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PROCEEDINGS 

of  the 

Indiana  Academy 
of  Science 

Founded  December  29,  1885 


Volume  81 
1971 


Marion  T.  Jackson,  Editor 

Indiana  State  University 

Terre  Haute,  Indiana 


Spring-  Meeting* 

April  23-24 

Mary  Gray  Bird  Sanctuary,  Connersville 

Fall  Meeting 

October  28-29 

Earlham  College,  Richmond 

Published  at  Indianapolis,  Indiana 
1972 


1.  The  permanent  address  of  the  Academy  is  the  Indiana  State  Library,  140  N. 
Senate  Ave.,  Indianapolis,  Indiana  46204. 

2.  Instructions    for    Contributors   appear   at   the   end   of   this   volume,    P.    410-411. 

3.  Exchanges.  Items  sent  in  exchange  for  the  Proceedings  and  correspondence  con- 
cerning exchange  arrangements  should  be  addressed: 

John  Shepard  Wright  Memorial  Library  of  the  Indiana  Academy  of  Science 
c/o  Indiana  State  Library 
Indianapolis,  Indiana  46204 

4.  Proceedings   may   be   purchased   through    the   State    Library    at    $5.00    per   volume. 

5.  Reprints  of  technical  papers  can  often  be  secured  from  the  authors.  They  cannot 
be  supplied  by  the  State  Library  nor  by  the  officers  of  the  Academy. 

6.  The  Constitution  and  By-Laws  reprinted  from  Vol.  74  are  available  to  members 
upon  application  to  the  Secretary.  Necrologies  reprinted  from  the  various  volumes  can 
be  supplied  to  relatives  and  friends  of  deceased  members  by  the  Secretary. 

7.  Officers  whose  names  and  addresses  are  not  known  to  correspondents  may  be 
addressed  care  of  the  State  Library.  Papers  published  in  the  Proceedings  of  the  Academy 
of  Science  are  abstracted  or  indexed  in  appropriate  services  listed  here: 

Annotated  Bibliography  of  Economic  Geology 

Bibliography  of  Agriculture 

Bibliography  of  North  American  Geology 

Biological  Abstracts 

Chemical  Abstracts 

Chemisches  Zentralblatt 

Current  Geographical  Publications 

Geological  Abstracts 

Metallurgical  Abstracts 

Pesticides  Documentation  Bulletin 

Psychological  Abstracts 

Review  of  Applied  Entomology 

The  Torrey  Bulletin 

Zoological  Record 


TABLE  OF  CONTENTS 

Part  1 
THE  WORK  OF  THE  ACADEMY 

Page 

Officers   and    Committees   for   1971 3 

Minutes  of  the  Spring  Meeting    (Executive  Committee) 6 

Minutes  of  the  Spring  Meeting    (General   Session) 10 

Minutes  of  the   Fall   Meeting    (Executive  Committee)    ...........  11 

Minutes  of  the   Fall   Meeting    (General   Session) 15 

Annual    Financial    Statement 17 

Annual  Report,  Indiana  Junior  Academy  of  Science 22 

Necrology .............  27 

New  Members  for  1971 37 

Part  2 

ADDRESSES  AND  CONTRIBUTED  PAPERS 

Presidential    Address 45 

"Minicourses  and  the  Audio-Tutorial  System,"  S.  Postlethwait 

"The    Role    of    Scientists    in    the    Preparation    and    Evaluation    of 

Environmental   Impact   Statements/'   Alton   A.   Lindsey    ....     51 

Anthropology 

B.  K.  Swartz,  Jr.— A  Brief  Synthesis  of  Indiana  Prehistory*   ....     55 

G.  M.  Heathcote,  Y.  Toyoda  and  B.  K.  Swartz,  Jr.— A  Second 
Report  on  Earthwork  Seven,  the  New  Castle  Site,  a  Portion  of 
the  Southeast  Quadrant— 1971* 55 

H.    G.    Stacy   and    B.    K.    Swartz,   Jr. — Continued    Excavation   of 

Earthwork   Four,   New   Castle   Site,  Indiana*    ...............      55 

R.  E.  Pace — Aerial  Photography  in  Archaeological  Survey*    .....     56 

R.  Little: — Archeology  of  Tell  Hesban,  Jordan*    .... ....     56 

G.   K.   Houck   and   B.   K.    Swartz,  Jr. — The   Commissary   Site:    A 

Woodland    Cemetery* 56 

A.  J.  Perzigian — Bone  Growth  in  Two  Prehistoric  Indian  Popu- 
lations      58 

R.   M.   Little— The   McKinley   Site 65 

R.    W.    Alexander,    Jr. — The    Hybrid     Origin    of    the    Arikara 

Indians    71 


*Abstract  or  Note  only 

iii 


iv  Indiana  Academy  of  Science 

Page 

M.     L.     Brashear,     Sharon     K.     Cupp    and     Debora     Mackie— 

Excavations  at  the  Daughtery-Monroe   Site,   1971 76 

B.  K.    Swartz,   Jr. — A    Provisional    Taxonomy   of    Prufer's    Scioto 

Tradition 81 

R.  W.  Alexander,  Jr. — Multivariate  Analysis  and  Human  Skeletal 

Populations     86 

Botany 

R.  K.  Togasaki  and  Margaret  O.  Hudock — Inorganic  Arsenate  as 
a  Tool  for  Genetic  and  Biochemical  Analysis  of  Photosynthetic 
Metabolism    in    Algae* 91 

P.  Weatherwax — The   "Liquid"   Endosperm  of  Grasses*    .... 91 

A.  T.   Guard— The  Dichotomous  Dilemma* 91 

R.   A.   Riepe  and   D.    L.   Dilcher — A   Comparison   of   Modern   and 

Cretaceous    Sassafras    Leaves*     91 

C.  T.    Hammond    and    P.    G.    Mahlberg — Structure    of    Glandular 

Hairs    of    Marihuana* 92 

L.   R.   Yoder  and   P.   G.   Mahlberg — Chromic   Acid   as   a   Selective 

Stain  for  Laticifers  in  Vinca  rosea*    92 

C.  L.  Gehring  and  S.  N.  Postlethwait — The  Terminal  Inflores- 
cence of  the   Maize   Mutant   Tassel   seed-2*    93 

G,    E.    Dolph — A    Review    of    the    Fossil    Apocynaceae    from    the 

Eocene  of  Western   Tennessee  and   Kentucky*    93 

F.  W.  Potter,  Jr.,  and  D.  L.  Dilcher — Revaluation  of  Engelhardia 

of  the  Eocene  of  Southeastern  United  States*    94 

C.  P.    Daghlian    and    D.    L.    Dilcher — Middle    Eocene    Sabaloid 

Palms* 94 

R.  K.  Horine — Cell  Wall  Regeneration  Around  Protoplasts  Iso- 
lated from  Convolvulus  arvensis  Tissue  Culture*    95 

R.    W.    Olson    and    A.    L.    Eiser — Initiation    of    Callus    Tissue    of 

Abies  concolor   (White  Fir)   by  Tissue  Culture  Techniques   ...      96 

Cell  Biology 

F.  Padgett  and   W.   A.   Summers — Electron   Microscopic    Study   of 

Anaplasma    marginal   by    Negative    Staining*    101 

L.    F.    Ellis   and    R.   J.    Douthart — Growth    Cycle    of    Penicillium 

chrysogenum   Virus*    101 

D.  A.  Werderitsh,  D.  Shelton,  C.  Swan,  C.-M.  Haun,  W. 
Yunghans  and  D.  J.  Morre — Toxic  Response  of  Mice  to  a 
DDT  Diet,  Its  Supression  by  Feeding  and  the  Effect  of 
Estrogen*    101 


:  Abstract  or  Note  only 


Table  of  Contents  v 

Page 
D,    M.    Huang,    D.    J.    Morre    and    T.    W.    Keenan— NADH    De- 
hydrogenase Activity  of  Golgi  Apparatus  from  Rat  Liver*    , .    102 

T.  W.  Keenan,  C.  M.  Huang  and  D.  J.  Morre: — Golgi  Apparatus- 
Medicated  Cytomembrane  Differentiation  in  Rat  and  Bovine 
Mammary    Gland* 102 

Anne  S.  Susalla  and  P,  G.  Mahlberg — Ultrastructure  of  Green 

Plastids  in  Leaves  of  Genetic  Albino  Tobacco*    . .......      108 

Shirley   Siew— Use   of  the   Scanning  Electron   Microscope  in  the 

Investigation  of  Cardiac  and   Pulmonary  Tissue* 103 

G.    B,    Boder    and    L.    F.    Ellis — Ultrastructure    of    Mouse    Heart 

Cell    Culture* 103 

I.  Watanabe,  V.  Patel  and  W.  Zeman — Ultrastructures  of  Neu- 
ronal  Lipofuscin   and   Ceroid*    .............................    104 

M.  E.  Jacobs — Effect  of  Beta-alanine  on  Glucose  Catabolism  and 

Growth  of  Ehrlich  Ascites  Tumor  Cells*    ...................   104 

P.  V.  Blair  and  L.  Y.  Chao — Inhibition  of  Succinate  Oxidation  in 
Beef  Heart  Mitochondria  by  Derivatives  of  Pyridine  Adenine 
Dinucleotide* 104 

J.  H.  Elder,  C.  A.  Lembi,  L.  Anderson  and  D.  J.  Morre— 
Scale  Calcification  in  a  Chrysophycean  Alga:  A  Test  System 
for  the  Effects  of  DDT  on  Biological  Calcification   ..........    106 

R.  Barr,  J.  D.  Hall,  T.  Baszynski,  J.  Brand  and  F.  L. 
Crane — The  Effect  of  Mineral  Deficiency  on  the  Photosyn- 
thetic  Apparatus  in  Maize.  I.  The  Role  of  Chloroplast 
Sulfolipid 114 

F.  E.  Wilkinson,  Sally  E.  Nyquist,  W.  D.  Merritt  and 
D.  J.  Morre — Aryl  Sulphatases:  Properties  and  Subcellular 
Distribution    in    Rat    Liver    ................................    121 

T.  W.  Keenan  and  F.  L.  Crane — Constancy  of  Unsaturation  in 
Molecular  Species  of  Cardiolipin  and  Phosphatidyl  Ethanola- 
mine   from   Beef   Heart   Mitochondria 133 

Chemistry 

L.  Mullins,  T.  L.  Kruger,  Theresa  Cheng,  and  J.  Sharp — 
The  Synthesis  and  Decomposition  of  Some  Interesting  1- 
Pyrazolines* 139 

T.  L.  Kruger,  Nancy  E.  Tharp,  and  James  W.  Kress — Prop- 
erties and  Reactions  of  Some  N,  N-Diethylaniline  Oxides*   . . .   139 

J.  E.  Rogers,  Jr.,  and  James  Jose — Synthesis  and  Identification 
of  p-Benzoquinones  Occurring  in  Arthropod  Defensive  Secre- 
tions*  139 


*Abstract  or  Note  only 


vi  Indiana  Academy  of  Science 

Page 

C.  T.    Botkin   and    R.   E.   Van   Atta — A   Chemical    Study   of   the 

White    River    at    Muncie*     140 

B.    N.    Storhoff    and    D.    F.    Storhoff — A    New    Experiment    for 

Advanced    Inorganic    Chemistry*     140 

B.  N.  Storhoff — Rhenium   (I)   Complexes  of  2-Cyanoethyldiphenyl- 

phosphine* 140 

J.  A.  Scarlett  and  W.  J.  Stratton — Chelating  Behavior  of  Some 

New   Sterically   Hindered   Tetrafunctional   Azine   Ligands*    .  .  .    140 

D.  J.   Harris  and  W.  J.   Stratton — Conductivity   Studies   in  Ace- 

tonitrile     for     a     Novel     Series     of     Metal     Chelates    with     2- 
Pyridylmethylketazine*       140 

J.    D.    Naylor    and    J.    H.    Meiser — A    Counterdiffusion    Study    of 

Ferric  and  Silicate  Ions  in  Agar  Media*    141 

R.  M.  Lawrence  and  J.  R.  Relford — Liquid  X-Ray  Diffraction 
Studies  of  the  Structures  of  Aqueous  Metal  Nitrate,  Acetate, 
and   Perchlorate   Solutions   Using   Overviewing   Techniques*    . .    141 

T.  L.  Kruger  and  J.  W.  Kress — Molecular  Orbital  Calculations  on 

Some    Nitrogen    Heterocycles* 141 

R.    M.    Brooker — An    Anticholinesterase    Agent    and    Myasthenia 

Gravis*     . 142 

P,   Andermatt — The   Biosynthesis   of   Steroidal   Sapogenins*    .   142 

B.  A.  Thornburgh  and  P.  F,  Ma — Thin-Layer  Gel  Filtration 
Studies  of  Adenosine  Deaminases  from  Beef  and  Beef  Fetus 
Livers* . .   143 

T.  A.  Magers  and  P.  F.  Ma — A  Comparative  Study  of  Adenosine 

Deaminase    in    Human    Tissue* 143 

M.   L.   Druelinger  and   S.   R.   Lammert — Photochemical   Synthesis 

and    Destruction    of    Oxaziranes*     143 

L.    L.    Garber — Some    New    Approaches    to    Teaching    Chemistry 

for    Non-Science    Majors*     144 


Ecology 

P.     T.    McKelvey — A    Water    Quality    Study    of    the    Tippecanoe 

River*     147 

R.   H.   L.   Howe — The   Howe's   Rapid   Biochemical   Oxygen   Demand 

Index    and    its    Technique*     147 

W.  R.  Chaney  and  A.  C.  Leopold — Stimulation  of  Branch  Abscis- 
sion  in   Quercus  alba  by   2-Chloroethylphosphonic   Acid*    147 

H.    E.    McReynolds — Basic    Leakage    Considerations    in    Ecological 

and  Hydrological   Studies  of  Experimental  Watersheds*    147 


:  Abstract  or  Note  only 


Table  of  Contents  vii 

Page 

J.  W.  Hart  and  Jessie  M.  Turner — A  New  System  for  Ecological 

Education— SEE*    148 

R.   M.   Hoffer  and   L.   A.   Bartolucci — Calibration   Techniques  for 

Remote   Sensing   Measurements  of  Water   Temperatures    .....    150 

Linda  K.  Escobar  and  A.  A.  Lindsey — Natural  Areas  in  the 
Beech-maple  and  Maple-basswood  Forest  Regions  of  Nine 
States     154 

Christine  O.  Hopkins,  W.  E.  Hopkins  and  G.  W.  Barrett — 
Importance  Per  Cent  Values  of  a  Browsed  Southeastern  Indiana 
Forest 160 

R.  E.  Kirkpatrick,  Marsha  R.  Roy,  G.  A.  Wise  and  L.  L. 
Haruman — Contents  of  Southern  Indiana  Wild  Turkey  Drop- 
pings         165 

Entomology 

R.  W.  Meyer  and  J.  V.  Osmun — Insects  and  Other  Arthropods  of 

Economic  Importance  in  Indiana  During  1971*    171 

B.  E.  Montgomery — Survival  of  Odonata  Naiads  Through  Drought 

and  Freezing* 171 

R.  E.  Siverly — Myiasis  in  Delaware  County,  Indiana,  1971,  with 
a  Confirmed  Case  of  Infestation  by  Wohlfahrtia  vigil  (Walker) 
(DipterarSarcophagidae)* 171 

S.  Betras  and  R.  E.  Siverly — Preliminary  Investigation  of  the 
Effects  of  Three  Hormonomimetic  Compounds  on  Larvae  of 
Culex  pipiens  pipiens  L    (Northern  House  Mosquito)*    172 

D.  A.     Shroyer     and     R.     E.     Siverly — A     Preliminary     Study     of 
Autogeny    and    Host    Preference    of    Culex    pipiens    pipiens    L. 
(Northern   House   Mosquito)    in   East-Central   Indiana*    172 

F.   N.  Young — Genetic  Studies  on  Melanic   Forms  of  Tropisternus 

collaris    (Fabricius)    from  North  and  South  America*    173 

H.  R.  Lawson — The  Planipennia   (Neuroptera)   in  Indiana*   173 

E.  M.    Shull — Indiana    State    Records   and   Notes   on    Some    Rare 

Butterflies   and    Skippers   in  the   State    175 

Gertrude  L.  Ward — Aggregations  of  Chalybion  calif ornicum  (Saus- 
sure)  (Hymenoptera:Sphecidae)  near  Centerville,  Wayne 
County,    Indiana    177 

R.    E.    Dolphin — Observations    of    Halictus    confusus    Smith    (Hy- 

menoptera:Halictidae)    on  Woodland  and  Field  Flowers    182 

Geography  and  Geology 

M.   J.    Murphy   and   J.    P.    Szabo — Glacial    Geology   of   St.   Joseph 

County,   Indiana    (Map    1 :62,500)  *    187 


*Abstract  or  Note  only 


viii  Indiana  Academy  of  Science 

Page 

R.   W.    Orr   and   W.    D.    Rebuck — Age   and   Correlation   of   Middle 

Devonian  Strata  of  Jasper  County,  Indiana*    187 

R.    L.    Powell — Structural    Control    of    Cavern    Development    in 

Northwestern    Washington    County,    Indiana*    188 

J.  H.  Cleveland — To  Harmonize  a  County — -A  Proposed  Integrated 

Study   of   Vigo    County,   Indiana* 188 

A.  H.  Meyer — Geography's  Inherent  Role  in  Environment  Con- 
trol*    189 

S.  K.  Pontius — Factors  Associated  with  the  Decline  of  Central 
Place  Functions  on  the  Rural  Poor  of  Monroe  County, 
Indiana* 189 

H.    W.    Bullamore — The    Relationship    of    Expensive    Residential 

Dwellings    to    Hilly    Terrain* 189 

F.  P.  Kallay — Fulmendosa  River:  A  Multipurpose  Irrigation  Proj- 

ect   in    Sardinia*     . 190 

D.  L.  Dilcher — Coal  Age  Tree  Stumps  in  Indiana* 190 

S.    H.    Murdock — Earth    Dam    Problems — and    the    Geological    Site 

Investigation 191 

N.  K.  Bleuer  and  M.  C.  Moore — Glacial  Stratigraphy  of  the 
Fort  Wayne  Area  and  the  Draining  of  Glacial  Lake 
Maumee 195 

T.  R.  West — Engineering  Soils  Mapping  in  Indiana  by  Computer 

from    Remote    Sensing    Data 210 

S.    H.    Murdock    and    R.    A.    Pettijohn — Status    of    Interagency 

Erosion  and   Sediment   Studies  in  Indiana    217 

A.    J.    Rudman,    J.    Mead,    R.    F.    Blakely    and    J.    F.    Whaley 

— Precambrian   Geophysical   Provinces  in   Indiana    223 

G.  S.  Austin  and  J.  B.  Patton — History  of  Brick  Manufacture  in 

Indiana 229 

A.  C.  Freeman  and  G.  W.  Webb — A  Comparison  of  Public  Utility 
and  Governmental  Rates  and  Services  Provided  Mobile  Home 
Park  Residents  and  Other  Residents:  A  Case  Study  of  Tippe- 
canoe   County,    Indiana     238 

C.  H.  Judy— Heavy  Water— A  Natural  Tracer    242 

L.  V.  Miller — A  Preliminary  Investigation  of  Sludge  Refuse  from 

Indiana    Coal    Mines    246 

D.  B.  Waldrip  and  M.  C.  Roberts — The  Distribution  of  Slopes  in 

Indiana     251 

Microbiology  and  Molecular  Biology 

R.  H.  L.  Howe — Comparative  Growth  Kinetics  of  Microbial  Bio- 
Oxidation*     259 


*Abstract  or  Note  only 


Table  of  Contents  ix 

Page 

J.  Butler,  D.  Docauer,  M.  Downing,  M.  Dulin,  K.  Fisch- 
vogt,  W.  Gardiner,  J.  Holloway,  J.  Jacoby,  J.  Neff  and 
L.  Schell — A  Survey  of  Pollution  Levels  in  the  Bean  Blossom 
Watershed  (Lake  Lemon)  and  in  the  Salt  Creek  Watershed 
(Lake   Monroe) — Brown   and   Monroe   Counties,   Indiana*    .  ...    259 

R.     F.     Ramaley — The     Use    of     Pollution     Surveys     as    Aids     in 

Environmental    Protection    and    Planning*    ..................    259 

S.  C.  Burt — The  Impact  of  Water  Pollution  on  Recreational  Areas 

in    Delaware    County* 260 

D.  L.  Peterson  and  A.  S.  Bennett — The  Effects  of  Glucose, 
Acetate,  and  Malonate  Upon  Fatty  Acid  Distribution  in 
Aspergillus    niger 262 

Physics 

I.  J.  Hansen  and  E.  M.  Compy — Effects  of  Pressure  on  Elec- 
tronic   Properties   of    Bismuth* 267 

R.    Kaitchuck   and    N.    G.    Sprague — Photoelectric    Photometry   of 

an  Eclipsing  Binary   Star   System* 267 

D.   E.   Michael   and   L.   M.   Reynolds — Neutron   Activation   Cross 

Sections    Using   2.8    MeV    Neutrons* 267 

J.  Swez,  J.  Westgard  and  L.  Plew — The  Numerical  Lathe  Fabrica- 
tion and  Theoretical  Evaluation  of  an  Electron  Lens*   268 

J.    B.   Westgard   and    D.    G.    Pitts — Tayex:    A    Taylor   Expansion 

Equation   Solver* 268 

C.  T.  Wunker  and  P.  R.  Errington — D-178B  Minuteman  Missile 

Computer    Interfacing* 268 

D.  L.   DeMoss  and   C.   C.   Sartain— Growth  of   Single  Crystals  of 

Alkali    Niobates*     268 

K.  E.  Wright  and  C.  C.  Sartain— A  Critical  Study  of  the 
Various  Factors  Limiting  Resolution  in  Solid  State  De- 
tectors*    269 

P.  S.  Marcus— Calculus  Without  Differentials 269 

T.  K.  E.  Alvager,  R.  A.  Llewellyn  and  R.  E.  Pace: — Neutron 
Activation  Analysis  of  a  Metal  Button  from  the  Site  of  Fort 
Harrison*    269 

G.    E.    Haring    and    E.    B.    Nemanic — A    Study    of    the    Rate    of 

Absorption  of  Methylated  Mercury  by  Carassius  auratus   ....   271 

Plant  Taxonomy 

T.  J.   Crovello — The  Computerization  of  the   Edward  Lee  Greene 

Herbarium    (NDG)    at  Notre   Dame*    275 


*Abstract  or  Note  only 


x  Indiana  Academy  of  Science 

Page 

C.  B.  Heiser,  Jr.— The  Origin  of  Seed  Planting*    275 

L.     and     A.     Beesley — Wild     Flowers     of     Franklin     County     and 

Indiana*    275 

G.    M.    Brooks    and    T.    R.    Mertens — A    Biosystematic    Study    of 

Polygonum    ramosissimum    and    Polygonum    tenue    277 

Winona  H.  Welch — Studies  in  Indiana  Bryophytes  XIV    284 

L.  C.  Brown — The  Effects  of  Preservation  Time  on  Chroma- 
tographic   Patterns   in   Equisetum   hiemale    290 

Fay    K.    Daily — Comments    on    a    Check    List    of    Indiana    Algae: 

Purpose    and    Problems 294 

Science  Education 

L.  L.  Bodie,  Jr. — Uses  of  a  Student  Responder  System*    297 

C.  C.   Hinds — An   Audio-tutorial,   Independent  Study  Program  for 

the    Elementary    Teacher* 297 

S.  S.  Shimer,  Linda  B.  Knight  and  H.  H.  Jaus — Training- 
Supervising  Teachers  to  Evaluate  and  Counsel  Pre-Service 
Teachers  on  the  Basis  of  Teaching  Techniques  Derived  from 
Methods    Courses* 298 

H.  D.   Shock — An  Environmental   Science   Conservation  Course*    .    298 

W.    D.    Brooks — Reading    Habits    of    Prospective    Secondary   Earth 

Science    and    Geography    Teachers* 299 

J.   W.  Hart  and  Jessie  M.  Turner — SEE — System  for  Ecological 

Education    301 

Soil  Science 

J.    L.   White   and    Maribel    Cruz — Soil    Colloids    and    Behavior    of 

Pesticides    in    Soils*     305 

D.  E.  Phinney  and  J.  E.  Newman — The  Precision  Associated 
with  Sampling  Frequencies  of  Total  Particulate  at  Indi- 
anapolis,   Indiana*     305 

R.    K.    Stivers — High    Rates    of    Urea    Fertilizer    for    Corn     (Zea 

mays  L.)    on   Two   Soils,   1969-1971    306 

J.  E.  Newman  and  D.  E.  Phinney — Weekly  and  Seasonal 
Changes  in  Total  Suspended  Particulate  Concentrations  at 
Indianapolis,    Indiana     312 

D.  E.  Linvill  and  R.  F.  Dale — Temperature  and  Relative  Hu- 
midity Inside  Corn  Canopies  and  in  Standard  Shelters  during 
July  and  August,   1970   and   1971    319 


"Abstract  or  Note  only 


Table  of  Contents  xi 

Page 
W.  L.  Stirm,  M.  Bauer  and  0.  Loewer,  Jr. — Predicting  Southern 
Corn   Leaf    Blight   Development    in    1971    by    Computer    Simu- 
lator EPIMAY 325 

E.    J.    Monke   and    R.    M.    Alverson — Some    Effects    of    Soil    and 

Ambient  Air  Temperature  Differences  on  Tomato  Growth   .  . .   330 

Zoology 

K.  Abler  and  D.  H.  Taylor — Perception  of  the  Plane  of  Polarized 

Light  and  its  Use  by  Orienting  Salamanders* 339 

C.  E.    Mays   and   M.    A.    Nickerson — A    Population    Study   of   the 

Ozark    Hellbender    Salamander,    Cryptobranchus    alleganiensis 
bishopi* 339 

J.  H.  Clark,  J.  A.  Anderson  and  E.  J.  Peck,  Jr. — Specific 
Estrogen  Binding  Sites  in  the  Nuclear  Fraction  of  the  Rat 
Uterus*    . 340 

A.  Lairje  and  N.  A.  Dial — Effects  of  Differentiated  Brain  on  the 
Development  of  the  Nervous  System  of  the  Explanted  Chick 
Embryo* 340 

T.  Joseph — Coccidial  Immunity  Studies  in  the  Grey  Squirrel*    . . .   341 

K.     Belcher — Relationship     between     Metabolic     and     Emergency 

Rhythms    in    Drosophila    melanogaster* 341 

R.  L.   Suddith — Sites  of  Cell  Proliferation  in  a  Colonial  Hydroid, 

Campanularia    flexuosa .    342 

R.  S.  Benda — Fish  Populations  in  the  White  River  near  Peters- 
burg,   Indiana*     . 343 

N.    A.    Dial — Some    Effects    of    Methylmercury    on    Early    Frog 

Development* 343 

Susan  L.  Donaldson,  J.  L.  Albright  and  W.  C.  Black — Primary 

Social   Relationships   and   Cattle   Behavior 345 

Susan  L.  Donaldson,  J.  L.  Albright  and  Mary  Ann  Ross — Space 

and    Conflict    in    Cattle    352 

D.  R.  Goins — A  Check  List  of  Freshwater  Ostracods  of  Indiana — 

Including   Sixteen   New   Recordings  and  a   Description  of  Two 
New    Species 355 

D.  R.  Lank,  Jr. — Parasites  of  the  Bullfrog  in  Indiana   .  . ....   359 

Virginia  R.  Ferris  and  J.  M.  Ferris — Distribution  of  Free-living 
Soil  Nematodes  of  the  Belondiroidea  in  Indiana  and  the 
United    States 365 

R.  L.   Richards — The  Woodrat  in  Indiana:    Recent  Fossils    370 

J.   O.   Whitaker,  Jr.,   and   R.   E.   Mumford — Notes  on   Occurrence 

and  Reproduction  of  Bats  in   Indiana 376 


*Abstract  or  Note  only 


xii  Indiana  Academy  of  Science 

Page 

W.  C.  Houtcooper — Rodent  Seed  Supply  and  Burrows  of  Peromys- 

cus    in    Cultivated    Fields 384 

L.  G.  Martin,  T.  F.  Myers  and  Grace  E.  Wertenberger — Effect  of 
Aging  on  Ability  to  Acclimate  to  Chronic  Hypoxia  of  Simulated 
Altitude 390 

W.  G.  Gunther  and  M.  W.  Wagner — Preferences  for  Natural  and 
Artificial  Sweeteners  in  Heat-Stressed  Chicks  of  Different 
Ages 401 

Instructions    for    Contributors 410 

Index 413 

Cumulative  Index  Volumes  71-80 423 


PARTI 

THE  WORK 

OF  THE 
ACADEMY 

1971 


Samuel  N.  Postlethwait,  President 


OFFICERS  AND  COMMITTEES  FOR  1971 
OFFICERS 


President  Samuel  N.  Postlethwait,  Purdue  University 

President-elect Otto  K.  Behrens,  Eli  Lilly  &  Co. 

Secretary   J.  Dan  Webster,  Hanover  College 

Treasurer Damian    V.    Schmelz,    St.    Meinrad    College 

Editor Marion  T.  Jackson,  Indiana  State  University 

Director  of  Public  Relations   . Paul  E.  Klinge,  Indiana  University 

Program  Chairmen   .  ...Carrolle  A.  Markle  and  W.  K.  Stephenson, 

Earlham  College 

DIVISIONAL  CHAIRMEN 

Anthropology .William    R.    Adams,   Indiana    University 

Botany .James  R.  Rees,  Anderson  College 

Cell  Biology    ... .........  .William  J.   Griffing,  Eli  Lilly  &  Co. 

Chemistry   .. ... ...... Wilmer  J.   Stratton,   Earlham   College 

Ecology    ..................  Carl  H.  Krekeler,  Valparaiso   University 

Engineering    Robert   L.    Swaim,   Purdue   University 

Entomology   Robert  E.  Dolphin,  U.  S.  Dept.  of  Agriculture 

Geography  and  Geology  .Charles  E.  Wier,  Dept.  of  Natural  Resources 

Microbiology  and  Molecular  Biology Robert  F.  Ramaley 

Indiana  University 

Physics .Malcolm  E.  Hults,  Ball  State  University 

Plant  Taxonomy Fay  K.  Daily,  Butler  University 

Science  Education   .Kenneth  W.  Uhlhorn,  Indiana  State  University 
Soil  Science  ..................  Russell  K.  Stivers,  Purdue  University 

Zoology .....William  J.  Brett,  Indiana  State  University 

EXECUTIVE  COMMITTEE 

(Past  Presidents*,  Current  Officers,  Divisional  Chairmen, 


Adams,  W.  R. 

Behrens,  0.  K. 

Brett,  W.  J. 

Brooker,  R.  M. 

Chandler,  L. 
*Christy,  O.  B. 
*Cleland,  R.  F. 

Coats,  Nellie 

Daily,  Fay  K. 
*Daily,  W.  A. 
*Day,  Harry  G. 

Dhonan,  C.  A. 

Dolphin,  R.  E. 
*Edington,  W.  E. 
*Edwards,  P.  D. 
*Girton,  R.  E. 

Griffing,  W.  J. 


Committee  Chairmen) 

*Guard,  A.  T. 
*Guthrie,  F.  A. 
*Haenisch,  E.  L. 

Hopp,  W.  B. 

Hults,  M.  E. 

Jackson,  M.  T. 
*Johnson,  W.  H. 

Kaufman,  K.  L. 

Kessel,  W.  G. 

Klinge,  P.  E. 

Krekeler,  C.  H. 

*  Lilly,  Eli 
*Lindsey,  A.  A. 

*  Markle,  Carrolle  A. 
McBurney,  W.  F. 

*Mellon,  M.  G. 

*  Meyer,  A.  H. 


*MlCHAUD,  H.  H. 

*  Morgan,  W.  P. 

MOULTON,  B. 

Newman,  J.  E. 
Nisbet,  J. 
Patton,  J.  B. 
Petty,  R.  0. 
Postlethwait,  S.  N. 

*  Powell,  H.  M. 
Ramaley,  R.  F. 
Rees,  J.  R. 
Schmelz,  D.  V. 
Stephenson,  W.  K. 
Stratton,  W.  J. 
Stivers,  R.  K. 

*Wayne,  W.  J. 
*Weatherwax,  P. 


:; 


4  Indiana  Academy  of  Science 

Webster,  J.  D.  *Welcher,  F.  J.  Winslow,  D.  R. 

*Welch,  Winona  H.         Wier,  C.  E.  *Youse,  H.  R. 

Williams,  E.  C. 

BUDGET  COMMITTEE 

President,  Samuel  N.  Postlethwait;  President-elect,  Otto  K.  Beh- 
Rens;  Secretary,  J.  Dan  Webster;  Treasurer,  Damian  V.  Schmelz; 
Editor,  Marion  T.  Jackson;  Director  of  Public  Relations,  Paul 
E.  Klinge;  Retiring  President,  Frank  A.  Guthrie;  Director  of 
Junior  Academy,  Donald  R.  Winslow;  Library  Committee,  Nellie 
Coats;  Relation  of  Academy  to  State,  William  A.  Daily;  Program 
Chairmen,  William  K.  Stephenson  and  Carrolle  A.  Markle. 

COMMITTEES  ELECTED  BY  THE  ACADEMY 

Academy    Foundation:     William    A.    Daily,    1972,    Chairman;    W.    P. 

Morgan,  1971. 

Bonding:  Robert  M.  Brooker,  1971,  Chairman;  Howard  H.  Michaud, 
1971. 

Research  Grants:  James  E.  Newman,  1973,  Chairman;  Nelson  R. 
Easton,  1974;  John  B.  Patton,  1972;  William  K.  Stephenson, 
1971;  Winona  H.  Welch,  1975. 

COMMITTEES  APPOINTED  BY  THE  PRESIDENT 

(President  an  ex  officio  member  of  all  committees.) 

Academy  Representative  on  the  Council  of  the  A.A.A.S.:  Willis  H. 
Johnson. 

Auditing  Committee:     C.  A.  Dhonan,  Chairman;  Robert  E.  Dolphin. 

Youth  Activities  Committee:  Paul  E.  Klinge,  Chairman;  Sr.  Mary 
Alexandria;  Robert  M.  Brooker;  Jerry  Colglazier;  John  V. 
Davis;  William  Field;  Emil  Hoffman;  Karl  L.  Kaufman; 
Ralph  W.  Lefler;  Wendell  F.  McBurney;  James  D.  Schwengel; 
Donald  R.  Winslow. 

Indiana  Science  Talent  Search:  Mark  Bambenek;  Robert  L.  Henry; 
Wendell  F.  McBurney  ;  Alfred  R.  Schmidt;  Howard  R. 
Youse;  Harold  L.  Zimmack. 

Indiana  Science  Fairs,  State  Coordinator:     Karl  L.  Kaufman. 

Indiana  Science  Fairs,  Regional  Fair  Directors:  P.  V.  Flannery, 
Calumet;  A.  C.  Koester,  Northwestern;  Harry  Weimer,  Northern; 
A.  W.  Friedel,  Northeastern;  William  W.  Hill,  Jr.,  N.E.  Tri- 
State;  William  J.  Fischang,  Lafayette;  William  F.  Phillips, 
West  Central;  George  W.  Welker,  East  Central;  William 
Gommel,  Central;  W.  F.  McBurney,  South  Central;  Richard 
L.  Conklin,  Southeastern;  H.  A.  Schleter,  Tri-State. 

Indiana  Junior  Academy  of  Science  Council:  Donald  R.  Winslow, 
1975,  Chairman;  Sr.  Mary  Alexandra,  1972;  Mary  J.  Pettersen, 
1973;  Lawrence  Poorman,  1974;  Helen  Reed,  1971. 


Officers  and  Committees  5 

Library  Committee:  Lois  Burton,  Chairman;  Nellie  Coats;  William 
R.  Eberly;  John  W.  Klotz;  Eli  Lilly. 

Program  Committee:  Carrolle  Markle  and  William  Stephenson, 
Co-Chairmen. 

Publications  Committee:  Marion  T.  Jackson,  Chairman;  Marion  F. 
Baumgardner;  Harry  G.  Day;  William  R.  Eberly ;  Wilton  N. 
Melhorn;  John  F.  Pelton;  B.  K.  Swartz,  Jr. 

Newsletter:     Frank  A.  Guthrie. 

Relation  of  the  Academy  to  the  State  of  Indiana:   William  A.  Daily, 

Chairman;     James    A.     Clark;     William     R.     Eberly;     Helmut 

Kohnke. 
Membership     Committee:     Marvin     Schreiber,     Chairman;     Eliot     C 

Williams. 
Fellows     Committee:     Ben     Moulton,     1973,     Chairman;     James     A. 

Ahlrichs,     1973;     Charles     E.     Brambel,     1973;     Richard     L. 

Conklin,    1971;     Sears    Crowell,    1972;    Fay    K.    Daily,    1971; 

William  W.  Davis,  1973;   Robert  E.   Gordon,  1972;   Charles  B. 

Heiser,  1971;  Donald  E.  Miller,  1971;  B.  E.  Montgomery,  1972; 

Georg  K.  Neumann,  1972;  John  Pelton,  1972. 

Resolutions  Committee:  Arthur  T.  Guard,  Chairman;  Howard  R. 
Youse,  Robert  0.  Petty. 

Invitations  Committee:  James  R.  Gammon,  Chairman;  Alton  A. 
Lindsey;  James  C.  List;  Paul  R.  Quinney;  William  K. 
Stephenson. 

Parliamentarian:     Paul  Weatherwax. 

SPECIAL  COMMITTEES  APPOINTED  BY  THE  PRESIDENT 

Biological  Survey  Committee:  Leland  Chandler,  Chairman;  Jack 
E.  Humbles;  Gayton  C.  Marks;  Russell  E.  Mumford;  Jack  R. 
Munsee;  Winona  H.  Welch;  Frank  N.  Young. 

Emeritus  Member  Selection  Committee:  Ralph  E.  Cleland,  Chair- 
man; Robert  H.  Cooper,  Edward  L.  Haenisch;  Howard  Michaud; 
Winona  H.  Welch  ;  J.  Dan  Webster. 

Preservation  of  Scientific  Areas  Committee:  Robert  0.  Petty, 
Chairman;  Ray  Gutschick;  Carl  H.  Krekeler;  Carrolle 
Markle;  Ben  Moulton;  Damian  V.  Schmelz;  Robert  Weber; 
Winona  H.  Welch. 

"Speaker  of  the  Year"  Selection  Committee:  Ralph  E.  Cleland, 
Chairman;  Willis  H.  Johnson;  A.  J.  Ullstrup. 

Science  and  Society  Committee:  Willis  H.  Johnson,  Chairman; 
Ralph  E.  Cleland;  Harry  G.  Day;  William  R.  Eberly;  Alton 
A.  Lindsey;  Paul  E.  Klinge;  Robert  D.  Miles;  Robert  Menke; 
Robert  E.  Gordon;  Milton  Burton;  John  B.  Patton;  D.  James 
Morre;  Herman  B.  Wells,  Honorary;  Helmut  Kohnke, 
Executive  Secretary. 

Member,      Indiana      Natural      Resources      Commission:     Samuel      N. 

POSTLETHWAIT. 


SPRING  MEETING 
Mary  Gray  Bird  Sanctuary,  Fayette  County,  Indiana 

MINUTES  OF  THE  EXECUTIVE  COMMITTEE  MEETING 

April  23,  1971 

The  meeting  was  called  to  order  at  4:39  pm  by  President 
Samuel  Posthlethwait  in  Earl  Brooks  Hall,  Mary  Gray  Bird  Sanctuary, 
near  Connersville.  Nineteen  members  were  present.  The  president  re- 
ported briefly,  chiefly  noting-  points  of  the  agenda  which  were 
considered  later  in  the  meeting.  The  secretary  moved  the  approval  of 
the  minutes  of  the  November  5,  1970,  meeting,  which  had  been 
duplicated  and  distributed.  Seconded  and  carried. 

Treasurer:  Rev.  Damian  V.  Schmelz  distributed  duplicated  copies 
of  his  report  for  the  period  January  1  to  April  23,  1971.  It  was  moved, 
seconded,  and  carried  that  it  be  accepted. 

Academy  Foundation  Committee:  William  A.  Daily,  Chairman, 
reported  that  legal  counsel  had  been  retained  to  clarify  the  tax  status 
of  the  academy  with  the  United  States  Internal  Revenue  Service.  He 
moved  that  attorney  Donald  G.  Sutherland  be  granted  Power  of 
Attorney  to  act  for  the  academy  in  tax  matters.  Seconded  and 
carried.  (This  action  had  previously  been  taken  by  the  Council.) 

Bonding  Committee:  Robert  M.  Brooker,  Chairman,  recommended 
no  change  in  our  program. 

Academy  Representative  on  the  A.A.A.S.  Council:  Willis  H.  Johnson, 
Representative,  reported  the  following  interesting  actions  at  the 
December,  1970,  meeting  of  the  council:  1)  Passed  resolution  recom- 
mending phaseout  of  the  use  of  herbicides  in  Southeast  Asia;  2)  Passed 
resolution  recommending  that  all  scientists  start  using  the  metric 
system  in  their  publications  and  also  recommending  that  the  government 
establish  a  national  policy  on  its  use;  3)  Passed  resolution  reaffirming 
its  commitment  to  equal  opportunity  for  all  scientists  regardless 
of  sex,  race,  creed  or  national  origin. 

A  new  rule  of  the  A.A.A.S.  requires  representatives  from  affiliated 
organizations  (such  as  ours)  to  serve  2-or-more-year  terms.  It  was 
moved  that  the  constitution  of  the  academy  be  amended  as  follows: 
(italicized  words  added) 

"Article  V,  Section  1.  The  following  named  committees  shall  be  ap- 
pointed by  the  President,  to  serve  for  one  year,  except  as  noted  other- 
wise below  and  except  as  rotation  is  provided,  and  except  as  otherwise 
provided  they  shall  be  announced  .  .  . 

"(1)  The  Academy  Representative  on  the  Council  of  the  American 
Association  for  the  Advancement  of  Science.  This  person 
shall  serve  for  a  three-year  term  beginning  January  1,  1972, 
and  every  3  years  thereafter. 

"(2)     Auditing.  .  ."  Seconded  and  carried. 

6 


Minutes  of  the  Executive  Committee  7 

Auditing  Committee:  Robert  Dolphin,  Chairman,  stated  that  no 
report  was  necessary  at  this  time  of  year. 

Library  Committee:  Mrs.  Lois  Burton,  Chairwoman,  reported  that 
in  December  the  Academy  received  a  grant  of  $15,000  from  Lilly 
Endowment,  Inc.,  to  be  expended  in  general  support  of  the  John 
Shepard  Wright  Memorial  Library.  The  amount  is  on  the  Treasurer's 
books  as  Lilly  Fund  IV.  We  plan  to  begin  carrying  out  provisions  under 
this  grant  during  the  coming  summer. 

A  second  mailing  of  Volume  79  of  the  Proceedings  has  been  com- 
pleted, courtesy  of  the  Indiana  State  Library.  The  total  number  mailed 
to  members  to  date  is  1,127. 

Monograph  Number  2  has  been  received  and  is  ready  for  mailing 
under  our  Exchange  program  to  libraries,  universities,  and  scientific 
societies. 

Some  sales  of  Natural  Features  of  Indiana  were  made.  Sixty-five 
copies  remain  in  stock. 

Program  Committee:  Mrs.  Carroll  A.  Markle  reported  no  prob- 
lems. 

Publications  Committee:  Marion  T.  Jackson,  Editor,  reported  that 
Monograph  2  has  been  published  and  will  be  distributed  free  to  members 
who  request  it,  pending  investigation  of  costs  and  past  actions  of  this 
committee.  Volume  80  of  the  Proceedings  will  be  published  about 
September  and  will  be  larger  than  the  last  volume.  The  possibility  of 
page  charges  or  of  a  limitation  of  allowable  published  papers  per  year 
per  member  should  be  considered  for  future  volumes. 

Relation  of  Academy  to  State  of  Indiana:  William  A.  Daily,  Chair- 
man, reported  that  no  change  had  been  made  in  the  State's  budget 
allowance  for  publication  of  the  Proceedings. 

Membership  Committee:  Eliot  C.  Williams,  Chairman,  reported 
no  radical  changes. 

Invitations  Committee:  The  secretary  reported  official  approval 
from  Indiana  Central  College  of  that  school  as  our  meeting  site  for  1973. 

Emeritus  Members  Committee:  The  secretary  read  a  report  from 
Chairman  Ralph  Cleland  which  recommended  that  Ralph  W.  Lefler  be 
elected  to  emeritus  status.  It  was  moved,  seconded,  and  carried  that  Dr. 
Lefler  be  so  elected. 

Natural  Areas  Committee:  Rev.  Damian  V.  Schmelz  reported  that 
the  registry  of  natural  areas  in  the  state  has  been  extended,  intensified, 
and  more  effectively  computerized. 

Speaker  of  the  Year  Committee:  The  committee  consisted  of  Ralph 
F.  Cleland  (chairman),  Willis  H.  Johnson  (reporting),  and  Arnold 
Ullstrup.  Willis  Johnson  moved  that, 


8  Indiana  Academy  of  Science 

The  Special  Lecturer  should  be  paid  an  honorarium  of  $500.00  by 
the  Academy. 

A  committee  should  select  the  Special  Lecturer  each  year.  While 
the  Executive  Committee  might  do  this  and  the  contacting  of  the 
colleges,  you  may  prefer  to  appoint  a  special  committee  for  this  purpose. 
If  you  decide  on  a  special  committee  of  three,  each  should  serve  three 
years  except  in  the  beginning  when  one  should  serve  for  three  years, 
one  for  two,  and  one  for  one.  Thus,  after  the  first  year  one  new  member 
would  be  appointed  by  the  President  each  year. 

The  job  of  the  committee  would  be  two-fold:  1)  to  select  the 
speaker,  and  2)  to  contact  the  colleges. 

The  speaker  should  be  a  member  of  the  Academy  (preferably).  He 
should  be  a  forceful  speaker,  able  to  communicate  with  young 
people.  His  subject  should  be  relevant.  It  might  be  on  his  research,  but 
it  should  be  related  to  social  problems.  On  the  other  hand,  it  might  be 
on  a  social  problem  or  problems  not  directly  related  to  his  research.  The 
committee  should  know  the  subject  of  a  prospective  speaker  before  he 
is  selected.  It  is  understood  that  the  speaker  will  give  his  lecture  before 
the  fall  meeting  of  the  Academy,  preferably  in  a  session  immediately 
following  the  lunch  period.  This  lecture  will  be  printed  in  the  Proceed- 
ings of  the  Indiana  Academy.  In  addition  to  the  lecture  before  the 
Academy,  the  speaker  will  give  his  lecture  at  four  or  five  colleges  in 
the  state.  It  is  understood  that  this  is  a  program  for  the  colleges  of  the 
state.  The  second  job  of  the  committee  each  year  will  be  to  contact  the 
colleges  where  the  speaker  will  give  his  lecture.  Once  a  college  has  been 
served  it  should  not  be  contacted  again  for  a  special  lecturer  until  all 
of  the  colleges  of  the  state  have  had  an  opportunity  to  have  a  special 
lecturer.  It  may  be  that  the  committee  will  want  to  select  colleges  in 
a  particular  region  of  the  state  for  a  given  year.  It  is  understood  that 
the  colleges  will  pay  for  any  meals  and  lodging  involved  in  the  visit; 
the  colleges  will  not  pay  an  honorarium. 

Seconded  and  carried. 

Willis  H.  Johnson  moved  that  the  speaker  of  the  year  for  1971  be 
Alton  A.  Lindsey,  with  first  alternate  William  R.  Breneman  and  the 
second  alternate  Charles  B.  Heiser,  Jr.  Seconded  and  carried. 

Science  and  Society  Committee:  Willis  H.  Johnson,  Chairman, 
reported  that  the  committee  and  its  Executive  Director,  Helmut 
Kohnke,  had  been  able  to  advise  several  branches  of  the  state  and  city 
governments    concerning    environmental    and    other    scientific    problems. 

The  President  reported  that  a  group  of  engineers  at  Purdue  Uni- 
versity had  requested  the  formation  of  an  Engineering  Section  of  the 
Academy.  It  was  moved  by  Rev.  Damian  V.  Schmelz,  seconded,  and 
carried,  that  an  Engineering  Section  be  organized  at  the  1971  fall  meet- 
ing; that  the  section  follow  all  appropriate  procedures  and  restrictions 
consistent  with  the  constitution  and  by-laws  of  the  Academy.  The 
President  appointed  Robert  L.  Swaim  Chairman  for  1971. 


Minutes  of  the  Executive  Committee  9 

Marion  T.  Jackson  reported  the  recent  death  of  Georg  K.  Neumann, 
who  was  the  elected  1971  chairman  of  the  Anthropology  Section.  The 
President  appointed  William  R.  Adams  Chairman  for  the  remainder  of 
the  year. 

There  was  an  extended  discussion  of  some  recent  attributions  by 
news  media  of  "official  Indiana  Academy  of  Science"  positions  to  public 
statements  by  certain  members.  Mrs.  Fay  K.  Daily  moved  that  the 
Parliamentarian  draft  a  disavowal  statement  for  publication  by  the 
Academy,  disassociating  the  academy  officially  from  all  public 
statements  by  its  members.  The  motion  was  seconded;  a  vote  by  show 
of  hands  was  tied.  It  was  moved  by  Willis  H.  Johnson,  seconded,  and 
carried  that  the  motion  be  tabled  until  next  meeting. 

The  President  requested  an  investigation  of  the  possibility  of  hiring 
an  Executive  Secretary.  No  objection  being  raised,  consent  was 
declared. 

The  President  stated : 

"The  President  of  the  Academy  by  law  is  the  official  appointee 
to  the  Natural  Resources  Commission.  It  is  believed  that  it  would 
serve  the  best  interests  of  the  Academy  and  the  Natural  Resources 
Commission  if  the  law  were  changed  to  permit  the  appointee  to 
be  the  president  or  his  representative." 

It  was  moved  by  Willis  H.  Johnson,  seconded,  and  carried  that  the 
Academy  petition  the  Indiana  State  Natural  Resources  Commission  and 
the  legislature  of  the  State  of  Indiana  to  change  the  law  so  that  the 
member  of  the  Natural  Resources  Commission  not  be  "The  President 
of  the  Indiana  Academy  of  Science",  but,  rather,  "The  President  of  the 
Indiana  Academy  of  Science  or  his  designated  representative." 

On  motion  the  meeting  adjourned  at  6:32  PM. 

Approved  October  28,  1971. 

Respectfully  submitted, 
J.  Dan  Webster,  Secretary 


MINUTES  OF  THE  GENERAL  SESSION 

April  23,  1971 

The  meeting  was  called  to  order  by  President  Samuel  N.  Postleth- 
wait  at  7:49  PM  in  Earl  Brooks  Hall,  Mary  Gray  Bird  Sanctuary,  near 
Connersville.  Thirty  members  were  present. 

The  secretary  moved  the  following  proposed  amendment  to  the  by- 
laws of  the  Academy — 

Article  III,  Section  1.  Delete  the  last  clause,  reading,  "provided 
that  any  bill  for  fifty  dollars  or  more  shall  be  approved  by  the  presi- 
dent." As  a  result,  Article  III,  Section  1,  would  read:  "The  treasurer 
is  authorized  to  issue  checks  in  payment  of  bills  submitted  by 
officers  or  committees  for  which  provision  has  been  made  in  the 
budget  for  that  year." 

Seconded  and  carried.  (This  was  the  second  passage;  the  amend- 
ment is  now  effective.) 

A.  T.  Guard  moved  the  following  resolution — 

The  Indiana  Academy  of  Science  members  and  friends  here 
assembled  express  their  most  sincere  appreciation  to  Dr.  Carrolle 
A.  Markle  and  Dr.  W.  K.  Stephenson  for  the  fine  program  which 
they  have  arranged.  Our  sincere  thanks  are  extended  to  the  officials 
of  the  Indiana  Audubon  Society  and  especially  to  Mr.  and  Mrs. 
Denzil  Barricklow,  Resident  Naturalists  of  the  Mary  Gray  Bird 
Sanctuary,  for  making  their  facilities  available  to  us. 

Our  thanks  also  go  to  Dr.  Gary  Barrett  of  Miami  University 
for  his  timely,  instructive  and  interesting  address  on  "The  New 
Ecology". 

We  also  wish  to  express  our  appreciation  to  those  ladies  who 
served  us  such  excellent  meals. 

Our  appreciation  is  extended  to  the  leaders  of  the  various  field 
trips  which  are  always  such  an  integral  part  of  the  spring  meeting 
of  the  Academy. 

Seconded  and  carried. 

Dr.  Carrolle  A.  Markle  announced  details  of  field  trips  and  meals. 
The  evening  feature  was  an  illustrated  lecture  by  Gary  Barrett  entitled 
"The  New  Ecology". 

The  meeting  adjourned  at  9:15  pm. 

Approved  October  28,  1971. 

Respectfully  submitted, 
J.  Dan  Webster,  Secretary 


10 


FALL  MEETING 

Earlham  College,  Richmond,  Indiana 

MINUTES  OF  THE  EXECUTIVE  COMMITTEE  MEETING 
October  28,  1971 

The  meeting-  was  called  to  order  at  7:47  pm  by  President  Samuel 
N.  Postlethwait  in  the  Orchard  Room  of  Runyan  Center,  Earlham 
College.  Twenty-two  members  were  present  at  the  start;  ten  more  came 
in  later.  The  secretary  moved  the  approval  of  the  minutes  of  the 
executive  committee  and  general  session  meetings  of  April  23,  1971,  as 
duplicated  and  distributed.  Seconded  and  carried. 

Treasurer:  Rev.  Damian  V.  Schmelz  presented  his  report  for  the 
period  January  1  through  October  28,  1971,  as  follows: 

Academy     accounts 

Income      $  5,759.03 

Expenditure 5,865.49 

Net   loss 106.46 

Balance    December   31,    1970 10,296.09 

Balance    October    28,    1971     10,189.63 

Administered  accounts 

Income 39,586.79 

Expenditure 47,005.93 

Net   loss 7,419.14 

Balance    December   31,    1970 43,920.55 

Balance    October    28,    1970 36,501.41 

It  was  moved  by  the  Treasurer,  seconded,  and  carried  that  the  report 
be  accepted.  (On  all  following  committee  reports,  action,  unless  noted 
otherwise,  was  accepted  by  general  consent.) 

Bonding  Committee:  Robert  M.  Brooker,  Chairman,  wrote  in, 
recommending-  no  change  in  our  program. 

Director  of  Public  Relations:  Paul  Klinge  wrote  in,  reporting*  ex- 
cellent press  coverage  during  the  past  year. 

Research  Committee:  James  E.  Newman,  Chairman,  reported  the 
following  grants  in  1971 : 

J.    Dan    Webster    (Hanover    College).   Breeding   bird    censuses    in 

Indiana    old    growth    forests $  378. 

Robert    E.    Pace     (Indiana    State    University).    Aerial    survey    of 

archeological   sites  in  the  Lower  Wabash  Valley $  505. 

Paul    T.    McKelvey    (Tippewa    Tech.    Institute).    Study    of    water 

quality   of   the    Tippecanoe    River $  530. 

D.  James  Morre    (Purdue  University).   Chlorinated  hydrocarbons 

and    egg    shell    changes $  500. 

11 


12  Indiana  Academy  of  Science 

Winona    H.    Welch    (DePauw    University).    Hookeriaceae    in    the 

West  Indies $  200. 

Damian  V.  Schmelz  (St.  Meinrad  College).  A  comparative  study 
of  the  physical  environment  and  biotic  elements  of  three 
strip-mine    lakes $  299. 

Charles  E.  Mays  (DePauw  University).  To  continue  a  study  of 
salamander  and  turtle  populations  on  the  North  Fork  River 

in  Ozark  County,  Missouri, $  450. 

Total  grants  approved   $2,862. 

Also,  one  more  proposal  is  under  consideration  and  another  from 
last  year  has  been  extended.  A  manuscript  by  Sherman  Minton,  "Rep- 
tiles and  Amphibians  of  Indiana,"  has  been  approved  by  the  Publications 
Committee  as  Monograph  No.  3;  the  research  committee  will  consider 
underwriting  the  publication  cost. 

Academy  Representative  to  the  A.A.A.S.  Council:  Willis  H.  John- 
son reported  no  actions  by  the  council  relevant  to  our  Academy, 

Youth  Activities  Committee:  A  written  report  by  Paul  E.  Klinge, 
Chairman,  was  presented  by  Donald  R.  Winslow.  The  anti-animal- 
experimentation  rule  set  up  by  the  National  Science  Talent  Search  still 
hampers  Indiana  student  biologists.  Reorganization  of  the  entire  youth 
program  is  under  discussion,  but  no  proposals  are  ready. 

Science  Talent  Search  Committee:  A  report  was  written  in  by 
Wendell  F.  McBurney,  Director.  The  report  was  accepted,  but  no  action 
was  taken  on  the  request  to  support  the  position  of  the  Indiana 
Science  Talent  Search  Committee  regarding  experimentation  on 
vertebrate  animals. 

Science  Fairs:  A  report  was  written  in  by  Karl  Kaufman, 
director. 

Indiana  Junior  Academy  of  Science:  Donald  R.  Winslow  presented 
his  report  and  distributed  copies  of  the  program  for  the  forthcoming 
Saturday  meeting.  It  appears  that  a  valuable  and  interesting  meeting 
for  high  school  students  is  scheduled.  It  will  include  a  report  on  a 
successful  high  school  applied  ecology  program,  six  invited  research 
reports  by  high  school  students,  an  address  by  Lawrence  E.  Poorman, 
and  a  tour  of  the  Earlham  College  research  facilities. 

Library  Committee:  Mrs.  Lois  Burton,  Chairwoman,  reported  that 
600  square  feet  of  additional  floor  space  have  been  obtained,  but  without 
the  needed  shelving.  Four  hundred  volumes  have  been  bound.  Sixty- 
six  additional  journals  have  been  received  as  exchange;  more  are  being 
sought. 

Trustees  of  the  Academy  Foundation:  William  A.  Daily  gave  this 
annual  report,  as  of  September  30,  1971 — 

I.     Foundation  fund 

Last  year's  balance $        979.96 

Receipts 897.05 


Minutes  of  the  Executive  Committee  13 

Disbursements    .............. ........... 300.00 

Balance 536.57 

Market  value   of   securities  held    $  19,472.00 

II.       John  S.  Wright  fund 

Last    year's    balance     ..........................$  16,627.99 

Receipts  ... 16,917.19 

Disbursements    .................................     14,590.11 

Balance    .......................................     18,955.07 

Market   value    of    securities   held    ..............  ,$596,440.00 

Program  Committee:  Mrs.  Carrolle  A.  Markle,  Co-chairman,  re- 
ported  that  no   serious   problems  were  handicapping   her   committee, 

Publications  Committee:  Marion  T.  Jackson,  Editor  and  Chair- 
man, reported.  The  cost  of  the  current  Volume  80  of  the  Proceedings 
now  being  distributed,  has  risen  sharply  over  preceding  years,  but  no 
final  figure  is  yet  available.  The  size  increase  was  9%  in  the  divisional 
reports  section;  had  there  not  been  a  more  careful  review  system  ini- 
tiated, this  increase  would  doubtless  have  been  much  greater.  The 
10-year  index  is  due  in  Volume  81. 

Frank  A.  Guthrie  moved  that  Monograph  No.  2  and  all  subsequent 
monographs  be  sold  to  members  at  one-half  price;  it  was  seconded  and 
carried.  (The  vague  action  on  the  same  subject  taken  April  23,  1971— 
see  minutes — is  herewith  rescinded.) 

Newsletter:  Frank  Guthrie,  Editor,  reported  that  the  last  issue 
came  out  in  December,  and  that  the  next  will  be  published  in  November 
1971. 

Relation  of  Academy  to  the  State  of  Indiana:  As  it  has  for  many 
years,  the  legislature  in  1971  appropriated  $4,000  per  year  for  the  next 
two  fiscal  years  to  aid  printing  of  the  Proceedings. 

Fellows  Committee:  Benjamin  Moulton,  Chairman,  moved  the  elec- 
tion of  these  7  members  to  the  rank  of  Fellow  of  the  Academy — 

Robert  E.  Dolphin  Holm  W.  Neumann 

John  D.  Favinger  B.  K.  Swartz,  Jr. 

John  W.  Hart  Gertrude  L.  Ward 
Edward  V.  McMichael 

The  motion  was  seconded  and  carried. 

Invitations  Committee:  A  report  was  written  in  by  James  R. 
Gammon,  Chairman.  We  will  meet  at  St.  Mary's  College  in  1972,  at 
Indiana  Central  College  in  1973,  and  at  DePauw  University  in  1974. 

Preservation  of  Scientific  and  Natural  Areas  Committee:  Robert 
O.  Petty,  Chairman,  reported  that  a  current  listing  of  429  areas  and 
their  outstanding  features  is  on  magnetic  computer  tape  and  available 
on  request. 

Speaker  of  the  Year  Committee:  Willis  H.  Johnson,  Chairman 
pro  tern,  reported  that  the  list  of  colleges  where  speaker  of  the  year 
Alton  A.  Lindsey  would  appear  was  under  consideration. 


14  Indiana  Academy  of  Science 

Science  and  Society  Committee:  The  death  of  Ralph  F.  Cleland 
has  been  acutely  felt  by  the  committee. 

A  booth  which  was  operated  with  much  effort  at  the  recent  state 
fair  resulted  in  some  publicity. 

Special  Committee  on  Executive  Secretary:  Jerry  Nisbet,  Chair- 
man, reported  that  his  committee  had  decided  that  the  idea  of  having 
an  Executive  Secretary  was  valid,  but  expensive.  At  present,  it  is  beyond 
our  means  unless  we  can  find  a  considerable  new  source  of  funds. 

When  the  President  called  for  old  business,  Mrs.  Fay  K.  Daily 
called  for  her  tabled  motion  from  the  April  23,  1971  meeting.  (See  page 
9.)  Mrs.  Daily  stated  that  her  motion  should  read:  "The 
Indiana  Academy  of  Science  shall  not  be  responsible  for  public 
statements  of  opinion  of  its  members  concerning  governmental  or 
political  matters."  After  further  discussion,  the  motion  was  put  to  a 
vote  by  show  of  hands;  it  was  defeated.  In  discussion,  all  were  agreed 
that  the  Academy  must  be  chary  of  expressing  opinions  on  political  or 
governmental  matters  officially.  However,  public  expressions  by 
members,  or  even  officers,  not  based  on  official  actions  may  be  reported 
in  the  public  news  media  as  the  news  media  prefer.  Alton  A.  Lindsey 
moved  that  any  statements  made  by  him,  as  Speaker  of  the  Year,  in 
1971-72  be  considered  individual  opinions  and  not  official  positions  of 
the  Academy.  Seconded  and  carried. 

New  business  was  called  for.  William  J.  Brett  suggested  the  estab- 
lishment of  an  animal  behavior  section,  or  at  least  the  investigation 
of  such  a  possibility  for  next  year.  Rev.  Damian  V.  Schmelz  moved  that 
the  annual  dues  schedule  be  increased  to:  Regular  $6,  Family  $8,  Student 
$3,  with  no  change  in  the  initiation  fee;  the  motion  was  seconded.  Frank 
A.  Guthrie  moved  to  amend  so  that  the  action  was  merely  a  recommen- 
dation to  the  budget  committee  and  council  at  their  forthcoming 
December  4,  1971  meeting;  the  amendment  was  seconded  and 
carried.  Helmut  Kohnke  moved  to  amend  to  increase  the  recommended 
dues  schedule  to  $8,  $10,  and  $4  but  abolishing  the  initiation  fee; 
this  amendment  was  seconded,  but  defeated.  The  original  motion  was 
carried  as  amended. 

A  showing  of  his  pictures  from  the  Galapagos  Islands  by  Robert 
Cooper  after  the  close  of  the  meeting  was  announced. 

The  meeting  adjourned  on  motion  at  10:39  pm. 

Approved  April  28, 1972. 

Respectfully  submitted, 
J.  Dan  Webster,  Secretary 


GENERAL  SESSION—OCTOBER  29, 1971 
RICHMOND,  INDIANA 

President  Postlethwait  called  the  meeting  to  order  at  2:07  pm  in 
Wilkinson  Theater  of  Runyan  Center,  Earlham  College.  Provost  Helen 
Hole  welcomed  us  to  Earlham  College  in  a  few  gracious  words.  The  sec- 
retary read  a  brief  summary  of  the  actions  of  the  executive  committee 
at  its  meeting  last  night,  and  moved  its  acceptance.  Seconded  and 
carried.  The  secretary  moved  approval  of  the  following  amendment  to 
the  constitution;  which  had  been  passed  by  the  executive  committee 
on  April  23,  1971 : 

Article  V,  Section  1.  The  following  named  committees  shall 
be  appointed  by  the  President,  to  serve  for  one  year,  except  as  noted 
otherwise  below  and  except  as  rotation  is  provided,  and  except  as 
otherwise  provided  they  shall  be  announced  .  .  . 

(1)  The  academy  representative  on  the  council  of  the  American 
Association  for  the  Advancement  of  Science.  This  person  shall  serve 
for  a  three-year  term  beginning  1  January  1972  and  every  3  years 
thereafter. 

(2)  Auditing  .  .  , 

(added  words  italicized) 

Seconded  and  carried. 

Mrs.  Fay  K.  Daily  named  the  members  of  the  Academy  who  had 
died  during  the  past  year.  (See  Necrology  Report,  page  27.)  A 
moment  of  silence  was  observed  in  their  honor. 

As  speaker  of  the  year,  Dr.  Alton  A.  Lindsey  gave  an  outstanding 
lecture,  "The  Role  of  Scientists  in  the  Preparation  and  Evaluation  of 
the  New  Environmental  Impact  Statement  Requirement."  Recent  history 
of  the  federal  government  shows  encouraging  new  laws  for  protecting 
the  environment,  much  lip  service  to  conservation  by  many  politicans, 
but  little  real  protection  of  the  environment. 

The  meeting  was  temporarily  adjourned  at  3:15  PM. 

The  meeting  was  recalled  to  order  at  8:08  pm,  after  dinner  in  the 
Friend's  Room  of  Earlham  Hall  by  President-elect  Behrens.  The  secre- 
tary read  these  results  of  the  elections  of  chairman  in  the  various 
sections : 

Section  1972  Chairman  1973  Chairman-elect 

Anthropology  Edward  Dolan 

Botany  Willard  F.  Yates  C.  L.  Gehring 

Cell  Biology  Charles  W.  Goff 

Chemistry  Richard  Pilger  William  Nevill 

Ecology  Alton  A.  Lindsey 

Engineering  Robert  Swaim 

Entomology  Claude  F.  Wade  Walter  J.  Weber 

15 


16  Indiana  Academy  of  Science 

Section  1972  Chairman  1973  Chairman-elect 

Geography-Geology  Richard  L.  Powell  Arther  Mirsky 
Micro-and 

Molecular  Biology  Morris  Pollard 

Physics  Torsten  Alvager  Peter  Skadron 

Plant  Taxonomy  Gerald  Gastony  Ted  Crovello 

Science  Education  Frederick  K.  Ault  Jack  Brewer 

Soil  Science  Christian  Johannsen  William  R.  Gommel 

Zoology  Dorothy  Adalis 

Dr.  Arthur  T.  Guard  moved  the  following  resolution — — 


Members  of  the  Indiana  Academy  of  Science,  here  assembled, 
wish  to  express  our  sincere  thanks  to  Earlham  College  for  opening 
their  facilities  to  us  for  our  meetings.  We  are  also  grateful  to 
Provost  Helen  Hole  for  her  warm  words  of  welcome.  Our  thanks 
also  go  to  Dr.  A.  A.  Lindsey  for  his  timely,  instructive  and 
interesting  address.  We  extend  our  appreciation  to  Carrolle  A. 
Markle  axid  William  K.  Stephenson,  co-chairmen  of  the  program 
committee,  for  their  careful  planning  of  the  many  details  associated 
with  o  ir  meeting  and  also  to  the  chairmen  of  the  various 
divisions:  meetings  that  make  the  fall  meeting  both  stimulating 
and  instructive. 

It  was  seconded  and  carried.  The  resolutions  committee  consisted 
of  Robert  O.  Petty,  Howard  R.  Youse,  and  A.  T.  Guard,  Chairman. 

The  nominating  committee  (Harry  G.  Day,  Chairman,  A.  T.  Guard, 
and  Frank  A.  Guthrie)  presented  the  following  slate  of  candidates  for 
office — For  President-elect,  William  B.  Hopp.  For  Treasurer 
(1972-75),  Clyde  R.  Metz.  For  Trustee  of  the  Academy  Foundation, 
Damian  Schmelz.  For  Bonding  Committee,  Robert  Brooker  and  John  A. 
Ricketts.  For  Research  Grants  Committee  (1972-76),  Kenneth  E. 
Nichols.  A.  T.  Guard  moved  that  these  men  be  nominated  and  that  we 
cast  a  unanimous  ballot  for  their  election.  Seconded  and  carried. 

Samuel  Postlethwait  presented  a  study  of  his  methods  of  teaching 
botany,  entitled,  "Individualized  Study  for  Today's  Student."  It  was 
thought-provoking  for  all  teachers,  and  well  illustrated  by  movies  and 
still  photographs. 

The  meeting  adjourned,  on  motion,  at  9:15  PM. 

Approved  April  28,  1972. 

Respectfully  submitted, 
J.  Dan  Webster,  Secretary 


FINANCIAL  REPORT  OF  THE 
INDIANA  ACADEMY  OF  SCIENCE 

JANUARY  1— DECEMBER  31,  1971 


I.     ACADEMY  ACCOUNTS 

Income 

Dues      $  3,866.00 

Interest       2,227.39 

Secretary 

Clerical      .......................... 

Postage,    etc.     .....................  $      421.3© 

Treasurer      ............................ 

Clerical 29.00 

Postage,    etc. 204.16 

Office 

Travel,    AAAS    Dues 

Transfer    to    Adm.    Accts. 

Proceedings:    Pub.     ................  500.00 

Proceedings :    Mailing 100.00 

Library     Binding     .................  1,000.00 

Science    &    Society    600.00 

Natural     Areas 575.00 

President's    Fund     ..................... 

Membership     Comm.     .................. 

Junior     Academy 

Program    Committee 

1970  Meetings      ................... 

Chairman 20.00 

Printing .  214.00 

1971  Meetings      ................... 

Chairman    .......................  174.29 

Printing ....  239.79 

Mailing    .........................  59.10 

Publications :    Editor    .................. 

Speaker    of    the    Year     ................ 

Honorarium 

Administrative      ................... 

Newsletter 

$  6,093.39 

Reprints :     Vol.    78 270.00 

Vol.     79      .         706.55 

Vol.    80     ..........................      1,730.70 

Miscellaneous 

Attorney     Fees 3,460.49 

Bonding    Fee 63.00 

Public     Relations     .................  15.00 

$  8,800.64 


Expenditure         Budgeted 


$      421.30 


233.15 


400.00 


500.00 


225.00 


143.45 

175.00 

171.30 

180.0H 

!,775.00 

.-,(!«..  110 

100.00 

1,000.00 

600.00 

575.00 

100.00 

76.00 

104.37 

200,110 

707.18 

000.00 

400.00 


JiOO.OO 

500.00 

50.00 

105.68 

100.00 

$  5,561.43 

$  5,880.00 

2,790.70 

3,638.49 

$11,890.62 


i; 


IK 


Indiana  Academy  of  Science 


II.    administered  accounts 


January  1 
Balance 

Science    Talent .9  1,834.37 

Science     Fairs     ............ ........  2,310.98 

Science    &    Society    ....................  811.82 

Research        ............................  6,118.57 

Natural     Areas     .......................  — 13.50 

J.    S.   Wright  Library 134.28 

Lilly    III    Library 2,922.82 

Lilly    IV     Library     ....................  15,000.00 

Library     Binding     .....................  1,033.55 

Publications 997.01 

NSF     Grant     ..........................  12,770.65 


1971 
Income 

$   1,600.00 

21,891.32 

600.00 

6,554.00 

575.00 


1,000.00 
8,668.39 
8,349.97 


$43,920.55      $49,238. 


1971 
Expenditure 

$   1,587.73 
21,472.01 

9,634.80 
310.00 

182.09 

3,966.75 

2,033.15 

8,168.39 

15,667.79 

$63,022.71 


December 
Balance 


$  1 

2 
1 
3 


,846.64 
,730.29 
,411.82 
,037.77 
251.50 
134.28 
,740.73 
,033.25 
0.40 
,497.01 
,452.83 


$30,136.52 


III.     SUMMARY 

Academy 

Accounts 

1971     Income     ..................................  $  8,800.64 

1971     Expenditure      ................ .........  11,890.62 

Net    Loss    1971     ................................  —3,089.98 

1970     Balance      .................................  10,296.09 

December    31,     1971     Balance     ...................  7,206.11 


Administered 
Accounts 

$49,238.68 

63,022.71 

—13,784.03 

43,920.55 

30,136.52 


Total 

$58,039.32 
74,913.33 

-16,874.01 
54,216.64 
37,342.63 


IV.     BANK  BALANCES 

Terre    Haute    First    National    Bank,    Terre    Haute,    Indiana ......$     4,365.32 

Great    Western    Savings    &    Loan,    Los    Angeles,    California     ..................    11,602.80 

First    Western    Savings    &    Loan,    Las    Vegas,    Nevada 21,374.51 

$37,342.63 

Rev.  Damian  V.  Schmelz,  Treasurer 
December  31,   1971 

January  19,  1972 

We,    the    undersigned,    have    audited    the    Treasurer's    records    for    the    Indiana    Academy 
of  Science  for  the  year  1971  and  have  found  them  to  be  accurate  and  in  order. 

Curtis  A.  Dhonan 

Robert  E.  Dolphin 

January  19,  1972 


Financial  Report  19 

budget  for  1972 


Anticipated  Income 


Dues,      Initiation     and     Reinstatement     Fees      $  5,800.00 

Interest    on    Savings 1,200.00 

Reprints  :     Net  Profit  on  Sale  to  Authors 125.00 

$  7,125.00 

Budgeted  Expenditures  : 

Secretary      . $  500.00 

Treasurer .  225.00 

Office    ........ . . 175.00 

Officer    Travel    Allowance,    AAAS    Conference    Dues,    etc. 180.00 

President's     Fund 100.00 

Membership   Committee 150.00 

Program    Committee . 600.00 

Proceedings :      Editor's    Travel    and    Office    Expenses    . 500.00 

Youth   Activities  :  Chairman 50.00 

Public    Relations  :  Director 50.00 

Speaker  of  the  Year 

Honorarium 500.00 

Administrative 50.00 

Newsletter ........  150.00 

CPA   Fees :     Tax   Forms    and    Auditing 500.00 

Transfers    to    Administrative    Accounts 3,025.00 

Publications :   Publication     of     Proceedings      ..............$      500.00 

Publications  :  Mailing   of   Proceedings 150.00 

Library   Binding 1,000.00 

Science    &    Society 600.00 

Natural    Areas 575.00 

Junior    Academy .         200.00 

$  6,755.00 

Approved  by  the   Budget   Committee  at   the  meeting  held   at  the   Indiana   State  Library, 
Indianapolis,  on  December  4,  1971. 


20  Indiana  Academy  of  Science 

NOTES 

Membership  Dues — According  to  the  Treasurer's  records,  the  current  status  may  be 
summarized  as  follows :  892  paid,  emeritus,  life,  and  honorary  members  and  clubs ; 
105  on  file  from  1970  but  not  yet  paid  for  1971  ;  15  resigned  or  lost  by 
reason  of  no  current  address ;  5  deceased  during  this  year ;  103  new  members 
(last  ones   to   begin   during   1972)  ;   6   previous   members   reinstated   during  the  year. 

Our  attorney  has  confirmed  that  we  may  increase  dues  during  1972  according  to 
Phase  II  legislation.  Accordingly :   $6.00  regular  and   high  school   club   memberships ; 

$3.00  student  membership  ;  $8.00  family  membership  ;  $1.00  initiation  fee  for  regular, 
club,  and  student ;  $2.00  initiation  fee  for  family. 

Interest — The  Treasurer,  from  the  total  assets  of  both  Academy  and  Administered 
Accounts,    has   maintained   sufficient   funds   in   the   checking   account   to   pay   current 

bills  throughout  the  year ;  the  remainder  has  been  invested  in  savings  certificates : 
Certificates  redeemed  during  1971.  1)  $10,000.00  invested  at  5.25%  February  1971; 
September  1971  redeemption  value  $10,324.81.  2)  $5,000.00  invested  at  5.25%  April 
1971;  September  1971  redeemption  value  $5,139.09.  3)  $5,000.00  invested  at  5.75% 
February  1971;  December  1971  redeemption  value  $5,185.29. 

Certificates  current:  1)  $10,000.00  invested  at  6.00%  April  1970;  current  value 
$10,941.86;  maturity  April  1972.  2)  $5,000.00  invested  at  5.75%  April  1971;  current 
value  $5,205.39;  maturity  April  1972.  3)  $4,465.07  invested  at  5.75%  April  1970; 
current  value  $4,938.07;  maturity  March  1973.  4)  $6,000.00  invested  at  6.00%  April 
1970;  current  value  $6,664.73;  maturity  March  1973.  5)  $5,000.00  invested  at  5.75% 
October  1971  ;  current  value  $5,061.87  ;  maturity  October  1972. 

Treasurer — Expenditure  exceeded  budget  mainly  due  to  considerable  amount  of  xeroxing 
materials  and  telephone  calls  relative  to  work  with  the  attorney  on  tax  status 
problems. 

Program  Committee — Expenditure  exceeded  budget  due  to  some  1970  bills  which  arrived 
months  late. 

Newsletter — Expenditure  exceeded  budget  this  first  year  for  the  newsletter.  Next 
year's  budget  has  been  increased. 

Reprints — Volumes  78  &  79  appeared  in  1970.  Payments  by  authors  were  not 
completed  until  this  year;  this  account  showed  a  deficit  in  1970;  net  profit  to 
the  Academy  =  $572.54. 

Volume  80  appeared  this  year.  Currently  more  than  one  third  still  owe  for  reprints. 
Anticipated  profit  =  $125.00. 

The  profit  to  the  Academy  pays  for  office  expenses  in  billing  and  the  expense  for 
President's  address,   necrology   report,   and   instructions   for   contributors. 

Attorney  Fees — ICE,  MILLER,  DONADIO  &  RYAN  of  Indianapolis  have  been  repre- 
senting us  in  clarifying  our  tax-exemption  status.  One  additional  quarterly 
billing  can  be  expected  in  1972.  Although  IRS  has  not  completed  study  of 
documents  and  has  not  sent  formal  ruling,  the  attorney  has  instructed  us  to  continue 
operating  under  the  assumption  of  a  final  favorable  determination. 

The  1972  budget  allows  for  contracting  a  CPA  firm  to  prepare  the  Indiana  and 
Federal  Non-Profit  Organization  Tax  Forms  and  to  perform  an  informal  audit  of 
the  Treasurer's  records. 

Science  Talent— Refunds  of  $67.50  from  the  director  and  $16.00  from  Scientific 
American  have  not  been   entered  in   this  report  as   either  income  or  expenditure. 

Science  Fairs — A  refund  of  $2,866.32  has  been  entered  in  this  report  as  both  income 
and  expenditure. 

The  unusually  large  expenditure  is  explained  by  $13,500.00  having  been 
transferred  to  the  Indiana  Science  Education  Fund,  Inc. 


Financial  Report  21 

Research — $5,870.00  was  transferred  from  the  Indiana  Academy  of  Science  Invested 
Income  Account  11-430-2   (income)   to  pay  for  Monograph  2   (expenditure). 

Other  income  includes  $384.00  from  A.A.A.S.  and  $300.00  annual  transfer  from  the 
Indiana  Academy  of  Science  Foundation  Fund  11-430  for  research  grants. 

Other  expenditure  was  $3,764.80  in  grants  to  nine  Academy  members. 

NSF  Grant — Request  for  extension  on  use  of  funds,  originally  scheduled  for  August 
31,    1971,   was   granted  first  until   December  31,    1971,   and  most  recently  until   June 

30,  1972. 

Publications — Income  includes  $7,565.89  transferred  from  the  J.  S.  Wright  Fund 
11-430-1  and  $500.00  from  Academy  Accounts  to  pay  for  publishing  Volume  80 
of  the  Proceedings. 

The  State  of  Indiana  contributes  $4,000.00  towards  the  publication  of  each  volume 
of  the  Proceedings,  provided  we  contract  with  the  state-approved  publisher;  this 
amount  is  subtracted  from  our  bill  by  the  publisher;  the  state  pays  the  publisher 
directly  so  that  this  amount  never  appears  on  the  Treasurer's  records. 

Additional  income  includes:  $65.00  for  sale  of  Proceedings;  $285.50  for  sale  of 
Natural  Features;  $152.00  for  sale  of  Monographs;  $100.00  transferred  from 
Academy  Accounts  for  mailing  Volume  80. 

Additional  expenditure  includes  $102.50  for  mailing  Volume  80. 

Budget  for  1972 — Increase  from  1971  budget:  Membership  Committee  from  $75.00  to 
$150.00.  Proceedings:  Editor  from  $400.00  to  $500.00.  Newsletter  from  $100.00  to 
$150.00.  Proceedings:  Mailing  from  $100.00  to  $150.00. 

New  items:  Youth  Activities:  Chairman.  Public  Relations:  Director.  CPA  Fees. 

Change  from  Academy  Accounts  to  Administered  Accounts:  Junior  Academy. 


INDIANA  JUNIOR  ACADEMY  OF  SCIENCE 

OFFICERS 

President:     John     Joseph      Farrell,     Brebeuf     Preparatory     School, 
Indianapolis,  Indiana 

Vice-President:     Dennis     DeRosa,    Morton     High     School,     Hammond, 
Indiana 

Secretary:     Barbara  Konkle,  Madison  High  School,  Madison,  Indiana 

JUNIOR  ACADEMY  COUNCIL 

Helen  Reed,  (1971),  Manual  High  School,  Indianapolis,  Indiana 

Sister   Mary   Alexandra,    (1972),   Roncalli   High   School,   Indianapolis, 
Indiana 

Mary  J.  Pettersen,   (1973),  Morton  High  School,  Hammond,  Indiana 

Lawrence   E.    Poorman,    (1974),    Physics    Department,    Indiana    State 
University,  Terre  Haute,  Indiana 

STATE  DIRECTOR 

Donald  R.  Winslow,  Owen  Hall  205,  Indiana  University,  Bloomington, 
Indiana  47401 

REGISTRATION 

All  members,  sponsors,  and  guests  were  requested  to  register    (no 
charge)  in  Dennis  Science  Hall,  Lobby,  8:00  AM  to  11:00  AM. 

PROGRAM 

Thirty-Ninth  Annual  Meeting 

Earlham  College  Campus  Richmond,  Indiana 

Saturday,  October  30, 1971 

8:00  AM 

Junior  Academy  Council  Meeting.  Dennis  Science  Hall,  2nd  Floor 
Conference  Room 

8:30-10  :00am 

Junior  Academy  Council  Interviews  for  "Best-Boy" — ''Best-Girl" 
Scientists  Awards.  Dennis  Science  Hall,  2nd  Floor  Conference  Room. 

8:30-10  :00am 

Tours  and  Demonstrations  of  Research  Facilities,  Faculty-Student 
Research  Projects.  Arranged  by  Ansel  M.  Gooding,  Earlham 
College. 

10:00-11:30  am 

General  Session  I,  John  Farrell,  presiding.  Dennis  Science  Hall, 
Room  110. 

22 


Indiana  Junior  Academy  of  Science  23 

PROGRAM  OF  PAPERS 

"The  School  Ecology  Club — An  Active  or  Passive  Role",  University 
School    Ecology    Club,    Bloomington,    George    Luginbill,    sponsor. 

Invitational  Papers 

1)  The  Symptoms  of  Anxiety  Neurosis  that  Result  from  Injections  of 
Lactic    Acid.    Kevin    Poelhuis,    Harrison    High    School,    Evansville. 

2)  The  Effect  of  Time  on  the  Transfer  of  Information  for  Cell  Division 
in  Escherichia  coli  B/r.  Dale  Purdy,  Student,  Indiana  University, 
Bloomington.  (High  school  research  funded  by  T.  A.  Kleckner  Science 
Grant  Award,  Indiana  Heart  Association  Grant) 

3)  Variance  in  Visual  Latency  on  the  Human  Retina.  Mark  Criswell, 
Morton  Senior  High  School,  Hammond. 

4)  The  Effects  of  Acetylstrofludin  on  Conduction  and  Automaticity 
of  a  Mammalian  Heart.  Deborah  Rajski,  Ladywood-St.  Agnes 
School,  Indianapolis. 

5)  Design  and  Construction  of  a  Laser  for  Research  Purposes.  Ray 
Lichtenhan,  Morton  Senior  High  School,  Hammond. 

6)  The  Effects  of  Adrenal  Demedullation  on  the  Urinary  Catechola- 
mine Concentration  as  Related  to  Pheochromocytoma.  Milton  J. 
Miller  II,  Harrison  High  School,  Evansville. 

11 :30  am-1  :00  pm  Lunch 

1:30  pm 

General  Session  II,  John  Farrell,  presiding.  Dennis  Science  Hall, 
Room  110. 

ANNUAL  BUSINESS  MEETING 

Election  of  Officers 

Address:  "Synthesis  from  Divergence:  The  Coming  Revolution  in 
Science"  Lawrence  E.  Poorman,  Associate  Professor  of 
Physics,  Indiana  State  University,  Terre  Haute. 

3:00  pm 

General    Announcements,    Presentation    of    Awards,    Adjournment. 
Don  Winslow,  State  Director. 

AWARDS 

Awards  will  be  presented  to  the  "Best  Boy"  and  "Best  Girl" 
scientists  by  the  American  Association  for  the  Advancement  of 
Science.  Nominations  may  be  sent  by  teachers  to  the  Director  (October 
22  deadline)  at  the  following  address: 

Donald  R.  Winslow,  Director 
Indiana  Junior  Academy  of  Science 
Owen  Hall  205 
Indiana  University 
Bloomington,  Indiana  47401 


24  Indiana  Academy  of  Science 

MINUTES  OF  THE  THIRTY-NINTH 

ANNUAL  MEETING  OF  THE 

INDIANA  JUNIOR  ACADEMY  OF  SCIENCE 

The  thirty-ninth  annual  meeting  of  the  Indiana  Junior  Academy 
of  Science  was  held  Saturday,  October  30,  1971,  on  the  campus  of  Earl- 
ham  College  in  Richmond,  Indiana.  One  hundred  twenty-two  members 
representing  14  high  school  clubs  attended. 

President  John  Farrell  called  to  order  the  morning  session  at  10:00 
am  in  Room  110  of  Dennis  Science  Hall.  Prior  to  the  meeting  members 
and  their  sponsors  were  given  tours  and  demonstrations  of  research 
facilities  and  faculty-student  research  projects.  These  were  arranged 
by  Ansel  M.  Gooding,  Earlham  College. 

A  panel  discussion  on  "The  School  Ecology  Club — An  Active  or 
Passive  Role"  was  presented  by  members  of  The  University  School 
Ecology  Club.  Mr.  George  Luginbill,  sponsor,  moderated  the  presenta- 
tion. 

Vice-President  Dennis  DeRosa  presided  over  the  presentation  of 
papers.  Those  presenting  papers  were  Kevin  Poelhuis,  Milton  J.  Miller 
II,  Harrison  High  School,  Evansville;  Dale  Purdy,  Indiana  University, 
Bloomington;  Mark  Criswell,  Ray  Lichtenhan,  Morton  Senior  High 
School,  Hammond;  and  Deborah  Rajski,  Ladywood-St.  Agnes  School, 
Indianapolis. 

The  afternoon  session  was  called  to  order  at  1:30  pm  by  President 
John  Farrell.  The  election  of  officers  followed;  nominations  were  re- 
ceived from  the  floor.  The  results  were  as  follows : 

President — Ray  Lichtenhan,  Hammond  Morton,  Indianapolis 

Vice  President — Eric  Valainis,  Brebeuf  Preparatory  School 

Secretary — Laura  Fisher,  Lew  Wallace  Senior  High 

A  presentation  by  Lawrence  E.  Poorman,  Associate  Professor  of 
Physics,  Indiana  State  University,  Terre  Haute,  followed.  It  was  entitled 
"Synthesis    from    Divergence:    The    Coming    Revolution    in    Science." 

Next,  the  AAAS  award  for  the  "Best  Boy  Scientist"  was  presented 
to  Mark  Criswell  of  Hammond  Morton.  The  "Best  Girl  Scientist"  award 
was  presented  to  Laura  Fisher,  Lew  Wallace  Senior  High  School,  Gary. 

President  John  Farrell  adjourned  the  meeting  at  3:00  PM. 

Respectfully  submitted, 
Barbara  Konkle,  Secretary 


Indiana  Junior  Academy  of  Science 


25 


Figure  1.  Front  row:  Miss  Laura  Fisher,  Freshman,  Lew  Wallace  High  School, 
Gary — "best  girl"  and  Mr.  Mark  Crisivell,  Senior,  Morton  Senior  High  School,  Hammond 
— "best  boy".  Back  Row:  Mr.  Lee  E.  Moss,  Lew  Wallace  High  School,  Gary,  sponsor  of 
Miss  Fisher;  Donald  R.  Winslow,  State  Director,  Indiana  Junior  Academy  of  Science, 
Indiana  University;  and  Dr.  Mary  J.  Pettersen,  Hammond,  sponsor  of  Mr.  Criswell. 
Photo  taken  at  Earlham  College,  October  30,  1971,  by  Richard  Rodgers,  Photographer, 
Richmond,  Indiana. 


2<; 


Indiana  Academy  of  Science 


Club 
Griffith  Science  Club 


NEW  CLUBS  For  1971 
School 


Sponsor 


Griffith  Senior  High      Lynn  Oroutt 
School 


Science  and  Math  Club       Lowell  High  School 


Omer  Beeching  and 
Lawrence  Ouwenga 


East  Washington 
Science  Club 

Physics  Club 


Indian  Creek 


Beech  Groye  High 
School  Science  Club 


E.  Washington 
High  School,  Pekin 

St.  Joseph  Academy, 
Tipton 

Indian  Creek  Senior 
High,  Trafalgar 

Beech  Grove  High 
School 


J.  E.  Evensole 


Sister  Mary  Ann,  C.S.J. 


Harold  Heckman 


Ben  Chapin 


NECROLOGY 

Fay  Kenoyer  Daily,  Butler  University 

(Samuel)  Clifford  Adams 

Rockville,  Indiana  Hanover,  Indiana 

February  12,  1912  August  13,  1971 


Dr.  (Samuel)  Clifford  Adams,  a  geology  professor,  was  at  his  desk 
at  Hanover  College  when  he  died  August  13,  1971,  of  a  heart 
attack. 

Born  on  a  farm  near  Rockville,  Indiana,  February  12,  1912,  Dr. 
Adams  was  of  English  descent.  He  graduated  with  a  Bachelor  of  Arts 
Degree  cum  laude  at  Hanover  College  in  1935;  obtained  a  Master  of 
Science  Degree  (1940)  and  a  Doctor  of  Philosophy  Degree  (1942)  from 
the  University  of  Iowa.  He  was  an  instructor  of  geology  at  Hanover 
College  from  1935  to  1937,  and  clerk  of  mapping  for  the  Agricultural 
Adjustment  Agency,  United  States  Department  of  Agriculture  in 
Indiana  from  1936  to  1937.  He  was  an  assistant  at  the  University  of 
Iowa  from  1938  to  1942.  He  also  served  as  Junior  Geologist  with  the 
Soil  Conservation  Service,  United  States  Department  of  Agriculture 
from  1939  to  1941,  and  field  assistant  for  the  Iowa  Geological  Survey 
in  1940. 

In  1942,  he  entered  the  United  States  Army  and  served  until  1945. 
He  was  a  combat  intelligence  officer  and  was  permanently  blinded  by 
enemy  mortar  fire  during  the  invasion  of  the  Leyte  Islands,  the  Philip- 
pines. For  his  heroism,  he  received  the  Combat  Infantryman  Medal,  the 
Bronze  Star  and  the  Purple  Heart.  Posthumously,  his  wife  received  a 
certificate  signed  by  President  Nixon  which  states:  "The  United  States 
honors  the  memory  of  Samuel  C.  Adams.  This  certificate  is  accorded 
by  a  grateful  nation  in  recognition  of  devoted  and  selfless  consecration 
to  the  service  of  our  country." 

In  September,  1945,  Dr.  Adams  returned  to  Indiana  to  teach 
geology  as  an  associate  professor  at  Hanover  College.  Familiar  with 
the  campus  from  student  days,  he  had  little  difficulty  finding  his  way 
around,  which  he  accomplished  unassisted.  An  article  in  the  magazine 
section  of  the  Indianapolis  Star  (February  2,  1947)  commended  his 
classes.  With  the  use  of  models,  blackboard  illustrations  and  free 
discussions,  his  classes  maintained  a  high  degree  of  interest.  It  was 
stated  that  he  was  the  only  professor  in  a  Hoosier  College,  blinded  in 
World  War  II  actively  engaged  in  teaching  at  that  time.  His  wife,  Mrs. 
Blanche  Adams,  also  taught  at  Hanover  College.  They  were  both 
alumni  of  Hanover  and  she  was  a  student  at  the  University  of  Iowa  at 
the  same  time  as  Dr.  Adams.  Clifford  Adams  was  especially  interested 
in    soil    erosion,    recent    stream    and    valley    sedimentation,    accelerated 

27 


28  Indiana  Academy  of  Science 

sedimentation  of  the  Galena  River  Valley,  soil  conservation,  strati- 
graphy and  sedimentation,  general,  surficial  and  structural  geology 
and  ground  water.  He  became  a  full  professor  in  1951  serving  the  college 
with  great  distinction. 

Dr.  Adams  joined  the  Indiana  Academy  of  Science  in  1945  and  was 
a  Divisional  Chairman  of  the  Geology  and  Geography  Section  in  1953. 
He  delivered  a  paper  at  that  meeting  on  Modern  Floodplain  Deposits. 
In  1962,  he  gave  a  talk  before  the  History  of  Science  Section  of  the 
Indiana  Academy  of  Science  on  A  Century  and  a  Quarter  of  Geology 
at  Hanover  College.  The  study  of  Hanover  history  was  a  hobby  for  Dr. 
Adams.  He  was  also  very  interested  in  sports,  particularly  football  and 
baseball. 

In  addition  to  belonging  to  the  Indiana  Academy  of  Science,  Dr. 
Adams  was  a  Fellow  of  the  Geological  Society  of  America  and  belonged 
to  the  Geochemical  Society,  American  Geophysical  Union,  Iowa 
Academy  of  Science,  Sigma  Xi,  Delta  Epsilon,  Pi  Gamma  Mu,  and  was 
a  charter  member  of  the  Indiana  Section  of  the  American  Institute  of 
Professional  Geologists.  He  was  awarded  an  alumni  achievement  award 
from  Hanover  College  in  1967. 

Poised  and  sure,  Dr.  Clifford  Adams  faced  a  dark  world  with  con- 
fidence and  without  self  pity.  He  leaves  with  us  the  inspiration  of  an 
exemplary  life. 

Herbert  Faust  Call 

Madison  County,  Florida  Indianapolis,  Indiana 

October  2,  1904  September  1,  1969 


Few  practicing  physicians  have  been  a  member  of  the  Indiana 
Academy  of  Science,  but  Dr.  Herbert  Faust  Call,  a  pediatrician,  joined 
in  1935  because  of  a  life  long  interest  in  natural  science  and  because 
of  his  interest  in  archeology.  These  interests  stemmed  from  early  boys 
camp  experiences  and  the  collection  of  Indian  relics  and  butterflies.  He 
became  a  world  traveler  and  a  sportsman.  On  a  "camera  safari",  Dr. 
Call  and  Katharine,  his  wife,  visited  eight  national  game  preserves  in 
East  Africa  in  1966.  Then,  they  took  their  daughter  Karen  (now  a 
pediatrician)  and  their  son,  William  H.  (an  otolaryngologist)  with 
them  to  the  Fiji  Islands,  Australia  and  New  Zealand  in  1968. 

Born  in  Madison  County,  Florida,  October  2,  1904,  Dr.  Call  came 
to  Indiana  as  a  boy  and  attended  grade  and  high  school  in  Anderson, 
Indiana.  He  then  attended  Indiana  University  Medical  School.  He  took 
his  internship  there  and  a  residency  at  the  James  Whitcomb  Riley 
Hospital  for  Children,  receiving  an  M.D.  Degree  and  his  license  to 
practice  in  Indiana  in  1929.  Post  graduate  work  was  done  at  Washington 
University  at  St.  Louis,  Missouri,  and  at  the  Children's  Memorial 
Hospital  in  Chicago,  Illinois.  He  opened  his  first  office  in  Indianapolis 
in  1932  and  developed  one  of  the  largest  practices  in  pediatrics  in 
Indiana. 


Necrology 


2!* 


Dr.  Call  was  also  a  member  of  Sigma  Chi  Fraternity,  Phi  Rho 
Sigma,  medical  fraternity,  Marion  County  Medical  Society,  the 
American  Medical  Association  and  the  Woodstock  Club.  A  good 
biographical  account  of  Dr.  Call  appeared  in  the  Indianapolis  Star, 
September  2,  1969. 

Cancer  was  the  cause  of  Dr.  Call's  death,  September  1,  1969, 
bringing  a  busy,  successful  career  to  a  close  at  only  65  years  of  age 
(lacking  about  a  month). 


Dr.  Ralph  E.  Cleland 

Distinguished  Professor  Emeritus  of  Botany 

Indiana  University 


Le   Claire,   Iowa 
October  20,  1892 


Ralph  Erskine  Cleland 


Bloomington,    Indiana 
June  11,  1971 


Dr.  Ralph  Erskine  Cleland  was  a  Distinguished   Service  Professor 
Emeritus  at  Indiana  University  when  he  suddenly  died  of  a  heart  attack 


30  Indiana  Academy  of  Science 

in  his  office  June  11,  1971.  He  had  gained  international  recognition  for 
his  study  of  the  heredity  and  evolution  of  the  evening  primrose, 
Oenothera. 

Born  in  Le  Claire,  Iowa,  October  20,  1892,  Dr.  Cleland  was  reared 
in  Philadelphia.  He  attended  the  University  of  Philadelphia  where  he 
received  an  A.B.  degree  in  1915  with  a  major  in  the  classics  and 
history.  During  his  junior  year,  a  friend  suggested  that  he  take  a  course 
in  botany.  He  was  so  interested  that  he  became  a  botany  major  receiving 
an  M.S.  in  1916  and  a  Ph.D.  in  1919.  Reprints  of  his  Ph.D.  thesis  on 
the  red  alga,  Nemalion,  were  lost  at  sea.  He  received  honorary  degrees 
from  the  University  of  Pennsylvania,  Hanover  College  and  Indiana 
University.  He  served  the  United  States  in  Italy  during  World  War  I 
from  1917  to  1918. 

He  began  his  teaching  career  as  Instructor  of  Biology  at 
Gaucher  College,  Baltimore,  Maryland,  in  1919,  and  had  become 
chairman  of  the  department  before  leaving  in  1938.  He  was  an  instructor 
at  the  Woods  Hole  Marine  Laboratory  in  1924,  and  a  Guggenheim 
Fellow  from  1927  to  1928  when  he  traveled  to  Germany  to  study.  He 
had  begun  research  on  Oenothera  while  at  Gaucher  and  had  published 
a  joint  paper  with  A.F.  Blakeslee  in  1931  on  analytical  procedure  in  the 
study  of  genetic  behavior  in  this  genus  and  had  begun  to  work  out  the 
probable  evolutionary  pathways  in  speciation. 

In  1938,  he  moved  to  Indiana  University  to  become  professor  of 
botany  and  head  of  the  department.  In  1946,  Dr.  Cleland's  research 
received  further  recognition  and  financial  support  as  one  of  several 
participants  in  a  6-year  program  in  the  field  of  genetics  financed  by 
the  Rockefeller  Foundation  and  Indiana  University.  He  became  Dean 
of  the  Graduate  School  from  1950  to  1958  and  Distinguished  Service 
Professor  in  1958.  He  retired  in  1963  becoming  Distinguished  Service 
Professor  Emeritus.  He  was  co-director  of  the  Indiana  University 
Aerospace  Research  Applications  Center  from  1963  to  1967. 

Dr.  Cleland  joined  the  Indiana  Academy  of  Science  in  1938,  the  year 
he  began  teaching  at  Indiana  University  and  was  honored  as  a  Fellow 
in  1940.  Even  though  he  was  active  in  many  other  organizations  both 
national  and  international,  he  devoted  considerable  time  to  our  society 
and  contributed  many  papers  on  Oenothera  at  the  sectional  meetings. 
He  was  a  divisional  chairman  of  the  Botany  Section  in  1941,  president 
in  1959  and  served  on  many  committees.  Recently,  he  was  active  in 
planning  the  establishment  and  program  of  the  Science  and  Society 
Committee. 

Dr.  Cleland  was  a  member  of  many  other  societies  and  received 
many  honors  and  positions  of  responsibility  from  them.  He  served 
as  editor-in-chief  of  the  American  Journal  of  Botany  from  1940  to  1946 
and  was  president  of  the  Botanical  Society  of  America  in  1947.  He  was 
awarded  a  certificate  of  merit  as  a  distinguished  botanist  by  that 
society  "for  his  extensive  researches  into  the  species  relationships  and 
segmental  interchange  problems  in  Oenothera  and  also  for  his  states- 
manship  in   representing   plant   science   at   the    national   level"    (Golden 


Necrology  31 

Jubilee  Volume  of  the   Botanical   Society  of  America,  William   Steere, 
Ed.,  McGraw-Hill  Co.,  N.Y.,  1958). 

He  was  a  member  of  a  group  instrumental  in  forming  the  American 
Institute  for  Biological  Sciences.  While  the  Institute  was  still  under 
the  aegis  of  the  National  Academy  of  Science  and  National 
Research  Council  (1948  to  1949),  he  was  a  chairman  in  the  society.  He 
was  chairman  of  the  Division  of  Biology  and  Agriculture  of  the 
National  Research  Council  from  1949  to  1952,  editor  of  the  section  on 
plant  cytology  of  Biological  Abstracts  1925-.  He  was  elected  to  the 
National  Academy  of  Sciences  in  1942;  the  Philosophical  Society,  which 
presented  him  with  the  Lewis  Award  in  1937,  and  he  was  Fellow  of  the 
American  Academy.  He  was  secretary  of  the  Society  of  Naturalists  from 
1938  to  1940  and  president  in  1942.  He  was  president  of  the  Genetics 
Society  in  1956  and  vice-president  in  1954.  He  was  a  member  of  the 
Society  of  Study  of  Evolution  and  was  vice-president  (1953  to  1958) 
of  the  International  Union  of  Biological  Science.  Dr.  Cleland  was 
starred  in  the  American  Men  of  Science  and  was  the  subject  of 
numerous  articles  in  newspapers,  scientific  journals  and  biographical 
publications. 

In  1960,  Dr.  Cleland  and  Dr.  Farrington  Daniels,  vice-president  of 
the  National  Academy  of  Science  were  "academic  ambassadors  of 
Science"  on  a  visit  to  11  Asian  countries  to  meet  with  Asian  leaders, 
both  scientific  and  governmental,  to  discuss  the  possibilities  of  the 
development  of  these  countries  by  science  and  technology.  They 
planned  to  give  a  number  of  lectures  to  lay  and  professional  groups 
on  solar  energy  and  plant  genetics. 

In  1948,  at  a  Paris  meeting,  the  Committee  of  Science  and 
Social  Relations  of  the  International  Council  of  Scientific  Unions  dis- 
cussed science  and  the  maintenance  of  peace.  Questions  were  directed 
to  the  National  Research  Council  Committee  on  UNESCO  and  Dr. 
Cleland  was  one  of  the  persons  replying  to  the  request.  He  said 
{Science  and  the  Maintenance  of  Peace  by  Bart  J.  Bok,  1949. 
Science  109:131-137):  "Most  modern  wars  have  been  brought  about  as 
a  result  of  economic  pressures,  based  on  the  Malthusian  principle.  Only 
science  can  relieve  the  basis  of  these  pressures.  Scientific  control  of 
population,  the  production  of  more  efficient  crop  plants  and  domestic 
animals,  the  proper  exploitation  of  vast  areas  of  potentially  usable  land, 
control  of  soil  erosion,  development  of  irrigation  and  other  projects 
designed  to  increase  arable  land,  the  discovery  of  new  sources  of 
energy — these  are  activities  which  will  remove  the  chief  cause  of  war. 
Without  such  activities,  no  amount  of  talk  or  education  will  achieve 
lasting  peace." 

While  chairman  of  the  botany  department  and  dean  of  the  graduate 
school  at  Indiana  University,  Dr.  Cleland  and  his  wife  were  guests  at 
the  first  state  dinner  to  which  leading  scientists  were  invited  by 
President  and  Mrs.  Eisenhower. 

Dr.  Cleland  was  the  subject  of  an  interesting  article  in  The 
Indianapolis    Star    Magazine     (May    13,    1962).    After    describing    Dr. 


32  Indiana  Academy  of  Science 

Cleland's  scientific  achievements,  the  author  wrote:  "One  gets  the  im- 
pression in  talking  with  this  great  scientist  that  primroses  must  have 
a  tranquilizing  influence,  for  Professor  Cleland's  calm  and  gentle 
manner  gives  no  hint  of  his  abilities  as  a  dynamic,  efficient 
administrator."  Then  later  he  wrote:  "Professor  Cleland  is  a  deeply 
religious  man.  He  holds  that  there  is  no  true  conflict  between  science 
and  religion.  'Both  science  and  religion',  he  says,  'have  the  same  goal; 
that  is  the  finding  of  truth.'  " 

Dr.  Cleland  was  quite  active  until  death.  One  would  invariably  find 
him  in  attendance  and  often  in  a  place  of  honor  at  national  and 
international  botanical  meetings.  He  had  just  sent  the  manuscript  to 
the  publisher  for  his  new  book,  Oenothera  Cytogenetics  and  Evolution, 
dedicated  to  his  wife,  Elizabeth.  Three  sons  are  also  scientists.  They 
are  William  W.  Cleland,  professor  of  biochemistry  at  the  University 
of  Wisconsin,  Robert  Erskine  Cleland,  professor  of  botany  at  the 
University  of  Wisconsin  and  Charles  F.  Cleland,  assistant  professor 
of  biology  at  Harvard  University.  A  brother,  Dr.  James  W.  Cleland, 
is  a  Philadelphia  pediatrician. 

The  Indiana  Academy  of  Science  lost  a  great  friend  and  valuable 
member  with  the  death  of  Dr.  Ralph  E.  Cleland. 


C(lare)  F(rancis)  Cox 

Hudson,  Illinois  Indianapolis,  Indiana 

March  9,  1888  February  24,  1971 


Dr.  Clare  Francis  Cox  considered  secondary  education  as  the  most 
stimulating  professional  field,  because  of  the  opportunity  to  encourage 
young  people  to  develop  an  interest  in  science  and  specifically, 
ecology.  He  taught  at  Arsenal  Technical  High  School  in  Indianapolis, 
Indiana,  from  1917  to  1958,  becoming  head  of  the  botany  department 
in  1931.  After  he  retired,  an  annual  science  award  was  established  in 
his  name  in  appreciation  of  his  services. 

With  Milo  H.  Stuart,  he  was  influential  in  establishing  a  nature 
preserve  at  Tech  (part  of  the  campus  later  replaced  by  a  school)  and 
he  sponsored  a  nature  study  group  there  for  many  years.  He  was  active 
in  the  Indiana  Nature  Study  Club.  He  also  taught  Microbiology  at  the 
Indiana  College  of  Mortuary  Science  1958  and  1959. 

Dr.  Cox  was  born  in  Hudson,  Illinois,  March  9,  1888,  and  attended 
a  country  elementary  school.  He  rode  horseback  to  high  school  in 
Vandalia,  Illinois.  His  teaching  career  began  in  a  country  elementary 
school  the  year  after  graduating  from  high  school.  He  attributed  his 
knowledge  of  birds,  wildflowers  and  trees  to  his  country  boyhood 
rambles  and  curiosity.  He  also  taught  high  school  and  was  a  basketball 
coach  from  1913  to  1916  teaching  at  Herrin,  Illinois,  and  Marion, 
Illinois. 


Necrology  33 

He  began  his  college  education  during  this  period,  too,  receiving 
a  Bachelor  of  Arts  Degree  from  Illinois  State  University  in  1917. 
Immediately  afterwards,  he  started  teaching  at  Arsenal  Technical  High 
School  and  also  served  in  the  United  States  of  America  Air  Force 
Reserve  from  1917  to  1919. 

A  Doctor  of  Philosophy  Degree  was  obtained  at  Chicago  University 
in  1931.  The  influence  of  John  Merle  Coulter,  while  he  was  there, 
further  stimulated  his  interest  in  science.  Also,  summer  field  trips  in 
Utah  and  Colorado  taught  by  Dr.  Henry  Cowles  and  Dr.  George  D. 
Fuller  influenced  Dr.  Cox  to  study  ecology  and  alpine  vegetation.  He 
became  known  here  and  abroad  as  an  authority  in  this  field.  For  three 
summers  he  and  his  wife  established  headquarters  at  12,000  ft 
elevation  near  James  Park,  Colorado,  in  an  abandoned  gold  miner's 
shack  and  explored  the  surrounding  peaks  for  alpine  plants.  Tolland, 
14  miles  away,  was  their  supply  base  to  which  they  hiked  every  week 
climbing  3,000  feet  to  reach  it. 

Dr.  Cox  joined  the  Indiana  Academy  of  Science  in  1922  and  was 
honored  by  being  elected  to  Fellow  in  1935.  He  served  on  the  Junior 
Academy  of  Science  Committee  in  1939,  1940  and  1941.  He  also  wrote 
a  memorial  to  Emerson  Blane  Wright  for  the  Necrology  Report  for  1928 
(Proceedings,  V.  38,  1929). 

Dr.  Cox  was  also  a  member  of  the  American  Association  for  the 
Advancement  of  Science,  Ecological  Society  of  America  and  was  elected 
to  Sigma  Xi  at  Chicago  University  where  he  held  a  Coulter  Fellowship 
for  one  year.  He  was  life  deacon  at  the  Woodruff  Place  Baptist  Church. 
Dr.  Cox  is  listed  in  American  Men  of  Science  and  Indiana  Scientists. 
He  has  a  son,  Dr.  Milton  D.  Cox,  teaching  at  Miami  University. 

Dr.  Clare  F.  Cox  died  February  24,  1971,  at  82  years  of  age.  He  had 
lived  a  full  life,  but  considered  his  personal  influence  on  his  pupils  and 
their  enthusiastic  response  to  his  teaching  as  his  greatest  satisfaction. 
This  is  the  ultimate  reward  for  the  dedicated  teacher. 


G(eorg)  K(arl)  Neumann 

Hamburg,  Germany  Bloomington,  Indiana 

June  6,  1907  April  13,  1971 


The  practical  application  of  many  academic  scientific  research 
activities  is  obscure,  but  this  was  not  so  with  the  work  of  Dr.  Georg 
K.  Neumann.  Widely  known  for  his  knowledge  of  the  physical  character- 
istics of  human  skeletons,  Dr.  Neumann  was  a  consultant  to  the 
Indiana  and  Illinois  state  police  departments  in  identification  of 
unknown  persons.  In  an  Indianapolis  News  story  (April  2,  1952)  some 
of  the  more  famous  murder  trials  in  which  he  had  testified  were  dis- 
cussed. It  was  astonishing  that  a  bit  of  bone,  even  a  charred  bone,  could 
reveal  the  sex,  age,  size   and  region  of  ancestry  of  the  deceased.   Dr. 


34  Indiana  Academy  of  Science 

Neumann  was  an  associate  professor  of  anthropology  at  Indiana  Uni- 
versity and  an  archeologist.  He  had  written  two  books  and  a  book 
chapter  relative  to  these  subjects.  He  had  participated  in  many  Indian 
site  excavations  and  was  an  authority  on  American  Indians,  their 
physical  types,  racial  differentials  and  racial  history. 

Born  in  Hamburg,  Germany,  June  6,  1907,  Dr.  Neumann  received 
his  higher  education  in  America  obtaining  a  Ph.B.  degree  in  1930,  an 
A.M.  in  1936  and  a  Ph.D.  in  1943  from  the  University  of 
Chicago.  He  taught  at  the  University  of  Chicago,  Western  Reserve 
University  and  was  assistant  director  of  the  University  of  Tennessee 
archeological  projects.  He  left  the  museum  of  anthropology  at  the 
University  of  Michigan  to  become  an  assistant  professor  of 
anthropology  at  Indiana  University  in  1942. 

Dr.  Neumann  also  became  a  member  of  the  Indiana  Academy  of 
Science  that  same  year,  1942,  and  was  honored  as  a  Fellow  in  1957.  He 
was  a  popular  chairman  of  the  Anthropology  Section  having  served  in 
1943,  1944,  1949,  1956  and  1959.  He  was  to  have  served  again  in  1971. 
He  presented  numerous  papers  at  Academy  meetings  concerning  Indian 
physical  types,  racial  affiliations,  migrations  and  culture.  He  had  served 
a  number  of  years  on  the  Fellows  Committee  and  was  a  member  at  his 
death.  Dr.  Neumann  also  belonged  to  the  Central  States  Anthropological 
Association,  of  which  he  had  been  president;  to  Phi  Beta  Kappa,  honor 
society;    and    to   the   Mexican   and    German    Societies    of   Anthropology. 

Not  only  were  the  macabre  details  of  the  murder  trials  in  which 
Dr.  Neumann  testified  newsworthy  to  reporters,  but  also  the  mysteries 
of  aboriginal  life  determined  by  Dr.  Neumann  from  the  bones  excavated 
from  Indian  mounds.  Thus,  several  articles  about  his  work  in  this  field 
appeared  also  in  Indianapolis  newspapers.  Some  of  these  appeared  in 
the  Indianapolis  Times  (December  26,  1948),  the  Indianapolis  Star 
(August  4,  1956)  and  Indianapolis  News  (April  2,  1952),  and  upon 
moving  to  Indiana  University,  his  professional  qualifications  were  dis- 
cussed in  an  article  in  the  Indianapolis  Star,  February  7,  1942. 

Dr.  Georg  Karl  Neumann  died  April  13,  1971,  at  only  63  years  of 
age,  when  his  unusual  talent  was  lost  to  us  prematurely. 


Claude  E(dgar)  O'Neal 

Coatesville,  Indiana  Delaware,  Ohio 

January  29,  1884  February  8,  1971 


Dr.  Claude  Edgar  O'Neal,  botanist,  died  February  8,  1971.  He  had 
been  a  member  of  the  Indiana  Academy  of  Science  since  1912,  joining 
when  a  student  working  on  a  graduate  degree  at  Indiana  University. 
He  gave  a  paper  in  1914  on  the  species  of  Nummularia  common  in 
Indiana.  Later,  he  became  interested  in  the  cytology  of  Datura  and  the 
embryologic  development  in  Oenothera. 


Necrology  35 

Dr.  O'Neal  was  a  native  of  Coatesville,  Indiana,  born  January  29, 
1884.  He  attended  Indiana  State  Teacher's  College  in  Terre  Haute  for 
4  years  where  he  received  a  certificate.  He  then  attended  Indiana  Uni- 
versity where  he  received  an  A.B.  in  1911,  was  a  teaching  fellow  1912 
to  1913,  obtained  an  A.M.  in  1913  and  a  Ph.D.  in  botany  in  1922.  He  was 
head  of  the  Department  of  Science  at  Brazil  (Indiana)  High  School; 
principal  of  the  Coatesville  (Indiana)  High  School  and  Hadley 
(Indiana)  High  School;  and  taught  at  Reno,  Indiana.  He  became  an  in- 
structor at  Ohio  Wesleyan  University  in  1913  and  served  as  head  of 
the  botany  program  until  retirement.  In  1920,  he  was  named 
Professor  of  Botany  on  the  Allen  Trimble  Foundation.  He  taught  there 
until  his  retirement  in  1954  when  he  became  Professor  Emeritus.  He 
also  taught  one  term  after  that  from  1957  to  1958.  In  recognition  of 
his  service  to  Ohio  Wesleyan  University,  the  greenhouse  adjacent  to 
Bigelow-Rice  Science  Hall  was  dedicated  as  the  Claude  E.  O'Neal  Green- 
house in  1964.  Former  students  and  colleagues  joined  in  this 
tribute.  A  memorial  statement  said,  "The  building  housing  the  beauty 
and  vitality  of  growing  plants  and,  in  its  utilitarian  function,  serving 
his  driving  interest  in  botanical  education,  shall  always  stand  as  a 
fitting  memorial." 

Besides  his  membership  in  the  Indiana  Academy  of  Science,  Dr. 
O'Neal  was  a  member  of  Phi  Beta  Kappa,  Sigma  Xi  and  Omicron  Delta 
Kappa,  honor  socieites.  He  had  been  vice-president  of  the  Botanical 
Section  of  the  Ohio  Academy  of  Science  twice,  and  president  of  the  Ohio 
Academy  of  Science  from  1938  to  1939.  He  also  belonged  to  the 
American  Association  for  the  Advancement  of  Science  and  Botanical 
Society  of  America. 

Although  Dr.  O'Neal  had  been  in  Ohio  for  many  years,  he  kept  in 
touch  with  former  teachers,  students  and  friends  in  Indiana.  The  high 
regard  which  they  held  for  him  was  quite  evident.  His  former  students 
are  too  numerous  to  be  mentioned,  but  hold  many  positions  of  honor 
and  distinction  as  professors,  department  chairman,  directors  of 
research  or  heads  of  national  botanical  laboratories.  Letters  of  love  and 
gratitude  from  them  to  Claude  and  Mabel  O'Neal  were  a  great 
satisfaction. 


Milo  Bostwick  Sampson 

Erie,  North  Dakota  Bloomington,  Indiana 

June  18,  1908  April  10,  1971 


Dr.  Milo  B.  Sampson  was  a  professor  of  physics  at  Indiana  Uni- 
versity and  a  leading  authority  on  cyclotron  design  and  operation.  He 
was  in  charge  of  the  development  of  a  large  cyclotron  at  Indiana  Uni- 
versity when  he  died,  April  10,  1971,  at  his  home.  He  had  received  a 
grant  from  the  National  Science  Foundation  for  this  work. 

Born  at  Erie,  North  Dakota,  June  18,  1908,  Dr.  Sampson  went  to 
the    State    College    of   Washington,   where   he    received    a    Bachelor    of 


36  Indiana  Academy  of  Science 

Science  Degree  in  1931  and  a  Master  of  Science  Degree  in  1933.  He  was 
a  Queen  scholar  and  obtained  a  Doctor  of  Philosophy  degree  in  physics 
at  Princeton  in  1937. 

Dr.  Sampson  was  a  physicist  at  the  Biochemical  Research  Founda- 
tion of  the  Franklin  Institute,  Philadelphia,  from  1937  to  1942.  From  1942 
to  1943,  he  was  research  associate  in  the  Office  of  Scientific  Research 
and  Development  and  the  National  Defense  Research  Committee  at 
Princeton.  From  1943  to  1944,  he  was  physicist  and  section  chief  of  the 
metallurgical  laboratory,  University  of  Chicago  Laboratory,  where  the 
first  nuclear  reaction  had  been  achieved  in  1942.  In  1944  to  1946,  he  was 
physicist  at  the  Los  Alamos  Science  Laboratory  in  New  Mexico.  In  the 
atomic  energy  laboratories  there,  the  atomic  bomb  was  made.  It  was 
tested  July  16,  1946,  in  the  desert  region  just  west  of  Sierra  Oscura, 
about  50  miles  northwest  of  Alamogordo. 

Dr.  Sampson  came  to  Indiana  in  1946  as  an  assistant  professor  at 
Indiana  University.  He  became  associate  professor  in  1952  and  professor 
in  1958.  He  was  in  charge  of  cyclotron  research  from  1946  on.  The  old 
cyclotron  at  Indiana  University,  which  has  been  dismantled,  was  one 
of  the  first  to  be  built  in  the  country. 

Dr.  Sampson  joined  the  Indiana  Academy  of  Science  in  1967,  and 
was  author  or  co-author  of  a  number  of  papers  presented  at  sectional 
meetings  before  and  after  that  date.  These  dealt,  primarily,  with  the 
results  from  use  of  the  cyclotron  and  the  measurement  of  energy  levels 
with  a  spectrometer.  He  was  also  a  member  of  the  American 
Physical  Society,  a  member  of  Sigma  Xi,  scientific  honorary  society, 
Phi  Kappa  Phi  and  Pi  Mu  Epsilon.  Biographical  sketches  can  be  found 
in  American  Men  of  Science,  Indiana  Scientists,  and  the  Indiana 
University  Alumni  Magazine  (1971,  V.  33,  No.  9,  p.  40). 

Awesome  nuclear  power  under  the  control  of  man,  although 
devastating  and  controversial  as  an  instrument  of  war,  has  undoubtedly 
saved  more  lives  than  it  has  taken  because  of  these  qualities.  It  is  thus 
a  deterrant  to  war  between  nations  possessing  it.  Furthermore,  with 
wise  management,  it  is  sure  to  find  a  prominent  place  as  a  peacetime 
power  source.  Radio  isotopes  have  improved  man's  lot  remarkably  in 
the  field  of  medicine.  These  accomplishments  will  stand  as  a  tribute 
to  physicists  like  Milo  B.  Sampson  who  were  intelligent  and  resourceful 
enough  to  seek  the  truth  about  nuclear  energy  and  how  to  control  it. 


NEW  MEMBERS  FOR  1971 

The  following  list  contains  the  names  and  addresses  of  all  new 
members  who  joined  during  1971.  The  letter (s)  following  the  address 
indicates  the  Section  of  the  Academy  in  which  the  member  has  indi- 
cated his  major  interest,  according  to  the  following  code : 

A — Anthropology  N— Engineering 

B — Botany  O— Cell  Biology 

C — Chemistry  P— Physics 

D — Science  Education  R — Microbiology  & 

E — Entomology  Molecular  Biology 

G — Geology  and  Geography  S — Soil  Science 

H — History  of  Science  T — Plant  Taxonomy 

L — Ecology  Y — Psychology 

M — Mathematics  Z — Zoology 

Dr.  A.  Hasan  Al-Abbas,  Agronomy  Dept.,  Purdue  Univ.,  Lafayette,  Ind.  47907     SB 

Dr.     Ralph     W.     Alexander     Jr.,     Dept.     Anthropology,     736     Bolton     Hall,     Univ.     of 
Wisconsin-Milwaukee,  Milwaukee,  Wise.  53201     ALR 

Mr.  Robert  M.  Alverson,  Sperry  Rand  Corp,  New  Holland,  Pa.  17557     LSH 

Dr.      George      T.      Asteriadis      Jr.,      Purdue      Univ.-North      Central,      Westville,      Ind. 
46391     ROD 

Dr.  Frederick  K.  Ault,  207  Meeks  Ave.,  Muncie,  Ind.  47304     DC 

Mr.   George  S.    Austin,   Indiana    Geological    Survey,    Bloomington,    Ind.    47401     ORB 

Dr.  Rita  Barr,  Dept.  Biological  Sciences,  Purdue  Univ.,  Lafayette,  Ind.  47907     ORB 

Mr.   Steven   Batras,    Entomology   Dept.,   Ball   State  Univ.,   Muncie,   Ind.    47306     ECR 

Dr.    Jessie   L.    Bobbitt,    8101    Rosemead    Lane,    Indianapolis,    Ind.    46240     COR 

Mr.   Arthur  Branham,   201   Morningside,   Gary,  Ind.  46408     DZT 

Mr.  Melvin  L.  Brashear,  5428  South  Woodlawn,   Apt.  C-l,   Chicago,   111.   60615     AGS 

Mr.  Larry  C.  Brown,  Biology  Dept.,  Ball  State  Univ.,  Muncie,  Ind.  47306     BGO 

Mr.     Henry     W.     Bullamore,     Dept.     Geography,     220     Davenport     Hall,     Univ.     Illinois, 
Urbana,  111.  61801     GAS 

Mrs.  Margaret  Ann  Bures,  S.  Maish  Rd.,  R.  3  Box  18,  Frankfort,  Ind.  46041     CDO 

Dr.    Timothy    J.    Burkholder,    Dept.    Biology,    Taylor    Univ.,    Upland,    Ind.    46989     ZOL 

Mr.    James    C.    Byse,    Box    315,    Earlham    College,    Richmond,    Ind.    47374     AG 

Dr.    William    R.    Chaney,    Dept.    Forestry    &    Conservation,    Purdue    Univ.,    Lafayette, 
Ind.  47907     LBS 

Dr.    James    H.    Clark,    Dept.    Biological   Sciences,    Purdue   Univ.,    Lafayette,   Ind.    47907 
OZR 

Mr.  Michual  Coe,  St.  Meinrad  College,  St.  Meinrad,  Ind.  47577     L 

37 


38  Indiana  Academy  of  Science 

Mr.   Thomas   L.   Crisman,   Zoology  Dept.,  Indiana  Univ.,   Bloomington,   Ind.   47401     ZLG 

Miss  Sharon  K.  Cupp,  3606  East  Wabash  Ave.,  Terre  Haute,  Ind.  47803     AL 

Mr.      Charles      P.      Daghlian,      Botany      Dept.,      Indiana      Univ.,      Bloomington,      Ind. 
47401     BLR 

Mr.    George    B.    Davis,    Eli    Lilly    &    Co.,    Dept.    G265,    445    W.    46th    St.,    Indianapolis, 
Ind.  46208     AGH 

Dr.  Alfred  Devite,  Dept.  Education,  Purdue  Univ.,  Lafayette,  Ind.  47907     DGH 

Dr.  Lee  Engstrom,  Biology  Dept.,  Ball  State  Univ.,  Muncie,  Ind.  47306     OZE 

Dr.    Michael    Eoff,    Biology    Dept.,    Marian    College,    E    3220    Cold    Spring,    Indianapolis, 
Ind.  46222     ZLE 

Dr.    Warren    W.    Epinette,    Dept.    Dermatology,    IU    Medical    Center,    1100    W.    Michigan 
St.,  Indianapolis,  Ind.  46202     O 

Dr.  &  Mrs.  Austin  W.  Fergusson,  P.O.  Box  263,  Wolf  Lake,  Ind.  46796     LOD 

Dr.  Lawrence  L.  Garber,  Indiana  Univ.,  South  Bend,  Ind.  46615     C 

Mr.  George  A.  Genz,  Dept.  Anthropology,  Ball  State  Univ.,  Muncie,  Ind.  47306     A 

Dr.  John  D.  Goodman,  Biology  Dept.,  Anderson  College,  Anderson,  Ind.  46011     ZL 

Dr.  Richard  W.   Greene,  Biology  Dept.,  Univ.  Notre  Dame,  Notre  Dame,  Ind.  46556     Z 

Mr.  Walter  R.  Gregg,  Jr.,  2428  South  5th  St.,  Terre  Haute,  Ind.  47802     AGS 

Mr.  &  Mrs.  David  A.  Griggs,  7612  Wohama  Dr.,  Ft.  Wayne,  Ind.  46809     LBD 

Miss   Elizabeth   Gunn,   Dept.  Anthropology,   Ball  State  Univ.,   Muncie,  Ind.   47306     A 

Mr.    William    J.    Hahn,    Agronomy    Dept.,    Purdue    Univ.,    Lafayette,    Ind.    47907     SGL 

Dr.  Judy  Dale  Hall,  Dow  Chemical  Co.,  P.O.  Box  10,  Zionsville,  Ind.  46077     O 

Dr.   Donald  A.   Hendrickson,   Biology  Dept.,   Ball   State  Univ.,   Muncie,   Ind.  47306     RL 

Mr.   Thomas  J.   Herrick,  329   Grissom  Hall,  Purdue  Univ.,   Lafayette,  Ind.   47906     NDP 

Mr.  Horton  H.  Hobbs,  III,  Zoology  Dept.,  Indiana  Univ.,  Bloomington,  Ind.  47401     ZLG 

Dr.    Randall    Keith    Horine,    Biology    Dept.,    Earlham    College,    Richmond,    Ind.    47374 
BOR 

Mr.    Wayne    C.    Houtcooper,    Dept.    Life    Sciences,    Indiana    State    Univ.,    Terre    Haute, 
Ind.  47809     LZ 

Mr.  Gary  Huffman,  2585  E.  91st  St.,  Indianapolis,  Ind.  46240     DZ 

Dr.  Merle  E.  Jacobs,  Zoology  Dept.,  Goshen  College,  Goshen,  Ind.  46526     ZLE 

Mrs.  Mary  Lu  Johnson,  P.O.  Box  333,  Princeton,  Ind.  47670     LTB 

Dr.  Thomas  Joseph,  Biology  Dept.,  Indiana  Univ.,  South  Bend,  Ind.  46615     ZLO 

Mr.  Glenn  P.  Juday,  134-3  Nimitz  Dr.,  W.  Lafayette,  Ind.  47906     LGA 

Dr.  Clark  Judy,  Dept.  Geography,  Ball  State  Univ.,  Muncie,  Ind.  47306     LGD 

Dr.      Ferencz      P.      Kallay,      Geology      Dept.,      Valpai-aiso      Univ.,      Valparaiso,      Ind. 
46383     G 

Mrs.    Marsha    Kimmerling,    Country    Park    Estates,    RR.    5,    Kokomo,    Ind.    46901     DGL 

Dr.   Gerald   H.   Krockover,   Education   Bldg.,   Purdue  Univ.,   Lafayette,   Ind.   47907     DGC 


New  Members  39 

Mr.    Doyal    R.    Lank,    Jr.,    147    Woodland    Terrace,    Mobile    Home    Park,    W.    Lafayette, 
Ind.  47906     ZER 

Dr.    Carole    A.    Lembi,    Dept.    Botany   and    Plant    Pathology,    Purdue   Univ.,    Lafayette, 
Ind.  47907     OLB 

Mr.  Edmund  C.  Lewis,  5939  N.  College  Ave.,  Indianapolis,  Ind.  46220     A 

Mr.  Dale  E.  Linvill,  Agronomy  Dept.,  Purdue  Univ.,  Lafayette,  Ind.  47907     SLG 

Dr.     Paul     S.     Lykoudis,     Aeronautics,     Astro-Engineering,     Purdue    Univ.,     Lafayette, 
Ind.  47907     NPH 

Mrs.  Dorila  A.  Marting,  413  E.  Prince  Rd.  41,  Tucson,  Ariz.  85705     G 

Mr.  Jon  Dorsey  Marting,  413  E.  Prince  Rd.  41,  Tucson,  Ariz.  85705     CPZ 

Mr.     Kenneth     Miller,     Biology    Dept.,     Purdue    Univ-North    Central,    Westville,     Ind. 
46391     LEZ 

Mr.    Herbert    S.    Millstein,    2090    Suffolk    Lane,    Indianapolis,    Ind.    46260     NM 

Mr.     William     S.     Miska,     Federal     Bldg.,     7th     &     College     Sts.,     Bloomington,     Ind. 

47401     GLA 

Mr.    F.    H.    Montague,    Jr.,    Dept.    Forestry    &    Conservation,    Purdue    Univ.,    Lafayette 
Ind.  47907     ZL 

Mr.    Lupo   A.   Montecillo,    Agronomy   Dept.,    Purdue   Univ.,    Lafayette,    Ind.    47907     SGC 

Mr.  John  N.  Montgomery,  101  Hurricane  St.,  Franklin,  Ind.  46131     DOG 

Mr.   Michael  C.   Moore,   Indiana  Geological  Survey,  611   N.   Walnut   Grove,  Bloomington, 

Ind.  47401     GZ 

Mrs.    Joanne    Mueller,    Biology    Dept.,    Univ.    Evansville,    P.    O.    Box    329,    Evansville, 
Ind.  47701     D 

Dr.     James     Norwine,     Dept.     Geography,     Indiana     State     Univ.,     Terre     Haute,     Ind. 
47809         GLH 

Dr.    Ernest    J.    Peck,    Jr.,    Dept.    Biological    Sciences,    Purdue    Univ.,    Lafayette,    Ind. 
47907         ROC 

Mr.  David  L.  Peterson,  R.R.  1,  Monterey,  Ind.  46960     ORG 

Mr.  Robert  A.  Pettijohn,  1819  N.  Meridian  St.,  Indianapolis,  Ind.  46202     LSG 

Mr.  Raymond  N.  Pheifer,  Redbud  Hill  Apts.  #304,  Bloomington,  Ind.  47401     GBL 

Mr.    Ronald    A.    Piepe,    Dept.    Geology,    Indiana    Univ.,    Bloomington,    Ind.    47401     GB 

Mr.  Steven  K.  Pontius,  Geography  Dept.,  Univ.  Minnesota,  Minneapolis,  Minn.     GLH 

Mr.  Frank  Potter,  Botany  Dept.,  Indiana  Univ.,  Bloomington,  Ind.  47401     BLG 

Dr.     Michael     C.      Roberts,     Dept.      Geography,      Indiana     Univ.,      Bloomington,      Ind. 

GSN 

Mr.  Terry  A.  Rogers,  129  W.  Green,  Montpelier,  Ind.  47359     ELZ 

Dr.    Albert    Ruesink,    Botany    Dept.,    Indiana    Univ.,    Bloomington,    Ind.    47401     BOL 

Mr.     Raymond     A.     Schuttler,     Dept.     Life     Sciences,     Indiana     State     Univ.,     Terre 
Haute,  Ind.     ZL 

Mr.  Wayne  M.   Schuttler,  Agronomy  Dept.,  Purdue  Univ.,  Lafayette,  Ind.  47907     SPH 

Mr.  H.  Douglas  Shock,  R.R.  3,  Box  387,  Muncie,  Ind.  47302     DBL 

Dr.     Shirley     Siew,     Pathology     Dept.,     Indiana     Univ.     School     Medicine,     1100     West 
Michigan  St.,  Indianapolis,  Ind.  46202     ORZ 


40  Indiana  Academy  of  Science 

Mr.     Walter     L.     Stirm,     National     Weather     Service,     Purdue     Univ.,     Lafayette,     Ind. 
47907     S 

Dr.    Wilmer   J.    Stratton,    Chemistry   Dept.,    Earlham   College,    Richmond,   Ind.    47374     C 

Dr.   John    E.   Stump,   Dept.    Veterinary  Anatomy,   Lynn    Hall,   Purdue  Univ.,   Lafayette, 
Ind.  47907     OZ 

Mr.    Robert    L.    Suddith,    Zoology    Dept.,    Indiana    Univ.,    Bloomington,    Ind.    47401     ZO 

Miss    Anne   A.    Susalla,    Botany   Dept.,    Indiana    Univ.,    Bloomington,    Ind.    47401     BOR 

Dr.    Robert    L.    Swaim,    Aeronautics-Eng.,    Grissom    Hall,    Purdue   Univ.,    Lafayette,    Ind. 
47807     NPL 

Dr.    Michael   R.    Tansey,    Botany    Dept.,    Indiana   Univ.,    Bloomington,    Ind.    47401     BRL 

Dr.   Robert  K.   Toqasaki,    Botany   Dept.,   Indiana  Univ.,   Bloomington,   Ind.   47401     BOC 

Mrs.  Jessie  M.  Turner,  Box  267,  R.R.  3,  Richmond,  Ind.  47374     LDA 

Mr.     Harley     J.     Vanculin,     Dept.     Biological     Sciences,     Purdue     Univ.,     Lafayette, 
Ind.  47907     LTS 

Mr.    William    J.    Van    Der   Woode,    Dept.    Botany   and    Plant   Pathology,    Purdue   Univ., 
Lafayette,  Ind.  47907     BOR 

Mr.  Claude  F.  Wade,  113  State  Office  Bldg.,  Indianapolis,  Ind.  46204     E 

Mr.  Charles  Wallace,  Dept.  Anthropology,  Ball  State  Univ.,  Muncie,  Ind,  47306 

Sister      Donna      R.      Whipple,      Ladywood-St.      Agnes      School,      5355      Emerson      Way, 
Indianapolis,  Ind.  46226     CZO 

Miss  Camille  M.  Wiggs,  419  E.  48th  St.,  Indianapolis,  Ind.  46205     RGD 

Mr.  Richard  E.  Wilkey,  118  W.  Cherry  St.,  Bluffton,  Ind.  46714     E 

Mr.  Clay  A.  Wilkinson,  309  N.  14%  St.,  Terre  Haute,  Ind.  47808     LEA 

Blackford  Science  Club,  Blackford  High  School,  R.R.  2,  Hartford  City,  Ind.  47348 

East  Washington  Science  Club,  East  Washington  High  School,  Pekin,  Ind.  47165 

Griffith  Science  Club,  Griffith  Senior  High  School,  Griffith,  Ind.  46319 

Indian    Creek    Science    Club,    Indian    Creek    Senior    High    School,    P.O.    Box    6,    Trafalgar, 
Ind.  46181 

Lowell  Science  and  Math.  Club,  Lowell  High  School,  Lowell,  Ind.  46356 

St.  Joseph  Physics  Club,  St.  Joseph  Academy,  Tipton,  Ind.  46072 

Madison  High  School  Science  Club,  Madison  High  School,  Madison,  Ind.  47250 


PART  2 

ADDRESSES 

AND 

CONTRIBUTED 

PAPERS 


Richmond,  Indiana 
October  29,  1971 


PRESIDENTIAL  ADDRESS 

The  address,  "Minicourses  and  the  Audio-Tutorial 
System,'*  was  presented  by  retiring  president,  Dr.  Samuel 
N.  Postlethwait,  Department  of  Biological  Sciences,  Purdue 
University,  West  Lafayette,  Indiana  47907,  at  the  annual 
Fall  Meeting  dinner  at  the  Runyan  Center,  Earlham  College, 
Richmond,  Indiana,  on  Friday,  October  29,  1971. 


SPEAKER-OF-THE-YEAR  ADDRESS 

The  address,  "The  Role  of  Scientists  in  the  Preparation 
and  Evaluation  of  Environmental  Impact  Statements",  was 
presented  by  the  Speaker  of  the  Year  for  1971-72,  Dr.  Alton 
A.  Lindsey,  Professor  of  Plant  Ecology,  Department  of 
Biological  Sciences,  Purdue  University,  West  Lafayette, 
Indiana  47907,  at  the  annual  Fall  Meeting  luncheon  at  the 
Runyan  Center,  Earlham  College,  Richmond,  Indiana,  on 
Friday,  October  29,  1971. 


a:\ 


PRESIDENTIAL  ADDRESS 


Minicourses  and  the  Audio-Tutorial  System 

S.  N.  POSTLETHWAIT 

Department  of  Biological  Sciences 
Purdue  University,  Lafayette,  Indiana     47907 

A  student  can  select  four  variations  of  coffee  from  an  ordinary 
vending  machine,  but  when  he  enters  the  classroom  he  may  receive  in- 
struction identical  to  that  of  several  hundred  other  students.  It  is  an 
obvious  fact  of  life  that  people  exhibit  great  diversity,  interests 
and  capacities,  yet  our  educational  system  is  made  up  of  large 
blocks  of  content  (courses)  with  little  or  no  provision  to  break  the  lock- 
step  of  time,  content  or  instructional  procedure.  There  is  some  justifica- 
tion for  the  classroom  approach  however,  since  education  is  not  just 
a  dispensing  procedure  and  the  teacher  is  vital  to  the  learning  process. 
Many  people  can  trace  their  excitement  about  a  specific  subject  to  the 
special  way  the  subject  was  presented  by  a  great  teacher.  Unfortu- 
nately these  "great  teachers''  are  rather  rare  and  physical  limitations 
permit  only  a  few  students  to  "sit  at  their  feet."  While  it  is  true  that 
the  talent  of  these  teachers  has  been  made  available  to  some  degree 
through  their  writings,  many  good  teachers  never  write  for  publication^ 
and  even  so,  the  limitation  imposed  by  the  printed  word  negates  the 
potential  of  the  teacher  for  the  clever  use  of  tangible  objects  and  sound. 

Hopkins  has  suggested  that  the  best  learning  situation  is  the 
"teacher  on  one  end  of  the  log  and  the  student  on  the  other."  Hopkins 
assumed  the  teacher  was  a  "good"  teacher  and,  if  one  can  assume  the 
log  was  figurative,  the  concept  serves  as  a  proper  model  for  the 
Audio-Tutorial  (AT)  system.  The  AT  system  used  in  conjunction  with 
minicourses,  while  retaining  compatability  with  the  conventional  edu- 
cational system,  has  great  potential  for  providing  students  with  im- 
proved access  to  "good"  teachers  and  with  some  other  important 
features  such  as  greater  individualization.  This  paper  attempts  to 
describe  a  pilot  study  currently  being  conducted  at  Purdue  University. 

History  of  the  AT  System 

At  Purdue  University  the  author  began  an  attempt  to  provide  a 
remedial  program  in  a  freshman  botany  course  in  1961.  The  initial  effort 
involved  the  production  of  a  weekly  lecture  on  audio  tape.  This  was  soon 
expanded  to  include:  1)  tangible  objects  (specimens,  experimental 
equipment,  models)  ;  2)  printed  materials  (texts,  study  guides, 
journal  articles) ;  and  3)  projected  images  (slides  and  movies).  Ultimately 
the  program  was  produced  by  assembling  the  appropriate  items  ("logs") 
and,  while  sitting  among  these  items,  recording  on  audio  tape  the  conver- 
sation one  would  expect  to  use  with  one  student  while  tutoring  the  student 
through  a  sequence  of  learning  activities.  The  product,  i.e.  the  tape  and 

45 


46  Indiana  Academy  of  Science 

other  materials,  was  then  duplicated  as  many  times  as  necessary  to  accom- 
modate all  students.  Because  of  student  enthusiasm  for  the  program  the 
procedure  was  expanded  to  cover  the  content  for  the  entire  botany  course. 
The  course  was  then  restructured  to  include  three  major  study  sessions: 

1)  Independent  Study  Session  (ISS) 

The  audio  tutorial  program  was  placed  in  a  learning  center 
which  was  open  from  7:30  am  to  10:30  pm  Monday  through  Fri- 
day. The  student  could  come  in  at  his  convenience  and  check  into  a 
booth.  On  his  way  to  the  booth  he  would  pick  up  a  mimeographed 
sheet  of  objectives  written  in  behavioral  terms.  Other  components 
needed  to  complete  the  program  (except  for  the  student's  own  copy 
of  the  textbook  and  study  guide)  were  housed  in  the  booth. 
Materials  too  bulky  or  too  expensive  to  include  in  each  booth 
were  placed  on  a  central  table  for  common  use  by  all 
students.;  The  student  placed  the  headphones  in  position  and 
by  listening  to  the  tape,  he  experienced  a  simulated  one- 
to-one  tutoring  by  the  instructor.  The  student  could  pace  his  study 
as  he  desired,  stopping  at  any  point  in  the  program  to  use  additional 
resources  such  as  supplemental  texts  and  discussions  with  the 
instructor  on  duty  or  with  peers.  Each  student  proceeded  independ- 
ently of  other  students  and  was  free  to  omit  any  part  of  the  study 
unnecessary  to  help  him  achieve  the  stated  objectives  for  the  week. 
The  prep  room  was  equipped  with  a  table,  chairs  and  a  coffee  urn  to 
encourage  students  to  take  frequent  breaks  and  to  enter  into  discus- 
sions with  peers  over  a  cup  of  coffee.  When  the  student  was  satisfied 
with  his  progress  he  was  free  to  leave  without  regard  to  scheduled 
class  time. 

2)  General  Assembly  Session  (GAS) 

This  session  was  scheduled  on  a  weekly  basis  and  included  300 
or  more  students.  Activities  in  this  assembly  involved  an  occasional 
lecture,  special  films,  major  exams  and  other  activities  that  could  be 
done  most  effectively  in  a  large  group.  Attendance  was  required  only 
for  certain  special  events. 

3)  Integrated  Quiz  Session  (IQS) 

This  session  involved  eight  students  and  an  instructor  scheduled 
to  meet  weekly  for  one-half  hour.  The  primary  purpose  of  the  session 
was  to  exploit  the  principle  that  "one  really  learns  a  subject  when 
one  is  required  to  teach  it".  For  this  session  each  student  was  expected 
to  prepare  a  little  lecture  about  each  of  the  items  (logs)  used  in  the 
ISS.  The  instructor  presented  the  items  in  the  sequence  programmed 
earlier  and  selected  the  student  to  lecture  on  a  random  basis.  Thus 
all  students  were  forced  to  organize  the  subject  matter  in  their  own 
minds  and  could  not  rely  on  superficial  responses  to  instructor  ques- 
tions. In  addition,  this  session  provided : 


Presidential  Address  47 

1)  direct  feedback  on  the  effectiveness  of  the  components  of  the 
AT  program; 

2)  an  opportunity  for  each  student  to  know  at  least  one  instructor 
very  well ; 

3 )  each  student  to  be  well  known  by  at  least  one  instructor ;  and 

4)  an  opportunity  to  take  care  of  certain  administrative  details. 

The  AT  system  in  this  form  has  been  adopted  in  a  great  many  schools 
and  in  a  broad  spectrum  of  disciplines  (one-third  of  the  papers  presented 
at  the  Second  Annual  Audio-Tutorial  Conference  held  at  Purdue  in  No- 
vember 1970  dealt  with  subject  matter  areas  outside  the  field  of  biology 
and  several  were  concerned  with  programs  below  the  college  level). 
Obviously,  its  effectiveness  corresponds  directly  to  the  ability  of  the 
"good"  teacher  to  prepare  the  AT  programs  and  to  originate  the  necessary 
supplementary  sessions.  Many  teachers  report  highly  successful  systems 
(1,2,3). 

Minicourses  and  Mastery 

In  1969  when  Dr.  Robert  N.  Hurst  joined  the  staff  at  Purdue  Univer- 
sity with  the  assignment  to  convert  a  zoology  course  (Biology  109)  to  the 
Audio-Tutorial  approach,  it  was  decided  to  reorganize  the  content  of  both 
the  zoology  and  botany  courses  into  smaller  units  of  information  called 
minicourses.  Each  minicourse  would  cover  a  reasonably  coherent  segment 
of  subject  matter  (topic)  and  each  minicourse  would  have  a  written  set 
of  specific  objects  suitable  for  testing  the  student's  mastery  of  the  concepts 
included.  No  rigid  guide  lines  were  established  as  to  length  or  teaching 
strategy.  Primarily,  the  limits  of  a  minicourse  were  determined  by  good 
judgment  much  as  one  decides  on  how  to  divide  a  book  into  chapters. 
Approximately  30  minicourses  were  identified  for  each  course  and  several 
of  these  minicourses  covered  subjects  common  to  both  zoology  and  botany. 
It  was  clear  that  if  students  were  required  to  master  the  objectives  in  their 
first  study  of  the  common  minicourses  it  would  be  redundant  to  involve 
them  with  the  same  subject  matter  a  second  time  in  the  subsequent  course. 

As  each  student  mastered  the  objectives  for  a  particular  common 
minicourse,  it  was  recorded  on  his  individual  card  and  he  was  not  required 
to  repeat  the  minicourse  study  again.  Thus,  students  entering  the  two 
course  sequence  through  either  botany  or  zoology  and  taking  the  common 
minicourse  during  their  first  enrollment  accumulated  some  time  which 
could  be  devoted  to  the  exploration  of  their  own  interests  through  the  study 
of  optional  minicourses  during  the  second  semester  of  their  enrollment. 
The  botany  and  zoology  courses  which  had  previously  been  two  distinct 
four  credit  hour  courses  now  became  a  "pool"  of  minicourses  divided  into 
four  categories,  i.e., 

1)  Plant  minicourses  3)      Common  minicourses 

2)  Animal  minicourses  4)      Optional  minicourses 


48  Indiana  Academy  of  Science 

Students  entering  the  botany-zoology  complex  by  the  way  of  botany  were 
required  to  take  the  plant  minicourses  and  common  minicourses  and  those 
students  entering  the  complex  by  way  of  zoology  were  required  to  take 
the  animal  minicourses  and  common  minicourses.  Optional  minicourses 
were  selected  by  the  student  during  the  second  semester  of  enrollment 
as  needed  to  complete  the  requirement  for  the  full  four  credit  hours  in 
botany  and  four  credit  hours  in  zoology. 

Most  of  the  objectives  for  each  minicourse  were  written  at  the 
knowledge  and  comprehension  level,  and  when  a  student  achieved  mastery 
for  a  given  minicourse  he  had  a  C  entered  on  his  record  for  that  minicourse. 
After  completing  the  required  number  of  minicourses  at  this  level,  the 
student  was  awarded  a  grade  of  C  in  the  course  for  which  he  was  enrolled, 
A  student  who  had  not  completed  the  number  of  minicourses  required  for 
the  course  for  which  he  was  enrolled  was  given  a  grade  of  incomplete  with 
the  opportunity  to  complete  the  uncompleted  minicourses  during  the  subse- 
quent semester.  At  that  time,  the  incomplete  would  be  removed  and  a 
permanent  grade  would  be  assigned  by  the  Registrar's  office. 

Students  who  wished  to  earn  grades  of  A  or  B  could  do  so  by 
completing  additional  activities  requiring  a  greater  knowledge  and  "under- 
standing" of  science,  a  greater  time  imput  and  more  creative  ability.  The 
A-B  activities  were  administered  on  a  point  basis.  Students  receiving  an 
A  were  expected  to  acquire  110  points,  while  those  working  for  a  B  had 
to  acquire  85  points.  These  points  were  earned  by  participating  in  a  variety 
of  activities  including  special  examinations,  outside  readings,  research 
projects,  peer  tutoring  activities,  library  projects,  and  other  ways  agreed 
upon  between  the  student  and  instructor. 

After  two  years  experience  it  is  clear  that  it  is  possible  to  combine 
the  Audio-Tutorial  system  with  the  concepts  of  minicourses  and  mastery 
to  develop  a  learning  system  which  provides  a  great  deal  more  individual- 
ization and  flexibility  than  the  conventional  lecture-laboratory  approach. 

Some  advantages  and  disadvantages 

A  partial  list  of  advantages  is  as  follows : 

1)  The  primary  learning  program  (AT)  can  be  prepared  by  a  "good" 
teacher  and  all  his  skill  in  selecting  and  sequencing  learning 
activities  can  be  made  available  to  each  student  on  a  simulated 
tutorial  basis. 

2)  The  rate  and  emphasis  of  study  is  directly  under  the  student's 
control.  He  can  stop  at  any  point  in  the  program  to  obtain  outside 
assistance  (instructor,  peer,  book  or  other  resources)  and  can 
repeat  or  skip  any  segment  of  the  program  appropriate  to  his 
needs. 

3)  The  system  is  designed  for  success.  The  expectation  is  that  all 
students  will  achieve  the  objectives  of  each  minicourse.  The 
relatively  small  units  of  subject  matter  are  less  forboding  than 


Presidential  Address  49 

a  complete  course  and  a  sense  of  accomplishment  is  achieved  with 
the  mastery  of  each  minicourse. 

4)  There  is  great  flexibility  for  individualizing  course  content  to 
the  specific  needs  of  students.  Minicourses  can  be  selected  and 
combined  in  a  variety  of  ways  to  accommodate  major  goals,  inter- 
ests, capacities  and  backgrounds. 

5)  Redundancy  can  be  reduced  and  efficient  use  of  facilities,  staff 
and  student  time  can  be  achieved. 

6)  Selection  of  media  and  instructional  strategy  is  limited  only  by 
the  creativity  of  the  instructor  and  his  facilities.  The  nature  of 
the  subject  matter  and  objectives  dictate  the  procedure  and 
materials  to  be  used. 

7)  Programs  that  only  involve  portable  tangible  items  could  be  made 
available  outside  the  Learning  Center.  Perhaps  several  mini- 
courses  constituting  a  relatively  high  proportion  of  a  regular 
course  could  be  studied  at  home  and  thus  reduce  the  cost  to  both 
the  student  and  the  school. 

8)  The  transfer  of  materials  between  courses  and  between  schools 
could  be  accomplished  more  readily  since  each  minicourse  is 
essentially  an  independent  learning  system  and  could  be  easily 
combined  with  others  to  adapt  to  the  local  situation. 

A  partial  list  of  disadvantages  is  as  follows : 

1)  The  development  and  testing  of  an  AT  minicourse  program  Is 
time  consuming  and  requires  considerable  skill  and  talent. 

2)  The  system  requires  some  psychological  adjustment  for  both 
student  and  teacher.  The  student  must  assume  a  greater  degree 
of  responsibility  for  his  own  progress  and  make  some  decisions 
for  himself.  The  teacher  must  become  committed  to  "helping 
students  learn"  and  accept  less  focus  on  himself  and  his  role  in 
the  learning  process.  The  teacher  further  must  adjust  to  having 
all  his  efforts  and  objectives  exposed  to  students  and  colleagues 
for  review  and  criticism. 

3)  Many  factors  only  tangentially  related  to  the  system  may  be 
frustrating  and  create  unexpected  difficulties  which  have  undue 
influence  on  the  success  of  the  program.  A  change  from  the 
routine  within  routine  surroundings  is  never  easy. 

Summary 

Although  the  pilot  study  using  the  AT  system  with  minicourses  and 
mastery  concepts  has  been  underway  only  two  years,  it  is  apparent  that 
it  is  feasible  and  practical  even  in  a  conventional  university  setting.  Its 
potential  for  individualization  is  well  received  by  students,  and  the  admin- 


50  Indiana  Academy  of  Science 

istration  of  the  program  can  be  accomplished  by  re-deploying  about  the 
same  number  of  staff  as  required  for  conventional  teaching. 

The  author's  hopes  for  the  botany  and  zoology  students  have  nearly 
all  been  realized.  Perhaps  more  important,  however,  is  the  potential  the 
minicourse  concept  has  for  providing  new  ways  of  "going  to  college"  and 
for  assisting  with  equal  opportunity  education  and  continuing  education. 
Alternatives  to  the  existing  educational  system  are  necessary  to  accommo- 
date the  needs  of  a  substantial  portion  of  our  population.  Many  of  these 
people  are  unable  to  fit  into  the  regime  of  "going  to  school"  for  a  variety 
of  reasons,  but  they  still  have  a  need  and  desire  of  expanding  their  educa- 
tion. Self-instructional  minicourses  in  the  format  described  in  this  paper 
can  provide  the  necessary  flexibility  and  portability  with  no  compromise 
in  the  quality  of  instruction.  The  compatibility  of  the  system  with 
conventional  procedures  makes  it  feasible  to  intermix  the  two  ap- 
proaches with  no  loss  or  problem  to  the  student.  The  major  task  now  is 
to  produce  the  quantity  and  quality  minicourses  necessary  to  accommo- 
date the  current  needs  and  to  devise  the  additional  administrative  pro- 
cedures required  to  make  such  programs  available  on  a  broad  scale. 


Literature  Cited 

1.  Brewer,     I.     M.      1970.     An     audio-visual     method     of     teaching     and     learning     in 
biology.  The  Gazette,  Nov.: 309-312. 

2.  Meleca,     C.     B.     1970.     The     use     of     multivariate     analysis     in     the     evaluation     of 
audio-tutorial  programs  I  and  II.  BioScience  20:23-30. 

3.  Sparks,    P.    D.,    and    L.    M.    Unbehaun.    1971.    Achievement    of    audio-tutorial    and 
conventional  biology  students:  A  comparative  study.  BioScience  21:574-576. 


The   Role   of   Scientists   in   the   Preparation   and    Evaluation   of 
Environmental  Impact  Statements1 

Alton  A.  Lindsey2 

Department  of  Biological  Sciences 

Purdue  University,  Lafayette,  Indiana  47907 

Pressure  from  private  citizens  including  many  environmental 
scientists  has  prompted  Congress,  the  Administration  and  the  Courts  to 
improve  our  national  policies  toward  the  environment  during  1969-1971. 
The  Congressional  Research  Service  identified  as  "environment  oriented" 
121  of  the  695  bills  signed  into  law  during  the  91st  Congress.  Signing  of 
the  National  Environmental  Policy  Act  (NEPA)  on  January  1,  1970,  was 
President  Nixon's  first  official  action  in  the  "environmental  decade  of  the 
'70 's."  The  Act  set  up  a  3-man  Council  on  Environmental  Quality  (CEQ) 
with  a  small  staff.  It  deals  with  environment  broadly,  whereas  the  Environ- 
mental Protection  Agency  (EPA),  born  on  December  2,  1970,  is  concerned 
only  with  air  and  water  pollution,  environmental  impact  of  pesticides,  solid 
waste  and  radiation  hazards  in  the  general  environment.  As  an  operating 
agency,  EPA  received  nearly  $2.5  billion  for  F.Y.  1972. 

NEPA  requires  for  major  federal  projects  that  the  lead  agency 
prepare  a  "draft"  environmental  impact  statement,  stating  the  effect  the 
proposed  action  would  have  on  the  environment,  including  unavoidable 
adverse  effects,  possible  alternatives,  the  long-term  as  well  as  immediate 
impact  and  any  irreversible  and  irretrievable  commitments  of  resources. 
The  draft  statement  must  be  available  to  the  public  for  90  days  before 
action  is  taken.  Public  hearings  are  to  be  provided  "when  appropriate" 
which  presumably  means  in  controversial  cases.  Draft  statements  are 
reviewed  in  the  10  regional  offices  of  EPA,  and  by  other  involved  federal 
agencies.  The  public  (including  outside  scientists)  is  invited  to  make 
significant  inputs  into  revision  of  draft  statements,  and  thus  into  federal 
decision-making.  This  concedes  that  the  public  has  some  expertise  as  to 
what  is  in  the  public  interest.  As  a  panel  of  3  federal  judges  ruled,  "The 
very  purpose  of  NEPA  was  to  tell  federal  agencies  that  environmental 
protection  is  as  much  a  part  of  their  responsibility  as  is  protection  and 
promotion  of  the  industries  they  regulate". 


1  The  Indiana  Academy  of  Science  established  in  1971  a  Science  Communication 
Award  of  $500.,  funded  through  the  Science  and  Society  Committee  from  its  National 
Science  Foundation  grant.  The  award  is  presented  at  the  general  session  of  the  fall 
meeting,  when  the  recipient  is  called  upon  to  give  an  address.  He  is  also  scheduled  for 
visits  to  Indiana  college  campuses,  to  bring  somewhat  similar  material  to  students, 
faculties  and  townspeople.  Printed  here  is  Dr.  Lindsey's  brief  summary  of  his  address 
given  at  the  Earlham  College  meeting  of  the  Academy  on  October  29,  1971.  A  more 
popularized  version  entitled  "People,  science  and  federal  environmental  policy"  was 
given  later  at  5  colleges. 

2  The  speaker  wishes  it  recorded  that  the  views  expressed  herein  are  his 
own;  he  is  not  speaking  as  a  representative  of  Purdue  University,  the  Indiana 
Academy  of  Science  or  any  other  institution. 

51 


52  Indiana  Academy  of  Science 

States  should  license  the  ecological  consulting  firms  which  are  spring- 
ing up,  so  as  to  insure  at  least  minimum  qualifications.  So  far,  these  firms 
have  had  little  business  involving  impact  statements.  There  is  much 
scientific  and  technical  content  in  the  areas  under  CEQ  jurisdiction:  air 
quality,  weather  modification,  energy,  hazardous  substances  including 
pesticides  and  herbicides,  land  use  and  management,  noise,  physiological 
health  and  human  well-being  (including  food  purity  and  waste  systems), 
transportation,  urban  environments,  water  and  wildlife.  The  Washington 
office  of  CEQ  evaluates  the  final  statements,  chiefly  by  attorneys  with 
some  ad  hoc  reference  to  scientists.  The  Chicago  regional  office  of  EPA, 
one  of  the  best,  employs  many  technical  experts,  but  has  twice  as  many 
people  trained  in  law  and  social  science  as  in  chemistry  and  chemical 
engineering.  (Although  EPA  is  often  thought  of  as  an  enforcement  agency, 
it  is  not  empowered  to  take  cases  to  court,  but  recommends  action  by 
prosecutors  up  to  the  Department  of  Justice.)  A  maxim  in  Washington 
says  that  scientists  should  not  be  on  top,  only  on  tap.  But  we  think  the  tap 
should  be  turned  on  more  often.  This  would  make  it  less  necessary  for 
scientists'  groups  like  Environmental  Defense  Fund  to  engage  in  litigation. 
Students  being  trained  in  the  new  environmental  law  specialty  should  take 
more  courses  in  science. 

The  federal  projects  that  have  been  pushed  through  without  compli- 
ance with  NEPA  have  mostly  been  military  procurement  projects.  Several 
large  public  works  projects  have  been  postponed  by  citizen  action  in  federal 
courts  for  lack  of  environmental  impact  statements.  However,  no  projects 
have  yet  been  finally  vetoed  or  terminated,  without  court  action  by  private 
groups,  because  an  impact  statement  projected  environmental  harm. 
Nationally,  about  1,800  impact  statements  have  been  received,  for  Indi- 
ana only  four.  Apparently,  only  one  public  hearing  on  an  impact  state- 
ment has  been  held  in  the  nation.  Scientists  Institute  for  Public  Infor- 
mation is  asking  the  courts  to  require  AEC  to  prepare,  for  comment  and 
discussion  of  alternatives,  a  detailed  statement  on  the  environmental 
effects  of,  not  one  reactor  at  a  time,  but  a  nation  full  of  liquid  metal  fast 
breeder  reactors. 

Since  even  the  best  impact  statements  prepared  by  the  promoting 
agency  are  slanted  toward  advocacy,  such  statements  for  potentially 
controversial  projects,  at  least,  should  be  done  by  multidisciplinary  teams 
independent  of  the  agency,  and  using  a  broad  systems  analysis  approach. 

The  provisions  of  NEPA  have  greatly  enlarged  the  opportunity  of 
scientists,  as  well  as  the  so-called  ordinary  citizen,  to  participate  directly 
in  the  operative  processes  of  government.  For  this  unprecedented  and 
superb  mechanism  of  environmental  democracy  to  start  operating  as 
Congress  intended,  it  will  require  more  understanding  and  activism  by 
outside  scientists  and  other  private  citizens. 


Address  53 

Selected  References 

Committee  on  Merchant  Marine  and  Fisheries  (91st  Congress,  House)  1970.  Hearings 
before  the  subcommittee  on  Fisheries  and  Wildlife  Conservation  ...  on 
Federal  agency  compliances  with  Section  102(2)  (C)  and  Section  103  of  NEPA. 
Serial  No.  91-41,  Part,  1279  pp.;  Part  2,  822  p.  U.S.  Gov't  Printing  Office. 
Washington,  D.C.  $5  and  $3.50. 

Committee  on  Merchant  Marine  and  Fisheries.  1971.  Administration  of  the 
National  Environmental  Policy  Act.  92nd  Congress,  House  Report  92-316.  U.S. 
Gov't  Printing  Office,  Washington,  D.C.  107  p. 

Council  on  Environmental  Quality.  1970.  First  annual  report.  U.S.  Gov't  Printing 
Office.  Washington,  D.C.   (out  of  print). 

. . _.   1971.    Second   annual   report.    Executive    Office   of   the    President.    U.S.    Gov't 


Printing  Office.  Washington.  360  p.  $2. 

Institute  of  Ecology.  1971.  Optimum  pathway  matrix  analysis  approach  to  the 
environmental  decision  making  process.  Testcase:  relative  impact  of  proposed 
highway  alternatives.  University  of  Georgia.  Athens.   (Mimeo). 

Ruckelshaus,  W.  D.  1971.  The  beginning  of  the  new  American  revolution.  Ann. 
Amer.  Acad.  Political  and  Soc.  Sci.  396:13-24. 

Sax,  J.  L.  1971.  Defending  the  environment,  the  challenge  of  citizen  action. 
Knopf  Publishing  Co.,  New  York,  N.Y.  $6.95. 

U.  S.  Congress  (91st).  Public  Law  91-190.  National  Environmental  Policy  Act  of 
1969.  83  Stat.  852. 

U.  S.  Congress  (92nd).  1971.  The  Cannikin  test.  Congressional  Record-Senate. 
S11635-S11639. 

U.  S.  Congress  (92nd).  1971.  Military  procurement  authorizations,  1972.  Congressional 
Record— Senate.  S14181-S14210. 


ANTHROPOLOGY 

Chairman:     William  R.  Adams,  Department  of  Anthropology, 
Indiana  University,  Bloomington  47401 

Edward  Dolan,  Department  of  Anthropology, 
DePauw  University,  Greencastle,  Indiana  46135,  was  elected 
Chairman  for  1972 


ABSTRACTS 

A  Brief  Synthesis  of  Indiana  Prehistory.  B.  K.  Swartz,  Jr.,  Depart- 
ment of  Anthropology,  Ball  State  University,  Muncie,  Indiana  47306. — — 
Indiana  was  subdivided  into  three  physiographic  zones,  Moraine  and  Lake, 
Tipton  Till  Plain,  and  Valley  and  Upland,  and  its  prehistory  was  examined 
on  this  backdrop  through  six  developmental  stages,  Lithic  (usually  termed 
Paleo-Indian  in  North  American  archaeology),  Archaic,  "Intermediate" 
(a  provisional  stage  specifically  formulated  from  an  Indiana  point  of 
view),  Woodland,  Mississippian,  and  Woodland-Mississippian  (a  fusion  of 
the  two  preceding,  rather  than  a  stage  in  itself.) 

A  Second  Report  on  Earthwork  Seven,  the  New  Castle  Site,  a  Portion  of 
the  Southeast  Quadrant— 1971.  Gary  M.  Heathcote,  Yasuo  Toyoda,  and 
B.  K.  Swartz,  Jr.,  Department  of  Anthropology,  Ball  State  University, 
Muncie,  Indiana  47306.— — Earthwork  7,  Hn-1  (IAS-BSU),  is  a  small 
"sacred  enclosure"  located  on  the  southern  periphery  of  the  New  Castle 
Site  complex.  Descriptively,  the  earthwork  is  a  low-lying  natural  knoll, 
measuring  67  feet  by  81  feet,  surrounded  by  an  aboriginally  excavated 
interior  ditch.  Excavations  in  the  southeast  quadrant  this  year  revealed 
the  presence  of  plain  Woodland  Ware  sherds  within  the  disturbed  fill  strata 
of  the  interior  ditch.  No  diagnostic  features,  such  as  post  molds,  were 
discovered,  and  only  one  lithic  artifact,  a  pecked  stone  ball,  was  found 
in  situ  within  the  earthwork. 

Continued    Excavation    of    Earthwork    Four,    New    Castle    Site,    Indiana. 

Harold  G.  Stacy  and  B.  K.  Swartz,  Jr.,  Department  of  Anthro- 
pology,  Ball   State   University,   Muncie,   Indiana  47306. For  the  past 

6  years  excavation  has  been  carried  on  a  panduriform  mound  known  as 
Earthwork  Four.  This  year  the  major  portion  of  the  northeast  quadrant 
of  the  east  mound  was  excavated.  A  total  of  15  features  were  uncovered 
in  the  39  5x5  foot  excavation  units  excavated  during  the  1971  Summer 
Field  School.  These  included  three  human  cremations,  one  probable  post 
hole,  one  unique  soil  formation,  a  bird  burial,  four  ash  and  charcoal  lenses, 
one  group  of  rocks  surrounding  a  piece  of  red  ocher,  two  fire  hearths  (one 
with  post  holes),  and  two  features  of  fire  cracked  rocks.  During  the  excava- 
tion six  scrapers,  five  pieces  of  nondescript  pottery,  two  cores,  three  points, 
and  a  post  hole  filler  from  Feature  2  were  unearthed.  A  rusted  piece  of 
metal  and  a  square  nail  were  found  48  inches  below  the  surface  in  units 
N1-E3  and  N2-E3,  and  another  piece  of  rusted  metal  was  found  at  the  base 
of  the  mound  in  unit  S1-E3.  Also  in  unit  S1-E3  the  unexcavated  portion 
of  a  cremation  was  uncovered.  A  portion  of  this  earthwork  had  been  exca- 
vated, possibly  Redding's  work  in  1890. 

55 


56  Indiana  Academy  of  Science 

Aerial  Photography  in  Archaeological  Survey.  Robert  E.  Pace,  Department 
of  Anthropology,  Indiana  State  University,  Terre  Haute,  Indiana  47809. 

Where  extensive  areas  are  to  be   searched  for  archaeological  sites, 

carefully  planned  and  executed  aerial  photography  lends  invaluable  assist- 
ance. While  aerial  film  will  record  a  few  obvious  sites,  its  greatest  value 
lies  in  identifying  relationships  of  surface  natural  features,  land-use  pat- 
terns, and  back-road  networks.  With  this  information  and  topographic 
maps,  surface  survey  can  proceed  more  rapidly  and  efficiently.  At  specific 
sites,  aerial  film  may  record  evidence  of  archaeological  features  not 
apparent  to  the  surface  observer. 

Archeology    of    Tell    Hesban,    Jordan.    Robert    Little,    Department    of 

Anthropology,  Indiana  University,  Bloomington  47401. Tell  Hesban, 

or  ancient  Heshbon,  is  a  city  mound  at  the  edge  of  the  plain  of  Moab  in 
the  Hashemite  Kingdom  of  Jordan.  It  has  an  elevation  of  895  meters  above 
sea  level  and  is  26  road  kilometers  southwest  of  the  capital  city  of  Amman. 
It  is  30  kilometers  east  of  the  north  end  of  the  Dead  Sea. 

The  first  time  it  is  mentioned  in  history,  it  was  a  Moabite  city,  then 
a  capital  city  of  the  Amorites  of  the  Late  Bronze  Age. 

It  was  continuously  occupied  from  that  point  by  Isralies,  Greeks, 
Romans,  Christians,  and  Arabs.  It  was  last  mentioned  by  Arab  writers 
in  the  14  century  a.d. 

The  first  expedition  to  Heshbon,  sponsored  by  American  Schools  of 
Oriental  Research  and  staffed  by  45  technicians  and  165  native  workers 
was  scheduled  in  1967  but  had  to  be  canceled.  There  was  8  successful 
weeks  in  1968,  then  canceled  again  in  1970,  and  another  successful  8 
weeks  in  1971. 

Much  material  has  been  recovered  and  analyzed,  but  since  the  second 
season  has  only  reached  Iron  III  and  possibly  II  and  in  only  some  of  the 
areas,  it  is  too  early  for  final  conclusions.  About  5  more  seasons  will  be 
needed  to  develop  a  clear  picture  of  4,000  or  more  years  of  continuous 
history  at  one  location. 

The  Commissary  Site:  A  Woodland  Cemetery.  Glory  K.  Houck  and  B. 
K.    Swartz,    Jr.,    Department   of    Anthropology,    Ball    State    University, 

Muncie,    Indiana    47306. Concentrated    effort    was    made    to    discover 

a  burial  left  in  1968  that  would  allow  the  reconstruction  of  the  grid  system 
established  in  1966.  Stakes  from  the  original  grid  and  a  burial  correspond- 
ing to  the  1968  provenience  were  exposed;  but,  the  missing  lower  limbs 
of  the  burial  and  its  closeness  to  the  edge  of  the  site  cause  doubt  that  it 
is  the  1968  burial. 

A  total  of  13  individuals  in  9  designated  burials  were  exposed  and 
removed.  Five  individuals  were  removed  from  one  unit  alone.  The  possible 
1968  burial  was  associated  with  a  great  number  of  artifacts,  including 
beaver  incisors,  worked  chert  objects,  bear  canines,  antler  tines,  a  tortoise 
shell  rattle,  and  the  remains  of  what  may  have  been  a  "medicine  bag/'  In 


Anthropology  57 

association  with  another  individual  in  the  same  excavation  unit  were  an 
expanded  stem  elbow  pipe  of  steatite  and  two  shouldered  knives. 

The  Henry  County  district  soil  scientist  identified  the  dark  brown 
soil  surrounding  burials  as  gravelly  silt  loam,  identical  in  texture  to  the 
soil  found  in  the  valleys  of  the  Big  Blue  and  Little  Blue  Rivers.  In  his 
opinion,  the  normal  subsoil  of  the  site  had  been  removed  and  replaced  with 
the  soil  transported  from  the  valley  beds. 

Special  emphasis  was  placed  on  stratigraphy  and  outlining  of  burial 
pits. 


Bone  Growth  in  Two  Prehistoric  Indian  Populations 

Anthony  J.  Perzigian 

Department  of  Anthropology 
University  of  Cincinnati,  Cincinnati,  Ohio  45221 

Abstract 

The  diameter  of  the  adult  radius  was  compared  in  two  prehistoric  Indian  popu- 
lations which  differed  markedly  in  diet.  The  Indian  Knoll  population  of  the  Archaic 
Period  was  a  hunting  and  gathering  group.  The  Pete  Klunk  Mound  Group  population 
of  the  Middle  Woodland  or  Hopewell  Period  supplemented  its  hunting  and  gathering 
with  part-time  agriculture.  Therefore,  the  diet  of  the  Hopewell  population  was  larger 
and  more  varied  than  that  of  the  Indian  Knoll  population.  Statistically  significant 
differences  in  radius  diameter  were  shown  to  exist  both  inter-  and  intrapopulationally. 
Males  of  both  populations  were  larger  than  females.  Males  and  females  of  the  Hopewell 
group  were  larger,  respectively,  than  males  and  females  of  the  Indian  Knoll  group. 
These  population  differences  in  bone  diameter  are  attributed  to  differences  in  the 
aboriginal  diets. 

The  effect  of  nutrition  on  circumferential  growth  of  the  radius  bone 
was  examined  in  two  prehistoric  Indian  populations,  the  Indian  Knoll  of 
Kentucky  and  the  Pete  Klunk-Hopewell  of  Illinois.  The  Indian  Knoll  pop- 
ulation (dated  between  2500  and  2000  B.C.)  represents  the  Archaic  Period 
of  Eastern  United  States  prehistory.  The  subsistence  activities  of  this 
group  were  centered  exclusively  around  hunting  and  gathering  in  the 
vicinity  of  the  Green  River.  The  Hopewell,  a  more  recent  population  (dated 
between  50  B.C.  and  250  a.d.)  represents  the  Middle  Woodland  Period.  This 
group  also  relied  on  hunting  and  gathering  but  supplemented  these 
activities  with  part-time  agriculture  in  the  Illinois  River  Valley.  The 
hypothesis  tested  is  that  due  to  agriculture  and,  as  a  consequence,  a  larger 
and  more  varied  diet,  the  amount  of  bone  growth  in  the  Hopewell  popula- 
tion would  be  greater  than  that  of  the  Indian  Knoll  population. 

Materials  and  Methods 

Only  well-preserved,  intact  radii  from  adult  males  and  females  were 
studied.  The  sampled  radii  represented  individuals  ranging  in  age  from 
20  to  70  years.  The  sample  was  made  up  of  121  males  and  54  females  from 
Indian  Knoll  and  45  males  and  46  females  from  Hopewell.  Those  radii 
which  evidenced  obvious  pathology  such  as  periostitis  or  arthritis  were  not 
used.  The  width  or  diameter  of  each  radius  was  measured  at  two  sites:  a 
cortical  or  compact  bone  site  at  a  point  one  third  the  shaft  length  as  meas- 
ured from  the  styloid  process  and  a  trabecular  or  spongy  bone  site,  at  a 
point  one  tenth  the  distance  from  the  styloid  process.  A  photon  absorptio- 
metric  technique  developed  by  Cameron  (1)  was  employed  to  measure  both 
width  and  bone  mineral  content  of  each  radius.  A  monoenergetic  photon 
beam  from  a  low  energy  radionuclide,  iodine-125,  was  passed  across  the 
width  of  the  bone.  Changes  of  transmittance,  which  are  directly  propor- 
tional to  the  bone  mineral  mass  in  the  scan  path,  were  measured  with  a 
scintillation  detector-pulse  height  analyzer  system  (3).  Data  from  each 
scan  or  measurement  were  transferred  to  paper  tape  by  means  of  an  eight 
channel  Tally  Paper  Tape  Punch.  An  IBM  Tape  to  Card  Converter  trans- 

58 


Anthropology 


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ferred  the  data  to  the  standard  80-column  cards.  A  computer  program  for 
calculation  of  radius  width  was  written  by  Dr.  David  M.  Smith  of  the 
Indiana  University  Medical  Center  and  was  made  available  for  this  study. 

Results 

Table  1  presents  data  on  the  width  of  the  radii  used  in  this  study.  In 
all  cases  the  average  width  of  the  Hopewell  radius  exceeds  that  of  the 
Indian  Knoll  radius.  This  relationship  is  especially  evident  in  the  14.5% 


Table  2.     Comparison  of  mean  cortical  and  trabecular  widths  by  sex  and  culture  using 
Student's  t.  Indian  Knoll  (IK)  and  Hopewell  (H). 


Site 

Comparison 

Value 

Significance 

Cortical 

IK 

Males   vs.   H.   Males 

4.19 

p<0.001** 

IK 

Females   vs.    H.    Females 

6.96 

p<0.001** 

Trabecular 

IK 

Males    vs.    H.    Males 

3.74 

p<0.001»* 

IK 

Females    vs.    H.    Females 

4.12 

p<0.001** 

Cortical 

IK 

Males    vs.    IK   Females 

8.71 

p<0.001** 

H. 

Males    vs.    H.    Females 

4.32 

p<0.001** 

Trabecular 

IK 

Males   vs.    IK   Femalet 

8.00 

p<0.001** 

H. 

Males    vs.    H.    Females 

3.45 

p<0.001** 

Cortical 

IK 

Males   vs.    H.    Females 

0.75 

p>0.20 

Trabecular 

IK  Males  vs.   H.   Females 

3.09 

0.001<p<0.01* 

*Significant 

**Highly  Significant 

difference  in  average  cortical  width  between  the  two  female  samples.  In 
Table  2,  Student's  t-tests  show  that  when  Indian  Knoll  males  are  compared 
to  Hopewell  males  or  when  Indian  Knoll  females  are  compared  to  Hope- 
well females,  the  differences  in  average  radius  width  are  very  highly 
significant  at  the  0.001  level  of  confidence.  Size  differences  are  further 
indicated  when  the  Hopewell  females  are  compared  to  Indian  Knoll  males. 
No  statistically  significant  difference  between  their  respective  cortical 
widths  could  be  found  despite  a  statistically  significant  sexual  dimorphism 
within  each  population  with  males  being  larger  than  females  (Table  2). 

Discussion 


In  the  earlier  stated  hypothesis,  bone  growth  was  predicted  to  be 
greater  in  the  Hopewell  population  than  in  the  Indian  Knoll  population. 
The  data  on  radius  width  show  this  to  be  true.  However,  to  fully  test  the 
hypothesis  it  must  be  shown  that  bone  width  and  diet  are  related  and  that 
significant  nutritional  differences  exist  between  the  two  populations.  Garn 


Anthropology  61 

(2)  has  shown  that  bone  width  is  related  to  caloric  sufficiency  to  the  extent 
that  average  bone  diameter  or  width  may  be  15%  narrower  among  the  mal- 
nourished of  a  population.  The  data  in  Tables  1  and  2  are  taken  to  indicate 
significant  nutritional  differences. 

The  archaeological  data  also  suggest  nutritional  differences.  Excava- 
tion of  the  Indian  Knoll  site  has  categorically  demonstrated  that  this  popu- 
lation was  pre-agricultural  (8).  Farming  implements  such  as  shell  hoes 
and  floral  remains  of  domesticated  species  are  absent.  The  remains  of  shell- 
fish and  mollusca  were  found  interspersed  throughout  the  refuse  or 
cultural  debris  of  the  site.  The  heavily  forested  area  around  the  Green 
River  provided  the  Indian  Knoll  people  with  a  variety  of  foodstuffs. 
Remains  of  hickory  nuts,  walnuts,  and  acorns  are  reported  by  Webb  (8) 
along  with  hammerstones  which  were  employed  to  process  the  nuts.  An 
abundance  of  deer,  Odocoileus  virginianus,  indicates  its  importance  as  a 
meat  source.  In  fact,  of  27,756  animal  fragments  identified,  23,177  were 
from  O.  virginianus.  Atlatls  or  spear  throwers  were  found  in  association 
with  burials  and  probably  were  used  to  kill  both  deer  and  wild  turkey, 
Melaegris  gallopavo. 

The  Green  River  provided  staples  other  than  just  mollusca,  for  fish 
were  also  a  significant  component  of  the  diet.  Webb  (8)  describes  the  deer 
ulnae  and  tibiae  which  were  fashioned  into  fish  hooks.  Skeletal  remains 
of  the  drumfish,  Aplodinotus  grunniens,  were  scattered  throughout  the 
debris  of  the  midden.  Migratory  waterfowl  such  as  the  Canada  goose, 
Branta  canadensis,  were  also  found. 

The  Middle  Woodland  Period  of  North  American  prehistory  emerged 
at  least  2,000  years  after  occupation  at  Indian  Knoll  was  terminated.  The 
former  Period,  then,  is  represented  by  cultures  which  benefited  from  a 
longer  experience  adapting  to  the  New  World  environments.  The  hunting 
and  gathering  society  of  Indian  Knoll  did  not  alter  the  normal  habitats 
of  the  natural  flora  and  fauna.  As  stated  above,  shellfish  were  merely 
gathered,  nuts  collected,  and  deer  hunted.  In  contrast,  the  later  Early 
Woodland  cultures  which  antedate  the  Middle  Woodland  cultures  actually 
modified  the  floral  environment  to  their  own  advantage.  Various  excava- 
tions of  Early  Woodland  sites  have  shown  remains  of  plants  not  naturally 
indigenous  to  those  areas.  Archaeologists  infer  that  the  Indians  intention- 
ally introduced  species  whose  existence  depended  upon  human  manage- 
ment. This  took  the  form  of  cultivation  and  selective  removal  of  other 
plants  which  might  have  been  competitors.  These  plants  used  by  man  are 
cultigens,  the  earliest  of  which  were:  Helianthus  annuus,  sunflower;  Iva 
sp.,  marsh  elder;  Cucurbita  pepo,  squash;  Lagenaria  siceraia,  gourd;  and 
Chenopodium  album,  goosefoot  or  lamb's  quarters. 

An  Early  Woodland  Kentucky  site  near  Indian  Knoll  has  yielded 
human  fecal  material  which  reflects  subsistence  activities.  Watson  (7) 
reports  that  the  feces  at  Salts  Cave  contained  hickory,  acorn,  sunflower 
seeds,  Chenopodium,  and  Iva.  The  latter  three  probably  represent  the 
earliest  cultigens  in  this  eastern  woodlands  area.  Significant  too  were 
remains  of  two  tropical  exotic  plants,  squash  and  gourd.  Cultivated  plants 
made  up  45%  of  the  bulk  of  the  Salts  Cave  feces.  The  intermediacy  of 


62  Indiana  Academy  of  Science 

this   site  relative  to  the   Indian   Knoll   and   Hopewell   cultures   has  been 
shown  by  radiocarbon  dates  of  710  ±  200  B.C. 

The  original  stimulus  to  cultivate  was  probably  a  product  of  cultural 
diffusion  from  Mesoamerica  where,  for  example,  squash,  gourd,  and  corn 
are  indigenous.  The  adoption  of  incipient  agriculture  in  the  Early  Woodland 
Period  provided  the  Hopewellians  of  the  Middle  Woodland  a  tested,  success- 
ful behavioral  adaptation.  The  evidence  is  impressive  that  by  Middle  Wood- 
land times,  horticulture  had  become  widely  practiced  in  both  the  Ohio  and 
Mississippi  River  Valleys  where  it  was  to  persist  until  contact  times. 

The  village  site  that  adjoined  the  mounds  which  contained  the 
Hopewell  skeletons  is  today  covered  by  a  town  and  highway  and  therefore 
beyond  archaeological  recovery.  Examination  of  other  Middle  Woodland 
sites  can,  however,  provide  a  picture  of  Klunk-Hopewell  subsistence 
activity.  The  McGraw  site  of  Ross  County,  Ohio,  is  situated  in  the  flat 
bottomland  or  flood  plain  of  the  Scioto  River.  Such  riverine  locations,  even 
today,  are  the  best  areas  for  agriculture.  Prufer  (4)  reports  the  discovery 
of  a  medium-sized  ear  of  corn  in  the  middle  stratum  of  the  site.  One  may 
posit,  therefore,  that,  following  in  the  tradition  of  the  Early  Woodland, 
Hopewellians  were  introducing  and  propagating  alien  plants.  Prufer  maxi- 
mizes the  significance  of  the  corn  and  believes  that  this  community's 
primary  economic  activity  was  farming  based  on  a  shell  hoe  technology. 
Secondary  activities  in  order  of  decreasing  importance  were  shellfish 
collecting,  hunting,  and  wild  plant  collecting.  Prufer  reasons  that  the 
nearby  burial  mounds,  which  are  large  in  size  and  rich  in  material  content, 
could  have  been  built  only  with  the  support  of  a  stable  agricultural 
economy. 

Middle  Woodland  sites  in  Illinois  have  also  yielded  corn.  Vickery  (6) 
reports  finds  from  the  Jasper  Newman  site  of  Moultrie  County  (50  ±  140 
B.C.)  and  the  Macoupin  site  of  Jersey  County.  In  Calhoun  County  where 
the  Klunk-Hopewell  site  is  located,  the  Peisker  site  (180  ±  130,  70  ±  120, 
250  ±  20  a.d.)  and  Ansell  site  (250  ±  150  A.D.)  also  contained 
corn.  Both  Illinois  and  Ohio  Hopewell  climates  were  capable  of  supporting 
the  corn  plant. 

Judging  from  the  above  village  or  occupation  sites,  one  can  cate- 
gorically state  that  Hopewellian  Indians  of  the  lower  Illinois  River  Valley 
had  expanded  the  exploitative  potential  of  their  environment  through 
farming  activities.  This  is  not  to  say,  though,  that  the  Valley  itself  was 
not  already  naturally  endowed  with  a  diversity  of  food  resources.  Struever 
(5)  has  shown  the  easy  availability  and  abundance  of  hickory  nuts  and 
acorns;  Iva  and  Chenopodium;  deer;  geese  and  ducks;  and  fish.  Both 
population  density  and  residential  stability  increased  during  Hopewellian 
times.  The  number  and  size  of  burial  mounds  attest  to  the  population 
increase  while  numerous  storage  pits  and  earth  ovens  in  close  association 
with  a  house  at  the  Apple  Creek  site  in  Madison  County,  Illinois,  attest 
to  the  residential  stability.  This  increase  in  population  density  and  resi- 
dential stability  is  taken  to  indicate  the  larger  and  more  varied  diet  of  the 
Hopewell  people  over  that  of  their  forebearers,  the  Archaic  Indians  of 
Indian  Knoll. 


Anthropology  63 

The  larger  and  more  varied  diet  of  the  Hopewell  people  is  considered 
to  be  the  primary  variable  which  accounts  for  their  bone  growth  being 
greater  than  that  of  the  Indian  Knoll  people  who  did  not  supplement  their 
hunting  and  gathering  with  part-time  agriculture.  There  is  the  possibility, 
though,  that  genetics  is  partly  involved.  The  effective  breeding  size  of  the 
two  populations  was  small.  Inbreeding  was  therefore  probably  operating 
in  both  and  contributing  to  an  increase  in  homozygosity  and  decrease  in 
overall  genetic  variability.  Since  Hopewell  populations  were  larger  and 
since  they  participated  in  an  extensive  trade  network,  outbreeding  was 
probably  more  characteristic  than  in  earlier  Archaic  times.  If  outbreeding 
were  more  common  among  Hopewellians,  their  larger  bone  diameter  could 
be  partly  explained.  For  example,  hybrid  vigor  in  the  form  of  increased 
stature  has  been  observed  among  the  offspring  of  outcrosses  between 
European  sailors  and  Polynesian  women.  This  is  not  taken,  however,  to 
detract  from  the  significant  nutritional  differences  between  the  two 
populations. 

Conclusions 

1)  The  diet  of  a  Middle  Woodland-Hopewell  population  from  the 
lower  Illinois  River  Valley  has  been  shown  to  differ  from  that  of  an 
Archaic  population  from  the  Green  River  in  Kentucky.  The  latter  popula- 
tion relied  exclusively  on  hunting  and  gathering  while  the  former  enjoyed 
a  larger  and  more  varied  diet  due  to  the  adoption  of  part-time  agriculture 
to  supplement  hunting  and  gathering. 

2)  Statistically  significant  differences  in  radius  diameter  or  width 
were  shown  to  exist  both  inter-  and  intrapopulationally.  Males  of  both 
populations  were  larger  than  females.  Males  and  females  of  the  Hopewell 
group  were  larger,  respectively,  than  males  and  females  of  the  Indian 
Knoll-Archaic  group.  These  population  differences  in  bone  diameter  are 
attributed  to  differences  in  the  aboriginal  diets. 

Acknowledgements 

I  would  like  to  thank  the  late  Dr.  G.  K.  Neumann  of  Indiana  Uni- 
versity, who  provided  some  of  the  skeletal  materials  used  in  this  study, 
and  Dr.  C.  Conrad  Johnston  of  the  Indiana  University  Medical  Center,  who 
provided  me  access  to  the  photon  absorptiometric  apparatus.  Also,  I  am 
especially  in  debt  to  Dr.  David  M.  Smith  of  the  Medical  Center  and  Dr. 
Robert  J.  Meier  of  Indiana  University  who  helped  me  with  technical  aspects 
of  this  study. 


Literature  Cited 

1.  Cameron,    J.    R.,    and    J.    Sorenson.    1963.    Measurement    of    bone    mineral    in    vivo: 
An  improved  method.  Science  142  :230. 

2.  Garn,     S.     M.     1970.     The     earlier     gain     and     the     later     loss     of     cortical     bone.     C. 
C.  Thomas  Press,  Springfield,  Illinois.  146  p. 


64  Indiana  Academy  of  Science 

3.  Johnston,  C.  C,  D.  M.  Smith,  Pao-Lo  Yu,  and  W.  P.  Deiss.  1968.  In  vivo 
measurement  of  bone  mass  in  the  radius.  Metabolism  17:1140-1153. 

4.  Prufer,  O.  H.  1965.  The  McGraw  Site:  A  study  in  Hopewellian  dynamics.  Vol.  IV. 
Cleveland  Museum  of  Natural  History.  Cleveland,  Ohio.  144  p. 

5.  Struever,  S.  1968.  Woodland  subsistence-settlement  systems  in  the  lower  Illinois 
Valley,  p.  285-312.  In  S.  R.  Binford  and  L.  R.  Binford  (eds.)  New  Perspectives 
in  Archaeology.  Aldine  Press,  Chicago,  Illinois.  373  p. 

6.  Vickery,  K.  D.  1970.  Evidence  supporting  the  theory  of  climatic  change  and 
the  decline  of  Hopewell.  Wis.  Archeol.  51  :  57-76. 

7.  Watson,  P.  J.  1969.  The  Prehistory  of  Salts  Cave,  Kentucky.  Rep.  Invest.  No.  16. 
Illinois  State  Museum.  Springfield,  Illinois.  86  p. 

8.  Webb,  W.  S.  1946.  Indian  Knoll.  The  University  of  Kentucky  Reports  in 
Anthropology.  IV  (3),  Part  I.  University  of  Kentucky  Press.  Lexington,  Kentucky. 
254  p. 


The  McKinley  Site 

Robert  M.  Little 

Andrews  University 

Berrien  Springs,  Michigan  49103 

Abstract 

The  McKinley  Site  is  located  just  south  of  Noblesville,  Hamilton  County,  Indiana. 
It  was  first  discovered  in  1937  when  a  road  was  widened.  It  was  excavated  by  Downey 
Raibourn  and  Jack  Householder,  as  a  salvage  operation,  starting  in  1953  under  the 
direction  of  the  late  Glenn  Black. 

The  site  had  three  periods  of  occupation  from  Late  Archaic  to  Early  Woodland 
and  finally  during  the  contact  period  of  200  years  ago.  In  the  Late  Archaic  there  was 
evidence  for  hot-rock  cooking  plus  an  emphasis  on  small  animal  hunting  and  gathering. 
The  tool  inventory  was  more  sophisticated  than  for  later  occupations.  The  Early  Wood- 
land period  emphasized  larger  animal  hunting  and  there  was  evidence  for  pole  structures. 
The  surface  and  near-surface  occupation  included  stone  artifacts  and  tools  as  well  as 
historical  objects.   Eighteen   burials   recovered  showed   associations   with   Indian   Knoll. 

Introduction 

The  McKinley  Site,  located  just  south  of  Noblesville  in  southeast 
Hamilton  County,  was  a  salvage  operation,  excavated  as  a  result  of  Indiana 
State  Highway  operations. 

In  1937  the  road  leading  to  Noblesville  from  the  south  was  a  very 
narrow,  paved  highway.  When  the  highway  was  widened,  the  road  scrapers 
cut  into  the  east  bank  of  the  river  terrace  just  south  of  a  house  owned  by 
Mr.  and  Mrs.  McKinley.  Bone  fragments  and  flint  chips  were  noticed  by 
the  highway  crew,  and  Dr.  Glenn  A.  Black,  Indiana  University,  was  noti- 
fied. He  and  Jack  Householder  examined  the  site  and  noted  the  situation. 
Householder  visited  the  site  a  number  of  times  as  the  years  passed  and 
collected  samples  from  the  surface. 

Downey  Raibourn  and  Jack  Householder  began  excavation  of  the 
McKinley  Site  on  June  7,  1953.  Of  the  total  area  dug,  approximately  half 
of  the  work  (750  square  feet)  was  finished  in  the  first  season  to  sterile 
soil,  which  in  some  cases  went  over  3  feet  deep.  In  the  next  2  seasons 
approximately  775  square  feet  of  surface  was  excavated  to  sterile  soil. 

The  author  wrote  up  the  McKinley  Site  excavation  as  a  thesis  at  the 
suggestion  of  Dr.  James  Kellar,  as  part  of  the  program  to  finish  the  work 
of  the  late  Dr.  Glenn  Black. 

Site  Description 

The  McKinley  Site  overlooks  to  the  west,  what  is  known  as  Horse 
Shoe  Prairie  which  is  a  fertile,  flat  land  formed  by  several  sharp  bends 
in  the  west  fork  of  White  River.  In  all  probability  during  Late 
Archaic-Early  Woodland  times,  the  river  bank  came  up  to  the  terrace  that 
is  contiguous  to  the  site.  It  has  apparently  been  an  ideal  location  for 
occupation  since  post-glacial  times. 

65 


66  Indiana  Academy  of  Science 

The  area  of  the  site  had,  in  the  immediate  past,  been  in  garden,  but 
at  the  time  excavation  began,  it  was  covered  with  broom  grass,  wild  lettuce 
and  weeds.  The  plow  zone  penetrated  to  at  least  the  0.4  foot  level,  but  there 
was  still  much  material  on  and  near  the  surface.  In  this  level  were  found 
bones  of  domesticated  animals  such  as  sheep  and  hog,  glass  and  other  arti- 
facts of  both  modern  man  and  of  early  settlers. 

The  area  of  occupation  extended  for  60  feet  along  a  northeast- 
southwest  line  and  roughly  paralleled  what  had  been  the  original  bank 
of  the  river  as  it  made  its  sharp  bend  forming  the  prairie.  The  road  cut 
doubtless  destroyed  much  of  the  site,  but  there  is  no  estimate  of  how  much. 
Unsuccessful  attempts  were  made  to  locate  material  west  of  the  right- 
of-way.  The  60  lineal  feet  previously  mentioned  applied  to  the  surface  and 
to  the  layer  down  to  the  1.6  foot  level.  The  third  occupational  area  was 
primarily  limited  to  a  more  circular  area  of  about  30  feet  in  diameter  at 
the  north  end  of  the  60-foot  line. 

Methods 

The  site  was  laid  out  in  40  squares,  each  10  feet  by  10  feet.  During 
the  first  season,  excavation  was  continued  to  sterile  soil  on  a 
10  foot  block  plan  as  originally  intended.  In  addition,  two  5-foot  blocks 
were  opened  50  feet  north  and  30  feet  east  of  the  center  lines  to  establish 
the  perimeter  of  the  site.  However,  at  the  start  of  the  second  season  the 
expedition  was  constantly  hampered  by  after-hour  pot  hunters.  For  this 
reason,  5-foot  squares  were  excavated  and  every  effort  was  made  to  com- 
plete a  square  before  opening  another.  This  was  not  an  ideal  technique, 
and  has  led  to  many  problems  in  studying  the  field  notes,  but  was 
necessary  procedure  under  the  circumstances. 

In  the  laboratory,  the  author  analyzed  the  projectile  points  for  their 
discrete  attributes  under  a  formula  worked  out  at  the  University  of 
Michigan  (1),  as  follows:  outline  of  the  blade,  outline  of  the  base,  junc- 
tures of  the  haft  element,  presence  or  absence  of  a  shoulder  or  a  barb, 
outline  of  the  shoulder  element,  tang  form,  tang  outline-proximal 
segment. 

Of  the  157  total  selected  points,  69  were  complete  enough  for  metric 
measurements. 

Results 

The  stratigraphy  of  the  site  was  not  apparent  at  the  time  of  the 
excavation,  but  analysis  clearly  indicated  three  occupations.  On  the 
surface,  along  with  the  modern  debris,  a  few  sherds  of  grit  tempered  cord 
marked  pottery  of  Late  Woodland  variety  were  found.  However,  many 
of  the  projectile  points  in  the  same  context  were  Archiac.  Under  this 
modern  debris  area  which  can  be  classified  with  the  surface  as  Zone  C, 


Anthropology 


vV7 


a  continuous  black  layer  was  noted  over  the  entire  site  and  was  variously 
referred  to  in  the  field  notes  as  black  soil,  black  debris,  black  disturbed 
and  mottled.  It  varied  in  thickness  from  several  inches  to  2  feet,  and 
averaged  about  1  foot.  This  fact  seems  to  correlate  well  with  the  second 
occupation,  or  what  was  called  Zone  B.  The  extreme  blackness  of  the  second 
layer  indicated  an  intense  occupation. 

Under  Zone  B  in  discontinuous  patches  of  about  the  same  thickness 
was  a  lighter-colored  occupation  that  was  called  yellow-disturbed  by  the 
excavators.  This  first  occupation  of  the  site  was  called  Zone  A.  It  is  not 
as  wide-spread  as  Zone  B  and  was  similar  except  for  the  presence  of  many 
shell  fragments  and  a  change  in  the  style  of  the  projectile  points.  Other 
artifacts  of  stone  and  bone  also  indicate  a  change  of  style.  Below  Zone  A 
was  a  sterile  yellow  Miami  silt  loam  soil. 

The  chipped  stone  projectile  points  recovered  at  the  McKinley  Site 
were  well  distributed  over  the  area.  In  all,  some  363  points  and  fragments 
of  points  were  recovered,  but  only  149  were  complete  enough  for  the 
discrete  attribute  analysis.  The  raw  material  was  for  the  most  part  chert. 
Eight  bone  points  were  added  to  this  analysis  for  a  total  under  considera- 
tion of  157.  Of  this  total,  64%  were  found  on  the  surface,  24%  in  Zone  B 
and  16%  in  Zone  A,  including  the  bone  points. 


Table  1,     Stone  and  bone  implement  inventory. 


Zones 

A 

B 

c 

Stone  Tools 

Anvils 

(i 

3 

16 

Hammers 

25 

24 

3 

Axes: 

%  grooved 

0 

2 

0 

full  grooved 

0 

0 

4 

Net  Sinkers 

0 

4 

0 

Pestles : 

elongated 

2 

0 

u 

bell  shaped 

4 

0 

0 

Knives 

1 

5 

10 

Scrapers    (4  types) 

8 

6 

2:^ 

Drills 

0 

13 

20 

Smoothing  stone 

0 

.1 

0 

Bone  Tools 

Awls 

29 

4:-; 

— 

Bodkins 

9 

0 

_ 

Needles 

2 

11 

_ 

Atlatl  hook 

1 

0 

— 

Fish  hook 

1 

Ornaments  and  Problem  Forms 

Banner  stone  fragments 

0 

0 

3 

Stone  tube 

0 

0 

1 

Stone  beads 

1 

0 

0 

Shell  beads 

3 

0 

0 

Perforated  turtle  shell  rattle 

1 

0 

0 

Bone  tubes 

0 

2 

0 

<;x 


Indiana  Academy  of  Science 


My  analysis  revealed  at  least  one  new  type  of  projectile  point  for  each 
Zone.  In  Zone  A,  two  distinct  types  were  noted.  All  bone  projectile  points 
were  found  in  this  lowest  zone,  and  were  similar  to  those  found  at  Indian 
Knoll  (4).  In  the  classification,  they  were  described  as  having  an  ovate 
blade  and  a  lateral-lateral  haft  element  (also  known  as  side-notched).  A 
type  originating  (3)  in  Zone  B  was  described  as  having  an  excurvate 
blade  and  straight  shoulders.  Only  Zone  C  revealed  triangle  points  with 
subconcave  bases. 

The  tool  inventory  was  very  extensive  and  was  divided  into  two 
general  categories,  stone  and  bone  (Table  1).  Of  special  interest  was  the 
fragment  of  an  atlatal  hook,  which  was  found  at  the  lowest  level. 
Atlatal  hooks  were  known  to  have  been  used  in  the  area  during  Late 
Archaic  times  (2).  The  bone  material  recovered  was,  for  the  most  part, 
in  good  condition  and  quite  extensive  (Table  2).  The  bones  and  bone 
fragments  from  animals  used  for  food.  Included  were  disarticulated  dog 
bone  fragments  found  scattered  throughout  the  site. 

Table  2.     Subsistence  patterns. 

Number  of  pieces 


Bone 


Zone  A 


Zone  B 


Deer — Odocoileus  virginianus1 
Turtle — Amyda  spinifers, 

Chelydra  serpentine  and 
Terrepene  carolinensis 

Ground  Hog — Marmota  monax 

Squirrel: 

Fox — Sciurus  niger 

Gray — Sciurus  carolinensis 
Raccoon — Procyon  lotor 
Beaver — Castor  canadensis 
Rabbit — Sylvilagus  floridanus 
Opossum — Didelphis  virginianus 
Muskrat — Ondatra  zihethica 
Rodent  misc. 
Shell 
Bird: 

Small 

Large 
Dog — Canis  familiaris 

Unidentified   (28  burned  fragments) 


-<■*■;?; 


is 


n 

8 
5 

47 

60  + 

88 
8 

3 


1,625 
72 


11 


41 

22 

5 
1 
3 

10 


1  Representing    an    animal    count    of    84,    using    the    Dick    Adams    method,    Indians 
University. 


Of  the  18  burials  recovered,  8  were  probably  related  to  the  Zone  B 
occupation  and  the  remaining  10  were  from  the  deepest  level  of  occupation. 
All  heads  were  oriented  facing  south  except  one  which  faced  north  and 


Anthropology 


IrJ 


showed  evidence  for  red  ocher 
female  double  burial. 


the  pelvic  region.  There  was  one  male- 


Most  of  the  burials  were  on  their  back  with  flexed  lower  limbs.  Excep- 
tions included  two  fully  extended  burials,  and  one  unusual  burial  which 
was  on  its  back,  fully  extended  to  the  knees,  then  with  the  lower  legs  flexed 
back  under  the  body.  Probably  the  most  important  burial  was  a  male,  found 
at  the  lowest  level,  tightly  flexed  and  buried  face  down.  Associated  with 
it  was  a  perforated  carapace  rattle  very  similar  to  those  found  at  Indian 
Knoll  in  Kentucky  (4). 


Table  3.     Age  comparisons  between  McKinley  and  Indian  Knoll. 


Classification 


Percenta 

ge 

Indian  Knoll 

McKinley 

ti.U 

11.00 

19.80 

6.00 

14.13 

0 

6.64 

6.00 

.28 

0 

31.64 

22.00 

4.32 

39.00 

.02 

11.00 

9.10 

0 

Newborn  to  one  year 
1  to  3  years 
Children  4-12  years 
Youths  13-17 
Near  Adults  18-20  years 
Young  Adults  21-35  year: 
Middle  Age  36-55  years 
Old  Adults  55  +  years 
Unidentifiable 


Of  the  18  burials,  there  were  10  males,  5  females,  and  3  infants.  The 
age  at  time  of  death  ranged  from  13  to  51  for  the  males  and  from  30  to 
68  for  the  females.  The  final  skull  measurements  were  made  by  the  late 
Dr.  Georg  Neumann,  and  are  very  similar  to  Indian  Knoll.  However,  the 
McKinley  population  lived  longer  on  an  average  than  the  Indian  Knoll 
population  and  were  1  to  4  inches  taller.  (Tables  3  and  4). 


Table  4.     Comparison  of  stature  between  Indian  Knoll  and  McKinley. 


Zone 

Burial  No. 

Age 

Sex 

Manouvrier 

Pearson 

Neumann 

A 

12H1-13 

13 

M 

1580 

1569 

1622 

A 

12H1-11 

29 

M, 

1689 

1667 

1682 

A 

12H1-  7 

30 

F 

1575 

1557 

1591 

A 

12H1-12 

40 

M 

1738 

1730 

1722 

A 

12H1-  9 

45 

F 

1673 

— 

1640 

A 

12H1-18 

46 

M 

1630 

1618 

1652 

A 

12H1-10 

46 

F 

1568 

— 

— 

A 

12H1-  6 

67 

F 

1575 

1557 

_. 

B 

12H1-  3 

32 

F 

1548 

1527 

1562 

B 

12H1-  5 

44 

M 

1693 

1693 

1698 

McKin 

ley 

Average 

P 

1588 

1542 

1588 

McKin 

ley 

Average 

M 

1688 

1677 

1688 

Indian 

Ki 

noil    Average 

F 

1569 

1532 

— 

Indian 

K 

noil    Average 

M 

1656 

1640 

— 

70  Indiana  Academy  of  Science 


Discussion 


Other  interesting  features,  in  addition  to  burials,  included  pits  and 
post  holes.  There  appeared  to  be  no  consistency  in  the  size  and  shape  of 
the  pits.  There  was  no  evidence  for  bark  or  rock  lining  for  storage  purposes 
although  several  small  pits  were  found  containing  charred  nuts.  Other 
small  pits  contained  charcoal  and  red  burned  clay. 

One  special  pattern  found  in  the  lowest  level  of  occupation  was  noted 
by  the  excavators.  At  least  six  pits  were  uncovered  with  concentrations 
of  rocks  in  the  center.  These  pits  ranged  from  1  to  2  feet  in  diameter,  and 
averaged  a  foot  deep.  In  many  instances  these  pits  showed  a  possible 
flanged  rim.  The  excavators  indicated  that  this  was  evidence  for  "hot  rock" 
cooking  by  the  earliest  occupants  of  the  site. 

Because  of  the  density  of  the  occupation  it  was  difficult  to  identify 
all  of  the  post  holes  that  were  present.  Some  organization  was  present, 
e.g.,  a  suggestion  of  a  straight  line  in  the  southwest  quadrant  of  the  ex- 
cavation. The  most  intensive  occupation  appeared  to  be  in  the  lowest  strata 
of  Zone  B.  The  organization  that  was  present  in  the  post  holes  can  probably 
be  associated  with  the  housing  used  primarily  by  the  Zone  B  occupation. 

Conclusions 

It  is  obvious  that  hunting  and  gathering  was  the  life  style  throughout 
the  occupations  of  the  site,  and  that  the  availability  of  the  fauna  was 
reasonably  constant.  However,  there  seemed  to  be  an  emphasis  on  small 
animals  at  the  lowest  level,  and  a  corresponding  emphasis  on  larger  animal 
hunting  in  the  middle  occupational  level. 

There  seems  little  doubt  that  the  earliest  village  in  Hamilton  County, 
Indiana,  may  well  have  been  a  small  band  of  people,  who  left  their  home 
at  Indian  Knoll,  Kentucky,  and  worked  their  way  up  the  White  River  to 
settle  at  Horse  Shoe  Prairie  sometime  before  1000  B.C. 


Literature  Cited 

1.  Binford,  Lewis  R.  1963.  A  proposed  attributes  list  for  the  description  and 
classification  of  projectile  points.  Anthropol.  Paper  No.  19.  Mus.  Anthropol.  U.  Mich., 
Ann  Arbor  99:193-221. 

2.  Kellar,  James  H.  1955.  The  atlatl  in  North  America.  Vol.  Ill,  No.  3.  Ind.  Hist. 
Soc,   Indianapolis,   Ind. 

3.  Munson,  Patrick  J.  1966.  An  archaeological  survey  of  the  Wood  River 
terrace  and  adjacent  bottoms  and  bluffs  in  Madison  County,  111.  111.  State  Mus.  Prelim. 
Rep.  No.  8.  Springfield,  111. 

4.  Webb,  Wm.  S.  1946.  Indian  Knoll:  Part  I.  U.  Ky.  Rep.  Anthropol.  Arch. 
4:253. 


The  Hybrid  Origin  of  the  Arikara  Indians 

Ralph  W.  Alexander,  Jr. 

Department  of  Anthropology 

The  University  of  Wisconsin-Milwaukee 

Milwaukee,  Wisconsin  53201 

Abstract 

The  hypothesis  of  a  hybrid  origin  of  the  historic  Arikara  of  the  Great  Plains  was 
examined  by  multivariate-discriminant  computer  analysis  applied  to  samples  of  Arikara 
and  related  skeletal  material.  The  ethnohistorical  and  archeological  evidence  bear- 
ing on  the  Arikara  was  summarized,  and  the  skeletal  material  utilized  was  described. 
Three  putative  ancestral  groupings  were  examined  by  F  and  t  significance  tests  for 
cranial  measurements  and  indices,  and  were  subjected  to  multivariate  analysis  with 
Arikara  sample  series  to  determine  their  relationships.  The  initial  hypothesis  of  the 
Arikara  being  closely  related  to  the  protohistoric  and  historic  Pawnee,  and  less  closely 
related  to  Siouan  groups  such  as  the  Mandan  and  the  Ponca  and  Omaha,  was  supported. 

The  purpose  of  this  study  was  to  examine  the  hypothesis  of  a  di-  or 
tri-hybrid  origin  of  some  of  the  populations  of  the  Great  Plains,  as  initially 
advanced  by  the  late  G.  K.  Neumann  in  1942  (5).  This  hypothesis  was 
tested  through  the  application  of  multivariate  computer  analysis.  The 
Caddoan-speaking  Arikara  of  South  Dakota  were  utilized  as  an  example. 
In  their  migration  up  the  Missouri  River,  the  Arikara  came  into  contact 
with  the  Siouan-speaking  peoples  of  the  Middle  Missouri  Tradition.  Despite 
the  occasional  war-like  nature  of  the  contacts,  considerable  mixture  did 
occur,  especially  in  the  northernmost  Arikara  villages.  Contacts  of  lesser 
importance  may  have  been  made  with  the  Siouan  bison  hunters  of  the 
Dakota  and  Dhegiha  divisions.  Physically,  the  analysis  primarily  involved 
populations  of  the  Muskogid  and  Dakotid  varieties,  following  the  termi- 
nology of  Neumann  (6).  These  groups  include:  1)  historic  and  protohistoric 
Pawnee  represented  by  samples  of  the  Upper  Republican  and  Nebraska 
Culture  aspects  and  historic  Pawnee  (Muskogid  Ancestral  Group)  ;  2)  a 
Plains  Woodland  and  Mandan-like  Siouan  population  (Dakotid  A  Ancestral 
Group)  ;  and  3)  the  possibility  of  significant  contribution  of  a  second  type 
of  the  latter  (Dakotid  B  Ancestral  Group),  represented  by  the  Ponca  and 
Omaha.  It  is  to  be  understood  that  the  term  "putative  ancestral  group", 
particularly  in  the  case  of  the  Dakotid  B  Ancestral  Group,  does  not  infer 
direct  descent,  but  rather  the  possibility  of  mixture  through  contact.  It 
has  long  been  suggested  that  the  Arikara  are  descendants  of  the  Pawnee 
(3,  9,  10,  11,  14).  Most  of  the  evidence  for  this  is  linguistic  in  nature.  The 
history  of  the  Arikara  prior  to  the  close  of  the  18th  century  is  not  perfectly 
known,  and  can  only  briefly  be  summarized  here.  Northernmost  of  the 
Caddoan-speaking  people,  the  Arikara  were  the  last  of  that  linguistic  stock 
to  come  in  direct  contact  with  white  chroniclers.  Archeologically,  some 
time  after  circa  a.d.  100,  but  still  several  centuries  before  the  arrival  of 
the  first  white  men  in  the  Central  Plains  region,  the  Middle  Woodland- 
Hopewellian  complexes  were  succeeded  by  a  group  of  semi-horticultural 
pottery-making  cultures  implying  a  much  more  stable  pattern  of  settle- 
ment. Included  in  these  semi-sedentary  complexes  were  several  prehistoric 
manifestations  featuring  small  loosely  arranged  unfortified  settlements — 

71 


72  Indiana  Academy  of  Science 

the  Nebraska  Aspect  of  northeastern  Kansas  and  eastern  Nebraska,  and 
the  Upper  Republican  Aspect  of  western  Kansas  and  Nebraska  (16).  There 
is  archeological  evidence  that  the  Arikara  were  established  in  present 
central  South  Dakota  by  the  15th  century,  as  represented  by  the  Initial 
Coalescent  Variant  (4).  The  Initial  Coalescent  sites  appear  to  represent 
the  first  stage  of  an  amalgamation  of  the  Central  Plains  and  Middle 
Missouri  into  the  Coalescent  Tradition.  There  is  a  considerable  gap  in  the 
archeological  record  between  the  Upper  Republican  and  Nebraska  Cultures 
and  the  Pawnee,  perhaps  due  to  the  dry  years  of  the  1400's  in  the  Central 
Plains.  The  close  similarity  in  houses,  pottery,  and  other  artifacts  between 
the  Initial  Coalescent  and  the  Central  Plains  Tradition  however  leaves  little 
doubt  that  the  Initial  Coalescent  groups  were  immigrants  from  the  Central 
Plains.  Few  studies  in  physical  anthropology  have  been  done  on  the  remains 
from  the  Great  Plains.  Wedel  (15)  says  of  this  area:  "For  various  reasons 
it  has  remained  one  of  the  last  major  geographical  provinces  to  attract 
the  interest  of  trained  students  of  prehistory — strange  to  say,  despite  the 
demonstrable  richness  of  this  upper  Missouri  region  for  the  study  of  human 
prehistory,  no  comparable  body  of  data  correlating  cultural  and  soma- 
tological  materials  on  the  Arikara — or  for  that  matter  on  any  of  their 
neighbors — has  yet  been  published". 

Crania  of  169  nondeformed  adult  males  comprise  the  9  series  used 
for  the  study.  All  of  the  crania  were  measured  and  examined  by  Georg 
K.  Neumann,  and  the  data  placed  in  the  files  of  the  Laboratory  of  Bio- 
anthropology,  Indiana  University,  prior  to  his  death.  The  original  data 
is  now  in  the  possession  of  his  surviving  family.  The  samples  used  are  well- 
documented  temporally,  and  are  based  on  specimens  whose  cultural  affili- 
ations are  known  either  from  archeological  materials  or  historic  records. 
Identical  measurements  and  observations  were  employed  in  assessing  each 
series ;  error  on  the  part  of  non-comparable  data  from  different  observers 
was  eliminated.  The  samples  represent  the  totality  of  available  materials 
which  adhere  to  the  above  criteria,  and  are  considered  adequate  for  estima- 
tions of  the  parameters  of  the  actual  populations  involved.  The  question 
of  the  particular  characteristics  which  are  similar  and  different  between 
the  groups  should  hopefully  be  examined  in  light  of  what  is  known  of  the 
heritability  of  anthropometric  traits.  However,  estimates  which  have  been 
made  show  a  considerable  variability  in  results,  depending  on  the  methods 
used.  Twin  studies  appear  to  show  a  fairly  high  agreement  (12)  in  that 
certain  traits  such  as  stature,  limb  lengths,  facial  height,  and  the  cephalic 
index  appear  to  be  highly  heritable,  having  little  within-pair  variability 
among  dizygous  twins  (1,  2,  7,  8,  13).  Despite  the  claim  that  such  studies 
show  agreement  among  themselves  (12),  discrepancies  do  exist.  Osborne 
and  DeGeorge  (7)  find  the  cephalic  index  to  have  the  highest  heritability, 
while  the  same  trait  is  listed  as  "unstable",  inferring  a  low  heritability, 
in  Ostertag's  study  (8).  In  a  study  mentioned  above  (13),  twins  were  com- 
pared in  terms  of  64  anthropometric  traits,  of  which  only  3  were  not 
significant  at  or  beyond  the  0.05  level  of  probability.  Of  the  remaining 
61  variables,  all  but  6  were  significant  at  or  beyond  the  0.01  level.  This 
implies  that  nearly  all  anthropometric  traits  have  very  significant  herita- 
bility factors,  while  being  little  influenced  by  environment.  However,  the 
length  of  the  left  ear  is  significant  at  the  0.05  level,  while  the  right  ear 


Anthropology  73 

shows  considerably  more  significance  (p=0.01)  between  mono-  and 
dizygous  twins!  Given  such  difficulties  and  inexplicable  results,  it  would 
seem  that  heritability  studies  point  to  very  different  conclusions.  Given 
also  the  questionable  nature  of  mandibular  traits  due  to  developmental 
influences,  these  problems  make  it  unwise,  in  the  opinion  of  the  author, 
to  base  any  interpretation  of  the  traits  which  emerge  from  the  analysis 
on  these  grounds. 

The  ancestral  groupings  were  initially  arrived  at  by  an  examination 
of  the  temporal,  spatial,  and  apparent  biological  similarities  of  the  series 
involved.  Three  statistical  methods  were  used  to  substantiate  this  consoli- 
dation of  the  material,  including  analysis  of  similarities  of  qualitative 
variables,  F  tests  of  homogeneity  of  variance,  and  t  tests  for  significant 
differences  in  means.  Eighteen  multivariate-discriminant  functions  were 
calculated,  using  all  possible  combinations  of  the  ancestral  groups  with 
the  two  initial  Arikara  series  and  the  pooled  "tribal"  Arikara  series,  for 
both  measurements  and  indices.  The  initial  separation  of  the  total  Arikara 
sample  into  two  series,  the  Muskogid  Arikara,  and  the  Dakotid  A  Arikara 
(after  the  terminology  of  G.  K.  Neumann)  was  made  for  two  reasons.  The 
available  information  indicated  that  the  skulls  grouped  as  the  Muskogid 
Arikara  originated  in  earlier,  more  southerly  sites  where  the  population 
would  be  more  likely  to  resemble  the  proposed  original  parental  (Muskogid 
Ancestral  Group)  population,  and  that  the  Dakotid  A  Arikara  skulls  origi- 
nated in  sites  later  in  date  and  more  northerly  in  the  territory  occupied 
by  the  Arikara,  and  would  be  more  likely  to  resemble  the  groups  contacted 
later  in  Arikara  history  (the  Dakotid  A  Ancestral  Group).  Also  an  exami- 
nation of  the  material  by  the  author  and  G.  K.  Neumann  indicated  that  the 
samples  were  slightly  different  in  morphological  characteristics.  The 
results  of  the  initial  multivariate  functions  appeared  to  bear  out  this  con- 
tention. However,  the  differences  between  the  Arikara  samples  was  slight, 
and  in  the  opinion  of  the  author  the  total  Arikara  sample,  or  pooled  "tribal" 
Arikara  series  was  the  best  indicator  of  overall  relationships.  The  final 
multivariate-discriminant  functions  which  deal  with  this  grouping  are 
therefore  considered  to  be  the  most  applicable  to  the  examination  of  the 
hypothesis,  and  are  summarized  here. 

The  analysis  indicated  that  the  Arikara  were  most  closely  related  to 
the  Muskogid  Ancestral  Group,  and  that  this  similarity  was  greatest  in 
the  region  of  the  cranial  vault,  both  by  size  and  by  proportion.  The  overall 
conformation  of  the  facial  area  was  also  very  similar,  including  the  facial 
length,  and  nasal  and  orbital  breadths.  The  Dakotid  A  Ancestral  Group 
was  the  next  most  closely  related  grouping,  with  the  similarity  greatest 
in  the  nasal  region  as  expressed  by  the  nasal  height,  nasal  root  height 
index,  and  the  nasal  index.  There  was  some  similarity  in  the  facial  breadth 
and  the  flatness  of  the  face.  The  Dakotid  B  Ancestral  Group  was  the  least 
similar  to  the  Arikara.  No  particular  region  of  the  cranium  was  related 
as  a  unit  to  the  Arikara.  The  greatest  similarity  between  the  Arikara  and 
the  Dakotid  B  Ancestral  Group  was  in  the  high  nasal  bones,  and  in  a 
moderate  amount  of  the  flattening  of  the  cranial  base;  the  cranial  vaults 
were  quite  different.  This  general  picture  was  in  agreement  with  that 
proposed    by    the    original    hypothesis.    The    relationships    between    the 


74  Indiana  Academy  of  Science 

ancestral  groupings  and  the  Arikara  may  be  summarized  by  the  use  of 
a  generalized  multivariate  D2  value,  considering  all  variables^  which  indi- 
cates general  biological  distance  between  populations.  To  place  these  values 
in  perspective,  if  the  statistic  were  applied  between  the  Arikara  and  a 
remotely  related  American  prehistoric  population  such  as  the  Indian  Knoll 
Archaic  series  from  Kentucky,  a  value  of  D2  =  24.00  would  obtain.  The 
close  relationship  between  the  Arikara  and  the  Muskogid  Ancestral  Group 
was  reflected  in  a  D2  value  of  4.65.  The  Dakotid  A  Ancestral  Group  was 
not  far  behind,  with  a  D2  value  of  4.90,  and  appeared  to  have  contributed 
significantly  to  the  historic  Arikara.  The  Dakotid  B  Ancestral  Group  was 
the  least  related  of  all  the  putative  ancestral  populations  tested,  but  the 
dissimilarity  was  not  great;  D2  =  5.13.  In  this  regard,  the  Dakotid  B 
Ancestral  Group  appeared  to  be  close  enough  to  retain  it  as  a  viable  puta- 
tive ancestor,  a  question  which  was  left  open  in  the  initial  formulation 
of  the  hypothesis. 

The  available  evidence,  as  summarized  here,  appears  to  lend  consider- 
able credibility  to  the  hypothesis  of  a  hybrid  origin  of  the  Arikara.  Certain 
sets  of  characters  which  serve  to  identify  the  samples  employed  have  been 
identified,  and  may  serve  as  a  guide  to  workers  planning  further  cranio- 

metrie  studies  on  similar  material 


Literature  Cited 

1.  Clark,  P.  J.  1956.  The  heritabslity  of  certain  anthropometric  characters  as 
ascertained  from  measurements  of  twins.  Amer.  J.  Human  Genet.  8:49-54. 

2.  Hiernaux,  J.  1963.  Heredity  and  environment:  their  influence  on  human 
morphology.  A  comparison  of  two  independent  lines  of  study.  Amer.  J.  Phys. 
Anthropol.  21:575-590. 

3.  Hodge,  F.  W.  1907.  Handbook  of  American  Indians  north  of  Mexico.  Bur. 
Amer.  Ethnol.  Bull.  No.  S0: 83-86. 

4.  Lehmer,  D.  J.  1971.  Introduction  to  middle  Missouri  archeology.  Anthropol. 
Pap.    No.   1,   Nat.   Park   Service,   U.   S.   Dep.    Interior,    Washington    D.    C.    206    p. 

5.  Neumann,  G.  K.  1942.  The  origin  of  the  prairid  physical  type  of  American 
Indian.  Papers  Mich.  Acad.  Sci.,  Arts  and  Lett.  27:539-542. 

6.  ___________   1952.  Archeology  and  race  in  the  American  Indian,  p.   13-34.  In  J.  B. 

Griffin,    (ed.)    Archeology  of  Eastern  United  States.  Univ.  Chicago  Press,  Chicago, 

III.  392  p. 


7.  Osborne,     R.    H.,    and     F.     V.     DeGeorge,     1959.     Genetic     basis     of    morphological 
variation.  Harvard  Univ.  Press,  Cambridge,  Mass.  204  p. 

8.  Ostertag,     W.      1959.      Genetic     and     environmental     factors     influencing     certain 
anthropometric  traits.  Proc.  Indiana  Acad.  Sci.  68:59-64. 

9.  Powell,    J.   W.    1891.    Indiana   linguistic    families   of   America    North    of   Mexico. 
Seventh  Pep.  Bur.  Amer.  Ethnol.  1885-1886:  58-62. 

10.  Strong,     W.     D.     1935.     An     introduction     to     Nebraska     archeology.     Smithsonian 
Misc.  Coll.  93,  No.  10.  323.  p. 

11.  Swanton,  J.  R.  1952.  The  Indian  tribes  of  North  America.  Smithsonian  Inst.,  Bur. 
Amer.  Ethnol.  Bull.  No.  145.  726  p. 


Anthropology  75 

12.  Vandbnburg,  S.  G.  1962.  How  "stable"  are  hereditary  estimates?  A  com- 
parison of  faeritability  estimates  from  six  anthropometric  studies.  Amer.  J. 
Phys.  AnthropoL  20:331-338. 

13.    .,  and  H.  H.   Stranbskov,   1964.  A  comparison  of  identical  and  fraternal 

twins  on  some  anthropometric  measures.  Human  Biol.  36:45-52. 

14.  Wedel,  W.  R.  1936.  An  introduction  to  Pawnee  archeology.  Bur.  Amer.  Ethnol. 
Bull.  No.  112.  122  p. 

15.    — —    1955,    Archeological    materials    from    the    vicinity    of    Mobridge.    South 

Dakota.  Bur.  Amer.  Ethnol.  AnthropoL  Papers  No.  45,  Bull.  157,  188  p. 

16.  _________  1959.  An  introduction  to  Kansas  archeology,.  Bur.  Amer.  Ethnol.   Bull. 

174.  174  p. 


Excavations  at  the  Daughtery-Monroe  Site,  1971 

Melvin  L.  Brashear  and  Sharon  K.  Cupp 
Department  of  Anthropology 
Indiana  State  University,  Terre  Haute,  Indiana  47809 

and 

Debora  Mackie 

Department  of  Anthropology 

DePauw  University,  Greencastle,  Indiana  46135 

Abstract 

The  1971  Indiana  State  University  Field  School  excavated,  for  the  second  season, 
the  Daugherty-Monroe  site  (12-Su-13)  in  northern  Sullivan  County,  Indiana.  The  site 
contains  both  Allison  and  LaMotte  cultures.  Results  of  tests  made  in  two  mounds  were 
largely  negative.  Excavations  in  the  more  southern  village  area  turned  out  to  be  pure 
Allison.  Distinctive  traits  typical  of  the  Allison  culture  included  house  patterns, 
storage/refuse  pits  and  projectile  points — a  variant  of  the  Lowe  Flared  Base  type. 
Bone  artifacts  and  refuse  were  rare  compared  to  LaMotte  deposits  to  the  north,  but 
this  can   probably  be  attributed  to  an  acid  soil  in   the  area  excavated. 

Introduction 

The  purpose  of  the  excavations  at  the  Daughtery-Monroe  site  was 
to  gather  additional  information  on  the  LaMotte  and  Allison  cultures  (1). 
Excavations  were  carried  out  by  the  Archeological  Field  School  directed 
by  the  late  Dr.  Edward  V.  McMichael. 

The  site  is  located  some  30  miles  south  of  Terre  Haute,  Indiana,  on 
the  second  terrace  of  the  Wabash  River  in  Sullivan  County,  east  of  Hutson- 
ville,  Illinois.  Before  the  1970  summer  excavations,  it  was  believed  that 
the  site  had  been  occupied  only  by  people  of  the  LaMotte  culture  (2).  It 
was  not  until  the  last  few  days  of  the  field  school  that  an  Allison  component 
was  discovered  (1).  Initial  attention  was  diverted  to  a  group  of  mounds 
in  a  wooded  area  near  the  LaMotte-Allison  village.  Approximately  13 
mounds  exist  in  the  wooded  area  50  yards  to  the  northeast  of  the  main 
site.  Mounds  C  and  H  were  selected  to  be  tested. 

A  trench  was  opened  across  the  center  of  Mound  C  (Fig.  1).  It  was 
found  that  a  primary  clay  mound,  approximately  15  feet  diameter  and 
26  inches  deep,  had  been  built,  then  a  later  secondary  sand  mound  added. 
The  clay,  according  to  personal  communications  with  Mr.  Cantin  of  the 
Indiana  State  University  Georgraphy  and  Geology  Department,  was  from 
a  fluvial  deposit.  A  skelton  of  a  horse,  buried  about  50  years  ago,  was 
found  in  the  center  of  Mound  C.  Three  Allison  potsherds,  numerous  fire- 
cracked  rocks  and  flint  chips  were  found  in  the  burial  fill.  No  other 
features  were  found  in  Mound  C. 

Mound  H  rose  some  27  inches  over  its  base  and  proved  to  be  a  single 
structure,  with  loading  of  sandy  soil.  Artifacts  recovered  consisted  of  a 
number  of  Allison  Cordmarked  sherds  and  one  Baumer  Fabric-marked 
rim.  These  were  apparently  carried  in  with  the  fill.  There  were  no  post 
molds  or  other  features  to  indicate  the  function  of  the  structure.  While 

76 


Anthropology 


77 


OC-DATUMPOINT 
S298EIO" 


NORTH 


I2-SU-I3    1971 

UNIT  '  S298EIO 
S308EIO    S3I8EI0 
S328EIO  S498EI0 
Scale 


Figure  1.     Horizontal  plot  of  features  at  12-Su-13  (1971) 


the  excavation  did  demonstrate  that  Mounds  C  and  H  were  man-made, 
no  conclusion  can  be  drawn  as  to  their  use. 


The  Village 

Excavation  of  the  southern  edge  of  the  village  demonstrated  that  only 
Allison  occupation  was  there.  Four  10  x  10  foot  units  were  opened,  some 
300  feet  south  of  the  1970  excavations.  Altogether,  10  basin-shaped  pits, 
averaging  about  30  inches  deep  and  36  inches  in  diameter  were  found.  All 
the  pits,  except  Features  5  and  13,  had  a  single  row  of  post  molds  around 
them.   The   postmolds   averaged   about  6   inches   apart   and   3    inches   in 


78  Indiana  Academy  of  Science 

diameter.  These  posts  may  have  supported  a  superstructure  used  as  protec- 
tion. All  of  these  were  storage  and/or  refuse  pits. 

One  large  refuse  pit  deserves  special  attention.  This  pit,  Feature  13, 
was  found  in  a  10  x  10  foot  test  unit,  200  feet  south  of  the  other  1971 
excavations,  while  searching  for  the  village  perimeter.  The  pit  contained 
numerous  Allison  sherds.  Apparently  this  was  a  refuse  dump  located  on 
the  edge  of  the  village  away  from  the  main  house  areas. 

Portions  of  possibly  six  house  patterns  were  also  found  in  the  village. 
Each  pattern  consisted  of  a  double  row  of  post  molds  approximately  12 
inches  apart  and  with  posts  measuring  3  to  4  inches  in  diameter.  At  the 
present  time  it  is  unknown  whether  or  not  the  pits  were  used  in  or  outside 
these  house  structures  (Fig.  1). 

Artifacts  Analysis 

Artifacts  from  Mound  C  consists  of  three  Allison  Cordmarked  sherds. 

The  artifacts  from  Mound  H  consist  of  the  following  sherds:  195  Alli- 
son Cordmarked;  6  Embarras  Simple  Stamped;  1  Baumer  type  sherd  with 
interior  and  exterior  fabric  marks  and  a  squared  rim ;  and  1  piece  of  deer 
leg  bone.  This  material  all  seems  to  be  Allison  (except  for  the  Baumer 
rim  sherd)   (Table  1), 


Table  1.     Archeological  materials  recovered,  1971. 


CERAMIC 

2,190  Cordmarked  (53.2%)  44  Simple  Stamped  (1.1%) 

1,038  Smoothed  Over  Cord  (25.2%)  716  Unclassifiable  (17.4%) 

93  Cross  Cord  (2.3%)  33  Other  (0.8%) 


CHIPPED  STONE 

6  Lowe  Flared  base  projectiles  1  Trianguloid  knife 

4  Scrapers  1  Guilford-like  projectile 

4  Lamellar  flake  knives   (Harrison  County  flint)  1  Trianguloid  projectile 
2  knife  fragments,  1  parallel  sided 


STONE 

1  Nutting  stone  1  Celt 

1  Abrader  2  Crinoid  stems  used  as  beads 


OTHER 

1  Fired  Clay  object  (resembling  a  claw  or  beak)  1  Copper  pin  (2.5mm) 


The  ceramics  found  in  the  village  during  the  1971  excavations  are 
predominantly  Stoner  Cordmarked  along  with  a  few  simple  stamped  sherds 
of  the  LaMotte  "Embarras"  type  (3).  There  were  a  few  aberrant  sherds 


Anthropology  79 

present,  including:  3  cordmarked  zoned,  5  simple  and  check  stamped  zoned, 
1  sherd  with  interior  and  exterior  cordmarking  with  the  interior  marking 
perpendicular  to  the  exterior,  and  6  temperless  "toy  Pot"  sherds. 

A  study  of  the  rim  sherds  has  shown  that  80.7%  of  the  cordmarking 
is  vertical  to  the  rim  (Table  2).  The  cordage  ranges  from  loosely  to 
tightly  twisted,  and  from  close  spiced  to  slightly  over  5  mm  apart.  Coil 
fractures  were  found  on  many  sherds.  Firing  was  uneven,  resulting  in 
both  oxidation  and  reduction  on  the  same  vessels.  The  tempering  of  the 
sherds  is  fine  to  medium  sand  and  grit. 


Table  2.     Rim  treatment  compared  to  surface  treatment. 


Cordmarked  Zoned  Unclassifiable 

Reed    punctate                                                      21                                      —  — 

Smoothed                                                                23                                     —  2 

Oblique    notching                                                   7                                     —  — 

Scalloped                                                                   52                                    —  — 

Notched                                                                     8                                      —  — 

Scalloped  &  notched                                                 3                                       —  — 

Interior    notching                                                  1                                        5  2 

Other1                                                                         4                                     —  — 

1  Includes  one  tapered,  three  interior  and  exterior  notched. 

2Probably  part  of  vessel  both  notched  and  scalloped  from  Feature  No.  13. 


Conclusions 

Although  the  authors  regard  the  LaMotte  culture  as  a  direct 
descendent  of  the  Allison  culture,  some  variations  were  noted  during  the 
1971  field  work. 

No  house  post  mold  patterns  have  been  observed  in  the  LaMotte 
section  of  the  village,  even  though  a  great  number  of  random  post  molds 
were  found.  The  only  house  pattern  found  associated  with  Allison  was  a 
"D-shaped"  pit  house.  From  work  on  the  Illinois  side  of  the  Wabash,  Denzil 
Stephens  suspects  large  circular  house  patterns  for  LaMotte.  There  were 
no  post  molds  associated  with  the  LaMotte  pits,  unlike  what  proved  to  be 
characteristic  of  Allison. 

LaMotte  pits  were  generally  much  deeper,  more  straight-walled  and 
oval  to  circular,  although  their  diameters  were  about  the  same  as  Allison. 
Allison  pits  were  semi-conical,  while  the  LaMotte  pits  were  usually  basin- 
shaped.  The  deeper  LaMotte  pits  may  suggest  an  increase  in  population 
and  consequently  an  increase  in  storage  problems. 

A  diagnostic  trait  of  the  Allison  culture  is  Stoner  Cordmarked  pottery 
and  for  LaMotte,  Embarras  Simple  Stamped  pottery.  A  large  quantity 
of  bone  tools  were  found  this  summer  in  the  Allison  excavation.  A 
difference  has  also  been  noted  between  the  Allison  and  LaMotte  point 
types.  Both  used  Lowe  flared  base  point  made  of  Harrison  County  flint, 
but  LaMotte  points  appear  to  have  been  reworked. 


80  Indiana  Academy  of  Science 

Recent  results  of  Carbon-14  dating  has  yielded  dates  of  A.D.  570  and 
a.d.  540. 


Literature  Cited 

1.  Clouse,  Robert  A.,  John  W.  Richardson,  and  Edward  V.  McMichael, 
1971.  Interim  Report  of  the  Daughtery-Monroe  Site:  An  Allison-LaMotte  Village. 
Proc.  Indiana  Acad.  Sci.  80:74-83. 

2.  McMichael,  Edward  V.,  and  Stephen  Coffing,  1970.  Test  excavations  at  the 
Daughtery-Monroe  Site  (12-Su-13).  Proc.  Indiana  Acad.  Sci.  79:57-58. 

3.  Winters,  Howard  D.  1967.  An  archeological  survey  of  the  Wabash  Valley  in 
Illinois..   Rep.  of  Invest.  No.   10.  Illinois  State  Museum,  Springfield,  111.  p.  47-48. 


A  Provisional  Taxonomy  of  Prufer's  Scioto  Tradition 

B.  K.  Swartz,  Jr. 
Department  of  Anthropology 
Ball  State  University,  Muncie,  Indiana  47306 

Abstract 

Indiana  and  Ohio  archaeologists  have  been  reluctant  to  classify  and  culturally 
affiliate  archaeological  remains.  A  sympton  of  this  unwillingness  to  classify  is  the 
forced  definition  of  large,  vague  and  invalidly-defined  units  such  as  Hopewell,  Adena 
and  Fort  Ancient.  The  purpose  of  this  paper  is  to  abolish  these  terms  as  culture  taxons 
by  proposing  a  classification  of  Scioto  Tradition  phases. 

For  various  reasons  of  historic,  scholastic,  and  idiosyncratic  nature, 
Indiana  and  Ohio  archaeologists  have  been  loathe  to  define  cultural  affilia- 
tions from  archaeological  remains,  that  is,  do  archaeological  taxonomy. 
It  should  be  noted  that  McKern's  (9)  Midwestern  Taxonomic  System  was 
developed  on  the  basis  of  materials  in  the  northern  Mississippi  Valley  area, 
and  was  only  nominally  applied  in  Indiana  and  Ohio.  Western  Indiana  is 
outside  the  range  of  problems  discussed  in  this  article,  but  terms  used  there 
are  mostly  borrowed  from  Illinois  archaeology.  Prufer's  recent  work  in 
Ohio,  however,  has  radically  altered  established  views  of  conventional 
classification  schemes  there. 

A  symptom  of  this  unwillingness  to  label  is  the  forced  definition  of 
large,  vague,  and  invalidly  defined  units.  Such  terms  as  Hopewell,  Adena, 
and  Fort  Ancient  hang  on  to  plague  contemporary  comparative  archaeo- 
logical study.  The  purpose  of  this  article  is  to  rectify  past  sins,  and,  at  least, 
to  abolish  two  of  these  terms  as  taxa  {Hopewell  might  be  maintained  in 
a  ceremonial  complex  status,  with  its  "Interaction  Sphere,"  and/or  a 
pottery  type  designator — but  not  as  a  cultural  unit).  For  an  up-to-date 
treatment  of  Fort  Ancient  see  Prufer  and  Shane  (15).  Part  of  the 
reluctance  to  classify  Midwestern  Woodland  materials  is  that  so  little  data 
are  available  from  living  areas.  Ceremonial  remains  do  not  seem  to  be  sensi- 
tive spatial  indicators,  probably  due  to  the  rapid  diffusion  of  associated 
religious  concepts,  as  materials  related  to  subsistence  technologies. 

Using  the  classification  precepts  of  Willey  (19)  Prufer  has  proposed 
a  "Scioto  Tradition"  (12).  This  concept  is  based  on  the  belief  that  there 
is  a  continuity  of  development  in  the  Ohio  Valley  of  basic  Woodland 
character  which  is  largely  unknown  due  to  absence  of  detectable  living 
sites.  This  assumption  is  not  accepted  by  all  workers  in  the  field.  The  term 
Scioto  is  unfortunate  in  that  it  includes  southeastern  Indiana,  southern 
and  central  Ohio,  north  central  and  eastern  Kentucky,  and  western  West 
Virginia  besides  the  focal  Scioto  River  drainage  of  south  central  Ohio 
(16,  p.  212  and  Fig.  3,  p.  218;  17,  p.  137).  A  specific  site  name  or,  per- 
haps, an  appropriate  descriptive  geographical  term  should  have  been  chosen. 
The  term  Scioto  Hopewell,  rather  than  Ohio  Hopewell,  does  have  some  geo- 
graphic plausibility  though,  in  that  the  Scioto  basin  is  the  climax  area, 
and  manifestations  of  this  development,  though  largely  restricted  to  Ohio, 
do  occur  in  some  adjoining  states. 

81 


82  Indiana  Academy  of  Science 

It  is  very  dangerous  to  place  time  limits  on  archaeological  units,  but 
the  beginnings  of  the  Scioto  Tradition  appear  around  2000  B.C.  The  tradi- 
tion is  completely  prehistoric,  being  displaced  by  Late  Woodland  and 
Mississippian  populations,  such  as  those  of  the  Fort  Ancient  Tradition. 

Along  with  Scioto,  there  are  a  number  of  Woodland  traditions  in  the 
eastern  United  States  which  in  some  stage  of  development  manifest  a 
strong  cast  of  Hopewell  ceremonialism  (5,  Fig.  3,  p.  181).  It  is  believed 
that  Hopewell  ceremonialism  evolved  within  the  Havana  Tradition  of 
Illinois. 

Although  Prufer  has  described  "Scioto  Hopewell"  in  various  publica- 
tions, a  set  of  traits  defining  the  Scioto  Tradition  as  a  whole  has  yet  to 
be  put  forth.  In  fact  the  literature  suggests  that  Scioto  Hopewell  is 
confused  with  Scioto  Tradition.  Struever's  map  (16),  for  example,  should 
read  Scioto  Hopewell  for  Scioto  Tradition,  and  his  definition  of  Scioto 
Tradition  refers  to  Scioto  Hopewell.  It  must  be  realized  that  Prufer's 
approach  to  this  material  has  been  from  his  initial  interest  in  "Classic 
Hopewell"  (11).  The  integrating  feature  of  the  tradition  as  perceived  by 
Prufer  appears  to  be  cordmarked  utilitarian  pottery.  Scioto  can  be  con- 
trasted to  the  Havana  Tradition  by  the  presence  of  extensive  ceremonial 
cremation  and  a  deciduous  forest  setting. 

Table  1  represents  a  taxonomy  of  the  Scioto  Tradition,  with  units 
comparable  to  what  Prufer  calls  phases,  following  procedures  character- 
istically applied  to  the  Southwest  United  States.  These  are  essentially 
"generations  of  pottery  makers"  (6,  p.  98),  in  river  valleys.  Local  variants 
of  what  Prufer  (13,  p.  49),  calls  Early  Middle,  Late,  and  Latest 
[Scioto]  "Hopewell"  are,  therefore,  assumed  to  be  components,  though 
generic  terms  are  not  given.  The  table  is  not  complete  as  regional  phase 
sequences  can  probably  also  be  established  for  the  Miami  and  Muskingum 
drainages  in  Ohio.  Selective  explanation  of  phase  terms  proposed  seems 
required.  The  most  striking  feature  is  the  complete  absence  of  the  term 
Adena.  Early  Adena  is  replaced  by  Fayette,  from  Fayette  Thick  pottery 
(4).  Robbins,  from  Dragoo's  Robbins  Complex  (3,  p.  269),  has  become  the 
term  for  Middle  and  Late  Adena.  Fayette  is  too  generalized  to  divide  into 
phase  units  at  this  time.  It  differs  from  Munson's  (7)  Marion  Culture  of 
the  Havana  Tradition  in  that  pottery  is  typically  decorated  by  cordmark- 
ing,  rather  than  by  fabric  impressing.  Fayette  and  Marion  pottery  is  quite 
thick.  Michael  J.  Rodeffer  (personal  communication,  1972)  is  of  the  opinion 
that,  on  the  basis  of  burial  evidence,  the  dichotomy  between  Fayette  and 
Robbins  is  not  apparent  in  the  Licking  basin,  and  proposes  a  general  Early 
Scioto  Hartman  Phase.  The  writer  believes,  though,  that  ceramic  evidence 
will  eventually  indicate  a  division  of  this  unit.  Westenhaver,  following 
Black's  thinking  (2,  p.  301),  is  called  Adena  by  Prufer  (14,  p.  130),  and 
Charleston  is  called  Adena  by  McMichael  (10,  p.  37-8).  This  writer  is  term- 
ing Prufer's  Hopewell  Phase  McGraw  (after  Prufer's  McGraw  site)  (14). 
New  Castle,  rather  than  Mounds  or  Anderson,  is  used  for  Indiana  Middle 
Scioto  because  of  the  recorded  presence  of  Hopewell  pottery  (18).  Prufer's 
term  Peters  (14)  seems  preferable  to  Baby's  Cole  (1),  since  it  is  defined 
on  the  basis  of  pottery.  An  intrusive  infant  burial  (8)  was  extracted  from 
Earthwork  Four,  West  Mound,  at  the  New  Castle  site,  indicating  possible 


Anthropology 


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84  Indiana  Academy  of  Science 

evidence  of  Late  Scioto  occupation  in  east  central  Indiana.  The  term  "Little 
Blue,"  from  the  nearby  Little  Blue  River,  is  tentatively  coined  here  to 
represent  this  manifestation  and  the  phase  it  represents.  Excluding  the 
term  Charleston,  McMichael  (10)  is  followed  for  Kanawha  valley  phases. 
McMichael's  phrase  Kanawha  "Tradition"  should  be  replaced  with 
Kanawha  Regional  Sequence. 


Literature  Cited 

1.  Baby,  Raymond  S.,  and  Martha  A.  Potter.  1965.  The  Cole  Complex. 
Papers  in  Archeol.,  Ohio  Hist.  Soc,  No.  2.  Columbus,  O.  7  p. 

2.  Black,  Glenn  A.  1936.  Excavation  of  the  Nowlin  Mound.  Indiana  Hist. 
Bull.  13:197-342. 

3.  Dragoo,  Don  W.  1963.  Mounds  for  the  dead.  Carnegie  Museum,  Pittsburgh, 
Pa.  315  p. 

4.  Griffin,  James  B.  1943.  Adena  "Village  Site  Pottery  from  Fayette  County, 
Kentucky,  p.  167-170.  In  W.  S.  Webb  (ed.)  The  Riley  Mound,  Site  Be-15  and  the 
Landing  Mound,  Site  Be-17,  Boone  County,  Kentucky.  Univ.  Ky.  Rep.  Anthropol. 
Archaeoi.  5:580-672. 

5. 1967.     Eastern     North     American     archaeology:     A     summary.     Science 


156:175-191. 


6.    .    1971.    Discussion    of   Edward   V.    McMichael,    Adena-East,    and   appraisal 

of  the  more  easterly  extensions   of  the  spread   of  the  Adena   Phenomenon,   p.   97-99. 
In  B.  K.  Swartz,  Jr.    (ed).  The  seeking  of  an  identity.  Ball  State  Univ.,  Muncie 
Ind.  182  p. 

7.  Munson,  Patrick  J.  1966.  The  Sheets  Site:  A  Late  Archaic-Early  Woodland 
occupation  in  West  Central  Illinois.  Mich.  Archaeoi.  12:109-20. 

8.  McCrumb,  Eleanor.  1966.  Mound  four  intrusive  burial,  9-10.  In  B.  K. 
SwartZ,  Jr.  (ed.)  Archaeolgical  Report,  No.  1.  Ball  State  Univ.  Muncie,  Indiana. 
26  p. 

9.  McKern,  W.  C.  1939.  The  midwestern  taxonomic  method  as  an  aid  to  archaeological 
culture  study.  Amer.  Antiq.  4:310-313. 

10.  McMichael,  Edward  V.,  and  Oscar  Mairs.  1969.  Excavation  of  the  Murad 
Mound,  Kanawha  County,  West  Virginia.  Rep.  of  Archaeoi.  Invest.,  No.  1.  West 
Va.  Geol.  and  Econ.  Surv.,  Morgantown,  W.  Va.  41  p. 

11.  Prufer,  Olaf  H.  1961.  The  Hopewell  Complex  of  Ohio.  Unpublished  Ph.D. 
Dissertation,   Peabody   Museum   of   Harvard   Univ.,    Cambridge,   Mass.    2    Vols.    784    p. 

12. 1964a.  The  Hopewell  cult.  Sci.  Amer.  211:90-102. 

13. 1964b.    The   Hopewell    Complex    of    Ohio.    In    Joseph    R.    Caldwell   and 

Robert   L.    Hall    (eds.)    Hopewellian    Studies.    111.    State   Mus.    Sci.    Papers    12:35-83. 

14. 1965.    The   McGraw    Site.    A   study    in    Hopewellian    dynamics.    Sci.    Pub. 


Cleveland  Mus.  Nat.  Hist.  4:1-144. 

15.    ,   and   Orrin    C.    Shane,    III.    1970.    Blain    Village    and    the    Fort    Ancient 

tradition  in  Ohio.  Kent  State  Univ.  Press,  Kent,  O.  280  p. 

16.  Struever,    Stuart,    1965.    Middle    Woodland    culture    history    in     the    Great    Lakes, 
riverine  area.  Amer.  Antiq.  31:211-225. 


Anthropology  83 

17.    Swartz,    B.    K.,    Jr.     (ed).    1971.    Adena:    The    seeking    of    an    identity.    Ball    State 
Univ.,  Muncie,  Ind.  182  p. 

18. 1971.    Comments    on    the    incomplete    pottery    vessel    from    east    mound, 

earthwork    four,    New    Castle    Site,    8.    In    B.    K.    Swartz,    Jr.     (ed.)     Archaeological 
Report  No.  4,  Ball  State  Univ.,  Muncie,  Ind.  50  p. 

19.    Willey,     Gordon     R.,     and     Phillip     Phillips.     1958.     Method     and     theory     in 
American  archaeology.  Univ.  Chicago  Press,  Chicago,  111.  270  p. 


Multivariate  Analysis  and  Human  Skeletal  Populations 

Ralph  W.  Alexander,  Jr. 

The  University  of  Wisconsin-Milwaukee 

Milwaukee,  Wisconsin  53201 

Department  of  Anthropology 

Abstract 

The  problems  of  determining  the  relationships  of  archeologically-derived  human 
skeletal  populations  are  discussed.  Multivariate  analysis  is  examined  in  terms  of  its 
statistical  basis,  its  value  as  a  tool  in  studies  of  human  skeletal  populations,  and  its 
development  and  history  of  application  in  anthropology.  The  specific  technique  of 
multiple-discriminant  analysis  and  its  application  to  problems  of  microevolutionary 
change  is  discusssed. 

One  problem  in  studies  of  populations  based  on  archeological  sites 
is  delimiting  the  population's  boundaries.  This  may  be  done  on  the  basis 
of  grouping  skeletal  materials  according  to  association  with  particular 
assemblages  of  artifactual  materials.  If  different  populations  resemble 
one  another  in  a  number  of  diagnostic  characteristics,  they  may  be  com- 
bined into  larger  groupings.  Temporal  boundaries  are  established  with 
the  aid  of  analysis  of  differences  found  in  cultural  materials  at  different 
stratigraphic  levels,  and  from  the  dating  of  specific  periods  in  the  overall 
complex.  Both  temporal  and  spatial  delimitation  provide  the  framework 
for  the  establishment  of  relationships  of  the  population.  The  remains  of 
a  specific  culture  are  assumed  to  constitute  an  intrabreeding  population 
which  may  be  characterized  by  a  cluster  of  characteristics  and  form  a 
recognizeable  stabilized  entity,  whose  pattern  of  variation  is  known.  Only 
after  analyzing  the  physical  characteristics  of  the  available  remains  and 
comparing  the  results  with  other  delimitable  populations  can  particular 
samples  be  identified  as  having  a  certain  likelihood  of  relationship  with 
a  particular  archeological  population  or  well-defined  tribal  grouping.  Since 
one  purpose  of  many  studies  is  the  selection,  identification,  and  evaluation 
of  traits  having  diagnostic  phyletic  significance  for  the  samples  involved, 
attention  must  be  given  to  the  selection  of  traits  that  have  historic  mean- 
ing at  a  particular  level  of  differentiation.  The  premise  is  that  these  traits, 
and  functional  combinations  of  them,  will  best  reflect  the  genetic  con- 
tinuity of  the  populations  in  accord  with  other  evidence.  Once  traits  have 
been  identified,  the  populations  may  be  compared  to  a  number  of  other 
series.  It  should  be  emphasized  that  combinations  of  traits  rather  than 
individual  traits,  whether  continuous  or  discontinuous  in  nature,  serve 
to  delimit  and  identify  a  group. 

Of  the  characteristics  which  can  be  studied  in  prehistoric  bone 
material,  little  is  known  of  the  specific  genetic  factors  involved.  Despite 
this  limitation,  in  almost  every  case  nothing  else  remains  of  the  biology 
of  early  man,  and  as  much  reliable  and  useful  information  as  possible  must 
be  obtained.  It  is  apparent  from  the  nature  of  the  patterns  of  distribution 
of  the  values  of  the  measurements  and  observations  that  these  traits  are 
polygenic  in  nature.  Although  the  genetic  and  environmental  components 

86 


Anthropology  87 

are  not  presently  quantifiable,  this  variation  is  in  no  way  detrimental 
to  the  use  of  these  traits  for  comparative  purposes;  it  is  rather  the  nature 
of  varietal  groupings  to  exhibit  a  degree  of  overlapping  in  their  character- 
istics, and  the  statistical  methods  employed  in  descriptive  and  inductive 
presentations  in  general  make  use  of,  assess,  and  in  fact  require  this  varia- 
tion for  their  proper  application.  Indicial  traits,  demonstrating  an  absolute 
relationship  of  proportion  between  two  measurements,  may  be  employed 
along  with  measurements  and  observations.  Change  on  a  varietal  level 
may  occur  in  the  form  of  an  overall  reduction  or  increase  in  gross  size, 
with  the  form  of  the  cranial  proportions  remaining  constant.  This  has 
been  demonstrated  for  Amerind  varietal  groups  (1),  and  may  reveal 
relationships  that  are  not  obvious  from  measurements  alone. 

In  an  analysis  that  deals  with  relationships  and  similarities  of  human 
skeletal  populations  it  is  appropriate  to  use  a  tool  such  as  multivariate 
analysis,  which  considers  the  total  physical  variation  present,  and  assesses 
the  relative  contributions  of  each  variable  in  distinguishing  between 
groups.  A  condition  which  must  be  met  for  such  an  analysis  is  that  the 
same  kinds  of  data  be  collected  for  all  individuals  of  all  groups  under 
consideration.  Assumptions  which  must  be  made  are  that  the  various 
samples  have  a  multivariate-normal  distribution,  a  common  dispersion 
matrix,  and  a  linear  correlation  between  variables.  A  multivariate  analysis 
is  characterized  by  its  consideration  of  a  number  of  characteristics  simul- 
taneously in  assessing  the  relationships  or  discriminating  traits  between 
two-or-more  groups  or  sample  series.  The  important  distinction  of  this 
statistical  approach  is  that  the  totality  of  biological  variables  are  con- 
sidered in  combination,  as  systems.  The  interrelationship  of  all  the 
morphological  characteristics  of  the  individual  and  the  relative  signifi- 
cance of  each  variable  is  considered.  The  significance  for  evolutionary 
change  of  individual  traits  can  only  be  assessed  in  terms  of  their  relation- 
ships to  other  traits.  All  biological  characteristics  interact.  A  bone  or  a 
tooth  or  a  skull  is  a  unit,  and  should  be  dealt  with  as  such  rather  than 
as  an  assembly  of  individual  traits.  Bronowski  and  Long  (4)  said  that 
the  correct  statistical  method  for  the  study  of  discrimination  in  anthro- 
pology must  treat  the  set  of  variables  as  a  single  coherent  matrix,  a 
capsule  summary  of  the  multiple-discriminant  technique.  The  individual 
is  preserved  as  a  vector  of  all  his  characteristics,  taken  together  with  all 
they  convey  as  to  size  and  shape  by  both  absolute  magnitude  and  by 
covariation.  The  relative  contribution  of  each  variable  in  discriminating 
between  groups  is  assessed,  and  "weights"  are  assigned  accordingly. 
Therefore,  only  what  is  really  significant  in  the  particular  comparison 
is  utilized,  and  exactly  which  variables  are  important  and  in  what  magni- 
tude is  brought  out  by  the  technique.  The  technique  deals  with  the  possi- 
bility of  a  particular  variable,  which  in  itself  is  not  a  good  discriminator 
between  groups,  emerging  as  highly  valuable  when  taken  in  combination 
with  other  variables. 

The  amount  of  calculation  involved  in  this  type  of  analysis  has  severely 
limited  its  use  of  anthropology  until  recently;  a  computer  is  a  necessity. 
Pearson's  "coefficient  of  racial  likeness"  or  C2  was  one  of  the  earliest 
statistics  to  utilize  multiple  measurements,  and  was  a  test  of  the  statistical 


88  Indiana  Academy  of  Science 

significance  of  difference  between  populations  rather  than  a  true  measure 
of  biological  distance.  This  statistic  was  later  revised  to  be  a  measure  of 
biological  distance,  and  to  handle  intercorrelations.  Mahalanobis  (9) 
developed  a  still  useful  statistic  referred  to  as  D2,  or  the  generalized 
distance  statistic.  The  D2  procedure  measures  the  extent  and  direction 
of  morphological  separation  between  groups,  and  makes  possible  an 
analysis  of  relationships  between  continuous  variables,  discounting  the 
correlation  existing  between  them.  Fisher  (7)  considered  D2  as  the  best 
available  statistic  for  estimating  biological  similarities  and  differences 
between  groups.  In  1936,  the  concept  of  discriminant  function  analysis 
was  introduced  by  Fisher,  a  new  method  of  testing  significance  for 
multiple  measurements.  A  procedure  was  devised  for  estimating  test 
weights  in  such  a  way  that  a  linear  combination  of  the  weighted  scores 
(called  discriminant  function  coefficients)  would  provide  a  maximum 
discrimination  between  groups  of  individuals.  The  compounded  measure- 
ments maximize  the  variation  between  groups,  relative  to  the  variation 
within  groups.  The  use  of  multiple-discriminant  analysis  in  anthropo- 
logical research  is  only  now  becoming  common,  and  is  not  as  yet 
widespread.  With  the  increasing  availability  of  computer  facilities  the 
calculation  necessary  for  its  application  will  become  less  of  a  problem. 
A  number  of  investigators  have  employed  it  in  research  of  an  anthropo- 
logical nature  (3,8,10).  Fortran  computer  programs  for  multiple- 
discriminant  analysis  are  available  (5,6).  Dixon's  BMD  04M  program 
computes  means  of  the  variables  for  each  group  and  the  mean  difference, 
variance-covariance  matrix,  inverse  of  the  variance-covariance  matrix, 
discriminant  function  coefficients,  Mahalanobis'  D2  and  associated  F  sta- 
tistics, and  the  discriminant  scores  for  the  groups  with  their  means,  vari- 
ances, and  standard  deviations.  Scaled  vector  values  to  show  the  relative 
contributions  of  the  variables  to  each  function  may  be  obtained  from 
the  Fortran  V  program  Multivariate  Discriminant  Analysis  (2).  Scaled 
vector  values  are  discriminant  function  coefficients  computed  after 
standardization  of  variables,  and  give  an  accurate  picture  of  the  relative 
contributions  of  the  particular  measurements  or  indices  contributing  to 
discrimination.  In  applications  of  the  method  to  hybridization  or  classifica- 
tory  studies,  a  high  scaled  vector  value  indicates  a  major  contribution 
to  group  separation,  or  a  low  relative  similarity  between  groups  for  the 
particular  variable.  A  low  scaled  vector  value  indicates  that  the  variable 
does  not  contribute  greatly  to  group  separation,  and  is  a  biological  feature 
which  has  not  changed  between,  for  example,  a  hypothetical  ancestral 
population  and  a  hybridized  descendant  group.  A  "morphological  score" 
is  computed  for  each  individual  hybrid  skull  on  the  basis  of  the  discrimi- 
nant function  coefficients  obtained  from  the  comparison  with  potential 
ancestral  or  contributor  series.  The  biological  position  of  each  individual 
is  assessed,  in  addition  to  the  relationships  between  the  series  considered 
as  units.  The  relative  contributions  of  each  series,  with  respect  to  each 
variable  used,  is  obtained.  In  classificatory  studies,  the  position  of  each 
individual  may  be  assessed  and  the  specific  factors  accounting  for  this 
position  identified.  An  initial  set  of  variables  may  be  reduced  to  a  smaller 
number  of  variables  for  further  studies,  and  the  overall  direction  of 
morphological  trends  in  the  samples  obtained. 


Anthropology  89 

Since  in  a  multivariate  analysis  it  is  possible  to  treat  a  skull  as  a  unit, 
rather  than  as  a  series  of  single  traits,  and  to  compare  these  traits  in 
population  terms,  inter-related  measurements  likely  to  bring  out  aspects 
of  size  and  shape  characterizing  populations  should  perhaps  be  the  goal 
in  mind.  Characteristics  which  would  be  useful  in  characterizing  popula- 
tions may  be  identified  which  are  not  at  all  those  which  have  been 
traditionally  used  in  univariate  skeletal  comparisons.  In  this  regard, 
there  is  much  need  for  continued  experimentation. 


Literature  Cited 

1.  Alexander,  R.  W.  Jr.,  and  G.  K.  Nemuann.  1969.  On  the  origin  of  the 
Tutelo-an  Eastern  Siouan  tribe.  Proc.  Indiana  Acad.  Sci.  78:88-92. 

2.  Alexander,  R.  W.  Jr.  1971.  Multi-t-test  and  multiple  discriminant  analysis,  p. 
69-70.  In  S.  A.  West  (ed.)  Directory  of  computer  programs  for  anthropologists. 
W.  Mich.  Univ.,  Kalamazoo,  Mich.  71  p. 

3. 1971.  The  hybrid  origin  of  the  Arikara  Indian  of  the  Great  Plains.  Un- 
published Ph.D.  Dissertation.  Indiana  University.  233  p. 

4.  Bronowski,  J.,  and  W.  M.  Long.  1952.  Statistics  of  discrimination  in 
anthropology.  Amer.  J.  Phys.  Anthropol.  10:385-394. 

5.  Cooley,  W.  W.,  and  P.  R.  Lohnes.  1962.  Multivariate  procedures  for  the 
behavioral  sciences.  John  Wiley  &  Sons.  New  York,  N.  Y.  211  p. 

6.  Dixon,  W.  J.  1964.  Biomedical  computer  programs.  Health  Sciences  Computing 
Facility,  Univ.  Cal.  Press,  Los  Angeles,  Cal.  620  p. 

7.  Fisher,  R.  A.  1936.  The  use  of  multiple  measurements  in  taxonomic  problems. 
Annu.  Eugen.  7:179-188. 

8.  Howells,  W.  W.,  and  J.  M.  Crichton.  1966.  Craniometry  and  multivariate 
analysis.  Papers,  Peabody  Mus.  Cambridge,  Mass.  67  p. 

9.  Mahalanobis,  P.  C.  1930.  On  tests  and  measures  of  group  divergence, 
theoretical  formulae.  J.  Asian  Soc.  Bengal.  26:541-588. 

10.  Rightmire,  G.  P.  1970.  Iron  age  skulls  from  southern  Africa  re-assessed  by 
multiple  discriminant  analysis.  Amer.  J.  Phys.  Anthropol.  33:147-167. 


BOTANY 

Chairman:     James  R.  Rees,  Anderson  College,  Anderson,  Indiana  46011 

Willard  F.  Yates,  Jr.,  Department  of  Botany,  Butler  University 
Indianapolis,  Indiana  46208,  was  elected  Chairman  for  1972 

ABSTRACTS 

Inorganic  Arsenate  as  a  Tool  for  Genetic  and  Biochemical  Analysis  of 
Photosynthetic  Metabolism  in  Algae.  Robert  K.  Togasaki  and 
Margaret  0.  Hudock,  Department  of  Botany,  Indiana  University,  Bloom- 

ington  47401.- Wild  type  cells  of  C hlamydomonas  reinhardi  were  grown 

on  acetate  supplemented  agar  plates,  containing  varied  concentrations 
of  inorganic  arsenate,  and  the  number  of  surviving  colonies  were  scored. 
The  concentration  of  arsenate  required  to  inhibit  growth  was  lower  in 
the  light  than  in  the  dark.  Addition  of  3-(3,4-dichlorophenyl)  1-1,1- 
dimethylurea,  or  DCMU,  to  the  solid  medium  decreased  the  cell's  sensi- 
tivity towards  arsenate  in  the  light,  but  did  not  affect  sensitivity  in  the 
dark.  Several  mutant  strains,  each  carrying  a  specific  defect  in  its  photo- 
synthetic  apparatus,  were  tested  for  their  response  towards  arsenate, 
and  all  were  found  to  be  more  resistant  in  the  light  than  wild  type  cells. 
The  potential  application  of  this  system  to  genetic  analysis  of 
photosynthesis,  and  also  some  possible  explanations  for  the  observed 
phenomena  was  discussed. 

The  "Liquid"  Endosperm  of  Grasses.  Paul  Weatherwax,  Department 
of  Botany,  Indiana  University,  Bloomington  47401.— A  few  species 
of  Gramineae  have  an  endosperm  which  remains  soft  and  plastic  even 
after  the  seeds  have  been  stored  dry  for  many  years.  The  cell  walls  are 
thin  and  fragile,  and  the  stored  food  consists  of  what  seems  to  be  a  fatty 
matrix  surrounding  the  nucleus  and  numerous  minute  starch  grains.  This 
type  of  endosperm  is  distributed  in  such  an  erratic  way  in  the  grass  family 
that  thus  far  it  seems  to  have  very  little  taxonomic  significance. 

The  Dichotomous  Dilemma.  Arthur  T.  Guard,  Department  of  Biological 
Sciences,  Purdue  University,  Lafayette,  Indiana  47907.— — -Very  early  in 
the  history  of  plant  morphology,  the  growing  apex  of  multicellular  plants 
became  recognized  as  a  focal  point  of  interest.  The  final  form  of  the  plant 
is  very  largely  determined  by  the  development  of  this  apex  and  the 
appendages  which  it  produces.  The  biochemical  compounds  which  so 
profoundly  affect  the  plant's  development  often  originate  in  this  area. 

In  view  of  these  facts,  it  is  indeed  surprising  that  one  finds  such 
confusing  and  conflicting  usage  of  the  term,  "dichotomous  branching", 
in  the  descriptions  of  apical  growth  and  development.  This  paper  presented 
some  of  the  observable  forms  of  apical  branching  and  how  the  term  has 
been  used  in  reference  to  these  forms. 

A  Comparison  of  Modern  and  Cretaceous  Sassafras  Leaves.  Ronald  A. 
Riepe  and  David  L.  Dilcher,  Department  of  Botany,  Indiana  Uni- 
versity,   Bloomington    47401. A    study   was   undertaken   to    reevaluate 

the  fossil  record  of  Sassafras  using  a  comparison  of  leaf  form  and  fine 

91 


92  Indiana  Academy  of  Science 

venation  of  modern  and  fossil  material.  Sassafras,  a  monotypic  genus 
which  has  been  identified  early  in  the  fossil  record  of  angiosperms,  has 
leaves  that  are  entire,  asymmetrically  bilobed,  or  trilobed,  but  may  possess 
up  to  six  lobes  (Berry,  1902).  The  form  of  the  lobes  and  sinuses  may  be 
extremely  variable.  Berry  stated  that  the  venation  of  the  basal  portion 
of  the  blade  was  a  constant  character  which  could  be  used  to  differentiate 
Sassafras  from  Aralia,  Cissites,  and  Platanus.  The  distinctive  marginal 
vein  pattern  of  Sassafras  may  also  be  used  in  classification,  however  this 
character  could  be  obliterated  easily  or  overlooked  in  fossil  forms.  Ward 
(1887)  pointed  out  the  remarkable  character  of  the  marginal  veins  of 
the  sinuses  in  modern  leaves.  Lesquereaux  (1892)  wrote  of  many  of  his 
identifications  of  leaf  remains  from  the  Dakota  Group  with  some  uncer- 
tainty. By  1902,  twenty-eight  American  forms  of  Sassafras  had  been 
published.  Berry  retained  only  six  forms  in  the  genus  Sassafras,  referring 
others  to  Aralia,  Cissites  and  Platanus.  The  leaf  form  and  venation 
characters  of  Sassafras  have  been  reevaluated  and  applied  to  the  fossil 
record. 

Structure  of  Glandular  Hairs  of  Marihuana.  Charles  T.  Hammond  and 
Paul  G.  Mahlberg,  Department  of  Botany,  Indiana  University,  Bloom- 

ington  47401. Glandular  hairs  on  the  bracts  of  pistillate  flowers  of 

marihuana  (Cannabis  sativa  L.)  were  viewed  with  the  aid  of  light, 
electron  tramission,  and  electron  scanning  microscopy.  Three  morpho- 
logically distinct  types  of  glandular  hairs  occur  on  bracts:  bulbous, 
capitate-stalked,  and  capitate-sessile.  Bulbous  glandular  hairs,  which  are 
small  and  composed  of  only  a  few  cells,  consist  of  a  globular  head  of  one 
to  several  cells  positioned  on  a  basal  cell  or  cells.  Capitate  glandular  hairs, 
whether  stalked  or  sessile,  have  a  flattened  multicellular  cap  composed 
of  8  to  13  cells  which  are  covered  by  an  abundant  secretory  product.  The 
secretory  product  accumulates  beneath  a  membranous  sheath  which  is 
derived  from  the  outer  surface  of  the  cap  cells.  Maturing  cap  cells  have 
a  large  central  vacuole  with  a  very  dense  peripheral  cytoplasm.  The  cyto- 
plasm contains  dictyosomes,  endoplasmic  reticulum,  and  plastids  with 
crystaline  inclusions.  Large  pores  in  the  walls  between  neighboring  cells 
contribute  to  the  formation  of  a  continuous  protoplast  in  the  cap.  The 
possible  association  of  capitate  glandular  hairs  with  production  and/or 
localization  of  the  hallucinogen  tetrahydrocannabinol  (THC)  was  discussed. 

Chromic  Acid  as  a  Selective  Stain  for  Laticifers  in  Vinca  rosea.  LARRY 
R.  Yoder  and  Paul  G.  Mahlberg,  Department  of  Botany,  Indiana  Uni- 
versity, Bloomington  47401. A  mixture  of  equal  parts  of  10%  chromic 

acid  and  10%  nitric  acid  added  to  living  tissues  of  Vinca  rosea  causes  some 
cells  to  turn  bright  red  within  a  few  minutes.  Acidified  chromate  and 
dichromate  salts  produce  the  same  effect  indicating  the  dichromate  anion 
as  the  reactant.  Reacting  cells  included  occasional  parenchyma  cells  in 
the  pith,  stem  cortex  and  root  cortex  along  with  laticifers  in  all  parts 
of  the  plant.  Use  of  this  staining  procedure  permitted  delineation  of 
Vinca's  entire  non-articulated,  unbranched  laticifer  system  with  a  mini- 
mum of  preparation.  Some  coloration  appears  if  latex  exudes  directly  into 
the  reagent,  but  no  reaction  occurs  if  latex  stands  30  to  60  seconds. 
Staining  only  occurs  when  living  cells  are  treated  and  the  coloration  fades 
after  10  to  15  minutes  and  cannot  be  restored.  Tissues  which  have  been 


Botany  93 

frozen,  fried,  heated  above  55  degrees  Centrigrade,  or  treated  with  an  fix- 
ative are  unreactive.  The  same  cells  vitally  stain  with  neutral  red  and 
toluidine  blue  indicating  a  low  pH  and  possible  lysosomal  activity.  Al- 
though the  reaction  is  not  common  to  all  latex-bearing  plants,  coloration 
does  appear  in  laticifers  of  Vinco  minor,  Plumeria,  Asclepias  and  some 
euphorbias.  The  reaction  is  postulated  to  be  dependent  upon  a  lower  pH 
in  these  specialized  cells,  and  any  treatment  which  interferes  with  main- 
tenance of  this  acid  condition  also  blocks  the  reaction  with  chromic  acid. 
The  precise  nature  of  this  reaction  is  yet  to  be  determined. 

The  Terminal   Inflorescence  of  the  Maize  Mutant   Tassel  seed-2.  C.   L. 

Gehring,  Department  of  Life  Sciences,  Indiana  State  University,  Terre 
Haute,  Indiana  47809,  and  S.  N.  Postlethwait,  Department  of  Biological 
Sciences,  Purdue  University,  Lafayette,  Indiana  47907. — —A  morpho- 
logical and  histological  examination  of  developmental  changes  in  the 
terminal  inflorescence  of  the  maize  mutant,  Tassel  seed-2  was  conducted. 
Plants  were  grown  in  environmental  control  chambers  under  the 
conditions:  80  degrees  Fahrenheit  during  16  hours  of  artificial  light 
(flourescent  and  incandescent)  and  65  degrees  during  an  8-hour  dark 
period. 

Two  plants  a  day  were  removed  from  the  growth  chamber  starting 
19  days  after  planting  and  terminating  67  days  after  planting.  Examina- 
tion of  these  plants  revealed  that  the  sequence  of  development  and 
arrangement  of  floral  structures  are  similar  to  comparable  structures 
in  normal  maize.  Primordia  for  both  pistillate  and  staminate  flowers  are 
initiated  in  all  flowers.  However,  in  tassels  which  develop  functional 
pistaillate  flowers,  the  staminate  primordia  abort.  Pistillate  primordia 
abort  in  the  tassels  which  develop  functional  staminate  flowers. 

One  hundred  and  nine  days  after  planting,  28  plants  were  harvested; 
16  plants  had  100%  pistillate  tassels  and  they  averaged  560.6  silks  per 
tassel  and  12  plants  had  completely  staminate  tassels  which  averaged 
281.3  stamens  per  tassel. 

A  Review  of  the  Fossil  Apocynaceae  from  the  Eocene  of  Western  Ten- 
nessee and   Kentucky.  Gary  E.   Dolph,  Department  of   Botany,   Bloom- 

ington   47401. Fossil   leaves   similar   to   those   described   by   Berry   in 

the  form  genus  Apocynophyllwn  were  collected  from  the  Claiborne  Forma- 
tion (Middle  Eocene)  of  western  Tennessee  and  Kentucky.  Fossil  material 
representing  three  of  Berry's  original  eleven  species  of  Apocynophyllum 
— A  mississippiense,  A.  crassum,  and  A.  wilcoxense — was  found.  Fossil 
leaves  of  A.  mississippiense,  a  species  characterized  megascopically  by 
closely  spaced  major  lateral  veins  and  a  broadly  alate  petiole,  were  divided 
into  two  groups  based  on  the  presence  or  absence  of  cuticular  flanges  on 
the  abaxial  cuticle.  In  addition,  two  previously  undescribed  leaf  types 
which  also  possessed  alate  petioles  were  distinguished  from  A.  mississip- 
piense. The  first  showed  a  much  greater  spacing  between  the  major  lateral 
veins  than  A.  mississippiense  but  yielded  no  cuticle.  The  second,  whose 
gross  morphological  features  (except  for  the  alate  petiole)  were  totally 
distorted,  yielded  a  cuticle  which  lacked  the  trichome  bases  characteristic 
of  A.  mississippiense.  Apocynophyllum  crassum  has  a  broad  petiole  that 


94  Indiana  Academy  of  Science 

is  woody  throughout  and  not  alate  as  in  A.  mississippiense.  In  the  preced- 
ing four  leaf  types  where  cuticle  has  been  isolated,  the  paracytic  accessory 
cell  arrangement  common  to  some  extant  members  of  the  Apocynaceae 
was  found.  Although  a  superficial  resemblence  exists  with  regard  to  acces- 
sory cell  arrangement,  differences  between  the  morphological  character- 
istics of  the  fossil  leaf  types  and  that  of  the  extant  members  of  the 
Apocynaceae  precludes  the  assignment  of  the  fossil  material  to  any  extant 
genus  of  the  Apocynaceae.  Fossil  leaves,  whose  closely  spaced,  subparallel 
major  lateral  veins  terminate  in  a  distinct  marginal  vein,  were  divided 
by  Berry  among  A.  wilcoxense  and  select  fossil  species  of  Ficus  and 
Myrcia.  Upon  examination,  only  one  leaf  type  characterized  by  internal 
mucilaginous  cavities  was  discerned.  Internal  mucilaginous  cavities  are 
not  characteristic  of  the  Apocynaceae  or  Moraceae  but  are  found  in  the 
Myrtaceae. 

Revaluation  of  Engelhardia  of  the  Eocene  of  Southeastern  United  States. 

Frank  W.  Potter,  Jr.,  and  David  L.  Dilcher,  Department  of  Botany, 

Indiana     University,     Bloomington     47401. Several     species    of    fossil 

fruits,  leaves  and  pollen  from  the  Eocene  of  southeastern  United  States 
have  been  assigned  to  the  genus  Engelhardia.  Recent  examination  of 
modern  representatives  of  Old  and  New  World  sections  indicates  sufficient 
diversity  to  warrant  segregating  the  New  World  members  into  the  genus 
Oreomunnea.  Two  fruits  of  E.  puryearensis  Berry  were  obtained  from 
the  Puryear  clay  pit,  Puryear,  Tennessee;  both  specimens  are  impressions 
of  the  three  anterior  lobes.  No  fourth  posterior  lobe  is  present.  The  an- 
terior wings  of  the  fossil  show  venation  patterns  similar  to  the  New  World 
group,  particularly  O.  mexicana.  Based  on  the  fruits,  E.  puryearensis  is 
more  closely  aligned  to  Central  American  populations  than  Asiatic  taxa. 
Other  Engelhardia  fruits  reported  by  Berry  suggest  the  presence  of  both 
genera  in  the  southeastern  United  States  during  the  Eocene.  Modern 
pollen  is  not  sufficiently  distinctive  to  conclusively  separate  New  and  Old 
world  sections.  To  date,  no  fossil  leaves  have  been  obtained  that  can  be 
assigned  to  either  the  genus  Engelhardia  or  Oreomunnea,  although  the 
two  extant  genera  show  distinct  morphological  and  cuticular  differences. 
The  presence  of  leaves  could  be  important  foi  determining  the  relation- 
ship of  the  fruits  to  Engelhardia  and/or  Oreomunnea. 

Middle    Eocene    Sabaloid    Palms.    C.    P.    Daghlian    and    D.    L.    Dilcher, 

Department    of    Botany,    Indiana    University,    Bloomington    47401. E. 

W.  Berry  reported  three  palm  types  from  the  middle  Eocene  clay  deposits 
of  western  Kentucky  and  Tennessee.  Two  of  these  were  pinnately  com- 
pound types.  The  third  being  palmately  compound.  The  palmate  palm 
fossils  in  the  Indiana  Paleobotanical  collection  from  the  same  sediments 
suggest  that  there  are  more  than  one  genus  and  species  of  palmately 
compound  palm  leaf  fossils.  Berry's  specimens  of  Sabalites  grayanus,  were 
identified  primarily  on  the  basis  of  gross  features,  leaflet  distribution 
and  venation.  A  detailed  study  of  the  palm  material  from  the  Indiana 
University  collection  is  in  progress  and  a  thorough  examination  of  fine 
features,  particularly  cuticular  characteristics,  as  well  as  gross  features 
has  indicated  that  there  are  clearly  two  and  perhaps  three  kinds  of 
pramately   compound   palm  leaf  fossils   rather  than  the   one  that  Berry 


Botany  95 

reported.  The  first  group  has  been  identified  as  a  member  of  the  genus 
Sabal  indicating  that  it  was  a  clearly  defined  group  as  early  as  the  middle 
Eocene.  These  palms  are  large,  costa-palmate  leaf  fragments  similar  to 
modern  sabals  such  as  S.  texana.  The  second  group  is  comprised  of  palmate 
leaf  fragments  of  Sabalites  grayanus  but  contains  two  subgroups.  Those 
show  differences  in  venation  and  the  pattern  of  their  stomatal  apparatus. 
These  findings  are  important  because  they  show  a  greater  diversity  of 
palms  in  the  flora  of  these  middle  Eocene  sediments. 

Cell  Wall  Regeneration  Around  Protoplasts  Isolated  from  Convolvulus 
arvensis  Tissue  Culture.  Randall  K.  Horine,  Department  of  Biology, 
Earlham    College,   Richmond,   Indiana   47374,   and   Albert   W.   Ruesink, 

Department    of    Botany,    Indiana,    University,    Bloomington    47401. 

Protoplasts  of  Convolvulus  arvensis  L.  tissue  culture  regenerated  a  wall- 
like structure  within  3  days  in  culture.  Although  unusually  electron  dense 
and  atypically  amorphous  in  the  electron  microscope,  this  structure  could 
be  digested  with  cellulase  but  was  resistant  to  protease,  pectinase,  and 
/3-1,3-glucanase  just  like  the  original  wall.  A  cytochemical  test  for  callose 
was  negative.  Wall  regeneration  required  a  readily  metabolized  external 
carbon  source  and  was  not  inhibited  by  a  high  concentration  of  cyclo- 
heximide,  puromycin,  or  actinomycin  D,  suggesting  that  stable,  long-lived 
protein  or  messenger  RNA  is  involved  in  its  synthesis.  Protoplast  budding 
was  correlated  with  the  wall  regeneration  and  the  latter  was  related 
quantitatively  to  the  sucrose  concentration  in  the  medium.  Auxin  (2,4- 
D)  neither  promoted  nor  inhibited  wall  regeneration  at  any  concentration. 
Culturing  protoplasts  in  the  presence  of  proteolytic  enzymes  decreased 
their  ability  to  undergo  cell  wall  regeneration,  although  the  concentration 
required  was  so  high  as  to  suggest  that  the  proteins  involved  must  be 
at  least  partially  buried  in  the  plasma  membrane. 


Initiation  of  Callus  Tissue  of  Abies  concolor  (White  Fir)  by 
Tissue  Culture  Techniques 

Richard  W.  Olsen  and  Arthur  L.  Eiser 
Department  of  Biology 
Ball  State  University,  Muncie,  Indiana  47306 

Abstract 

Callus  tissue  of  Abies  concolor  (Gord.  and  Glend.)  Lindl.  was  initiated  from 
inocula  prepared  from  terminal  stem  tissue  on  a  modified  Winton  medium  containing 
basis  salts,  organic  nutrients,  growth  regulators  and  a  stem  extract  of  Abies  concolor. 
Under  controlled  environmental  conditions,  the  callus  has  grown  and  has  been  main- 
tained through  subsequent  subculture  for  ten  months. 

Introduction 

Culturing  of  gymnosperm  tissues  under  aseptic  conditions  has  been 
difficult  to  achieve.  Approximately  27  gymnosperm  species  have  been 
successfully  cultured,  however  (1-13).  Among  these  27  is  grand  fir  (Abies 
grandis)  the  only  representative  of  the  genus  Abies  to  have  been  success- 
fully cultured  to  date  (6). 

We  now  report  the  initiation  of  callus  tissue  from  stem  tissue  of 
mature  Abies  concolor  (Gord.  and  Glend.)  Lindl.  trees. 

Materials  and  Methods 

The  inocula  used  in  this  study  were  obtained  from  branches  (which 
were  less  than  3  m  above  the  ground  level)  of  mature  Abies  concolor 
trees.  Terminal  stem  sections  approximately  10  cm  long  and  consisting 
of  the  current  year's  growth  were  used;  before  taking,  each  stem  section 
was  sprayed  with  70%  ethyl  alcohol.  Cuts  were  made  with  sterile  scalpels. 
After  making  the  cut,  the  basal  end  of  each  stem  section  was  sprayed  with 
70%  ethyl  alcohol  and  placed  in  a  separate,  unused,  plastic  bag  and  the 
opening  of  the  bag  was  fastened  securely. 

In  the  laboratory,  one  stem  section  at  a  time  was  removed  from  its 
plastic  bag  and  immersed  in  a  shallow  container  of  70%  ethyl  alcohol. 
While  immersed  in  the  alcohol,  all  the  needles  were  removed  with  a  scalpel 
at  their  junction  with  the  stem.  Each  de-needled  stem  section  was  trans- 
ferred to  a  dry,  sterlized,  500  ml  Ehrlenmeyer  flask  equipped  with  a  screw 
cap.  After  the  stem  sections  were  de-needled  and  placed  in  the  flask,  250 
ml  of  fresh,  household  bleach  (5.25%  sodium  hypochlorite)  were  added, 
along  with  2  drops  of  Tween  20  (polyoxyethylene  sorbitan  monolaurate) , 
a  wetting  agent  used  as  a  surfacant.  The  flask  was  agitated  frequently 
during  the  10-minute  interval  that  the  stem  sections  were  sterilized.  The 
bleach  was  decanted,  and  the  stem  sections  were  rinsed  3  times  with 
sterile,  distilled  water.  The  sterilized  portions  of  stems  were  cut  into  sec- 
tions approximately  8-10  mm  in  length.  The  end  sections  were  discarded, 
while  the  others  were  inserted,  basal  end  up,  in  25  ml  of  an  agar  nutrient 
medium  in  20  x  100  mm  petri  dishes. 

96 


Botany 
Results  and  Conclusions 


!)7 


Callus  was  successfully  initiated  and  maintained  on  a  modification 
of  Winton's  medium  for  triploid  quaking  aspen  (14-17).  Winton's  medium 
was  modified  by  the  addition  of  gibberellic  acid,  indoleacetic  acid,  naphtha- 
leneacetic  acid,  ascorbic  acid,  L-glutamine,  myostatin  (a  fungicide),  and 
a  stem  extract  of  Abies  coneolor.  On  this  undefined  medium  (Table  1), 
cell  proliferation  occurred  within  14  days  while  the  plates  were  being 
maintained  in  the  dark  in   an  incubator  at   27.5   ±   2°   C  under  satur- 


Table  1.     Undefined  medium   for   initiating   and   maintaining   Abies   coneolor   callus. 


Cone 

Cone 

Constituents 

mu/l 

Constituents 

mg/1 

MgS04.7H20 

764.0 

pyridoxine 

0.1 

Na2S04 

425.0 

Fe-EDTA 

:,.:. 

Ca(NOs)2 

170.0 

254D 

0.5 

KN03 

425.0 

kinetin 

1.0 

KCI 

140.0 

sucrose 

20000.0 

NaH2P04.H20 

84.0 

bacto-agar 

8000.0 

myo-Inositol 

100.0 

gibberellic  acid 

0.5 

MnS04 

y.o 

Indoleacetic  acid 

ZnSOr7HaO 

3.2 

naphthaleneacetic    acid 

l.n 

H3B03 

8.2 

ascorbic  acid 

0.1 

KI 

i..e 

L-glutamine 

250.0 

nicotinic    acid 

0.5 

myostatin 

■j..v 

thiamin 

0.1 

Abies  coneolor 
stem  extract 

85.01'2-8 

iml/l 

2The  stem  extract  was  prepared  by  adding  150  g  of  terminal  stem  sections  of  the 
current  year's  growth  of  Abies  coneolor  to  50  ml  of  distilled  water;  pulverizing  for  15 
min   at   high   speed   in   a   Waring   Blender;   and  suction   filtering   and   collecting   the  liquid 

extract. 

3pH  of  medium  was  adjusted  to  5.7  with  0.1N  NH.OH. 


ated  humidity  conditions.  Figure  1  shows  the  small  mound  of  callus  which 
formed  on  representative  inocula  after  42  days  of  growth.  At  42  days  the 
callus  tissue  was  transferred  to  fresh  medium  where  it  continued  to  grow 
and,  thereafter,  was  subcultured  every  21  days.  Figure  2  shows  a  repre- 
sentative mound  of  callus  tissue  after  90  days.  Cells  on  the  surface  of 
tissue  this  age  are  still  near  white,  but  basal  cells  are  reddish-brown.  The 
pigmentation  in  the  older  cells  did  not  appear  to  hinder  the  proliferation 
of  Abies  coneolor  callus  since  the  callus  has  been  subcultured  and  main- 
tained for  10  months.  Harvey  and  Grasham  (6)  also  reported  pigmentation 


Indiana  Academy  of  Science 


CM.    SCALE 


12         3         4 
CM.    SCALE 

Figure  1.     Abies  concolor  callus  at  42  days   (top). 
Figure  2.     Abies  concolor  callus  at  90  days,  (bottom) 


in  the  callus  of  Abies  grandis,  but  it  lost  its  vigor  by  the  end  of  90  days. 
Further  study  with  the  established  Abies  concolor  callus  is  now  in 
progress;  parameters  being  investigated  are  growth  rate,  minimal 
nutrient  medium,  effects  of  varying  photoperiod,  and  callus  differentia- 
tion and  maturation. 


Literature  Cited 

1.  Ball,     E.     1950.     Differentiation     in     a     callus     culture     of     Sequoia     sempervirens. 
Growtb  14:295-325. 

2.  Barnes,    R.    L.,    and    A.    W.    Naylor.    1958.    Culture    of    pine    root    callus    and    the 
use   of    Pinus    clausa    callus    in    preliminary    metabolic    studies.    Bot.    Gaz.    120 :63-66. 

3.  Brown,     C.     L.,     and     R.     H.     Lawrence.     1968.     Culture     of     pine     callus     on     a 
defined  medium.  Forest  Sci.  14  :62-64. 

4.  Gautheret,   R.   J.    1959.   La   Culture   des   Tissus   Vegetaux.   Mason   et   Cie,   Paris.   863 
P. 

5.  Harvey,    A.    E.    1967.    Tissue    culture    of    Pinus    monticola    on    a    chemically    defined 
medium.  Can.  J.  Bot.  45:1783-1787. 

6.    ,     and     J.     L.     Grasham.     1969.     Procedures     and     media     for    obtaining 


tissue  cultures  of  12  conifer  species.  Can.  J.  Bot.  47  :547-549. 


Botany  99 

7.  Hotson,  H.,  and  V.  Cutter.  1951.  The  isolation  and  culture  of  Gymnosporangium 
juniperi-virginianae  upon  artificial  media.  Proc.  Nat.  Acad.  Sci.  U.  S. 
37:400-403. 

8.  Konar,  R.  N.  1963.  Studies  on  submerged  callus  culture  of  Pinus  gerardiana  Wall. 
Phytomorphology  13  :165-169. 

9.  Loewenberg,     J.,     and     F.     Skoog.     1952.     Pine     tissue     cultures.     Physiol.     Plant. 

5:33-36. 

10.  Reinert,    J.,    and    P.    White.    1956.    The    cultivation    in    vitro   of    tumor   tissues    and 
normal  tissues  of  Picea  glauca.  Physiol.  Plant.  9:177-189. 

11.  Tulecke,     W.     1959.     Arginine-requiring    strains    of    tissue    obtained    from    Ginkgo 
pollen.  Plant  Physiol.  35:19-24. 

12.  Walkinshaw,    C.    H.,    F.    F.    Jewell,    and    N.    M.    Walker.    1965.    Callus    culture 
of  fusiform  rust-infested  slash  pine.  Plant  Dis.  Rep.  49  :616-618. 

13.  White,     P.     R.     1943.     Handbook     of    plant     tissue     culture.     Cattel     and     Company, 
Lancaster,  Pa.  277  p. 

14.  Winton,     L.     L.     1968.     Initiation     of    friable    aspen     callus     under    different    light 
environments.  Phyton   25  :23-28. 

15.    .   1968.   Plantlets  from   aspen   tissue  culture.   Science   160:1234-1235. 

16. 1968.  The  initiation  of  friable  aspen  callus.  Phyton  25:15-21. 

17.    — .  1968.  The  rooting  of  liquid-growth  aspen  callus.  Amer.  J.  Bot.  55:159-167. 


CELL  BIOLOGY 

Chairman :     William  J.  Griffin,  Eli  Lilly  and  Company^ 
Indianapolis,  Indiana. 

Charles  W.  Goff,  Life  Sciences  Department^  Indiana  State 
University,  Terre  Haute,  Indiana  47809,  was  elected  Chairman 

for  1972 


ABSTRACTS 

Electron  Microscopic  Study  of  Anaplasma  marginal  by  Negative  Staining. 
F.  Padgett  and  W.  A.  Summers,  Department  of  Microbiology,  Indiana 
University  School  of  Medicine,  Indianapolis  46207. — —Studies  of  the 
morphologic  features  and  reproduction  of  the  initial  bodies  of  Anaplasma 
marginale  were  done  by  the  negative  contrast  (phosphotungstic  acid) 
technique  of  unfixed,  dehemoglobinized,  infected  bovine  erythrocytes.  The 
internal  structure  appeared  to  be  organized  as  a  coiled,  tubular,  or  ribbon- 
like structure.  The  reproduction  process,  reconstructed  from  observation 
of  static  preparations,  began  with  the  formation  of  a  "budlike"  structure 
in  the  initial  body. 

Growth  Cycle  of  Penicillium  chrysogenum  Virus.  L.  F.  Ellis  and 
R.  J.  Douthart,  Eli  Lilly  and  Company,  Indianapolis,  Indiana  46206.— 
Pennicillium  chrysogenum  was  grown  in  stainless  steel  fermenters  with 
continuous  agitation  and  aeration.  During  the  fermentation  aliquots  were 
withdrawn  and  were  centrifuged  to  harvest  the  cells.  Either  the  virus 
particles  of  the  double  stranded  RNA  (dsRNA)  was  isolated  from  these 
cells.  The  amount  of  dsRNA  per  gram  of  mycelia  increases  until  approxi- 
mately 60  hours  incubation  and  then  declines.  Physical  and  biological 
properties  suggest  this  dsRNA  is  of  viral  origin.  Other  aspects  of  this 
virus  were  discussed. 

Toxic  Response  of  Mice  to  a  DDT  Diet,  Its  Supression  by  Feeding  and 
the  Effect  of  Estrogen.  Dorothy  A.  Werderitsh,  D.  Shelton,  C. 
Swan,  C.-M.  Haun,  W.  Yunghans  and  D.  J.  Morre,  Department  of 
Botany  and  Plant  Pathology,  Purdue  University,  Lafayette,  Indiana  47907. 
——Mice,  4  to  5  weeks  old,  of  the  C3H/HeJ  strain  or  from  the  Purdue 
University  colony  received  ad  libitum  water  and  laboratory  chow  to  which 
corn  oil  (1:10,  weight/ weight)  was  added.  For  those  animals  receiving 
DDT,  technical  grade  DDT  (1,  1,  l-trichloro-2  2-his  (p-chlorophenyl) 
ethane)  was  added  to  the  corn  oil  to  give  a  final  concentration  of  900 
parts  per  million  DDT  in  the  total  diet.  Overt  signs  of  DDT  toxicity  ap- 
peared as  early  as  the  5th  day  after  DDT  feed  was  offered.  Most  of  the 
animals  died  within  3  days  after  the  onset  of  severe  symptom  development. 
If  the  animals  were  withdrawn  from  the  DDT  feed  and  presented  with 
control  feed  in  the  initial  stages  of  tremor  development,  they  recovered 
within  8  to  12  hours  and  exhibited  normal  behavior.  Yet,  if  animals 
previously  receiving  DDT  feed  were  fasted  to  starvation  levels  several 
weeks  later,  symptoms  of  DDT  toxicity  reappeared.  Control  animals  fasted 
to  the  same  weight  levels  did  not  develop  tremors  or  other  overt  signs  of 
DDT  toxicity.  It  was  not  possible  to  prevent,  reverse  or  significantly  delay 

101 


102  Indiana  Academy  of  Science 

the  toxic  response  to  DDT  by  administration  of  estrogen  (subcutaneous 
injection  of  5  micrograms  estradiol  cyclopentylpropionate  in  100  micro- 
liters corn  oil  per  animal).  Apparently,  a  significant  factor  in  effecting 
recovery  of  the  animals  from  DDT  toxicity  is  the  removal  of  the  source 
of  the  DDT  and  offering  of  a  normal  diet  to  reestablish  a  pattern  of 
weight  gain  and  caloric  balance. 

NADH    Dehydrogenase    Activity    of    Golgi    Apparatus    from    Rat    Liver. 

C.  M.  Huang,  D.  J.  Morre,  Department  of  Botany  and  Plant  Pathology, 
and  T.  W.  Keenan,  Department  of  Animal  Sciences,  Purdue  University, 

Lafayette,   Indiana  47907. Highly  purified  rat  liver  Golgi  apparatus 

(GA)  fractions  exhibited  NADH  dehydrogenase  of  specific  activity 
approximately  one-fourth  that  observed  with  endoplasmic  reticulum  (ER). 
With  exogenous  cytochrome  c  as  electron  acceptor,  apparent  Km's  for 
NADH  were  6.17  and  6.09  ^M  for  GA  and  ER,  respectively.  The  activity 
in  both  membrane  fractions  was  insensitive  to  rotenone  and  Pieridine 
A,  potent  inhibitors  of  mitochondrial  NADH  dehydrogenase.  With  ferri- 
cyanide  as  acceptor,  the  apparent  Km  for  ferricyanide  was  26.7  ^M  for 
both  ER  and  GA  and  excess  of  substrate  inhibited  activity  with  both 
membrane  fractions.  Maximal  velocities  for  the  NADH-ferricyanide  reduc- 
tase were  3.44  and  1.44  ^M  NADH  oxidized/min/mg  protein  for  ER  and 
GA,  respectively. 

The  high  degree  of  similarity  of  these  activities  comparing  ER  and 
GA  suggest  that  they  are  catalyzed  by  the  same  enzyme  present  in  both 
membrane  fractions.  The  results  support  the  hypothesis  that  membrane 
material  derived  directly  from  ER  is  utilized  for  formation  of  GA  cisterna. 

Golgi  Apparatus-Medicated  Cytomembrane  Differentiation  in  Rat  and 
Bovine  Mammary  Gland.  T.  W.  Keenan,  Department  of  Animal  Sciences, 
and  C.  M.  Huang  and  D.  J.   Morre,  Department  of  Botany  and  Plant 

Pathology,     Purdue     University,     Lafayette,     Indiana     47907. Golgi 

apparatus  (GA),  endoplasmic  reticulum  (ER)  and  plasma  membrane 
(PM)  fractions  were  isolated  in  highly  purified  form  from  both  rat  and 
bovine  mammary  glands  and  subjected  to  compositional  analysis.  Included 
in  the  analysis  was  the  milk  fat  globule  membrane  (GM),  a  membrane 
which  is  derived  directly  from  the  secretory  cell  plasma  membrane.  With 
regard  to  lipid  composition,  GA  was  intermediate  between  ER  at  one 
extreme  and  the  PM  and  GM  at  the  other  with  regard  to  levels  of  total 
lipid  phosphorus,  phosphatidyl  choline,  sphingomyelin,  cerebiosides  and 
cholestrol.  Fatty  acid  composition  of  GA  polar  lipids  was  intermediate 
between  ER  and  PM.  Polar  lipids  of  ER  contained  higher  levels  of  unsatur- 
ated fatty  acids  whereas  PM  and  GM  contained  higher  levels  of  saturated 
fatty  acids. 

Levels  of  membrane  protein-bound  sialic  acid  were  lowest  in  ER, 
intermediate  in  GA  and  highest  in  PM  and  GM.  Salt-washed  ER,  GA,  PM 
and  GM  membranes  displayed  several  protein  bands  with  identical  electro- 
phoretic  mobilities.  Golgi  apparatus  was  also  intermediate  between  ER 
and  the  PM  and  GM  with  respect  to  specific  activities  of  the  enzymes 
NADH  dehydrogenase,  5'-nucleotidase,  and  adenosine  triphosphatase. 


Cell  Biology  103 

These  results  are  compatible  with  the  hypothesis  of  GA-mediated 
cytomembrane  differentiation.  Further,  they  confirm  previous  results 
obtained  with  rat  liver  cytomembranes  and  extend  them  to  another  cell 
type  with  different  secretory  functions, 

Ultrastructure  of  Green  Plastids  in  Leaves  of  Genetic  Albino  Tobacco. 

Anne  A.  Susalla  and  Paul  G.  Mahlberg,  Department  of  Botany,  Indi- 
ana University,  Bloomington,  Indiana  47401.— Genetic  green  and  albino 
tobacco  seedlings  were  grown  on  agar  with  defined  nutrients,  growth  sub- 
stances and  light  conditions.  Albino  plants  developed  patches  of  green 
on  the  first  and  succeeding  leaves  even  though  the  cotyledons  were  always 
white.  In  later  stages  of  growth,  these  plants  became  highly  variegated 
with  some  approaching  the  phenotype  of  normal  green  plants.  In  ultra- 
structural  studies,  some  mutant-green  plastids  of  the  albino  plants  have 
grana  that  are  massive  in  size  with  many  appressed  thylakoids  and 
irregular  margins.  Other  plastids  are  large  with  tapered  margins  to  give 
a  spindle  effect  while  a  few  have  only  scattered  thylakoids.  Osmiophilic 
globules  and  DNA-like  fibrils  are  present  in  the  stroma.  Starch  is  evident 
but  photosynthetic  activity  is  yet  to  be  determined. 

Use  of  the  Scanning  Electron  Microscope  in  the  Investigation  of  Cardiac 
and    Pulmonary    Tissue.    Shirley    Siew,    Indiana    University    School    of 

Medicine,    Indianapolis    46202. -Scanning    electron    microscopic    studies 

were  performed  on  both  fresh  biopsy  and  autopsy  specimens  of  cardiac 
and  pulmonary  tissue.  The  fresh  material  was  obtained  at  open  heart 
surgery  and  was  fixed  in  Muir's  paraformaldehyde  electron  microscopy 
fixative.  After  fixation,  it  was  processed  by  three  different  methods  for 
scanning  electron  microscopy : 

1)  placed  in  glycerine  overnight 

2)  post-fixed  in  osmic  acid  and  then  placed  in  propylene  glycol 

3)  treated  with  acetone 

The  specimens  were  then  coated  with  gold  under  vacuum  and  were 
examined  in  a  Cambridge  Stereoscan  Microscope.  Chronic  rheumatic  aortic 
and  mitral  valves,  papillary  muscle  and  a  biopsy  of  the  left  lingula  were 
examined.  The  autopsy  material  comprised  cardiac  valves  and  lung.  The 
latter  was  fixed  under  inflation.  The  best  results  were  obtained  in  studies 
of  valvular  and  pulmonary  tissue  by  means  of  the  second  method.  It  was 
concluded  that  the  scanning  electron  microscope  will  prove  of  value  in 
the  investigation  of  valvular  and  pulmonary  disease. 

Ultrastructure  of  Mouse  Heart  Cell  Culture.  G.  B.  Boder  and  L.  F.  Ellis, 
The   Lilly  Research   Laboratories,   Eli  Lilly  and   Company,   Indianapolis, 

Indiana    46206. Newborn    mouse    ventricles    were    dispersed    by    short 

treatment  with  collagenase.  Cultures  derived  by  this  method  have  a  high 
proportion  of  beating  cells  which  attach  to  collagen,  glass  or  plastic  within 
a  few  hours  of  isolation.  Beating  cells  have  been  maintained  in  sterile 
culture  in  the  absence  of  antibiotics  for  as  long  as  6  months  and  remain 
responsive  to  hormones.  A  photoelectric  recording  system  was  developed 
which  is  capable  of  measuring  the  rate  and  amplitude  of  contractions  of 
a  single  myocardial  cell  or  a  colony  of  myocardial  cells.  The  effects  of 


104  Indiana  Academy  of  Science 

drugs  on  these  cells  was  reported  in  1971  by  Boder  et  al.  (Nature  231: 
531-532).  We  have  been  studying  the  ultrastructure  of  the  cultured  cells. 

This  report  compared  the  cultured  cells  to  those  of  the  intact  myo- 
cardial tissue.  Myofibrial  filaments  were  observed  in  the  cell  cultures. 

Ultrastructures  of  Neuronal  Lipofuscin  and  Ceroid.  Itaru  Watanabe, 
Vimal    Patel,     and    Wolfgang     Zeman1,     Department    of     Pathology, 

Indiana  University  School  of  Medicine,  Indianapolis  46202. Lipofuscin, 

an  autofluorescent  yellow  pigment  in  the  residual  body,  is  considered  to 
be  indigestible  by  lysosomal  acid  hydrolases.  This  pigment  is  stained 
positively  by  conventional  fat  staining  technique  and  hence  the  term 
"lipid  pigment".  The  pigment  is  also  called  "wear  and  tear"  or  "age"  pig- 
ment because  it  is  found  most  abundantly  in  the  cells  of  aged  individuals. 
Actually,  in  the  senile  brain,  the  material  occupies  a  large  area  of  the 
nerve  cell  body  by  displacing  the  nucleus  and  other  cytoplasmic  organelles. 
Electron  microscopy  revealed  that  the  lipofuscin  bodies  are  surrounded 
by  trilaminar  limiting  membrane  and  contain  fine  granular  osmiophilic 
material.  Using  histochemical  techniques  for  electron  microscopy,  we 
observed  acid  phosphatase  activity  in  the  granular  matrix  but  not  in  the 
lipid  portion.  Our  findings  agree  with  observations  by  others.  Recently, 
we  also  demonstrated  some  evidence  of  peroxidation  in  the  lipid  portion 
of  this  organelle,  supporting  the  view  that  lipopigment  is  derived  by 
peroxidation  of  fatty  acids  and  proteins. 

Another  pigment  called  "ceroid"  is  found  to  accumulate  in  brain  cells 
of  patients  with  Neuronal  ceroid  lipofuscinosis.  Ultrastructural  aspects 
of  these  two  types  of  pigments,  lipofuscin  and  ceroid,  in  the  human  brain 
were  presented. 


xThe   authors   acknowledge   the   technical    assistance   of    Vera    Kolar,    Janice    Herring 

and  Connie  Aryea. 

Effect  of  Beta-alanine  on  Glucose  Catabolism  and  Growth  of 
Ehrlich   Ascites   Tumor   Cells.   M.   E.   Jacobs,    Department   of   Biology, 

Goshen     College,     Goshen,     Indiana     46526. Intraperitoneal     injection 

of  0.1  ml  5  M  beta-alanine  at  the  time  of  infection,  and  daily  thereafter, 
inhibits  tumor-weight  gain  of  Carworth  female  CF1  mice  by  19%  by  the 
end  of  14  days,  as  compared  with  infected  mice  injected  with  0.1  ml  2.5 
M  NaCl.  Incubation  of  the  tumor  cells  at  37.5  °C  in  25  mM 
beta-alanine  in  Krebs-Ringers  bicarbonate  solution  at  pH  7.4  inhibits 
14C02  excretion  from  the  cells  using  l-14C-D-glucose  as  substrate. 
The  inhibition  is  18-25%,  as  compared  with  control  samples  containing 
no  beta-alanine,  or  25  mM  of  beta-aminoisobutyric  or  gamma- 
aminobutyric  acids. 

NOTE 

Inhibition  of  Succinate  Oxidation  in  Beef  Heart  Mitochondria  by 
Derivatives  of  Pyridine   Adenine   Dinucleotide.   P.  V.  Blair   and   L.   Y. 

Chao,     Indiana     University     Medical     Center,     Indianapolis,     46202. 

Succinate  oxidation  is  inhibited  by  nicotinamide  adenine  dinucleotide 
(NAD  +  )  in  damaged  or  sonicated  mitochondria.  Two  mechanisms  to 
account  for  this  NAD+-inhibition  have  been  suggested.  In  1948,  Pardee 
and    Potter     (1)     postulated    that    inhibition    occurred    because    NAD-f 


Cell  Biology  105 

stimulated  the  production  of  oxaloacetate  an  inhibitor  of  succinate 
oxidase,  from  succinate  via  fumarate  and  L-malate.  In  1963  an 
alternative  hypothesis  was  proposed  by  Neubert  et  ah  (2)  in  which 
binding  of  NAD+  or  one  of  its  analogues  to  a  site  on  succinate 
dehydrogenase  would  cause  direct  inhibition  of  succinate  oxidation. 
Experiments  to  determine  the  most  likely  explanation  for  NAD+- 
inhibition  of  succinate  oxidation  were  carried  out  on  preparations  of 
beef  heart  mitochondria. 

All  dinucleotide  tested,  NAD+,  3-acetylpyridine  adenine  dinu- 
cleotide  (3-AcPAD  +  ),  3-acetylpyridine  deaminoadenine  dinucleotide 
(3-AcPDeAD+),  nicotinamide  adenine  dinucleotide  phosphate  (NADP+), 
NADH  and  NADPH  with  the  exception  of  NADPH  inhibited  succinate 
oxidation.  The  inhibition  had  a  lag  period  and  increased  with  time  in 
the  presence  of  all  inhibitory  dinucleotides  except  NADP+.  The 
increase  in  inhibition  with  time  by  NADP+  comes  to  an  early  steady 
(per  cent  inhibition  does  not  change),  probably  because  it  is  not 
a  good  coenzyme  for  malate  dehydrogenase  and  because  the  reduced 
form  (NADPH)  can  not  be  oxidized  by  the  electron  transfer  chain. 
L-malate,  which  stimulates  the  production  of  oxaloacetate  in  the 
presence  of  NAD+  and  its  analogues,  enhanced  inhibition  and  com- 
pounds (glutamate,  rotenone,  NADH  plus  rotenone,  and  meso-tartrate) 
which  remove  oxaloacetate  or  stop  its  formation  prevent  or  reverse 
NAD -{--inhibition  of  succinate  oxidation.  The  oxidized  dinucleotides 
do  not  inhibit  succinate  oxidation  in  purified  electron  transfer 
particles.  A  supernatant  fraction  containing  fumarase  and  malate 
dehydrogenase  restores  the  inhibitory  ability  of  NAD+  to  these 
purified  electron  transfer  particles.  The  addition  of  oxaloacetate 
to  these  purified  particles  inhibits  succinate  oxidation  with  apparent 
competitive  kinetics. 

Differential  spectra  and  oxidation-reduction  of  the  dinucleo- 
tides at  absorption  maxima  were  recorded  in  the  presence  of  suc- 
cinate and  L-malate.  The  appearance  of  the  reduced  form  of  the 
NAD  + -analogues  was  positively  correlated  with  the  per  cent  inhibition 
of  succinate  oxidation.  The  reduced  analogues  accumulated  from 
malate  dehydrogenation  because  they  are  not  rapidly  oxidized  by 
the  respiratory  chain,  whereas  NADH  does  not  accumulate  because  it 
is  rapidly  reoxidized  by  electron  transfer.  Our  results  are  con- 
sistent with  the  postulate  that  oxaloacetate  is  the  inhibitor  of 
succinate  oxidation  and  NAD+  only  stimulates  the  accumulation  of 
oxaloacetate.  None  of  our  evilence  would  indicate  that  NAD  + 
directly  inhibits  succinate  dehydrogenation  or  the  succinate  de- 
hydrogenase enzyme. 


Literature  Cited 

1.  Pardee  Arthur  B.,  and  Van  R.  Potter.  1948.  Inhibition  of  succinic  dehydrogenase 
by  oxalacetate.  J.  Biol.  Chem  176  :  1085-1094. 

2.  Neubert,  D.,  R.  A.  Chaplin,  and  Helmut  Cooper.  1963.  Inhibition  of  succinate 
oxidation  by  DPN  and  DPN  analogs  in  sub-mitochondrial  systems.  Biochem.  and 
Biophys.  Res.  Coram.  12:236-241. 


Scale  Calcification   In  A   Chrysophycean  Alga:    A   Test  System   For 
The  Effects  of  DDT  On  Biological  Calcification! 

J.  EL  Elder2,  C.  A.  Lembi,  L.  Anderson  and  D.  J.  Morre' 

Department  of  Botany  and  Plant  Pathology 

Purdue  University,  Lafayette,  Indiana  47907 

Abstract 

The  chrysophycean  alga,  Coccolithus  huxleyi,  responds  to  the  chlorinated  hydrocarbon, 
DDT,  by  reduced  calcification  of  surface  scales.  Cytological  and  biochemical  findings 
show  reduced  calcium  carbonate  deposition  on  the  scales  and  reduced  calcium  utilization 
by  the  organism. 

Chlorinated  hydrocarbons  [particularly  certain  types  of  pesticides 
such  as  dieldrin,  DDT,  DDE  (a  stable  metabolite  of  DDT)  and  the  poly- 
chlorinated  biphenyls  (PCB's)  used  as  plasticizers]3  at  high  levels  in 
the  diet,  result  in  changes  in  calcium  metabolism  which  may  lead  to 
eggshell  thinning  and  reproductive  failure  in  predators  and  raptorial 
birds  near  the  top  of  the  food  chain  (2,  5-13,  15,  16,  17,  19-21,  24).  The 
mechanism  by  which  these  compounds  reduce  calcium  carbonate  deposi- 
tion has  not  been  established.  One  possibility  is  that  carbonic 
anhydrase  is  inhibited  (1,  16).  This  enzyme  catalyzes  the  conversion 
of  carbon  dioxide  to  bicarbonate  which  then  reacts  with  calcium  to  form 
calcium  carbonate.  Another  possibility,  frequently  mentioned,  is 
hormonal  imbalance  (1,  10-13,  15-17).  Estrogen,  for  example  influences 
calcium  mobilization  to  the  shell  gland  during  eggshell  formation. 
Because  of  the  hormonal  complexity  of  the  avian  calcification  system, 
simpler  systems  were  sought  which  might  serve  as  models  for  the  study 
of  DDT  effects  on  eggshell  calcification. 

The  marine  alga,  Coccolithus  huxleyi,  secretes  cell  wall  scales, 
certain  of  which  are  layered  with  calcium  carbonate  (14).  The  scales 
are  produced  within  cisternae  of  the  Golgi  apparatus  and  transported 
to  the  cell  surface  via  secretory  vesicles  (14).  Calcification  occurs 
during  secretion.  The  purpose  of  this  study  was  to  determine  whether 
DDT  influenced  calcification  in  the  algal  system. 

Materials  and  Methods 

Cultures  of  Coccolithus  huxleyi  (Lohm.)  Kamptner  were  obtained 
from   the   Indiana    University   culture   collection.    Cells   were   grown    on 


Supported     in     part     by     EP     00872-01     and     GB     23183.     Journal     Paper     Number 
4603.  Purdue  University  Agricultural  Experiment  Station. 

-Recipient    of    a    summer    research     fellowship    sponsored    by    an     award    from    the 
Research  Grants  Committee  of  the  Indiana  Academy  of  Science. 

3DDT  -  l,l,l-trichloro-2,2-fo's(p-chlorophenyl)  ethane 
DDE  -  l,l-dichloro-2,2-bis(p-chlorophenyl)   ethane 

Dieldrin      -      1,2,3,4, 10, 10-hexachloro-6,7,-epoxy-l,4,4a,5,6,7,8,8a-octahydro-<>:ro-l,4-endo- 
5,8-dimethanonapthalene. 

106 


Cell  Biology 


107 


Erdschreiber  Enrichment  Medium  (18),  with  and  without  technical 
grade  DDT  in  a  saturated  solution,  using  acetone  at  a  final  concentra- 
tion of  1%  as  a  carrier.  Control  cells  were  grown  in  the  presence  of  1% 
acetone.  Cultures  were  maintained  under  100  ft-c  at  23°  C  with  a  16- 
hour  photoperiod. 

Cells  were  prepared  for  electron  microscopy  by  fixation  in  2%  gluta- 
raldehyde  in  0.1  M  potassum  phosphate,  pH  7.2,  for  1  hour,  post-fixa- 
tion in  1%  osmium  tetroxide  in  0.1  M  potassium  phosphate,  pH  7.2,  for 
1  hour  and  dehydration  through  an  acetone  series.  The  tissue  was  em- 
bedded in  Epon  (23),  sectioned  and  then  observed  with  a  Philips  EM  300. 

Carbonic  anhydrase  assays  followed  the  procedure  of  Roughton 
and  Booth  (22).  Calcium  utilization  was  determined  by  adding 
100  iUC45Ca  to  3  ml  aliquots  of  cell  suspensions  grown  in  the  presence  and 
absence  of  DDT.  After  2  hours,  the  cells  were  transferred  to  a  solution 
containing  unlabeled  calcium  for  30  min  to  remove  exchangably  bound 


Plasma 
Membrane 


Non-calcified 
Scales 


Calcified 
Scale 


Figure  1.  Schematic  diagram  illustrating  the  process  of  scale  formation  in  a 
chrysophycean  alga.  The  scales  are  formed  within  cisternae  of  the  Golgi  apparatus. 
The  cisternae  of  the  Golgi  apparatus  separate  from  the  stack  and  the  cisternal 
membranes  fuse  with  the  plasma  membrane  during  discharge  of  individual  scales. 
Calcification  occurs  at  the  scale  margin  (solid  black  projections)  prior  to  discharge 
of  the  scale  to  the  cell  surface.  Adapted  from  Brown  et  al.   (4). 


108 


Indiana  Academy  of  Science 


radioactivity.  Radioactivity  was  measured  with  a  Nuclear  Chicago  gas- 
flow  monitoring  system. 

Results  and  Discussion 

Coccolithus  huxleyi  secretes  cellulosic  scales  into  the  cell  wall  (14). 
As  with  other  Chrysophycean  algae  (3,  4),  these  scales  are  formed  in 
the  cisternae  of  the  Golgi  apparatus  and  are  transported  to  the 
plasma  membrane  in  secretory  vesicles  (14,  Fig.  1).  The  scales  are  of 
two  types  that  are  secreted  in  alternating  waves.  Type  I  scales  are  small 
and  non-calcified  (Fig.  2A).  Type  II  scales  are  larger  and  have  a  min- 
eralized rim  around  their  edges  (Fig.  2B).  Calcification  takes  place 
while  the  Type  II  scales  are  en  route  to  the  cell  wall  in  the  secretory 
vesicles. 


Figure  2.     Electron      micrographs      of     isolated     scales      of      Coccolithus      huxleyi      after 

negative     staining     ivith     1%     potassium     phosphotung  state,     pH.     6.5     A.     Noncalcified 

(Type    I)     scale.     B.    Calcified    (Type    II)    scale.    The    calcified   rim    appears    in    B    as    a 

wide  electron  dense  margin  at  the  periphery  of  the  scale.  X  33,000. 


A  typical  control  cell  is  shown  in  Figure  3.  The  alternating  waves 
of  Type  I  and  Type  II  scales  are  apparent  within  the  cell.  Where 
calcification  is  heavy  on  the  Type  II  scales  (scales  normally  calcified), 
the  mineralized  deposit  is  lost  during  specimen  preparation  and  only 
a  hole  is  left.  Loss  of  the  deposits  from  the  section  is  a  criterion  for 
heavy  calcification  that  was  previously  reported  by  Manton  and 
Leedale  (14). 

When  cells  were  grown  in  the  presence  of  DDT,  calcification  in  the 
wave  of  Type  II  scales  being  formed  was  markedly  reduced    (Fig.  4), 


Cell  Biology 


l()ii 


whereas  the  previous  wave   of  Type   II   scales  was  normally  calcified. 
Figure    5    shows    that    the    scale    and    the    matrix    upon     which    the 


PM 


Figure  3.  Thin  section  of  a  control  cell  of  Coccolithus  huxleyi.  Glutaraldehyde-osmium 
tetroxide  fixation.  Section  post-stained  with  lead  citrate.  The  outer  wave  of  Type  II 
scales  (double  arrows)  emanating  from  the  Golgi  apparatus  (GA)  is  heavily  calcified 
as  evidenced  by  the  holes  (double  arrows)  where  the  heavily  mineralized  deposits  have 
dropped  out  during  specimen  preparation.  The  inner  wave  is  of  the  Type  I,  non- 
calcified  scales    (single   arrows).   PM    —    plasma   membrane.    V    —    vacuole.   N    —    nucleus, 

X   26,000. 


110 


Indiana  Academy  of  Science 


calcium  carbonate  is  layered  are  formed  normally  in  the  DDT-treated 
cells,  but  the  amount  of  calcium  carbonate  deposited  is  less  than  that 
for  control  cells. 


KS^  /spa    Jfcw*<*). 


x 


Figure  4.  Thin  section  of  a  DDT-grotvn  cell  of  Coccolithus  huxleyi  prepared  for 
electron  microscopy  as  in  Figure  3.  The  outer  layer  of  calcified,  Type  II  scales  (double 
arrows)  shows  evidence  of  reduced  calcification  (compare  with  Figure  3),  but  the 
reduction  in  calcification  is  most  marked  in  the  inner  tvave  of  Type  II  scales  (those 
still  associated  with  Golgi  apparatus  cisternae  within  the  cytoplasm;  arrows  with 
asterisks).  Noncalcified,  Type  I  scales  (single  arrows)  appear  normal.  PM  =  plasma 
membrane.  N  =  nucleus.  X  16,000. 


Cell  Biology 


111 


Figure  5.  Comparison  of  scales  from  control  (A)  and  DDT-treatcd  (B)  cells 
of  Coccolithus  huxleyi  as  seen  in  thin  section.  The  scale  from  the  DDT-treated  cell(B) 
has  developed  normally  but  calcification  is  reduced  (arrows)  as  evidenced  by  the  ab- 
sence of  the  hole-forming  mineralized  deposits  (see  Fig.  3  and  text)  characteristic  of 
control  scales  (A;  arrows).  X  U0,000. 

Further  evidence  for  a  DDT  effect  on  algal  calcification  was  sought 
from  determinations  of  carbonic  anhydrase  activity.  Results  summarized 
in  Table  1  show  inhibition  of  carbonic  anhydrase  from  the  alga  by  DDT, 
although  the  effect  was  much  less  dramatic  than  expected.  The  levels  of 
DDT  required  to  inhibit  carbonic  anhydrase  seem  high  but  concentrations 
of  2,500  ppm  of  DDT  have  been  reported  from  thin-shelled  eggs  of  fish- 
eating  birds  (16).  In  experiments  with  45Ca,  calcium  utilization  was  in- 
hibited by  10  to  15%  in  the  DDT-grown  cells. 

Table  1.     Effect  of  DDT  on  carbonic  anhydrase  from  Coccolithus  huxleyi1. 


DDT 

Carbonic  Anhydrase 

Extract  From 

in  Assay 

(Relative 

Specific  Activity) 

Experiment  I 

Control    Cells 

None 

0.45 

1000  /xg 

0.36 

Experiment  II 

Control    Cells 

None 

0.22 

DDT-Grown    Cells 

None 

0.12 

iBased    on    time    required    to    lower    the    pH    of    veronal    buffer    from    pH    8.15    to 
pH  6.30   (22). 


The  results  show  that  DDT  retards  the  calcification  of  scales  in 
the  alga  C.  huxleyi  and  that  the  organism  merits  further  study  as  a  test 


112  Indiana  Academy  of  Science 

system  for  DDT  effects  on  biological  calcification.  The  alga  offers  the 
advantage  of  a  reproducible  and  inexpensive  laboratory  system  that 
is  free  from  the  complicating  hormonal  influences  found  in  birds. 


Literature  Cited 

1.  Bitman,    J.,    H.     C.    Cecil    and    G.    F.    Fries.     1970.    DDT-induced    inhibition    of 
avian    shell    gland    carbonic    anhydrase:     A    mechanism    for    thin    eggshells.    Science 
168:594-596. 

2.  Bitman,  J.,  H.  C.  Cecil,  S.  J.  Harris,  and  G.  F.  Fries.  1969.  DDT  induces  a 
decrease  in  eggshell  calcium.  Nature  224:44-46. 

3.  Brown,  R.  M.,  W.  W.  Franke,  H.  Kleinig,  H.  Falk,  and  P.  Sitte.  1969. 
Cellulosic  wall  component  produced  by  the  Golgi  apparatus  of  Pleurochrysis 
Scherffelii.  Science  166:894-896. 

4. 1970.   Scale  formation   in   Chrysopycean   algae.   J.    Cell   Biol.   45:246-271. 

5.  Cooke,  A.  S.  1970.  The  effect  of  o.p-DDT  on  Japanese  quail.  Bull.  Environ.  Cont. 
Toxicol.  5:152-157. 

6.  Heath,  R.  G.,  J.  W.  Spann,  and  J.  F.  Kreitzer.  1969.  Marked  DDE  impairment 
of  mallard  reproduction  in  controlled  studies.  Nature  224:47-48. 

7.  Hickey,  J.  J.  1969.  Peregrine  falcon  populations:  Their  biology  and  decline. 
Univ.  Wis.  Press,  Madison,  Wis.  567  p. 

8.    ,    and    D.    W.    Anderson.     1968.     Chlorinated    hydrocarbons    and    eggshell 


changes  in  raptorial  and  fish-eating  birds.  Science  162:271-273. 

9.    Hilton,    B.    D.,    and    R.    D.    O'Brien.    1970.    Antagonism    by    DDT    of   the    effect    of 
valinomycin  on  a  synthetic  membrane.  Science  168:841-843. 

10.    Jeffries,     D.     J.     1967.     The    delay    in    ovulation     produced    by    p,p'-DDT    and    its 
possible  significance  in  the  field.  Nature  109:266-272. 

11. 1969.     Induction     of     apparent     hyperthroidism     in     birds     fed     DDT. 


Nature  224:578-579. 

12.  . ,     and     M.     C.     French.     1969.     Avian     thyroid:      Effect     of     o,p'-DDT 

on  size  and  activity.  Science  166:1278-1280. 

13.  Kagan,  Y  S.,  S.  I.  Fudel-Ossipova,  B.  J.  Khaikina,  U.  A.  Kuzminskaya, 
and  S.  S.  Kouton.  1969.  On  the  problem  of  the  harmful  effect  of  DDT  and  its 
mechanism  of  action.  Residue  Rev.  27:43-138. 

14.  Manton,  I.,  and  G.  F.  Leedale.  1969.  Observations  on  the  microanatomy  of 
Coccolithus  pelagicus  and  Criscosjihaera  carterae,  wiith  special  reference  to 
the  origin   and   nature  of  coccoliths  and  scales.   J.  Marine  Biol.   Assn.  U.   K.  49:1-16. 

15.  Peakall,  D.  B.  1967.  Pesticide-induced  enzyme  breakdown  of  steroids  in  birds. 
Nature  216:505-506. 

16. 1970.  Pesticides  and  the  reproduction  of  birds.  Sci.  Amer.  222:73-78. 

17. 1970.    pp'-DDT.    Effect    on    calcium    metabolism    and    concentration    of 

estradiol  in  the  blood.  Science  168:592-594. 

18.  Provasoli,  L.  1968.  Media  and  prospects  for  the  cultivation  of  marine  algae, 
p.  63-75.  In  A.  Watanabe  and  A.  Hattori  (eds.).  Cultures  and  collections  of  Algae. 
Proc.    U.S.-Japan    Conf.    September    1966.    Jap.    Soc.    Plant   Physiol.    Nakone,    Japan. 

19.  Ratcliffe,     D.     A.     1967.     Decrease    in    eggshell    weight    in     certain    birds    of    prey. 

Nature  215:208-210. 


Cell  Biology  113 

20. 1970.     Changes    attributable    to    pesticides    in    egg    breakage    frequency 

and  eggshell  thickness  in  some  British  birds.  J.  Appl.  Ecol.  7:67-116. 

21.  Risebrough,  R.  W.,  P.  Rieche,  S.  G.  Herman,  D.  B.  Peakall,  and  M.  N. 
Kirven.  1968.  Polychlorinated  biphenyls  in  the  global  ecosystem.  Nature  220: 
1098-1102. 

22.  Roughton,  F.  J.  W.,  and  V.  H.  Booth.  1946.  The  effect  of  substrate  concentration, 
pH  and  other  factors  upon  the  activity  of  carbonic  anhydrase.  Biochem.  J. 
40:319-330. 

23.  Spurr,  A.  R.  1969.  A  low-viscosity  epoxy  resin  embedding  medium  for  electron 
microscopy.  J.  Ultrastruct.  Res.  26:31-43. 

24.  Wiemeyer,  S.  N.e  and  N.  G.  Anderson.  1970.  DDE  thins  eggshells  of  captive 
American  kestrels.  Nature  227:737-738. 


The  Effect  of  Mineral  Deficiency  on  the  Photosynthetic  Apparatus 
in  Maize.    I.    The  Role  of  Chloroplast  Sulfolipidi 

R.  Barr,  J.  D.  Hall,  T.  Baszynski, 

J.  Brand  and  F.  L.  Crane 
Department  of  Biological  Sciences 

and 

D.  W.  Krogmann 
Department  of  Biochemistry 
Purdue  University,  Lafayette,  Indiana  47907 

Abstract 

Galacto-  and  sulfolipid  content  has  been  determined  in  sulfur  and  nitrogen- 
deficient  maize  leaves.  Only  slight  variations  in  monogalactosyl  diglyceride  and 
digalactosyl  diglyceride  levels  were  detected  in  S-deficient  plants  compared  to 
normal  maize  leaves  but  there  was  a  50%  decrease  of  both  these  lipids  in  N-deficient 
plants.  The  greatest  difference  was  found  in  the  sulfolipid  content  in  either  S-  or  N- 
deficiencies — the  sulfolipid  was  reduced  by  30  to  50%.  Since  decreased  sulfolipid 
content  seemed  to  be  associated  with  increased  Photosystem  II  activity  and  the 
occurrence  of  larger  chloroplast  grana  stacks,  it  is  proposed  that  sulfolipid  may  play  a 
role  in  grana  stacking  along  with  other  structural  chloroplast  lipids.  At  least  a 
correlation  between  decreased  sulfolipid  and  galactolipid  content  is  associated  with  the 
occurrence   of   larger   chloroplast   grana   stacks    and   increased    Photosystem    II   activity. 


Introduction 

In  our  studies  of  photosynthetic  activity  of  chloroplasts  from 
nitrogen-,  potassium-,  phosphorus-,  sulfur-,  magnesium-,  and  calcium- 
deficient  plants  we  found  an  increased  Photosystem  II  activity  in  the 
chloroplasts  from  S-  and  N-deficient  plants  (3).  Since  increased  rates 
for  PS  II  activity  were  observed  in  2  separate  assay  systems  (water 
->  indophenol  dye  and  diphenylcarbazide  ->■  indophenol  dye)  and  were 
correlated  with  increased  grana  stacking  in  studies  of  the  fine  structure 
of  mineral-deficient  chloroplasts  by  electron  microscopy  (9),  it  became 
important  to  investigate  the  role  of  sulfolipids  in  S-  and  N-deficient 
chloroplasts  in  relation  to  normal  maize  sulfolipid  content. 

Nichols  and  James  (13)  have  reviewed  the  literature  on  chloroplast 
lipid  composition  while  Haines  has  surveyed  the  chemical  information 
on  sulfolipids  (8).  Plant  sulfolipids  have  been  localized  in  the 
chloroplast  and  assayed  in  several  species  of  plants  (1,  2,  6,  14,  16). 
Previous  studies  on  the  composition  of  chloroplast  lipids  consider 
sulfolipid  a  minor  constitutent  (<10%  present)  and  assign  a  structural 
role  to  it.  Our  discovery  of  reduced  sulfolipid  content  in  S-  and 
N-deficient  plants  both  of  which  exhibit  higher  than  normal  PS  II 
activity  points  to  the  importance  of  sulfolipid  not  only  as  a  passive 
structural  element  but  also  as  something  critical  for  proper  enzymatic 
activity  of  chloroplast  grana  stacks. 


•Supported  by  N.S.F.  Grant  #GB-27501. 

114 


Cell  Biology  115 

Materials  and  Methods 

Methods  for  nutrient  culture  of  various  mineral-deficient  maize 
plants  have  been  described  (5).  The  galacto-  and  sulfolipid  content  of 
S-  and  N-deficient  plants  was  determined  as  follows:  5-g  quantities  of 
fresh  or  frozen  maize  leaves  were  homogenized  in  90%  acetone  in  a 
Waring  blender  and  strained  through  a  sintered  glass  filter.  The  residue 
was  rewashed  with  several  aliquots  of  acetone.  Then  the  total  acetone 
extract  was  transferred  to  a  separatory  funnel  containing  an  equal 
amount  of  petroleum  ether  (B.P.  40-60°C).  Water-soluble  components 
were  removed  by  water  washes  and  discarded.  The  green  epiphase  con- 
taining pigments  and  lipids  was  washed  several  times  with  increasing 
concentrations  of  methanol-water  (50:50;  75:25;  90:10).  The  combined 
methanol-water  extracts  were  evaporated  to  dryness  in  a  rotary 
evaporator  at  30° C  to  yield  a  total  lipid  fraction.  Evaporation  was  slow 
and  required  the  addition  of  several  portions  of  acetone.  The  final  dry 
lipid  mixture  was  suspended  in  diethyl  ether  and  used  for  thin  layer 
chromatography.  Silica  gel  G  plates  were  developed  in  water,  glacial 
acetic  acid,  methanol  and  chloroform  (4:10:15:75)  according  to  Nichols 
(12)  or  in  water,  benzene,  acetone  (8:30:91)  by  Pohl,  Glasl  and 
Wagner's  method  (15).  Monogalactosyl  diglyceride,  digalactosyl 
diglyceride  and  sulfolipid  were  identified  by  spraying  with  0.0035% 
rhodamine  G  in  0.5%  KOH  solution  and  observing  fluorescent  bands 
under  U.V.  light.  After  scraping  the  desired  bands  the  various  lipids 
were  eluted  from  the  silica  gel  with  diethyl  ether  and  evaporated  to 
dryness  under  vacuum  from  an  aspirator.  If  plates  were  developed  in 
mixtures  containing  glacial  acetic  acid  as  in  (12),  the  lipid  bands  were 
located  by  spraying  one  side  of  the  chromatogram  with  reduced 
methylene  blue  spray  according  to  Barr  and  Crane  (4). 

Monogalactosyl  diglyceride,  digalactosyl  diglyceride  and  sulfolipid 
were  assayed  quantitatively  by  the  phenol-sulfuric  acid  method  as 
described  by  Roughan  and  Batt  (16).  Sulfolipid  was  also  determined 
as  inorganic  sulfate  after  charring  and  acid  hydrolysis  in  sealed  glass 
tubes.  The  spectrophotometric  analysis  of  sulfate  with  barium 
chloranilate  reagent  was  performed  according  to  Dittmer  and 
Wells  (7). 

Results 

The  visible  symptoms  of  sulfur-  and  notrogen-deficient  maize  leaves 
compared  to  normal  maize  are  shown  in  Figure  1  (A).  This  figure 
also  shows  a  thin  layer  chromatrogram  (B)  where  the  sulfolipid  spot 
is  visible  as  a  light  charred  area  in  the  control  but  not  at  all  in 
S-deficient  plants  in  which  the  sulfolipid  content  is  reduced  by  about 
half.  Figure  1  (C)  shows  the  results  of  the  phenol-sulfuric  acid  test 
for  sugars  by  which  monogalactosyl  diglyceride  and  digalactosyl 
diglyceride  can  be  identified  by  their  galactose  moiety  and  sulfolipid 
by  its  quinovose  moiety.  By  using  spectrophotometric  comparisons  to 
galactose  standards,  the  sulfolipid  content  of  normal  maize  leaves  is 
higher  than  that  of  S-deficient  leaves. 


116 


Indiana  Academy  of  Science 


C    1        2  3         4 


5         6         7  8 


Figure  1.  A.  Control,  S-deficient  and  N-deficient  maize  leaves  from  left  to  right  in 
the  order  indicated.  B.  Tlmn-layer  chromatography  of  sulfolipid,  (arroic)  from  1) 
control  and  2)  S-deficient  maize  leaves  (level  below  limit  of  detection  by  TLC). 
C.  Results  of  phenol-sulfuric  acid  test  with  control  and  S-deficient  maize  leaves: 
1-k,  control;  1-MGD,  2-plate  blank,  3-DGD,  ^-sulfolipid;  5-8,  S-deficient;  5-MGD, 
6 -plate  bland.  7-DGD,  8-sulfolipid. 


Table  1. 

A 

comparison 

of  galactolipid  and  sulfolipid  levels  in  normal  versus 
S-deficient  maize  leaves.1 

n  ill 

By  Sugar  Analysis 

Designa 

MGD                                        DGD                                        SL 

^moles/g  Fresh   Weight 

Control 

2.95                                             1.11                                            0.85 
2.23                                            1.41                                            0.35 
0.96                                            0.30                                            0.48 

By  Sulfur  Analysis 

Control 

-s 

—                                              —                                              0.84 
—                                               0.50 

Plants    grown    in    nutrient    culture    in    the   greenhouse    during    July    and    August    at 
high  temperatures  (25-30°C). 


Cell  Biology  117 

Table  1  summarizes  the  results  of  chloroplast  lipid  analysis.  In 
S-  and  N-deficient  leaves  the  sulfolipid  content  is  reported  from  either 
of  2  separate  assays:  1)  by  analysis  of  the  sugar  moiety  using  the 
phenol-sulfuric  acid  test  and  2)  by  sulfur  analysis  with  the  barium 
chloranilate  test  for  inorganic  sulfur.  The  results  of  both  tests 
indicate  a  reduced  sulfolipid  content  of  S-  and  N-deficient  leaves  in 
contrast  to  normal  maize  while  differences  in  galactolipid — mono- 
galactosyl  diglyceride  and  digalactosyl  diglyceride — levels  are  not 
marked  for  S-deficient  plants  but  are  sharply  reduced  in  N-deficient 
plants  in  relation  to  the  control. 

Figures  2  and  3  show  electron  micrographs  of  normal  and  S-  or 
N-deficient  chloroplasts  at  the  age  of  8  weeks.  It  can  be  seen  that  both 
deficiencies  result  in  larger  grana  stacks  and  less  stroma  lamellae  than 
normal  maize  plants.  The  size  of  osmiophilic  globules  is  increased  in 
chloroplasts  from  N-deficient  plants  (Fig.  3,  B). 

Discussion 

From  our  studies  of  PS  I  and  II  activities  in  six  types  of  mineral 
deficiencies  (N,  P,  K,  S,  Mg,  Ca)  in  maize,  we  find  increased  PS  II 
activity  in  S-  and  N-deficiencies.  Sulphur-  and  N-deficient  plants  con- 
tain chloroplasts  with  larger  grana  stacks  and  a  proportionally  larger 
amount  of  grana  lamelle  in  relation  to  stroma  lamellae  (3,  9).  This  led 
us  to  investigate  the  lipid  composition  of  S-  and  N-deficient  plants  re- 
ported here  (Table  1),  since  chloroplast  lipids  have  been  implicated  as 
structural  components  of  chloroplast  membrane  systems.  As  this  table 
shows  we  found  only  slight  differences  in  the  two  major  chloroplast 
lipids,  monogalactosyl  diglyceride  and  digalactosyl  diglyceride,  in  S- 
deficient  versus  normal  maize  leaves  but  a  striking  reduction  in  the 
amount  of  galactolipids  present  in  N-deficient  plants.  The  sulfolipid 
content  was  also  reduced  up  to  50%  in  the  leaves  from  S-  and  N- 
deficient  plants.  Thus  sulfolipid,  although  present  in  lesser  amounts 
than  chloroplast  galactolipids,  may  function  in  the  control  of  grana 
stacking.  Since  only  about  a  third  to  a  half  of  the  normal  amount  of 
sulfolipid  is  present  in  S-  and  N-deficient  plants  while  the  proportion 
of  grana  to  stroma  lamellae  is  increased,  it  may  be  inferred  that  in  the 
absence  of  the  normal  amount  of  sulfolipid  stroma  lamellae  stick 
together  more  easily  to  form  abnormally  large  grana  stacks.  Thus 
sulfolipid  appears  to  control  grana  stacking  in  S-  and  N-deficient 
maize  chloroplasts. 

Other  agents  which  alter  the  control  of  grana  stacking  include 
light  and  the  concentration  of  cations.  In  bright  light  grana  stacks 
are  dissociated  in  Amaranthus  chloroplasts  while  in  plants  grown  in 
dim  light  abundant  grana  stacking  is  present  (10).  In  isolated 
chloroplasts  grana  can  be  dissociated  into  single  lamellae  but  with  the 
addition  of  cations  reassociation  occurs  (11).  Both  of  these  factors  may 
operate  in  conjunction  with  the  lipid  composition  in  controlling  grana 
stack  formation. 


Indiana  Academy  op  Science 


■llkx 

i 

'-  i 

Figure  2 


Normal   maize   chloroplast   at    the   age   of   8    weeks.    Glutaraldehyde   and    Os04 
fixation  with  uranyl  acetate  and  lead  citrate  stains.  X  25,000 


Cell  Biology 


119 


S"- 


.......  .^.,  A.vi  iV>„  .»* 


.  .  b 


Figure  3.     A.     Sulfur-deficient  ehloroplast  at  the  age  of  8  weeks.  Fixation  and  staining 

as   for    Fig.    2.    X    25,000.      B.    Nitrogen-deficient    ehloroplast    at    the    age    of    8    weeks. 
Fixation  and  staining  as  above.  X  35,000 


120  Indiana  Academy  of  Science 

Literature  Cited 

1.  Allen,  C.  F.,  P.  Good,  H.  F,  Davis,  P.  Chisum,  and  S.  D.  Fowler. 
1966.  Methodology  for  the  separation  of  plant  lipids  and  application  to  spinach 
leaf  and  chloroplast  lamellae.  J.  Amer.  Oil  Chem.  Soc.  43:223-231. 

2.  Allen,  C.  F.,  O.  Hiramaya,  and  P.  Good.  1966.  Lipid  composition  of 
photosynthetic  systems,  p.  195-200.  In  T.  W.  Goodwin,  (ed.)  Biochemistry  of 
Chloroplasts,  Vol.  I.  Academic  Press.  London  and  New  York.  476  p. 

3.  Baszynski,     T.,     J.     Brand,     R.     Barr,     D.     W.     Krogmann,     and     F.     L.     Crane. 

1972.    Photosystem    I    and    II    activity    in    mineral-deficient   maize.    Plant   Physiol.    49: 
(in  press). 

4.  Barr,  R.,  and  F.  L.  Crane.  1971.  Quinones  in  algae  and  higher  plants,  p. 
372-408.  In  A.  San  Pietro  (ed.)  Methods  in  Enzymology,  Vol.  XXIII,  Part  A. 
Academic  Press.  New  York  and  London.  743  p. 

5.    ,     J.     D.     Hall,     F.     L.     Crane,     and     H.     Al-Abbas.     1971.     Lipophilic 


quinones    in    mineral-deficient    maize    leaves.    Proc.    Indiana    Acad.    Sci.    80:130-139. 

6.  Bishop,  D.  G.,  K.  S.  Andersen,  and  R.  M.  Smillie.  1971.  The  distribution  of 
galactolipids  in  mesophyll  and  bundle  sheath  chloroplasts  of  maize  and  sorghum. 
Biochim.  Biophys.  Acta  231:412-414. 

7.  Dittmer,  J.  C,  and  M.  A.  Wells.  1969.  Quantitative  and  qualititave  analysis  of 
lipids  and  lipid  components,  p.  482-530.  In  J.  M.  Lowenstein  (ed.)  Methods  in 
Enzymology,  Vol.  XIV,  Lipids.  Academic  Press.  New  York,  N.  Y.  771  p. 

8.  Haines,  T.  H.  1971.  The  chemistry  of  the  sulfolipids,  p.  299-345.  In  R.  T. 
Holman  (ed.)  Progress  in  the  Chemistry  of  Fats  and  other  Lipids,  Vol.  XI,  Part  3. 
Pergamon  Press.  New  York,  N.  Y.  47  p. 

9.  Hall,  J.  D.,  R.  Barr,  A.  H.  Al-Abbas,  and  F.  L.  Crane.  1972.  Chloroplasts 
in  mineral-deficient  maize.  Plant  Physiol.  49:    (in  press). 

10.  Lyttleton,  J.  W.,  J.  E.  M.  Ballantine,  and  B.  J.  Ford.  1971.  Development  and 
environmental  studies  on  chloroplasts  of  Amaranthus  lividus,  p.  447-452.  In 
N.  K.  Boardman,  A.  W.  Linnane,  and  R.  M.  Smilie  (eds.)  A  taxonomy  and  bio- 
genesis of  mitochondria  and  chloroplasts.  North-Holland.  522  p. 

11.  Murakami,  S.,  and  L.  P.  Auker.  1971.  The  role  of  cations  in  the  organization  of 
chloroplast  membranes.  Arch.  Biochem.  Biophys.  146:337-347. 

]>2.  Nichols,  B.  W.  1964.  Separation  of  plant  phospholipids  and  glycolipids,  p.  322-377. 
In  A.  T.  James  and  L.  J.  MORRIS  (eds.)  New  biochemical  separations.  D.  van 
Nostrand  Co.,  London,  England.  424  p. 

13.  . . _,    and   A.    T.    James.    1968.   Acyl   lipids   and   fatty   acids   of   photosynthetic 

tissue,    p.     1-47.    In    L.    Reinhold    and    Y.    Liwschitz     (eds.)     Progress    in    Phyto- 
chemistry,  Vol.  I.  Interscience  Publishers,  New  York,  N.  Y.  48  p. 

14.  Ongun,  A.,  W.  W.  Thomson,  and  J.  B.  Mudd.  1968.  Lipid  composition  of 
chloroplasts  isolated  by  aqueous  and  monaqueous  techniques.  J.  Lipid  Res. 
9:409-415. 

15.  Pohl,  P.,  H.  Glasl,  and  H.  Wagner.  1970.  Zur  Analytik  pflanzlicher  Glyko- 
und  Phospholipoide  und  ihrer  Fettsauren.  I.  Eine  neue  diinn-schichtchro- 
matographische  Methode  zur  Trennung  pflanzlicher  Lipoide  und  quantitativen 
Bestimmung  ihrer  Fettsaure-Zusammensetzung.  J.  Chromatogr.  49:488-492. 

16.  Roughan,  P.  G.,  and  R.  D.  Batt.  1968.  Quantitative  analysis  of  sulfolipid 
(sulfoquinovosyl  diglyceride)  and  galactolipids  (mono-galactosyl  and  diglactosyl 
diglycerides)   in  plant  tissues.  Anal.  Biochem.  22:74-88. 


Aryl     Sulphatases:     Properties     and     Subcellular     Distribution     in 

Rat  Liver1 

Francis  E.  Wilkinson,  Sally  E.  Nyquist,2 
William  D.  Merritt  and  D.  James  Morre's 

Department  of  Biological  Sciences 

Purdue  University,  Lafayette,  Indiana  47907 

Abstract 

Enzymes  of  the  arylsulphatase  complex  (Arylsulphatases  A,  B  and  C)  were  shown 
to  be  widely  distributed  throughout  the  endomembrane  system  of  rat  liver. 
Arylsulphatase  C,  a  microsomal  enzyme,  was  localized  primarily  in  rough  endoplasmic 
reticulum.  Arylsulphatases  A  and  B  were  more  widely  distributed.  Electron 
microscope  localization  combined  with  cell  fractionation  studies  showed  the  activity  to 
be  most  concentrated  in  focal  specializations  of  the  bulk  smooth  endoplasmic  reticulum 
or  in  lysosomes.  Less  concentrated  enzyme  activity  was  associated  with  rough 
endoplasmic  reticulum,  bulk  smooth  endoplasmic  reticulum,  the  nuclear  envelope  and 
the  Golgi  apparatus  (especially  in  secretory  vesicles  of  the  Golgi  apparatus). 
Arylsulphatase  A-B  activity  was  not  detected  in  mitochondria,  microbodies,  the  plasma 
membrane  and  the  ground  cytoplasm  and  was  low  or  absent  from  smooth 
endoplasmic  reticulum  of  the  Golgi  apparatus  zone.  The  results  indicate  a  difference 
between  Golgi  apparatus-associated  and  the  bulk  of  the  smooth  endoplasmic  reticulum 
and  raise  the  possibility  of  direct  transfer  of  arylsulphatase  A-B  from  rough  endo- 
plasmic  reticulum   to   forming   secretory   vesicles   of   the   Golgi   apparatus. 

The  enzymes  of  the  arylsulphatase  group  (aryl-sulphate  sulpho- 
hydrolases,  E.C.  3.1.6.1)  are  widely  distributed  among  animals  (1,  3, 
4,  7,  8,  10-13,  15,  17,  28,  29,  31,  32,  34),  microbial  (16)  and  plant  (29) 
tissues.  The  importance  of  sulphuric  acid  esters  in  many  metabolic 
processes  and  disorders  in  animals  (2-5,  8,  9,  17,  27,  28)  adds  consider- 
able significance  to  the  widespread  distribution  of  the  arylsulphatases. 
At  least  in  animal  tissues,  the  activity  is  largely  confined  to  substrates 
in  which  sulphuric  acid  is  conjugated  with  hydroxyl  groups  of 
phenols  (Fig.  1).  The  inorganic  sulfate  released  during  the  reaction 
can  be  precipitated  with  lead  to  form  an  electron  dense  reaction  product. 
The  latter  provides  a  means  for  localizing  the  enzyme  activity  at  the 
electron  microscope  level  (1,  15,  18,  29,  34). 

At  least  three  arylsulphatases  have  been  distinguished  on  the  basis 
of  their  kinetic  properties.  In  rat  liver,  two  of  the  enzymes,  Arylsul- 
phatase A  and  Arylsulphatase  B  are  considered  to  be  localized  primarily 
in  the  lysosome  fraction  (7,  8,  34).  The  third,  Arylsulphatase  C,  is  found 
in  the  microsome  fraction  (10,  13,  18).  Yet,  the  precise  subcellular  dis- 
tribution of  these  enzymes  in  liver  has  never  been  established.  The 
purpose  of  this  study  was  to  investigate  the  subcellular  distribution 
of  Arylsulphatases  A,  B  and  C  in  rat  liver  with  particular  emphasis 
on  components  of  the  endomembrane  system  (25). 


Supported  in   part  by  NSF  GB   23183.   Journal  Paper  No.   4604.   Purdue  University 
Agricultural  Experiment  Station. 

2Present  address:     Dept  of  Biology,   Bucknell  Univ.,    Leesburg,   Pa.    17837. 

3Appointed    jointly    between    the    Department    of    Botany    and    Plant    Pathology    and 
Department  of  Biological  Sciences. 

121 


122  Indiana  Academy  of  Science 

Materials  and  Methods 

Male  rats,  200  to  250  g,  50  days  old  of  the  Holtzman  strain, 
provided  with  laboratory  chow  and  drinking  water  ad  libitum,  were 
sacrificed  and  the  livers  drained  of  blood.  The  livers  were  removed, 
minced  at  room  temperature  and  used  either  for  determination  of 
arylsulphatase  activity,  cell  fractionation  studies  or  enzyme  cyto- 
chemistry. 

Golgi  apparatus  (20)  and  endoplasmic  reticulum  (6)  were  prepared 
as  described  previously.  The  heavy  particulate  fraction  of  Table  1  was 
obtained  by  collection  of  the  band  at  the  1.5/1.6  M  interface  on  a  dis- 
continuous sucrose  gradient  used  for  preparation  of  Golgi  apparatus 
fractions  (22).  The  band  was  removed,  resuspended  in  homogenization 
medium  and  pelleted  at  3,000  g  for  30  min.  This  fraction  is  largely  a 
mixture  of  mitochondria  and  rough-surfaced  endoplasmic  reticulum. 

Table  1.     Arylsulphatase  activities  of  isolated  cell  components  of  rat  liver. 

Enzyme    Activity 
Arylsulphatase  C  Arylsulphatases  A  and  B 

(mumoles     p-hydroxyacetophenone/      (mumoles     p-nitrocatechol/ 
Fraction  mg   protein/hr)  mg   protein/hr) 

Total  Homogenate  59  ±     6 

Rough  Endoplasmic  385  ±  88 

Reticulum 

Golgi  Apparatus  87  ±     6 

Heavy  Particulate  —         — 


The  substrate  for  Arylsulphatase  A-B  was  p-nitrocatechol  sulphate 
(Fig.  1)  purchased  from  Sigma  Chemical  Company,  St.  Louis,  Missouri. 
The  reaction  was  carried  out  as  described  by  Roy  (31,  32)  using  a  sub- 
strate concentration  of  30  mM  and  a  pH  of  6.0  with  a  reaction  time  of 
30  min  unless  indicated  otherwise. 

For  determination  of  Arylsulphatase  C  activity,  the  substrate  was 
potassium  p-acetylphenylsulphate  synthesized  from  p-hydroxyacetophe- 
none  and  chlorosulfonic  acid  by  an  adaptation  of  the  simplified  method 
of  Figenbaum  and  Neubert  (14)  for  preparation  of  aromatic  sulphuric 
acid  esters.  This  substrate  was  chosen  in  preference  to  some  readily 
available  substances  due  to  its  relative  stability  toward  metabolism  by 
rat  liver  homogenates  (11).  Arylsulphatase  C  was  assayed  as  described 
by  Dogson  et  al.  (12)  with  the  exception  that  reactions  were  stopped 
after  30  min  rather  than  after  1  hour.  Proteins  were  determined  by  the 
biuret  method. 

Tissues  and  cell  fractions  subjected  to  cytochemical  assay  for 
arylsulphatases  A-B  were  processed  according  to  the  method  of  Gold- 
fischer  (15),  except  that  they  were  fixed  overnight  in  2%  glutaraldehyde 
instead  of  being  perfused  as  with  the  whole  tissue  experiments  of  Gold- 
fischer    (15).   The  tissues   and  fractions  were  then  embedded  in   Epon 


:»o 

;+_- 

13 

668 

± 

5S 

604 

± 

13 

574 

-f- 

13 

Cell  Biology 


123 


02N 


-      +  Enzyme 


p-Nitrocatecholsulfate 


+  Quinol    Reagent 


Red  Color 
520  nM 


OH 


OH 
p-Nitrocatechol 


+  SO. 


+  Pb 


Electron -dense 
Precipitate 


Figure  1.  Summary  of  the  detection  methods  employed  for  Arylsulphatase  A-B. 
In  the  presence  of  the  enzymes,  the  substrate  \>-nitrocatecholsulphate  is  cleaved  to 
V-nitrocatechol  plus  sulphate.  In  the  presence  of  quinol  reagent,  the  p-nitrocatechol 
produces  a  red  color  absorbing  at  520  nM.  For  cytochemical  detection,  the  sulphate 
ivas    complexed    with    lead     to    yield    an    electron-dense    precipitate    observable    in    the 

electron  microscope. 


(33)     and    thin    sections    were    examined    and    photographed    with    a 
Philips  EM  200. 

Results 

Whole  homogenates  of  rat  liver  were  used  in  establishing  assay 
conditions  for  arylsulphatase  A-B  in  rat  liver.  The  activity  was  ex- 
tremely stable  and  extracts  could  be  stored  for  several  months  without 
loss  of  enzyme  activity.  Controls  containing  the  enzyme  solution  with 
the  substrate  added  immediately  after  incubation  followed  immediately 
by  ethanol,  and  controls  in  which  the  substrate  was  incubated  with 
buffer  alone,  were  run  simultaneously  with  experimental  determinations. 


Effect  of  time  and  enzyme  concentration 


Figure  2  shows  the  effect  of  incubating  rat  liver  homogenates  with 
the  substrate  in  the  presence  of  varying  quantities  of  protein  (Fig.  2A) 
and  for  varying  times  (Fig.  2B)  under  conditions  of  optimum  pH 
(Fig.  2C)  and  a  substrate  concentration  of  30mM.  This  substrate  con- 
centration was  near  optimal  for  Arylsulphatase  C  (12),  supraoptimal 
(inhibitory)  for  Arylsulphatase  A  (31)  and  yielded  first  order 
kinetics  for  Arylsulphatase  B  (31,  Fig.  2D).  There  was  an  ap- 
proximately linear  relationship  between  protein  concentration  and  the 
reaction  velocity  over  the  range  0  to  4  mg  of  protein  in  the  assay  (Fig. 
2A)  and  in  subsequent  studies  a  protein  concentration  of  1  mg  or  less 
was  employed.  In  agreement  with  a  previous  observation  (31),  there 
was  a  decrease  in  reaction  velocity  during  the  first  10  min  of  incubation 


124 


Indiana  Academy  of  Science 


after  which  the  degree  of  hydrolysis  was  proportional  to  the  time  of 
incubation  (Fig.  2B). 


I  2  3 

p-NITROCATECHOL 
SULFATE  (nig) 

Figure  2.  Properties  of  rat  liver  Arylsulhatase  A-B  assayed  under  standard  conditions 
(31,  32)  except  for  conditions  varied  showing  increased  absorbance  due  to  release  of 
p-nitrocatechol  from  p-nitrocatecholsulphate  as  a  function  of  (A)  protein  concentra- 
tion, (B)  time,  (C)  pH,  and  (D)  substrate  concentration.  The  enzyme  source  was 
total    rat    liver    homogenate     (Table    1)     frozen    and    thawed    to    release    structure-linked 

latent  enzyme  activity. 


Effect  of  pH 

The  effect  of  pH  was  determined  over  the  range  of  3  to  7.  The  pH 
optimum  is  that  of  Arylsulphtase  B  and  was  determined  to  be  5.7  in 
0.15  M  acetate  buffer  with  nitrocatechol  sulphate  as  substrate  (31). 
The  pH  optimum  for  arylsulphatase  A  is  4.7  (31).  The  optimum  for 
Arylsulphatase  C  is  about  pH  7.2  (10,  12) 

Effect  of  substrate  concenration 

The  effect  of  varying  substrate  on  reaction  velocity  (Fig.  2D) 
shows  a  hump  in  the  curve  between  0  and  0.5  mg  p~nitrocatechol 
sulphate  which  is  due  to  the  presence  of  Arylsulphatase  A  (12)  which 
is  saturated  at  a  substrate  concentration  of  approximately  3  mM.  As 
shown  previously  (12),  there  is  no  obvious  substrate  optimum  for 
arylsulphatase  B  within  the  limits  studied  (Fig.  2D). 

Intracellular  location 

In  tissue  fractionation  studies,  the  activities  of  Arylsulphatases 
A  and  B  as  compared  to  Arylsulphatase  C  showed  distinctly  different 
distribution  patterns.  Arylsulphatase  C  appeared  to  be  specifically 
localized  in  the  rough  endoplasmic  reticulum  (Table  1).  Arylsulphatases 
A-B,  however,  showed  approximately  equal  distribution  in  the  rough 
endoplasmic  reticulum  and  the  Golgi  apparatus  (Table  1). 


Cell  Biology 


125 


FIGURE  3.  Electron  micrograph  of  rat  liver  incubated  for  a ryl sulphatase  activity  at 
pH  5.5  for  30  min  at  37°C  (15).  Thin  sections  were  stained  with  lead  citrate  (30). 
Reaction  product  is  found  in  specific  bodies  (L)  adjacent  to  or  continuous  with  (arrows) 
smooth  endoplasmic  reticulum  (SER).  Lighter,  granular  deposits  of  reaction  product 
are  seen  over  the  lumens  and  membranes  of  both  rough  (RER)  and  smooth  endoplasmic 
reticulum.  The  plasma  membrane  (PM)  at  the  cell  border,  mitochondria  (M),  micro- 
bodies    (MB)    and   the    cytoplasmic    matrix    are   free   of   reaction    product.    Magnifications 

are  approximate.  A'  30,000. 


126  Indiana  Academy  of  Science 

This  distribution  was  confirmed  and  extended  by  the  results  from 
cytochemical  localization  of  Arylsulphatases  A-B.  The  heaviest  deposits 
of  lead  were  found  over  the  membranes  and  contents  of  bodies  attached 
to  and  interspersed  with  fields  of  smooth  endoplasmic  reticulum  (Fig. 
3).  These  bodies  may  represent  lysosomes  but  their  consistent  associa- 
tion with  smooth  endoplasmic  reticulum  was  unexpected.  More  impor- 
tant in  the  context  of  the  present  study,  lead  deposits  of  a  more  diffuse 
nature  were  found  equally  distributed  over  the  lumens  of  both  rough 
and  smooth  endoplasmic  reticulum  (Figs.  3  and  4),  the  nuclear  envelope 
(Fig.  4)  and  cisternae  and  vesicles  of  the  Golgi  apparatus  (Fig.  4).  In 
isolated  fractions  of  rough  endoplasmic  reticulum,  dense  reaction  prod- 
ucts were  still  present  and  uniformly  distributed  but  more  so  over  the 
membranes  than  within  cisternal  lumens  (Fig.  5).  With  isolated  Golgi 
apparatus  fractions,  reaction  products  were  found  over  secretory 
vesicles  containing  lipoprotein  secretory  products  as  well  as  secretory 
vesicles  lacking  lipoprotein  secretory  products  and  presumed  to  repre- 
sent primary  lysosomes  (Figs.  6  and  7).  Only  small  amounts  of  reac- 
tion product  were  found  over  Golgi  apparatus  cisternae  and  the  smooth 
system  of  peripheral  tubules  (23,  24,  26).  Both  the  isolated  endoplasmic 
reticulum  and  Golgi  apparatus  fractions  were  free  of  the  lysosome-like 
bodies  containing  dense  lead  deposits  observed  in  situ  (Fig.  3). 

Discussion 

In  the  animal  tissues  investigated  by  Goldfisher  (15)  and  others 
(1,  34),  Arylsulphatase  A-B  activity  was  largely  localized  in  cytoplas- 
mic bodies  identified  as  lysosomes.  In  contrast,  Arylsulphatase  C  has 
been  generally  considered  to  be  a  microsomal  enzyme  (10,  18),  but 
microsomes  are  a  heterogeneous  cell  fraction  containing  membrane 
fragments  of  many  different  types  of  cell  components.  The  analysis 
of  arylsulphatase  activity  is  complicated  to  some  extent  by 
anomalous  kinetic  properties.  These  anomalies  have  been  noted 
previously  (31,  32)  and  no  clarification  is  provided  by  the  present  study. 

Our  studies,  however,  do  show  that  much  of  the  Arylsulphatase 
A-B  activity  of  rat  liver  is  localized  in  cytoplasmic  structures  not 
readily  identified  as  conventional  lysosomes.  Arylsulphatase  A-B 
activity  was  about  equal  in  endoplasmic  reticulum  and  Golgi  apparatus 
fractions.  Both  fractions  were  considerably  enriched  over  that  of  the 
homogenate  but  the  specific  activity  was  only  0.1  that  reported  for  lyso- 
some  fractions  (7,  8).  Its  presence  in  the  endoplasmic  reticulum  and 
Golgi  apparatus  fractions  was  not  due  to  lysosomal  contamination  of 
the  fractions  as  shown  by  the  cytochemical  analyses  of  the  isolated 
fractions  (Figs.  6  and  7). 

In  contrast,  Arylsulphatase  C  activity  of  the  Golgi  apparatus  frac- 
tion was  only  22%  that  of  the  rough  endoplasmic  reticulum  (Table  1). 
This  value  is  higher  than  that  observed  with  glucose-6-phosphatase  and 
other  endoplasmic  reticulum  enzymes  (13  to  15%,  ref.  21).  One  explana- 
tion   for    this    discrepancy    lies     in    the     observation    that    potassium 


Cell  Biology 


127 


f ER!  ■  *  - 


,*  jr^i^^'v^ 


|  4 

t>, . 

\*^  % 

VV-'v.fV*** 

,*' 

'flpf  ■■. 

>-  Sister        w 


Figure  4.  As  in  Figure  3  shoiving  a  portion  of  the  Golgi  apparatus  (GA)  adjacent 
to  the  nucleus  (N).  Granular  reaction  product  is  seen  within  the  lumen  of  the  nuclear 
envelope,  tvithin  plate-like  portions  (P)  of  Golgi  apparatus  cisternae,  within  secretory 
vesicles  (SV)  of  the  Golgi  apparatus  and  within  the  lumens  of  rough  endoplasmic 
reticulum  ( RER ) .  One  densely  staining  body  next  to  the  Golgi  apparatus  may  rep- 
resent a  primary  lysosome  (L) .  Note  the  connections  between  lipoprotein-containing, 
smooth  endoplasmic  reticulum  tubules  and  the  large  secretory  vesicles  of  the  Golgi 
apparatus  {single  arrows),  between  these  tubules  and  a  portion  of  a  Golgi  apparatus 
plate  (ivhite  P)  seen  in  face  view  (double  arrow)  and  between  a  secretory  vesicle 
and  rough  endoplasmic  reticulum  (arrow  with  asterisk).  Arylsulphatase  reaction  pro- 
duct is  reduced  somewhat  in  amount  from  the  SER  tubulues  near  their  point  of  con- 
tinuity with  Golgi  apparatus  cisternae.  M  mitochondrion.  X  54,000. 


128  Indiana  Academy  of  Science 

p-acetylphenylsulphate  is  not  a  completely  specific  substrate  for 
Arylsulphatase  C  under  the  conditions  used,  so  that  the  arylsulphatase 
A  and  B,  shown  to  be  present  in  the  Golgi  apparatus,  could  account  for 
the  additional  7  to  10%  of  the  activity.  F.  A.  Rose  (personal  communica- 
tion) suggested  that  phosphate  ions  increase  the  specificity  of 
p-acetylphenylsulphate  for  Arylsulphatase  C.  However,  phosphate  ions 
were  not  added  to  our  reaction  mixture. 

In  the  cytochemical  analyses,  the  activity  detected  may  be  largely 
ascribed  to  Arylsulphatase  B.  Arylsulphatase  A-B  show  a  high  degree 
of  substrate  specificity  hydrolyzing  p-nitrocatechol  sulphate  while 
splitting  p-acetylphenylsulphate  very  slowly  (31,  32).  The  pH  optima 
of  these  two  activities  also  differ.  Type  C  Arylsulphatase  has  a  pH 
optimum  slightly  over  neutrality  and  would  not  be  expected  to  con- 
tribute to  the  cytochemical  results.  At  the  acid  pH  employed,  both 
Arylsulphatases  A  and  B  are  active  although  data  of  Figure  2D 
suggest  that,  in  future  studies,  Arylsulphatases  A  and  B  could  be  dif- 
ferentiated cytochemically  by  varying  substrate  concentration. 

In  addition  to  the  focal  specializations  of  smooth  endoplasmic 
reticulum  (Fig.  3)  and  other  lysosome-like  bodies,  we  find  arylsul- 
phatase activity  distributed  throughout  the  endomembrane  system 
(Figs.  3  to  7).  It  is  less  evident  in  the  smooth  tubules  of  the  Golgi 
apparatus  (Figs.  4,  6  and  7)  and  is  absent  from  plasma  membrane, 
microbodies,  mitochondria  and  ground  cytoplasm.  It  is  present  in  the 
nuclear  envelope,  bulk  rough  and  smooth  endoplasmic  reticulum  and 
cisternae  and  vesicles  of  the  Golgi  apparatus.  This  distribution  is 
similar  to  that  observed  in  plants  where  acid  arylsulphatase  activity 
was  found  in  the  nuclear  envelope  and  endoplasmic  reticulum  with  the 
lead  deposits  located  in  the  lumen  lying  next  to  the  membrane 
(29).  Poux  (29)  noted  lead  deposits  in  a  type  of  cytoplasmic  body  found 
in  root  tips  of  Cucumis  sativus  which  closely  resemble  the  structures 
illustrated  in  Figure  3  but  which  she  tentatively  identifies  as 
phragmosomes  (=  microbodies,  ref.  19).  We  found  no  arylsulphatase 
activity  associated  with  microbodies  in  rat  liver.  Nor  did  we  find 
arylsulphatases  concentrated  in  pericanalicular  dense  bodies  of  liver 
in  contrast  to  the  report  by  Abraham  (1).  Arylsulphatase  A-B  was  not 
found  cytochemically  in  mitochondria.  The  activity  present  in  crude 
mitochondrial  fractions  isolated  from  liver  (31,  32,  Table  1)  may  be  due 
to  contamination  of  the  fraction  by  lysosomes  and/or  endoplasmic 
reticulum. 

The  widespread  localization  of  Arylsulphatase  A-B  in  the  endomem- 
brane system  of  rat  liver  raises  the  possibility  of  an  active  protein  being 
synthesized  in  the  endoplasmic  reticulum  and/or  nuclear  envelope  and 
being  transported  to  the  bulk  smooth  endoplasmic  reticulum  or  to  the 
Golgi  apparatus  where  it  then  becomes  incorporated  into  lysosomes  and 
other  types  of  vesicles.  Of  specific  interest  in  terms  of  the  present  study 


Cell  Biology 


129 


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'^A**'^5 


0M.    *  ^ 


v 


* 


•  /;'* 


*v 


© 


*f' 


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1    / 


sv 


ST. 


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ST 


Figures  5  and  6.  Isolated  cell  fractions  from  rat  liver  incubated  for  Arylsulphatase 
A-B  activity  as  described  in  Figure  3.  The  only  lysosome-like  bodies  observed  in  the 
preparations  were  those  attached  to  Golgi  apparatus  cisternae.  Figure  5.  Endoplasmic 
reticulum  fraction  shotving  finely  granular  reaction  product  located  principally  over  the 
membranes  or  tvithin  the  cisternal  lumens  against  the  membranes.  X  40,000.  Figure  6. 
Golgi  apparatus  fraction.showing  finely  granular  reaction  product  primarily  restricted 
to  secretory  vesicles  containing  lipiprotein  particles  (SV)  and  vesicles  lacking  the 
particles  and  presumed  to  represent  primary  lysosomes  (L)  still  attached  to  the  Golgi 
apparatus.  In  this  preparation,  both  the  plate-like  portions  of  cisternae  (P)  and  the 
lipoprotein-containing  SER  tubules  (ST)   lacked  reaction  product.  X  38,000. 


130 


Indiana  Academy  of  Science 


&  F 


RER 


« 


Figure  7.  As  in  Figure  6  showing  an  intact  stack  of  Golgi  apparatus  cisternac  - 
dictyosome  (D)  with  finely  granular  reaction  product  being  restricted  to  the  secretory 
vesicles  (SV)  and  a  fragment  of  rough  endoplasmic  reticulum  (RER).  A  region  of 
close  association  between  the  RER  fragment  and  a  portion  of  a  secretory  vesicle  is  in- 
dicated by  the  arrows.  Rather  than  being  represented  by  a  continuous  tubule,  the  region 
of  association  lias  a  beaded  or  vesicular  character.  X  47,000. 


is  the  absence  of  arylsulphatase  activity  from  smooth  tubules  (= 
smooth  endoplasmic  reticulum,  refs.  23,  24,  26)  of  the  Golgi  apparatus 
zone.  The  results  show  a  difference  between  Golgi  apparatus- 
associated  and  bulk  smooth  endoplasmic  reticulum  and  raise  the  pos- 
sibility of  direct  transfer  of  arylsulphatase  A-B  from  rough  endoplasmic 
reticulum  to  forming  secretory  vesicles  of  the  Golgi  apparatus. 


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Constancy  of  Unsaturation  in  Molecular  Species  of 
Cardiolipin  and  Phosphatidyl  Ethanolamine 
from  Beef  Heart  Mitochondria1 

T.  W.  Keenan 
Department  of  Animal  Sciences 

and 

F.  L.  Crane 

Department  of  Biological  Sciences 
Purdue  University,  Lafayette,  Indiana  47907 

Abstract 

The  diglyceride  acetate  products  of  the  acetolysis  of  beef  heart  mitochondrial 
cardiolipin  were  separated  into  three  fractions,  trienes,  tetraenes  and  pentaenes,  by 
argentation  chromatography.  Tetraenes  accounted  for  64  per  cent  of  the  total  diglyceride 
acetates  and  linoleic  acid  accounted  for  93  per  cent  of  the  total  acyl  residues  of  this  frac- 
tion. There  was  an  inverse  linear  relationship  between  the  oleic  and  linoleic  acid 
contents  of  cardiolipin  preparations.  Six  diglyceride  acetate  fractions  were  obtained 
from  beef  heart  mitochondrial  phosphatidyl  ethanolamine.  The  major  fraction,  tetraenes, 
accounted  for  54  per  cent  of  the  total  diglyceride  acetates.  Stearic  and  arachidonic  acids 
accounted  for  89  per  cent  of  the  acyl  groupings  in  this  fraction.  There  was  a  high 
degree  of  consistency  in  the  total  unsaturated  fatty  acid  content  of  cardiolipin  prepara- 
tions and  in  all  diglyceride  acetate  fractions  derived  from  cardiolipin.  This  consistency 
was    also    evident    in    phosphatidyl    ethanolamine    preparations. 


In  a  preliminary  communication  we  reported  that  the  fatty  acids 
were  nearly  randomly  distributed  between  the  a-  and  ^-positions  of 
beef  heart  cardiolipin  (8).  Argentation  chromatography  of  the 
diglyceride  acetates  prepared  by  acetolysis  of  cardiolipin  revealed  the 
presence  of  three  molecular  species.  The  major  species,  tetraenes, 
contained  more  than  90%  linoleic  acid  (8).  Wood  and  Harlow  (19),  by 
gas  chromatographic  separation,  similarly  found  one  predominant 
diglyceride  in  the  Phospholipase  C  digestion  products  of  rat  liver 
cardiolipin.  In  continuing  our  earlier  studies,  analyses  of  multiple 
cardiolipin  preparations  revealed  a  great  deal  of  constancy  in  molecular 
species  distribution.  Further,  this  constancy  was  also  observed  in  the 
total  unsaturated  fatty  acid  content  of  both  native  cardiolipin  and  the 
molecular  species  derived  therefrom.  These  results  are  reported  herein 
along  with  those  obtained  from  parallel  analyses  of  beef  heart 
mitochondrial  phosphatidyl  ethanolamine  (PE).  Next  to  cardiolipin, 
PE  contains  a  higher  proportion  of  unsaturated  acyl  residues  than  do 
other  beef  heart  mitochondrial  phospholipids  and  contains  high  levels 
of  arachidonic  acid  (1,2,6).  Analysis  of  PE  was  thus  of  particular  in- 
terest in  view  of  the  hypothesis  of  De  Pury  and  Collins  (4)  that 
arachidonyl  species  are  more  firmly  bound  to  mitochondrial  structural 
protein  than  are  other  species.  This  hypothesis  is  correlated  in  part  with 


technical  assistance  by  Diane  E.  Olson.  Supported  in  part  by  research  grant 
AMo4663  from  the  National  Institute  for  Arthritic  and  Metabolic  Diseases.  F.  L.  C. 
is  supported  by  career  grant  K6-2 1,839  from  the  National  Institute  of  General  Medical 
Science.   Journal   Paper   No.   4385.   Purdue  University   Agricultural   Experiment   Station. 

133 


134  Indiana  Academy  of  Science 

our  recent  observation  that  the  highly  unsaturated  cardiolipin  is  tightly 
bound  to  cytochrome  oxidase  and  is  essential  for  function  of  the 
enzyme  (1,  2). 

Materials  and  Methods 

Beef  heart  mitochondria  were  isolated  by  the  method  of 
Low  and  Vallin  (10).  Cardiolipin  and  PE  were  isolated  from  washed 
total  lipid  extracts  (1)  by  preparative  thin-layer  chromatography  (8). 
Analysis  by  two-dimensional  thin-layer  chromatography  (12)  revealed 
these  lipids  to  be  free  of  other  polar  lipid  contaminants.  To  minimize 
autotoxidation,  samples  were  stored  in  a  nitrogen  atmosphere  at  —20° 
C  and  a  small  amount  of  butylated  hydroxyanisole  was  added  to  all 
solvents  used.  Diglyceride  acetates  were  prepared  by  acetolysis  at 
145°  C  for  40  hours  in  a  nitrogen  atmosphere  according  to 
Renkonen  (14).  In  certain  cases,  PE  was  mixed  with  sphingomyelin 
(chromatographically  pure,  Sigma  Chemical  Company),  digested  with 
Phospholipase  C  from  Clostridium  welchii,  and  the  diglycerides  thus 
obtained  were  acetylated  (14).  The  diglyceride  acetates  were  first  puri- 
fied by  thin-layer  chromatography  (8)  and  then  separated  by  argenta- 
tion  chromatography  on  thin  layers  of  Silica  gel  G  containing  silver 
nitrate  (10:3  by  weight).  Plates  were  developed  in  chloroform  contain- 
ing from  0.75  to  1.25%  methanol  (9,  13).  Lipid  bands  were  localized,  re- 
covered (8),  methylated  and  analyzed  by  gas  chromatography  (7). 
Relative  concentrations  of  various  diglyceride  acetates  was  determined 
by  ester  analysis  of  the  material  eluted  from  silver  nitrate  plates   (18). 

Acetolysis  was  chosen  for  the  preparation  of  diglyceride  acetates 
as  a  matter  of  convenience.  It  is  known  that  intramolecular  migration 
of  fatty  acids  occurs  under  these  conditions  (11,  15).  However,  inter- 
molecular  migration  does  not  occur  during  this  reaction  (14)  and,  since 
positional  distribution  of  fatty  acids  was  not  determined,  the 
diglyceride  acetates  were  suitable  for  analysis  of  molecular  species 
distribution.  As  a  check  on  the  method,  diglyceride  acetates  prepared 
by  acetylation  of  the  products  of  Phospholipase  C  digestion  of  PE  (in 
the  presence  of  sphingomyelin)  gave  results  nearly  identical  to  those 
obtained  with  the  acetolysis  product  of  the  same  PE  sample  in  all 
analyses  reported  herein.  Cardiolpin  was  not  digested  by  the  enzyme 
under  these  conditions.  Although  there  was  oxidative  degradation  on 
acetolysis,  as  evidenced  by  darkening  of  the  reaction  mixture,  the 
colorless  diglyceride  acetates  isolated  had  a  fatty  acid  composition 
identical  to  that  of  the  starting  lipid. 

Results  and  Discussion 

Only  three  fractions  were  obtained  on  separation  of  the  cardiolipin 
diglyceride  acetates.  The  predominant  molecular  species  in  each  fraction 
were  trienes,  tetraenes,  and  pentaenes,  respectively  (Table  1).  A 
remarkably  constant  amount  of  each  species  was  present  in  the  seven 
mitochondrial  preparations  analyzed.  Tetraenes  were  the  major  species 
encountered,  representing  64%  of  the  total  (range  60  to  67%).  In  con- 
trast, a  total  of  six  fractions  were  obtained  on  argentation  chromato- 


Cell  Biology  135 

graphy  of  PE  (Table  1).  Saturates  (minor)  plus  monoenes  plus  dienes  to- 
gether accounted  for  approximately  28%  of  the  total.  As  with  cardiolipin, 
tetraenes  were  the  major  molecular  species,  accounting  for  54%  of  the 
total.  There  was  a  reasonable  consistency  in  distribution  of  molecular 
species  among  the  four  separate  preparations  analyzed. 

Table  1.     Distribution    of    molecular    species    of    diglyceride    acetates    derived    from 
cardiolipin  and  phosphatidyl  ethanolamine  of  beef  heart  mitochondria. 


%  of  Total1 

Molecular 

Cardiolipin  (7)3 

Phosphatidyl 

species2 

ethanolamine   (4) 

Saturates — dienes 

— 

27.6  ±  4.25 

Trienes 

20.5  ±  1.86 

6.9  ±  1.72 

Tetraenes 

63.8  ±  2.66 

54.4  ±  2.97 

Polyenes 

15.7  ±   1.71 

11.1  ±  2.28 

1Results,   expressed  as   %   of  total  ester  groups   recovered,   are  reported  as  the  aver- 
age ±  standard  deviation. 

2Fractions  are  designated  as  the  total  number  of  double  bonds. 

^Number  of  separate  mitochondrial  preparations  analyzed. 

In  all  cardiolipin  preparations,  at  least  91%  of  the  total  fatty  acyl 
groupings  were  unsaturated  (average  95%,  range  91  to  99%)  (Table  2). 
There  was,  however,  appreciable  variation  in  individual  fatty  acids 
comparing  different  samples,  particularly  with  regard  to  the  major 
fatty  acid,  linoleate.  There  was  also  appreciable  variation  among  the 
individual  fatty  acids  of  each  diglyceride  acetate  species  from 
cardiolipin  comparing  separate  preparations  (Table  2).  As  with  the 
parent  lipid,  there  was  a  reasonable  consistency  in  the  total 
percentage  of  unsaturated  fatty  acids,  which  on  the  average  accounted 
for  over  90%  of  the  total  acyl  residues  in  all  molecular  species.  Linoleic 
acid  was  the  major  fatty  acid  in  all  fractions.  In  the  tetraene  fraction 
linoleate  accounted  for,  on  the  average,  93%  of  the  total  fatty  acids. 

Table  2  contains  data  on  the  fatty  acid  composition  of  PE  and  the 
more  highly  unsaturated  diglyceride  acetate  fractions  derived  therefrom. 
As  with  cardiolipin,  although  there  was  variation  in  individual  fatty 
acids,  the  total  unsaturated  acid  content  was  nearly  constant  comparing 
different  preparations  and  averaged  64%  (range  61  to  68%).  The  major 
acids  were  stearate  and  arachidonate.  This  constancy  in  unsaturated 
acid  content  was  also  evident  in  the  major  subfractions  analyzed.  In 
the  major  species,  tetraenes,  stearate  and  arachidonate  together 
accounted  for  approximately  89%  of  the  total  acyl  residues.  We  had 
previously  demonstrated  that  arachidonate  is  contained  nearly  entirely 
in  the  /^-position  of  beef  heart  mitochondrial  PE  (8).  Thus  it  can  be  con- 
cluded that  l-stearoyl-2-arachidonyl  phosphatidyl  ethanolamine  is  a 
major  species  of  beef  heart  mitochondria. 

The  diphosphatidyl  glycerol  structure  of  cardiolipin  precludes 
conclusions     on     the     molecular     species     distribution     of     the     parent 


136 


Indiana  Academy  of  Science 


phosphatide  based  on  results  obtained  with  diglyceride  acetates.  How- 
ever, the  results  contained  herein  suggest  that  the  majority  of  the 
molecular  species  contain  three  linoleate  molecules  and  further  imply 
the  occurrence  of  a  molecular  species  containing  solely  linoleic  acid. 


Table  2.     Fatty    acid    composition    of    cardiolipin,    phosphatidyl    ethanolamine,    and    their 

diglyceride  acetates1. 

Cardiolipin    (7)2 


Acid 

Total 

Trienes 

Tetraenes 

Polyenes 

14:0 

0.3 

±  0.2 

2.1 

±  2.23 

0.4  ±  0.6 

0.8 

±  0.66 

16:0 

2.3 

±   1.40 

5.4 

±  1.68 

1.8  ±  0.95 

5.1 

±  1.86 

16:1 

2.5 

±  0.17 

11.4 

±  1.15 

1.0  ±  0.68 

4.0 

±  1.16 

18:0 

2.1 

±  1.47 

2.2 

±  1.23 

0.9  ±  0.51 

3.3 

±  1.37 

18:1 

9.9 

±  3.14 

28.5 

±  1.77 

1.5  ±  0.94 

22.0 

±  7.05 

18:2 

73.9 

±  5.72 

50.0 

±  6.58 

93.2  ±  4.32 

37.2 

±  3.86 

18:3 

5.8 

±   1.42 

0.4 

±  0.63 

1.1  ±  1.85 

20.4 

±  6.61 

20:3 

2.0 

±  1.41 

3.8 

±  1.39 

20:4 

L.5 

±  0.97 

3.3 

±  1.38 

20:5 

Trace 

0.2 

±  0.46 

22:5 

22:6 

Total 

% 

unsaturated 

95.3 

±  2.93 

90.4 

±  6.78 

96.7  ±  1.72 

90.9 

±  3.56 

Phosphatidyl  Ethanolamine  (5) 

Acid 


Total 


Trienes 


Tetraenes 


Polyenes 


14:0 
16:0 
16:1 
18:0 
18:1 
18:2 
18:3 
20:3 
20:4 
20:5 
22:5 
22:6 

Total     % 
unsaturated 


0.9  ±  1.34 

1.3  ±  1.48 

0.2  ±  0.24 

3.5  ±  2.03 

16.4  ±  9.56 

1.9  ±  0.65 

1.0  ±  0.86 

7.0  ±  2.40 

0.6  ±  0.47 

32.5±  5.81 

15.1  ±  6.36 

40.3  ±  2.48 

4.1  ±  0.89 

24.6  ±  4.18 

1.8  ±  2.14 

11.5  ±  4.32 

31.9  ±  9.45 

4.7  ±  4.38 

2.5  ±  3.29 

0.6  ±  1.25 

0.5  ±  0.58 

2.5  ±  1.55 

3.1  ±  3.78 

1.7  ±  0.40 

35.6  ±  2.31 

48.5  ±  5.60 

4.8  ±  0.42 

0.9  ±  0.80 

0.5  ±  1.07 

0.2 

±. 

0.87 

5.9 

± 

2.48 

1.8 

± 

1.41 

33.5 

± 

6.67 

10.6 

± 

2.58 

4.3 

■+ 

1.11 

0.8 

± 

1.07 

0.1 

+ 

0.31 

16.1 

± 

7.14 

18.8 

± 

8.04 

4.2 

H; 

5.70 

3.8 

± 

3.7] 

63.8 


3.40 


67.2 


5.06 


57.8  ±  2.48 


jv<\ 


2Weight  %  of  fatty  acids  reported  as  the  avearge  ±  standard  deviation. 
^Number  of  separate  mitochondrial  preparations  analyzed. 


The  observations  on  the  constancy  in  total  percentage  of  un- 
saturated acyl  residues  in  both  PE  and  cardiolipin  and  the 
molecular  species  derived  from  them  render  feasible  the  conclusion  that 
the  physiological  function  of  these  lipids  requires  a  closely  controlled 
content  of  unsaturated  fatty  acids.  This  conclusion  is  substantiated  by 
the  observation  that  alterations  in  fatty  acid  composition  can  influence 
the  properties  of  membranes  by  affecting  both  the  attractive  forces 
between  lipids  and  proteins  and  the  molecular  packing  of  membrane 
lipids  (4,  16). 


Cell  Biology 


137 


Eichberg  (5)  has  recently  reported  that  nearly  50%  of  the  cardioli- 
pin  of  beef  heart  can  be  isolated  as  a  protein  complex.  The  high  degree  of 
unsaturation  in  all  diglyceride  acetate  species  from  cardiolipin  may 
explain  the  tenaceous  binding  of  cardiolipin  to  protein  as  being  due  to 
extensive  interaction  between  the  double  bonds  of  the  fatty  acids  and 
hydrophobic  groups  within  the  proteins.  (3,  4,  17). 


76 


_l      70 
O 


66    - 


62 


60 


10  12  14 

%  OLEIC  ACID 
Figure  1.     Relationship    between    the    contents    of    linoleic    acid    and    oleic    acid    in    beef 
heart   mitochondrial   cordiolipin.    Data   are   weight   percentages   calculated    by    peak    area 
analysis  of  gas  chromato grams. 


We  wish  to  call  attention  to  one  further  observation  made  in  the 
course  of  these  studies.  Although  there  was  appreciable  variation  in 
the  contents  of  oleic  and  linoleic  acids  comparing  different  preparations 
of  cardiolipin,  there  was  a  nearly  linear  inverse  relationship  between 
the  contents  of  these  two  acids  (Fig.  1).  This  appears  to  indicate  that 
at  least  a  portion  of  one  acid  may  be  replaced  by  the  other  in 
cardiolipin  without  impairment  of  the  psychochemical  properties  of  the 
mitochondrial  membrane. 


Literature  Cited 


1.  Awasthi,  Y.  C,  T.  F.  Chuang,  T.  W.  Keenan,  and  F.  L.  Crane.  1970.  Associa- 
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39:822-832. 


1971.     Tightly     bound     cardiolipin     in     cytochrome     oxidase.     Biochim. 


Biophys.  Acta  226:42-52. 


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3.  Benson,  A.  A.  1966.  On  the  orientation  of  lipids  in  chloroplasts  and  cell 
membranes.  J.  Amer.  Oil  Chem.  Soc.  43:265-270. 

4.  De  Pury,  G.  G.,  and  F.  D.  Collins.  1966.  The  influence  of  fatty  acid  composition 
on  the  rate  of  binding  of  lecithin  by  extracted  mitochondria.  Chem.  Phys.  Lipids 
1:1-19. 

5.  Eichberg,  J.  1969.  Isolation  and  partial  characterization  of  beef  heart  pro- 
teolipid.  Biochim.  Biophys.  Acta  187:533-545. 

6.  Fleischer,  S.,  and  G.  Rouser.  1965.  Lipids  of  subcellular  particles.  J.  Amer. 
Oil  Chem.  Soc.  42:588-607. 

7.  Keenan,  T.  W.,  and  D.  J.  Morr:e.  1970.  Phospholipid  class  and  fatty  acid 
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8.  Keenan,  T.  W.,  Y.  C.  Awasthi,  and  F.  L.  Crane.  1970.  Cardiolipin  from  beef 
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9.  Kuksis,  A.,  L.  Marai,  W.  C.  Breckenridge,  D.  A.  Gornall,  and  O. 
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10.  Low,  H.,  and  I.  Vallin.  1963.  Succinate-linked  diphosphopyridine  nucleotid- 
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11.  Nutter,  L.  J.,  and  O.  S.  Privett.  1966.  Acyl  migration  in  the  conversion  of 
lecithin  to  1,  2-diglyceride  acetates  by  acetolysis.  Lipids  1:234-235. 

12.  Parsons,  J.  G.,  and  S.  Patton.  1967.  Two-dimensional  thin-layer  chromatography  of 
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14.  Renkonen,  O.  1965.  Individual  molecular  species  of  different  phospholipid 
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CHEMISTRY 

Chairman :     Wilmer  J.  Stratton,  Department  of  Chemistry, 
Earlham  College,  Richmond,  Indiana  47374 

Richard  Pilger,  Department  of  Chemistry,  St.  Mary's  College, 
Notre  Dame,  Indiana  46556,  was  elected  Chairman  for  1972 


ABSTRACTS 

The  Synthesis  and  Decomposition  of  Some  Interesting  1-Pyrazolines.  LEO 

Mullins,  Terry  L.  Kruger,  Theresa  Cheng,  and  John  Sharp, 
Department  of  Chemistry,  Ball  State  University,  Muncie,  Indiana  47306. 

The  synthesis  of  several  bicyclo-1-pyrazolines  through  3  +  2  cycloaddi- 

tion  has  been  studied.  The  kinetics  of  the  decomposition  of  a  few  of  these 
compounds  has  been  carried  out  with  the  identification  of  the  decomposi- 
tion products.  These  studies  have  shown  that  the  decompositions  may 
occur  by  processes  allowed  by  orbital  symmetry  considerations.  Future 
work  includes  product  analysis,  kinetics,  mass  spectra,  and  comparison 
of  photodecomposition  products  with  thermal-decomposition  products. 

Properties  and  Reactions  of  Some  N,  N-Diethylaniline  Oxides.  Terry  L. 
Kruger,  Nancy  E.  Tharp  and  James  W.  Kress,  Department  of  Chem- 
istry, Ball  State  University,  Muncie,  Indiana  47306.— — The  title  com- 
pounds with  a  variety  of  ring  substituents  have  been  synthesized.  The 
basicities  of  these  water  soluble  compounds  have  been  correlated  in  the 
Hammett  Equation.  These  compounds  undergo  facile  Cope  elimination 
to  the  corresponding  N-ethylphenylhydroylamines.  An  analysis  of  some 
aspects  of  the  mechanism  of  this  reaction  and  an  explanation  of  the 
effect  of  substituent  on  both  this  reaction  and  basicity  was  presented. 

Synthesis  and  Identification  of  p-Benzoquinones  Occurring  in  Arthropod 
Defensive  Secretions.  Joseph  E.  Rogers,  Jr.,  Benjamin  Fieselmann 
and  James  Jose,  Department  of  Chemistry,  Earlham  College,  Richmond, 

Indiana  47374. Eight  substituted  p-benzoquinones  known  to  occur  in 

arthropod  defensive  secretions  have  been  prepared.  Chromatographic 
methods  have  been  explored  which  facilitate  identification  of  these 
quinones  in  complex  naturally-occurring  secretions.  The  eight  quinones 
(p-benzoquinone,  methyl-p-benzoquinone,  ethyl-p-benzoquinone,  2,3-di- 
methyl-p-benzoquinone,  2,5-dimethyl-p-benzoquinone,  2,3,5-trimethyl-p- 
benzoquinone,  2-methoxy-p-benzoquinone,  and  2-methyl-3-methoxy-p- 
benzoquinone)  were  either  purchased  or  in  most  cases  were  synthesized 
by  oxidation  of  suitably  substituted  amines  or  phenols.  The  gas  chromato- 
graphic behavior  of  these  quinones  has  been  investigated  on  several 
stationary  phases  over  a  range  of  temperatures.  All  but  two  of  the 
quinones  may  be  resolved  on  a  five-foot  by  one-eighth  inch  copper  column 
containing  2  per  cent  OV-17  on  GC  Q.  Thin-layer  and  paper 
chromatography  of  the  2,4-dinitrophenylhydrazone  derivatives  of  the 
quinones  reveals  that  all  eight  2,4DNP  derivatives  may  be  resolved  on 
a  silica  gel  layer  (Eastman  Chromagram  K301R)  upon  development 
with  a  3:1  chloroform  :xylene  solvent  in  the  presence  of  aqueous 
ammonia  vapors. 

139 


140  Indiana  Academy  of  Science 

A  Chemical  Study  of  the  White  River  at  Muncie.  Charles  T.  Botkin 
and  Robert  E.  Van  Atta,  Department  of  Chemistry,  Ball  State  Uni- 
versity, Muncie,  Indiana  47306. — — Analyses  for  several  chemical  com- 
ponents of  the  White  River  are  reported  for  a  50-day  period  during  the 
summer  of  1971.  The  objective  of  the  study  was  to  determine  whether 
or  not  significant  variations  in  dissolved  oxygen,  chloride,  free  and 
albuminoid  ammonia,  pH,  calcium,  magnesium,  iron,  and  several  other 
factors  occurred  and  could  be  conveniently  monitored  in  a  flowing  system 
of  considerable  volume.  Results  are  presented  for  sampling  points 
upstream  and  downstream  of  the  city  and  are  compared  with  climato- 
logical  records  for  the  sampling  period.  Time  versus  analyzed  factor 
profiles  are  presented  and,  where  feasible,  correlated  with  each  other  and 
with  other  variables  in  the  stream's  composition. 

A  New  Experiment  for  Advanced  Inorganic  Chemistry.  B.  N.  Storhoff 
and  D.  F.  Storhoff,  Department  of  Chemistry,  Ball  State  University, 
Muncie,  Indiana  47306. The  utility  of  simple  group-theoretical  consid- 
erations in  inorganic  chemistry  is  well  documented.  The  appreciation  for 
such  considerations  has  prompted  the  design  of  an  experiment  which  illus- 
trates their  utility  in  vibrational  spectroscopy.  The  experiment  focuses 
on  the  infrared  active  CO  stretching  vibrations  of  several  manganese 
carbonyl  complexes.  Probable  structures  are  assigned  to  the  complexes 
by  comparing  the  observed  and  predicted  spectra. 

Rhenium(I)  Complexes  of  2-Cyanoethyldiphenylphosphine.  B.  N.  Stor- 
hoff, Department  of  Chemistry,  Ball  State  University,  Muncie,  Indiana 
47306. — Halopentacarbonylrhenium  (I)  (CI  or  Br)  reacts  with  2- 
eyanoethyldiphenylphosphine(L)  to  yield  novel  complexes  of  the  stoi- 
chiometry  [Re(CO)3LX]n.  Infrared  data  and  molecular  weight  data 
suggest  that  these  complexes  are  dimeric  and  utilize  L  as  a  bridging 
ligand.  The  complexes  react  with  a  variety  of  donor  solvents  and  ligands 
(L/)  to  yield  complexes  of  stoichiometry  Re(CO)3LL'X. 

Chelating  Behavior  of  Some  New  Sterically  Hindered  Tetrafunctional 
Azine  Ligands.  John  A.  Scarlett  and  Wilmer  J.  Stratton,  Depart- 
ment of  Chemistry,  Earlham  College,  Richmond,  Indiana  47374. Two 

new  unsymmetric  azine  ligands  and  their  iron  (II)  complexes  have  been 
synthesized  and  characterized.  Pyridinalpyridylphenylketazine  was  found 
to  form  two  complexes  as  expected:  [Fe2L3]I4,  with  each  ligand 
bridging  two  metals  in  a  bis-bidentate  fashion,  and  [FeL2]I2,  with  trident- 
ate  bonding  of  each  ligand.  Elemental  analysis,  infrared  spectra,  and  elec- 
tronic spectra  were  used  to  confirm  these  structures.  Pyridylmethylpy- 
ridylphenylketazine  also  forms  a  bridged  complex,  [Fe2L;?]I4,  but  ap- 
parently does  not  form  a  2:1  tridentate  complex.  Attempts  to  produce 
the  latter  complex  resulted  only  in  formation  of  a  hydrazone  complex. 
A  ligand  hydrolysis  mechanism  is  proposed,  in  which  the  steric  effects 
of  the  phenyl  and  methyl  groups  cause  the  ligands  to  "squeeze"  out  a 
metal  ion,  thus  allowing  proton  attack  on  the  uncoordinated  C=N  group. 

Conductivity  Studies  in  Acetonitrile  for  a  Novel  Series  of  Metal  Chelates 
with  2-Pyridylmethylketazine.  David  J.  Harris  and  Wilmer  J. 
Stratton,  Department  of  Chemistry,  Earlham  College,  Richmond,  Indiana 


Chemistry  141 

47374. Complexes   of    NiCl2,    CoCl2,   ZnCl2   with   2-pyridylmethylketa- 

zine,  each  of  which  had  analyses  indicating  4/5  or  5/6  of  a  ligand  per 
metal,  were  studied  in  acetonitrile  solution.  The  data  obtained  showed 
that  the  conductances  of  the  three  compounds  are  distinctly  different. 
Empirical  equivalent  weights  were  established  from  the  conductivity  data 
for  each  complex.  Comparison  of  the  slopes  of  plots  of  equivalent  conduct- 
ance versus  square  root  of  concentration  with  similar  plots  for  two  ref- 
erence compounds  was  used  to  establish  the  charge  types  of  the  com- 
plexes. Results  for  the  nickel  complex  are  consistent  with  a  formula 
[Ni2L2Cl3(H20)2][NiCl4].  Data  for  the  cobalt  and  zinc  complexes  do 
not  fit  this  formulation  and  are  indicative  of  a  more  highly  polymeric 
structure. 

A   Counterdiffusion   Study   of   Ferric   and   Silicate   Ions   in   Agar   Media. 

Jon  D.  Naylor  and  John  H.   Meiser,  Department  of  Chemistry,  Ball 

State   University,    Muncie,    Indiana    47306. The   development   of   new 

techniques  for  obtaining  quantitative  data  used  in  the  investigation  of 
the  counterdiffusion  of  ferric  and  silicate  ions  in  an  agar  gelatin  is  pre- 
sented. A  treatment  is  given  of  the  equations  used  for  predicting  the 
location  of  the  band  precipitates  at  given  time  intervals  based  on  the 
supersaturation  theory.  The  authors  also  presented  a  brief  historical 
account  of  the  Liesegang  Phenomenon  and  a  review  of  several 
theories  providing  explanations  of  this  occurence  of  band  precipitates. 

Liquid  X-Ray  Diffraction  Studies  of  the  Structures  of  Aqueous  Metal 
Nitrate,  Acetate,  and  Perchlorate  Solutions  Using  Overviewing  Tech- 
niques.  Richard   M.   Lawrence   and   Jan   R.   Relford,   Department  of 

Chemistry,  Ball  State  University,  Muncie,  Indiana  47306. -Overviewing 

techniques  were  developed  to  examine  the  structures  of  liquids  by  x-ray 
diffraction.  Viewing  the  entire  scattering  volume  of  a  sample  yields  agree- 
ment between  the  forms  of  the  observed  and  calculated  scattering  curves 
and  permits  routine  calculation  of  a  radial  distribution  function  for  the 
system.  In  these  studies  radial  distribution  functions  were  calculated  for 
almost  twenty  aqueous  solutions  of  silver,  lead,  thallium  (III),  mercury 
(I),  and  cerium  (III)  nitrates,  acetates,  and  perchlorates.  These  radial 
distribution  functions  are  interpreted  in  terms  of  the  numbers  and  dis- 
tances of  metal-metal  and  metal-oxygen  interactions  among  closest  neigh- 
bors. The  mercury  (I)  solutions  are  the  only  solutions  studied  in  which 
there  are  significant  metal-metal  contacts,  and  the  results  are  consistent 
with  the  presence  of  Hg22  +  .  In  the  other  solutions  studied  the  metal 
ions  appear  to  be  in  contact  with  from  four  to  nine  oxygens  of  water 
molecules  or  oxy  anions.  The  number  of  metal-oxygen  contacts  is  found 
to  vary  in  a  consistent  manner  with  the  concentration  of  the  solution  and 
the  nature  of  the  cation  and  the  anion.  The  metal-oxygen  distances  agree 
with  the  sums  of  the  van  der  Waals  radius  of  oxygen  and  the  crystal 
ionic  radii  of  the  metal  ions. 

Molecular   Orbital   Calculations   on   Some   Nitrogen   Heterocycles.   T.    L. 

Kruger   and   James   W.    Kress,    Department  of    Chemistry,    Ball    State 

University,  Muncie,  Indiana  47306. A  CNDO/2-INDO  calculation  of 

the  quantum-mechanical  properties  of  diazomethane  and  some  substituted 
pyrazoles  and  1-pyrazolines  was  presented.  Calculated  and  experimental 


142 


Indiana  Academy  of  Science 


bond  orders,  bond  lengths,  ultraviolet  spectra  and  their  relationship  to 
the  physical  properties  of  the  compounds  were  compared.  Specific 
emphasis  was  placed  on  comparison  of  HMO  and  CNDO/2-INDO  prer 
diction  for  pyrazole  and  substituted  pyrazoles. 

An  Anticholinesterase  Agent  and  Myasthenia  Gravis.  Robert  M. 
Brooker,  Department  of  Chemistry,  Indiana  Central  College,  Indianap- 
olis, Indiana  46227,  and  T.  Lamar  Kerley,  Dow  Human  Health  R  and  D 

Laboratories. Large    doses    of   impure    para-xylene-bis    (pyridinium) 

chloride  when  given  to  unanesthitized  dogs  produced  a  muscle  weakness 
that  progressed  to  complete  paralysis.  Small  doses  of  the  drug  reversed 
the  paralytic  effects  of  d-tubocurarine.  It  was  found  that  this  latter  effect 
was  caused  by  an  impurity  present  in  the  original  salt.  Attempts  were 
made  to  isolate  and  identify  this  compound  that  exhibited  this  anticholine- 
sterase activity. 

The  Biosynthesis  of  Steroidal  Sapogenins.  Paul  Andermatt,  University 
of  Basel,  Switzerland,  and  Department  of  Chemistry,  Earlham  College, 

Richmond,  Indiana  47374. The  biosynthesis  of  steroids  in  human  and 

animal  organisms  is  known:  acetic  acid  ~>~  mevalonic  acid  -*"  squalene 
->  cholesterol,  or  a  similar  C27-steroid. 

From  Digitalis  lanata,  an  European  plant,  tigogenin(2)  was  isolated. 
After  the  incorporation  of  (2-14C) -mevalonic  acid(l)  the  molecule  showed 
the  expected  distribution  of  radioactivity : 


HO 


CH. 


CH2      CH2 


HO-CH2    COOH 
(1) 


The  distribution  of  radioactivity  was  determined  by  chemical  degradation 
of  the  molecule. 

The  cyclisation  and  ring  closure  are  strictly  stereospecific.  One  fifth 
of  the  radioactivity  was  located  at  C-27,  while  C-26  showed  no  radio- 
activity. To  explain  this  stereospecific  ring  closure,  a  A24-steroid  as 
desmosterol  or  cycloartenol(3)  may  be  a  possible  precursor  of  tigogenin. 
To  clarify  this  problem,  radioactive  cycloartenol(S)  and  cholesterol  (4) 
were  fed  to  the  plants.  Whereas  cholesterol  was  incorporated,  tigogenin 
showed  no  radioactivity  after  the  application  of  cycloartenol. 


HO 


Chemistry  143 

These  results  show,  that  the  biosynthesis  of  tigogenin  involves  the 
following  steps :  mevalonic  acid  ->  squalene  ->  cholesterol  ->  tigogenin. 

Thin-Layer  Gel  Filtration  Studies  of  Adenosine  Deaminases  from  Beef 
and   Beef   Fetus   Livers1.   Bruce    A    Thornburgh    and    Pang   Fai   Ma, 

Department  of  Chemistry,  Ball  State  University,  Muncie,  Indiana  47306. 

The  chromatographic  patterns  of  adenosine  deaminase  in  beef  liver 

and  beef  fetus  liver  showed  that  the  enzyme  exists  in  two  forms  in  these 
tissues.  The  high  molecular  weight  enzyme  (Type  A)  was  the  predominant 
form  in  the  beef  liver  and  the  low  molecular  weight  enzyme  (Type  C)  was 
the  predominant  form  in  the  beef  fetus  liver.  The  Type-A  enzyme  was 
found  to  partially  dissociate  to  the  Type-C  enzyme  when  it  was  rechro- 
matographed  on  a  Sephadex  column. 

A  rapid  method  for  detecting  the  presence  of  the  Type-A  and  Type- 
C  enzymes  was  needed  to  study  the  dissociation  of  the  Type-A  enzyme 
under  various  conditions.  This  led  to  the  development  of  a  thin  layer  gel 
filtration  chromatographic  technique  which  was  applicable  to  adenosine 
deaminase.  The  technique  involved  the  detection  of  the  ammonia  that 
is  given  off  in  the  deamination  reaction  with  Nessler's  Reagent. 


1This    study    was    supported    by    a    Student-Faculty    Research    Grant    from    Ball    State 
University. 

A  Comparative  Study  of  Adenosine  Deaminase  in  Human  Tissues.1 
Thomas  A.  Magers  and  Pang  Fai  Ma,  Department  of  Chemistry,  Ball 

State  University,  Muncie,  Indiana  47306.  Multiple  forms  of  adenosine 
deaminase  were  first  observed  and  studied  in  many  species  of  lower 
animals  by  Ma  and  Fisher.  Three  relative  molecular  sizes  were  observed: 
200,000  100,000,  30,000,  and  designated  as  enzyme  forms  A,  B,  and  C, 
respectively.  Evidence  by  Ma  has  shown  the  smallest  multiple  form  to 
be  a  monomeric  unit  of  the  largest. 

Akedo,  Nishihara,  Shinkai,  and  Komatsu,  have  since  studied  similar 
multiple  forms  corresponding  to  the  A  and  C  forms  in  certain  human 
tissues.  They  have  reported  that  while  normal  human  lung  tissue  con- 
tains only  the  A  form  adenosine  deaminase,  cancerous  lung  tissue 
contains  both  A  and  C  forms. 

The  present  study  enlarges  the  survey  of  multiple  forms  in  both 
normal  and  cancerous  human  tissues.  Kinetic,  physical,  and  immunological 
parameters  are  presented  by  way  of  comparison  of  the  multiple  enzyme 
forms  extracted  from  various  tissues.  Thin-layer  gel  filtration  and  electro- 
phoretic  techniques  have  been  applied  to  the  study  and  characteristic  pat- 
terns were  discussed.  Partial  purification  of  the  monomeric  adenosine 
deaminase  from  the  cerebrum  has  been  achieved  and  pertinent  data  were 
reported. 


Supported  by  the  Little  Red  Door,  The  Delaware  County  Cancer  Society. 

Photochemical  Synthesis  and  Destruction  of  Oxaziranes.  M.  L.  Druel- 
inger  and  S.  R.  Lammert,  Department  of  Chemistry,  Indiana  State 
University,  Terre  Haute,  Indiana,  47809.— -The  irradiation  of  a  series 


144  Indiana  Academy  of  Science 

of  nitrones  was  studied.  The  compounds  selected  for  this  study  possessed 
N-aryl  or  N-t-alkyl  groups,  while  the  nitrone  carbon  was  either  unsubsti- 
tuted  (methylene)  or  carried  a  single  phenyl  group.  The  reactions  were 
carried  out  in  a  nuclear  magnetic  resonance  tube  using  a  medium 
pressure  mercury  arc.  In  all  cases  the  initially  formed  product  was  the 
oxazirane  whose  photochemical  stability  was  dependent  upon  its  substi- 
tuents  and  the  irradiation  wavelength.  Subsequent  reaction  occurred  via 
rearrangement  to  give  amides  or  fragmentation  to  give  nitrenes  and 
carbonyl  compounds.  Mechanistic  studies  indicate  a  singlet  excited  state 
for  the  former  and  a  triplet  excited  state  for  the  later  reaction. 


NOTE 

Some  New  Approaches  to  Teaching  Chemistry  for  Non-Science  Majors. 

Lawrence  L.  Garber,  Department  of  Chemistry,  Indiana  University  at 

South   Bend,   South   Bend,   Indiana   46615. If   today's  college   student 

is  to  deal  constructively  with  present  and  future  social  and  technical  prob- 
lems, he  must  have  a  basic  understanding  of  the  fundamentals  of  science. 
The  course  described  here  is  designed  to  enable  the  non-science  oriented 
student  to  learn  some  of  the  fundamentals  of  chemistry  but  in  a  stimulat- 
ing manner.  To  meet  this  objective,  topics  such  as  environmental  pollu- 
tion, polymer  chemistry,  chemical  processes  important  to  life,  and  certain 
aspects  of  drug  chemistry  are  used  to  exemplify  chemical  phenomena. 
The  course  meets  for  4  hours  of  lecture-discussion  and  2  hours  of  labora- 
tory work  per  week  for  15  weeks. 

Part  I  of  the  course  emphasizes  properties  of  atoms,  electronic 
structure,  periodic  trends,  oxidation  numbers,  simple  theories  of  chemical 
bonding  and  the  rationale  behind  why  chemical  changes  take  place  as  they 
do.  Part  I  is  designed  to  provide  sufficient  background  for  the  discus- 
sion of  subsequent  topics.  To  illustrate  why  Part  I  is  necessary,  consider 
the  production  of  sulfur  dioxide  which  is  a  basic  air  pollutant.  If  the 
student  understands  electronic  sturcture  and  periodic  trends,  the  student 
can  very  easily  predict  that  sulfur,  when  combined  with  oxygen,  can  have 
an  oxidation  number  of  plus  four  and  thus  a  combustion  product  of  sulfur 
will  be  sulfur  dioxide.  This  type  of  logic  can  be  applied  to  many  simple, 
yet  important,  reactions  that  occur  in  pollution  production  and  abate- 
ment. 

Part  II  of  the  course  emphasizes  the  topic  of  air  and  water  pollu- 
tion which  obviously  cannot  be  extremely  detailed.  Five  main  classes  of 
air  pollution;  sulfur  oxides  and  related  compounds,  nitrogen  oxides  and 
related  compounds,  hydrocarbons,  carbon  monoxide,  and  particulate 
matter,  are  included  in  the  discussion.  The  student  is  exposed  to  some 
of  the  important  chemical  reactions  that  are  instrumental  in  the  produc- 
tion of  air  pollutants;  chemical  reactions  that  can  be  potentially  harmful 
to  life  and  matter;  and  chemical  processes  that  might  render  solutions 
to  the  problems.  The  greenhouse  effect  is  discussed.  The  factors  and  condi- 
tions necessary  for  the  production  of  smog  are  emphasized. 

The  discussion  of  smog  production  and  composition  provides  an  excel- 
lent mechanism  for  the  introduction  of  organic  chemistry.  The  topic  of 


Chemistry  145 

air  pollution  can  be  used  to  illustrate  acid-base  neutralization,  chemical 
properties  of  acidic  and  basic  anhydrides,  pH,  oxidation-reduction,  colloids 
and  colloidal  properties.  The  discussion  of  water  pollution  very  easily 
permits  the  illustration  of  such  phenomena  as  ionization,  electrolytes, 
solubility,  hydrogen  bonding  and  concentration  units. 

Water  pollution  topics  include  a  discussion  of  eutrophication  by 
phosphates  and  nitrates,  the  chemical  and  physical  properties  and  biode- 
gradability  of  detergents,  and  the  essential  chemical  characteristics  of 
phosphorous,  nitrogen  and  sulfur  cycles.  A  discussion  of  water  hardness 
and  the  use,  characteristics  and  effects  of  water  softners  are  easily 
incorporated  in  Part  II.  The  topic  of  mercury  pollution  and  associated 
controversies  demonstrates  readily  the  interrelationships  of  inorganic  and 
organic  chemistry. 

Part  III  emphasizes  organic  and  biochemistry.  A  discussion  of  poly- 
mers illustrates  successfully  some  additional  characteristics  of  organic 
compounds.  A  discussion  of  pesticides,  polychlorobiphenyls  and  selected 
aspects  of  drug  chemistry  are  also  included.  The  characteristics  and  roles 
of  DNA  and  RNA  in  life  processes  are  emphasized  as  well  as  the  char- 
acteristics of  fats,  proteins  and  carbohydrates. 

The  laboratory  is  designed  to  supplement  the  lecture.  For  5  weeks 
the  student  investigates  air  and  water  pollution.  Examples  of  some  of 
the  determinations  are  pH,  color,  temperature,  dissolved  oxygen,  dissolved 
carbon  dioxide,  hardness,  detergent  content  (ABS  and  LAS)  and 
concentrations  of  sulfate,  phosphate,  nitrate,  nitrite,  copper,  and  chloride 
ions  in  local  water  systems.  Except  for  temperature,  color  and  pH 
measurements,  Hach  chemical  kits,  which  are  specifically  designed  for 
each  determination,  are  used.  The  advantage  of  using  these  chemical 
kits,  or  other  commercial  chemical  kits,  is  that  the  reagents  are  pre- 
measured,  the  glassware  is  calibrated,  and  the  detection  is  simple.  The 
amount  of  substance  present  is  indicated  quanitatively  by  either  a  color 
change  or  a  color  comparison.  The  detection  scheme  is  calibrated  so  as 
to  permit  direct  determination  of  concentration  without  the  need  for 
mathematics.  Hence,  the  result  is  not  masked  by  mathematical  diffi- 
culties that  the  student  might  have.  All  results  are  collected  on  a  data 
sheet.  The  laboratory  results  help  to  promote  considerable  discussion 
and  illustrate  the  quality  of  water  in  the  South  Bend  area. 

In  conclusion,  by  presenting  the  topics  of  environment  pollution, 
aspects  of  drug  and  polymer  chemistry  and  some  of  the  essentials  of  the 
chemistry  of  life  processes,  important  topics  and  concepts  of  chemistry 
can  be  discussed  and  learned  by  the  student  but  in  a  more  interesting 
fashion. 


ECOLOGY 

Chairman:     Carl  H.  Krekeler,  Department  of  Biology, 
Valparaiso  University,  Valparaiso,  Indiana  46383 

Alton  A.  Lindsey,  Department  of  Biological  Sciences, 

Purdue  University,  Lafayette,  Indiana  47907,  was  elected 

Chairman  for  1972 


ABSTRACTS 

A  Water  Quality  Study  of  the  Tippecanoe  River.  Paul  T.   McKelvey, 

Tippewa   Technical   Institute    (IVTC),  Lafayette,   Indiana   47905. A 

field  study  of  water  quality  of  the  Tippecanoe  River  in  north-central 
Indiana  was  conducted  during  June-September  1971.  Surface  samples 
were  collected  at  18  sites  covering  the  168-mile  length  of  the  Tippecanoe 
River  from  North  Webster  to  Delphi,  Indiana.  Quantitative  determina- 
tions were  made  for  temperature,  dissolved  oxygen,  total  alkalinity, 
ortho-phosphate,  nitrate-nitrogen,  pH,  and  total  coliform  bacteria. 
Results  indicated  a  high  potential  productivity  due  to  more  than  adequate 
quantities  of  dissolved  nutrient  material.  Total  coliform  bacteria  counts 
were  typical  of  small  river  systems  flowing  through  both  rural  and  urban 
areas. 

The  Howe's  Rapid  Biochemical  Oxygen  Demand  Index  and  its  Technique. 

Robert   H.   L.  Howe,  Eli  Lilly  and  Company  Tippecanoe  Laboratories, 

Lafayette,  Indiana  47902. The  meaning  of  a  rapid  biochemical  oxygen 

demand  index  and  its  usefulness  was  described.  The  development  of  a 
technique  for  the  determination  of  this  index  was  presented. 

Stimulation  of  Branch  Abscission  in  Quercus  alba  by  2-Chloroethyl- 
phosphonic  Acid.  William  R.  Chaney,  Department  of  Forestry  and 
Conservation,  and  A.  Carl  Leopold,  Department  of  Horticulture,  Purdue 

University,   Lafayette,   Indiana  47907. Abscission  of  young  branches 

of  a  mature  white  oak  (Quercus  alba)  was  stimulated  by  1  per  cent  and  2 
per  cent  2-chloroethylphosphonic  acid  in  lanolin  applied  to  the  base  of  the 
branches.  Treatments  were  applied  4  times  at  approximately  2-week 
intervals  in  the  fall.  The  greatest  stimulation  of  branch  abscission  re- 
sulted from  treatment  on  September  11.  Thirty-six  per  cent  of  control 
branches  were  shed,  whereas  80  per  cent  of  branches  treated  with 
2-chloroethylphosponic  acid  abscised.  The  current  shoot  of  abscised 
branches  was  significantly  shorter  than  the  current  shoot  of  branches 
retained  on  the  tree,  suggesting  that  the  less  vigorous  branches  were 
shed.  Branches  of  juvenile  trees  of  white  oak  did  not  abscise 
naturally  and  were  not  induced  to  abscise  by  treatment  with 
2-chloroethylphosponic  acid. 

Basin  Leakage  Considerations  in  Ecological  and  Hydrological  Studies  of 
Experimental  Watersheds.  H.  E.  McReyonlds,  U.  S.  Forest  Service,  633 

Wisconsin    Avenue,    Milwaukee,    Wisconsin    53203. In    the    last    two 

decades,  there  has  been  an  increase  in  the  number  of  ecological  or  hydro- 
logical  watershed  studies.  More  often,  these  experiments  have  concerned 

147 


148  Indiana  Academy  of  Science 

nutrient  cycling,  water-yield,  and  measurements  of  vegetative  manipula- 
tions. Basically,  these  studies  have  considered  the  watershed  to  be  a 
collecting  basin  with  a  single  output  point. 

Too  often,  these  watershed  studies  have  not  considered  hydrologic 
"basin  leakage"  (i.e.,  interbasin  imports  and  exports  of  ground  water 
flow).  This  paper  explored  a  number  of  processes  by  which  interbasin 
transfer  can  occur  (non-coincidental  topographic  and  phreatic  divides; 
interbasin  solution  tubes;  intercepting  pre-glacial  channels;  seasonal 
variations  in  flow  direction).  It  appears  that  the  basic  assumptions  con- 
cerning precipitation  input  area  and  piezometric  flow  patterns  are  seldom 
validated  in  the  experimental  design. 

NOTE 

A  New  System  for  Ecological  Education — SEE.  John  W.  Hart,  Hayes 
Research  Foundation,  Inc.,  and  Jessie  M.  Turner,  Finley  School;  Rich- 
mond,  Indiana  47374. Man's  activities  are  shaping  his  environment; 

in  turn,  the  environment  he  creates  surreptitiously  molds  him.  The  indus- 
trial revolation  initiated  a  speed  up  in  man's  ability  to  modify  his 
surroundings.  The  pressures  of  a  steadily  increasing  number  of  people, 
each  demanding  more  and  more  goods  and  services  are  dictating  the 
direction  of  movement  of  environmental  change.  That  these  forces  are 
carrying  us  on  a  tidal  wave  in  the  wrong  direction  is  particularly 
apparent  in  the  developed  nations  of  the  world.  We  are  surrounded  on 
all  sides  by  activities  which  degrade  our  environment — and  hence  our 
lives.  Our  senses  are  constantly  insulted  by  noise,  visual  blight,  dirty 
water,  and  stinking  air,  but  man  is  a  sensitive  creature,  and  it  is  this 
very  sensitivity  which  separates  him  from  the  other  animals.  The 
problem  is  not  that  man  will  not  be  able  to  adapt  to  this  hostile 
environment.  The  problem  is  that  he  is  doing  so  already,  and  in  so  doing, 
he  is  becoming  a  less  sensitive  organism.  When  man  has  finally  lost  his 
sensitivity,  man  has  been  lost.  Nature  may  add  a  noble  name  to  the  list 
of  animal  failures. 

Education  is  the  last  hope  for  creating  citizens  who  are  environmental 
assets,  members  of  a  citizenry  atuned  to  its  responsibility  to  all  living 
things  on  Earth. 

The  system  which  provides  the  American  education  has  for  the  most 
part  given  only  lip  service  to  the  need  for  environmental  training.  An 
equally  serious  indictment  of  the  system  is  that  it  Las  not  recognized  the 
life-centered  approach  to  learning  as  an  exciting  way  to  escape  today's 
educational  doldrums.  A  few  innovative  teachers  have  found  that  students 
can  be  turned  on  by  involving  them  in  the  study  of  their  surroundings 
and  the  interrelationships  therein.  Unfortunately  the  efforts  of  these 
teachers,  while  not  wasted  entirely,  are  greatly  diluted  by  the  absence  of 
any  continuity  of  environmental  learning.  The  one  shot  environmental/ 
ecological  learning  experience  may  come  at  any  level  from  kindergarten 
thru  college,  or  even  in  that  limited  education  after  college  or  high  school 
which  we  call  "continuing". 

SEE,  the  System  for  Ecological  Education,  was  created  to  fill  the 
need  for  an  orderly,  planned,  life-centered  approach  to  education  which 


Ecology  149 

will  encompass  the  entire  educational  experience  of  an  individual  from 
kindergarten  throughout  life.  SEE  introduces  a  systematic  way  of 
developing  in  each  child  an  understanding  of  environmental  problems, 
their  causes,  solutions,  and  man's  moral  reasponsibility  to  solve  them. 
It  introduces  and  progressively  develops  concepts.  At  each  grade  level 
the  student  attains  a  more  comprehensive  understanding  of  each  com- 
ponent of  the  environment  and  of  the  interrelationships  among  its 
physical  and  biological  components. 

SEE  is  envisioned  as  a  unifying  framework  within  which  the  environ- 
mental inputs  of  all  educators  may  become  cumulative.  The  system,  while 
designed  primarily  for  use  as  a  K-12  instrument,  can  be  used  to  develop 
college  courses  for  teachers,  resource  majors,  and  students  of  other 
disciplines.  It  is  equally  adaptable  for  use  in  adult  education. 


OTHER  PAPERS  READ 

Natural  Areas  and  the  Indianapolis  Parks  Department.  Glenn  Patrick 
Juday,  Department  of  Biological  Sciences,  Purdue  University,  Lafayette, 
Indiana  47907. 

Response  of  Eyeless  Cave  Beetles  to  Light.  Carl  H.  Krekeler,  Neal 
Brandt,  and  Bruce  Rutland,  Department  of  Biology,  Valparaiso  Uni- 
versity, Valparaiso,  Indiana  46383. 


Calibration  Techniques  for  Remote  Sensing  Measurements  of 
Water  Temperatures1 

R.  M.  Hoffer  and  L.  A.  Bartolucci2 

Laboratory  for  Applications  of  Remote  Sensing 

Purdue  University,  Lafayette,  Indiana  47907 

Abstract 

Remote  sensing  techniques,  involving  optical-mechanical  scanners  mounted  in  aircraft, 
offer  great  potential  for  meeting  some  of  the  needs  for  more  quantitative  information 
on  our  water  (and  other)  resources.  One  technique  used  in  remote  sensing  allows  the 
absolute  temperature  of  water  surfaces  to  be  determined  from  several  thousand  feet  of 
altitude  to  within  0.5  degree  Centigrade.  Two  methods  for  calibration  of  thermal  infrared 
scanner  data  were  described.  The  accuracy  of  these  techniques  was  shown.  The  limitations 
of  the  calibration   procedures   and  use  of  airborne  scanner  systems   were  discussed. 

Introduction 

One  recently-developed  remote  sensing  tool  is  a  "thermal  infrared 
optical-mechanical  scanner"  or  "thermal  IR  scanner."  This  instrument 
can  be  mounted  in  an  aircraft  and  flown  over  an  area  of  interest,  thereby 
allowing  one  to  obtain  a  temperature  map  of  the  area  below  the  aircraft. 

Calibration  Techniques 

To  make  thermal  IR  scanner  data  meaningful,  the  relative  radiance 
values  (as  measured  by  the  scanner)  must  be  related  to  the  true  tempera- 
ture of  the  area  being  sensed,  or  target  area.  Two  quite  different  tech- 
niques are  possible.  These  are  1)  the  correlation  method,  and  2)  the 
internal  calibration  techniques. 

The  correlation  method  is  relatively  simple,  but  does  have  some 
serious  drawbacks.  Variations  in  tone  on  the  thermal  IR  imagery  corres- 
pond to  relative  differences  in  the  radiant  temperatures  of  the  scene 
imaged.  Therefore,  if  the  actual  temperature  of  the  various  objects  on 
the  earth's  surface  can  be  determined,  it  is  possible  to  correlate  these 
measurements  with  density  values  of  the  imagery  to  those  points  on  the 
ground.  To  use  this  technique  for  water  studies,  temperature  measure- 
ments must  be  obtained  for  a  number  of  locations  on  the  river  or  lake  at 
the  time  the  aircraft  passes  overhead.  Later,  these  measurement  points 
are  located  on  the  thermal  IR  imagery  and  the  density  of  the  film  at  these 
points  is  measured.  In  this  way,  correlation  is  possible  between  actual 
temperature  of  the  water  at  a  few  points  and  the  film  density  at  these 
same  points.  Intermediate  film  density  values  can  then  be  interpolated. 

The  major  drawbacks  to  this  technique  are  that,  1)  it  takes  only  a 
few  minutes  to  obtain  the  scanner  data  via  airplane,  but  it  may  take 


1The    work    described    in    this    paper    was    supported    by    the    National    Aeronautics 
and  Space  Administration,  under  Grant  #NGR  16-005-112. 

2  Associate    Professor,    Department    of     Forestry    and    Conservation,    and    Graduate 
Student,  Geosciences  Department,  respectively. 

150 


Ecology  151 

several  hours  to  obtain  surface  temperature  measurements,  during  which 
time  the  water  temperature  may  have  changed  significantly,  and  2) 
development  of  the  film  on  which  the  data  are  recorded  is  subject  to  many 
possible  variations  in  chemical  processing  which  can  sometimes  cause 
tonal  differences  to  not  have  a  linear  relationship. 

For  several  years,  the  correlation  method  was  the  only  technique 
available,  due  to  limitations  in  the  thermal  IR  scanning  equipment. 
Relatively  recent  developments  in  scanning  equipment  have  allowed 
researchers  to  devise  an  "internal  calibration"  technique,  which,  with 
two  assumptions,  allows  the  actual  water  temperature  to  be  determined 
directly  from  the  scanner  data,  and  no  surface  observations  of  tempera- 
ture are  necessary  (other  than  to  verify  the  reliability  of  the  technique). 
One  assumption  is  that  the  radiation  characteristics  of  water  in  the 
thermal  IR  region  approximate  those  of  a  black-body  radiator  (which 
is  defined  as  an  object  that  will  completely  absorb  all  frequencies  of 
radiation  incident  upon  it).  Water  departs  only  2-3%  from  being  a  perfect 
black-body  radiator  in  these  thermal  IR  wavelengths  (1).  The  second 
assumption  is  that  atmospheric  attenuation  has  relatively  little  effect 
on  the  amplitude  of  the  signal  received  at  the  scanner.  This  assumption 
is  based  on  the  fact  that  the  8.0-13.5^m  region  of  the  electromagnetic 
spectrum  is  in  an  atmospheric  window  (where  absorption  by  the  various 
components  of  the  atmosphere  is  minimal),  and  also  that  most  of  the  small 
amounts  of  energy  absorbed  by  water  vapor  or  other  atmospheric  constit- 
uents would  be  reradiated  by  the  water  vapor  since  water  acts  as  a  black- 
body  in  this  portion  of  the  spectrum,  thereby  allowing  only  extremely 
small  net  losses  of  radiated  energy  between  the  water  surface  and  the 
aircraft  scanner.  Previous  work  has  indicated  that  these  assumptions 
appear  to  be  reasonable  (3). 

The  data  used  by  LARS  in  this  work  was  obtained  by  a  multispectral 
scanner,  owned  and  operated  by  the  University  of  Michigan,  and  mounted 
in  a  C-47  aircraft  (4).  This  scanner  has  been  modified  to  accommodate 
two  reference  black-bodies  which  are  viewed  by  the  scanning  mirror 
during  each  revolution.  These  reference  sources  are  referred  to  as  calibra- 
tion plates,  and  are  temperature  controlled,  one  plate  being  cooler  than 
the  other,  in  approximately  the  same  range  of  temperatures  of  the  earth 
surface  features  over  which  the  aircraft  is  flying  (2). 

Methods 

The  objective  of  this  study  was  to  determine  the  reliability  of  the 
temperature  calibration  procedures  using  data  collected  over  the  Wabash 
River  at  two  different  times  of  the  year,  and  under  somewhat  different 
weather  conditions.  On  June  30,  1970,  data  were  collected  from  an  alti- 
tude of  3,000  feet  at  10:45  am,  with  good  clear  weather  conditions,  while 
on  August  13,  the  altitude  was  2,000  feet,  with  somewhat  hazy  weather 
conditions  and  at  3:47  PM. 

Using  the  data  logs  on  the  calibration  plate  temperatures,  the  data 
were  calibrated  for  radiant  temperature  and  gray  scale  maps  were 
produced.  The  different  temperature  ranges  were  depicted  by  different 


15; 


Indiana  Academy  of  Science 


111 


%, !ii! 


I'i1!,; 


S 


m 
•11 
II.,. 

Jim: 


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Figure  1.  An  aerial  photograph  and  computer  printouts  of  calibrated  thermal  IR 
scanner  data,  collected  June  30  from  3,000  feet  (center)  and  August  13  from 
2,006  feet  altitude  (bottom).  The  function  of  the  Tippecanoe  River  (from  top)  and 
Wabash  River  (from  right)  is  shown.  Note  that  the  June  30  data  shows  that  the  water 
in  the  Tippecanoe  is  cooler  than  the  Wabash,  while  the  opposite  is  true  for  the  August 
13  data.  The  August  data  also  shows  much  of  the  land  area  at  the  same  apparent 
temperature  range  as  the  water. 

Symbol  Key.     Temperature  in  °C. 

June  30.      (blank):    24.0  or  lower,    (M)  :    24.0-24.9,    (  =  ):    24.9-25.2,    (  — )  :    25.2-25.5,    (.): 
25.5-26.0,   (blank)  :  26.0  or  higher. 

August  13.      (blank):    25.4    or    lower,    (M):    25.4-25.9,    (  =  ):    25-9-26.2,    (— ) :    26.2-26.5, 
(blank)  :  26.5  or  higher. 


Ecology  W4 

computer  symbols.  Only  those  temperature  ranges  that  corresponded 
to  the  river  were  displayed.  A  blank,  or  no  symbol,  was  used  for  all  other 
temperatures. 

Results 

The  junction  of  the  Tippecanoe  River  (from  left)  with  the  Wabash 
river  (from  top)  is  illustrated  in  Figure  1.  On  June  30,  the  actual  water 
temperatures,  as  measured  from  the  boat,  showed  very  good  correlation 
with  the  temperatures  indicated  by  the  calibrated  scanner  data.  Note  that 
the  Tippecanoe  River  was  approximately  1.2°C  cooler  than  the  Wabash, 
and  that  this  temperature  difference  persisted  for  a  considerable  distance 
downstream.  On  August  13,  the  Tippecanoe  was  relatively  warmer  than 
the  Wabash,  but  the  calibrated  scanner  data  indicates  about  0.8°C  lower 
temperatures  than  were  actually  measured.  Since  the  August  data  were 
obtained  under  hazy  conditions,  this  could  be  the  cause  of  the  calibration 
error,  and  would  indicate  that  additional  work  is  required  to  obtain  a  fully 
reliable  calibration  technique. 

Note  that  on  the  June  30  data  only  the  river  areas  are  shown  on  the 
printouts,  indicating  that  only  the  water  occupied  the  temperature  ranges 
indicated,  but  on  August  13,  considerable  land  areas  were  emitting  the 
same  amounts  of  energy  as  the  water.  This  indicates  that  if  one  is  to 
produce  temperature  maps  showing  only  the  water  areas,  a  layered  classi- 
fication scheme  will  need  to  be  developed  whereby  one  first  identifies  all 
water  areas,  and  then  maps  the  temperature  characteristics  of  the  water 
only. 


Literature  Cited 

1.  Hood,  P.,  and  S.  H.  Ward.  1969.  Airborne  geophysical  methods.  In  Advances  in 
Geophysics,  Vol.  13,  Academic  Press,  New  York,  N.Y.  112  p. 

2.  Atwell,  B.  H.  1971.  Calibration  of  thermal  channels  of  the  university  of 
Michigan   Scanner.   LARS   Information   Note  022571,   Purdue  University. 

3.  Atwell,  B.  H.,  R.  B.  Macdonald,  and  L.  A.  Bartolucci.  1971.  Thermal 
mapping    of    stream    from    airborne    radiometric    scanning.     Water    Resources    Bull. 

7:228-242. 

4.  Lars  Staff.  1968.  Remote  multispectral  sensing  in  agriculture.  Annu.  Rep.,  Laboratory 
for  Agricultural  Remote  Sensing,  Volume  3.  Purdue  Univ.  Agri.  Expt.  Stat.,  Res. 
Bull.  #844,  Lafayette,  Ind.  175  p. 


Natural  Areas  in  the  Beech-maple  and  Maple-basswood 
Forest  Regions  of  Nine  States 

Linda  K.  Escobar*  and  Alton  A.  Lindsey 

Department  of  Biological  Sciences 
Purdue  University,  Lafayette,  Indiana  47907 

Abstract 

Four  hundred  and  eighty-two  natural  areas  of  biological  or  geological  interest  are 
now  reported  within  the  Beech — maple  and  Maple — basswood  Regions  of  the  9  states  which 
include  these  forest  regions. 

In  Indiana,  8  forested  natural  areas  and  17  tracts  of  other  types  were  previously 
unpublished.  Of  the  former,  the  Womer  Tract,  Bryan  Memorial  Preserve  and  Burgdorf 
Woods  are  described  briefly. 

In  1969-70  the  National  Park  Service  commissioned  5  theme-studies 
at  as  many  ecological  laboratories  in  the  eastern  and  central  United 
States,  to  obtain  data  from  secondary  sources  for  later  use  in  designating 
many  new  National  Natural  Landmarks.  The  basis  for  organizing  this 
overall  survey  was  the  forest  region  map  inside  the  back  cover  of  Braun 
(1950).  Our  contribution  (3,  7)  was  a  study  based  largely  on  correspond- 
ence, interviews  and  published  sources,  of  the  two  forest  regions  domi- 
nated by  sugar  maple.  The  Maple-basswood  region  is  confined  to  parts 
of  Illinois,  Wisconsin  and  Minnesota,  whereas  Beech-maple  occurs  in 
New  York,  Pennsylvania,  Ohio,  Michigan,  Illinois,  Wisconsin,  and  Indiana. 
The  literature  cited  consists  of  204  titles. 

The  concept  of  natural  areas  and  the  rationale  and  techniques  of  their 
description  and  preservation  were  presented  in  references  2,  4,  5,  6,  7, 
8  and  9.  W.  B.  Barnes  has  written  popular  descriptions  in  "Outdoor 
Indiana"  magazine  of  most  of  the  17  areas  in  the  state  system  of  nature 
preserves,  of  which  he  is  the  Director. 

We  acknowledge  with  thanks  the  information  about  "new"  Indiana 
stands  received  from  William  B.  Barnes,  Mrs.  Thomas  E.  Dustin  and 
Floyd  Swink.  Among  the  multitude  who  helped  provide  data  for  other 
states  condensed  into  Table  1  we  are  especially  indebted  to  Drs.  Grant 
Cottam,  J.  Arthur  Herrick,  Kenneth  S.  Erdman  and  William  Tans. 

Summary  for  the  Two  Entire  Regions 

A  table  of  data  giving  only  one  line  for  each  of  482  tracts  of  land  was 
prepared,  but  proved  too  voluminous  for  publication.  A  more  generalized 
summary,  given  in  Table  1,  categorizes  areas  by  the  single  natural 
feature  of  special  interest,  usually  the  one  constituting  the  chief  reason 
for  considering  the  site  worth  preserving.  Those  of  the  9  states  for  which 
Table  1  shows  few  tracts  are  not  deficient  in  natural  areas  if  the  whole 


Present     address:      Facultad      de     Ciencias,     Universidad     de     Antioquia,      Medellin, 
Columbia. 

154 


Ecology 


155 


state  were  considered,  but,  rather,  are  states  having  little  acreage  of  the 
two  of  Braun's  vegetational  Regions  that  we  studied  for  this  project.  The 
larger  tracts  are  often  state  parks,  wildlife  areas  or  metropolitan  parks, 
that  possess  a  great  diversity  of  natural  interest  in  addition  to  recrea- 
tional facilities.  These  are  listed  as  "large,  varied"  areas.  Since  our  bias 
as  ecologists  is  toward  communities,  there  is  much  more  of  geological 
interest  encompassed  in  the  sites  than  is  reflected  by  the  table.  (Prac- 
tically all  the  Beech-maple  stands  occupy  land  that  has  been  glaciated, 
for  example).  The  line  for  "Other  geology"  includes  mostly  waterfalls. 
The  tracts  considered  under  "Gorges,  bluffs"  very  often  contain  relict 
hemlock  colonies.  Caves  and  archaeological  sites  were  omitted.  Even 
though  several  or  many  natural  features  were  present,  a  site  is  listed  only 
once;  therefore,  the  numbers  and  totals  are  significant. 


Table  1.  Number  of  natural  areas,  classed  by  their  chief  feature  and  by  state,  in 
only  the  portions  of  the  state  inside  the  Beech-maple  and  M&ple-basswood  Regions 
of   Braun    (1).    Indiana    data,    are    based   on    Lindsey,    Schmelz   and   Nichols    (6)    and    the 

present  study. 


Types 

Ind. 

la. 

111. 

Wis. 

Minn. 

Mich. 

Ohio 

Pa. 

N.Y. 

Beech-maple 

23 

— 

— 

13 

— 

6 

12 

2 

1 

Oak-hickory 

16 

— 

3 

5 

„_ 

4 

11 

__ 



Mixed    Woods 

14 

— 

10 

19 

2 

3 

21 

— 

1 

Maple-basswood 

- 

— 

1 

15 

4 

— 

— 

— 

— 

Hemlock-hardwoods 

— 

1 

— 

10 

— 

9 

1 

2 

Oak     savanna 

1 

— 

— 

2 

1 



3 

— 

=_ 

Flood     Plain 

2 

1 

2 

4 

1 

4 

3 

__ 

_ 

Swamp    Forest 

5 

— 

1 

4 

— 

4 

13 

2 

2 

Bog    or    Fen 

6 

— 

6 

9 

1 

3 

14 

10 

3 

Marsh 

— 

— 

— 

2 

— 

1 

3 

_ 

1 

Varied  Wetlands 

— 

— 

1 

1 

— 

3 

9 

— 

1 

Lake,    pond 

4 

— 

— 

1 

1 

2 

12 

1 

— 

Sand    dunes 

1 

— 

2 

3 

_ 

1 

2 

„ 

_ 

Prairie 

10 

- 

6 

9 

3 

4 

— 

__ 

__ 

Glacial     geology 

— 

— 

— 

1 

— 

— 

3 

— 

2 

Gorge;    bluff 

7> 

1 

1 

7 

— 

,— 

13 

2 

_ 

Other    geology 

3 

— 

_ 

1 

— 

__ 

4 

__ 

— 

Large,,    varied 

2 

— 

1 

3 

2 

3 

9 

2 

I 

Wildlife  refuge 

— 

— 

1 

1 

— 

1 

4 

— 

4 

Heronry 

1 

— 

— 

_ 

1 

— 

2 

— 

1 

TOTALS 

93 

3 

35 

110 

16 

39 

147 

20 

19 

Nearly  all  the  good  natural  areas  and  nature  preserves  in  Indiana 
had  been  described  in  Lindsey,  Schmelz  and  Nichols  (6).  Additional  Indi- 
ana tracts  reported  to  the  NPS  by  the  present  authors  are  also 
included  in  Table  1. 


156  Indiana  Academy  of  Science 

Indiana  Areas  Previously  Unpublished 

Further  details  on  "new"  Indiana  natural  areas  are  given  in  Table 
2  for  forests  and  Table  3  for  tracts  where  the  principal  feature  is  not  the 
tree  community,  if  any. 

The  largest  and  most  diversified  of  the  new  Indiana  nature  preserves 
is  that  donated  to  the  State  System  of  Nature  Preserves  in  1970  by  Mr. 
and  Mrs.  John  Womer  of  Chicago.  It  is  4  miles  south  of  Chesterton  and 
1  mile  east  of  Rt.  49  on  Rd.  750  N.  It  is  in  two  parts  lying  a  quarter-mile 
apart  on  rough  land  of  the  Valparaiso  moraine.  The  upland  supports  a 
disturbed  oak  woods,  and,  in  much  of  the  north  80,  early  lumbering  left 
open  conditions  now  showing  early  successional  stages  with  scattered 
small  trees  and  shrubs.  About  one-third  of  shallow  Carlson  Pond  lies 
within  the  southern  80.  There  are  also  2  small  kettle  ponds,  and  a  former 
pond  nearly  as  large  as  Carlson  Pond  is  now  a  large  depression  supporting 
buttonbush  and  willows.  In  the  southern  part  of  the  south  40,  about  10 
acres  of  a  mixed  forest  appear  to  be  essentially  undisturbed  except  for 
an  o!d  woods  road. 

The  Eunice  Hamilton  Bryan  Memorial  Nature  Preserve  is  also  within 
the  state  system  under  Director  William  B.  Barnes.  It  was  bequeathed 
by  the  late  Henry  R.  Smith  of  Rossville,  and  named  in  honor  of  the  mother 
of  Mrs.  Smith.  The  tract  was  previously  known  as  Smith  Woods.  The  area 
is  notable  for  many  large  old  trees  and  includes  several  permanent  ponds 
which,  in  April,  occupy  about  6  of  the  29  acres.  The  soils  are  Crosby  and 
Brookston.  Table  4  gives  data  on  vegetational  attributes  of  the  oak- 
hickory  stand  on  high  ground  away  from  the  pond  edges,  and  indicates 
that  the  major  dominant,  white  oak,  had  more  than  double  the  import- 
ance value  of  shagbark  hickory.  Irrespective  of  species,  the  average  acre 
of  the  4  acres  (contained  within  the  0.2  acre  sampling  strips)  showed  101 
individual  trees  over  4  inches  diameter  at  breast  height.  These  trees  on 
the  average  acre  had  117  feet  basal  area,  which  is  high  for  Indiana 
forests.  In  the  4  acres  within  the  sampling  strips,  species  that  had  one 
or  more  individuals  in  the  30-inch  or  larger  size  class  were  white  oak,  red 
oak,  swamp  white  oak,  beech  and  bur  oak.  There  were  29  such  trees 
sampled,  including  18  white  oaks,  ranging  up  to  the  46-inch  size  class 
which  had  two  individuals.  The  largest  red  oak  was  38  inches  and  the  only 
swamp  white  oak  measured  42  inches. 

Burgdorf  Woods,  in  the  extreme  southwest  corner  of  Vanderburgh 
County,  has  only  10  acres  of  large,  old-growth  timber,  which  is  surrounded 
by  woods  of  lesser  quality.  It  represents  the  Oak-hickory  type,  with 
stratum  ranks  as  follows  for  trees  exceeding  4  inches  dbh — red  oak 
(including  Shumard's)  7,  black  oak  6,  tulip  tree  6,  white  oak  5  and  white 
ash  5.  The  species  with  some  stems  exceeding  30  inches  dbh  were  Shu- 
mard's red  oak  with  13  such  stems,  black  oak  had  10,  tulip  tree  7,  white 
oak  5,  white  ash  3,  and  sugar  maple,  sycamore  and  bitternut  hickory 
with  one  each.  In  all  reproduction  strata,  sugar  maple  dominated 
substantially.  Twenty-three  species  had  stems  exceeding  22  inches  dbh. 
Of  the  142  larger  trees  measured  in  the  10  acres,  95  exceeded  22  inches. 


Ecology 


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158  Indiana  Academy  of  Science 

Table  4.      Vegetational  Attributes1  in  the  high  ground,  old  growth  stand  at  Bryan  Woods, 

Clinton  County,  Indiana. 


Species 

D2 

D3 

B2 

B3 

F3 

v3 

White  oak 

13.5 

13.3 

51.5 

44.1 

13.6 

23.6 

Shagbark   hickory 

13.2 

13.0 

s.s 

7.5 

14.1 

11.5 

White    ash 

14.5 

14.2 

7.8 

6.6 

13.2 

11.3 

Ironwood 

14.0 

13.7 

2.1 

1.8 

12.5 

9.4 

Bassw <! 

L2.2 

12.0 

2.6 

2.2 

*.:> 

7.6 

Beech 

4.5 

4.4 

7.5 

6.4 

4.7 

5.2 

Sugar  maple 

5.2 

5.1 

4.3 

3.7 

5.5 

4.8 

Red   oak 

4.2 

4.1 

16.9 

14.5 

5.5 

4.7 

American    elm 

5.2 

5.1 

.* 

..74 

5.9 

3.9 

Pignut   hickory 

4.0 

3.9 

2.6 

2.2 

4.0 

3.4 

Bur    oak 

1.2 

1.2 

3.3 

2.8 

1.31 

1.80 

Wild    cherry 

2.0 

I, '.IT 

.25 

.21 

2.22 

1.17 

Walnut 

1.5 

1.48 

i.:u 

1.15 

i.m; 

1.40 

Swamp     white    oak 

.2 

.25 

2.5 

2.17 

.30 

.91 

Blue   beech 

1.0 

.98 

.13 

.11 

1.31 

.82 

Silver    maple 

1.0 

.98 

.96 

.82 

.65 

.80 

Sycamore 

.50 

.49 

1.00 

.86 

.65 

.67 

Red    maple 

.75 

.7  1 

.42 

.36 

.91 

.67 

Bitternut    hickory 

.50 

.49 

.79 

.68 

.65 

.61 

Hackberry 

.50 

.49 

.10 

.08 

.65 

.41 

Flowering   dogwood 

.50 

.49 

.05 

.04 

.65 

.39 

Sassafras 

.25 

.•jr, 

..•J  7 

.23 

,.:;o 

.26 

Tulip    tree 

.25 

.25 

.08 

.07 

.30 

.21 

Pin    oak 

.25 

.25 

.05 

.04 

.30 

.20 

Red    elm 

.25 

.25 

.04 

.03 

.30 

.19 

TOTALS 

D0=101 

BB=117 

1Based  on  trees  4  inches  or  more  dbh.  Twenty  sampling  strips  (each  400  feet  long 
and  one-fifth  acre  area)  were  laid  out,  totalling  4  acres  in  area.  D2  symbolizes  density 
per  mean  acre,  D3  is  relative  density,  B2  is  basal  area  per  acre,  B3  relative  basal  area, 
F3  is  relative  frequency  and  V3  importance  value. 


Literature  Cited 

1.  Braun,    E.    Lucy.    1950.    Deciduous    forests    of    Eastern    North    America.    The    Blaki- 
ston  Co.,  Philadelphia,  Pa.,  597  p. 

2.  Dustin,    T.    E.     1966.     Perspective,    p.    582-591.    In    A.    A.    Lindsey     (ed.)     Natural 
Features  of  Indiana.  Indiana  Acad.  Sci.,  Indianapolis.  600  p. 

3.  Escobar,  Linda  K.  1971.  Beech-maple  and  Maple-basswood  Regions  of  the  de- 
ciduous forest  formation.  2  vols.  Unpublished  M.S.  Thesis,  Purdue  University, 
536  p. 

4.    Lindsey,   A.  A.   1968.   Indiana's  new  system  of  scientific  areas  and  nature  preserves. 
Pi-oc.  Indiana  Acad.  Sci.  77:75-83. 


Ecology  159 

1969.   Nature  preserves  and  recreational  areas.   Purdue  Centennial  Sym- 
posium, Agronomy  Dept,  Lafayette,  Indiana,  p.  34-37. 

__,    D.    V.    Schmelz,   and   S.    A.    Nichols.    1969.    (reprint    Ed.    '70)    Natural 


areas    in    Indiana    and    their    preservation.    Araer.    Midland    Naturalist,    Notre    Dame, 
Notre  Dame,  Ind.  606  p. 

7.  Lindsey,  A.  A.,  and  Linda  K.  Escobar.  1970.  Beech-maple  and  maple-basswood 
regions  of  the  deciduous  forest  formation.  Unpublished  report  to  National  Park 
Service,  Washington.  3  Vols.  575  p. 

8.  Lindsey,  A.  A.,  and  D.  V.  Schmelz.  1970.  The  forest  types  of  Indiana  and  a 
new  method  of  classifying  midwestern  hardwood  forests.  Proc.  Indiana  Acad.  Set. 
79:620-629. 


Importance  Per  Cent  Values  of  a  Browsed  Southeastern  Indiana  Forest1 

Christine  O.  Hopkins  and  William  E.  Hopkins 
Department  of  Botany 

and 

Gary  W.  Barrett 

Department  of  Zoology 

Miami  University,  Oxford,  Ohio  45056 

Abstract 

White  ash  (Fraxinus  americana) ,  hop  hornbeam  (Ostrya  virginiana) ,  red  oak 
(Quercus  rtibra) ,  yellow  poplar  (Liriodendron  tulipifera)  and  beech  (Fagus  grandifolia) 
exhibited  importance  per  cent  values  of  49.4,  37.4,  28.6,  26.5  and  20.3  respectively,  for 
a  10-acre  forest  located  on  the  Brookville  Ecology  Research  Center  in  southeastern 
Indiana.  These  values  represented  54  per  cent  of  the  total  tree  species 
sampled  within  an  area  which  had  recently  been  released  from  browsing.  White  ash, 
hophornbeam,  sugar  maple  (Acer  saccharum) ,  redbud  (Cercis  canadensis)  and  honey 
locust  (Gleditsia  triacanthos)  were  represented  by  a  high  density  of  seedlings  (<  1  inch 
Diameter  Breast  Height),  while  canopy  species  of  yellow  poplar,  red  oak,  beech  and 
bitternut   hickory    (Carya    cordiformis)    were   poorly    represented    in    smaller   size    classes. 

Introduction 

Systematic  sampling  of  a  forest  area  following  removal  of  cattle 
reveals  much  quantitative  information  regarding  secondary  succession. 
Cattle  prefer  tender  grasses,  forbs  and  herbs,  in  addition  to  shoots  and 
tree  seedlings  (6).  Effects  of  browsing  also  include  such  physical  changes 
as  compaction  of  soil,  promotion  of  erosion,  damage  to  root  systems,  litter 
removal,  and  general  degradation  of  the  natural  seedbed  conditions  (6). 
Although  several  recent  studies  have  been  concerned  with  deciduous 
forests  in  this  region  of  the  midwest  (2,  7,  8,  11),  only  limited  information 
is  available  regarding  the  effects  of  browsing  on  the  composition  of  for- 
est communities.  Thus  far,  only  the  study  by  Day  and  DenUyl  (3)  has 
provided  specific  information  on  browsing  pressures  by  cattle  in  Indiana 
forests.  We  attempted  to  better  measure  and  evaluate  the  effects  of 
browsing  on  the  composition  of  a  mature  deciduous  forest  community 
located  in  southeastern  Indiana. 

Study  Area 

The  study  area  is  located  in  Union  County,  south  of  Liberty,  Indiana, 
specifically  in  the  NW  1/4,  Sec.  22,  TUN,  R2W  on  the  Fairfield,  Indiana, 
Quadrangle.  The  site  is  included  within  the  Brookville  Ecology  Research 
Center,  administered  by  Miami  University,  Oxford,  Ohio,  and  Earlham 
College,  Richmond,  Indiana.  The  actual  study  area  was  comprised  of  10 
acres  of  forest  located  on  the  140-acre  research  station  leased  in  1969  from 
the  Army  Corps  of  Engineers.  The  remaining  130  acres  had  been  used 
annually  for  agricultural  crops  (e.g.,  corn,  soybeans,  etc.)  until  the  spring 


Contribution  No.   2   from  the  Brookville  Ecology  Research   Center,   Miami  Univei'sity, 
Oxford,  Ohio  45056. 

160 


Ecology  161 

of  1970.  The  total  area  had  since  been  left  undisturbed  to  proceed  through 
secondary  succession.  The  10-acre  forest  area  had  been  periodically  grazed 
by  a  herd  of  cattle  for  at  least  the  past  8-10  years.  This  herd  ranged  in 
size  from  6-15  cattle  and  was  permitted  to  graze  this  area  periodically 
during  the  spring  and  summer  months  out  of  each  year.  Cattle  were 
permanently  removed  from  the  study  site  approximately  3  months  before 
sampling  was  initiated. 

The  forest  is  located  on  a  gradual-moderate  slope  with  a  total  relief 
of  140  feet  from  the  highest  to  lowest  points  and  lies  just  north  of  the 
Wisconsin  glacial  boundary.  The  physiography  is  defined  as  Dearborn 
Upland,  a  dissected  plateau  north  and  west  of  the  Ohio  River  with 
streams  in  deeply  incised  valleys  (12).  Soils  for  this  area  have  been 
reported  by  Alfred,  Ulrich  and  Zachary  (1).  Climatic  conditions  for  this 
area  have  also  been  previously  described  by  Schaal  (10). 

Methods  and  Materials 

The  nested  quadrat  method  was  used  for  sampling  the  vegetation 
(9).  This  method  provides  adequate  sampling  within  a  community  of  vary- 
ing plant  sizes.  Ten  nested  quadrats,  each  66  feet  by  66  feet  (0.1  acre 
each),  were  placed  randomly  within  the  10-acre  forest  area.  Thus,  10  per 
cent  of  the  total  forest  area  was  sampled.  Each  0.1-acre  quadrat 
contained  one  6.6  feet  by  66.0  feet  plot  (0.01  acre)  and  two  6.6  feet  by 
6.6  feet  square  plots  (0.001  acre  or  1  milacre). 

During  October,  1970,  all  trees  greater  than  3  inches  in  diameter 
breast  height  (dbh)  were  tallied  in  the  0.1-acre  plots.  All  saplings  over 
12  inches  in  height  and  less  than  3  inches  dbh  were  tallied  in  the 
0.01-acre  plot  and  all  seedlings  less  than  12  inches  in  height  were  tallied 
in  each  milacre  plot.  The  number  of  trees  per  acre,  relative  density, 
frequency  of  occurrence,  relative  frequency,  total  basal  area,  relative 
cover,  and  importance  per  cent  values  were  computed  (9).  Frequency 
distribution  of  all  species  was  computed  by  size  classes.  Diameter 
measurements  of  all  trees  were  rounded  to  the  nearest  inch.  Basal  area 
for  each  species  was  calculated  using  a  conversion  table  (9). 

Results  and  Discussion 

White  ash  (Fraximus  americana) ,  hop  hornbeam  (Ostrya  virgini- 
ana),  red  oak  (Quercus  rubra),  yellow  poplar  (Liriodendron  tulipfera) , 
and  beech  (Fagus  grandifolia)  were  clearly  dominant,  having  impor- 
tance per  cent  values  of  49.4,  37.4,  28.6,  26.5,  and  20.3,  respectively. 
These  species  constituted  54%  of  all  tree  species  sampled.  (Table  1).  Hop 
hornbeam,  usually  a  mid-canopy  species  in  white  ash-yellow  poplar-red 
oak  associations  (5)  was  the  most  frequently  encountered  species.  White 
ash,  red  oak,  yellow  poplar,  and  beech,  the  major  canopy  species,  had 
relative  cover  values  of  20.7,  18.9,  13.6,  and  12.8%,  respectively,  repre- 
senting approximately  66%  of  the  total  cover  (see  Table  1). 

The  above-mentioned  dominant  trees  (i.e.,  white  ash,  hop  hornbeam, 
red  oak,  yellow  poplar,  and  beech)  exhibited  maximum  dbh  measure- 
ments of  18,  9,  34,  31,  and  23  inches,  respectively.  Other  large  trees  in- 


162 


Indiana  Academy  of  Science 


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Ecology  163 

eluded  black  cherry  (Prunus  serotina) ,  sugar  maple  (Acer  saccharum), 
sassafras  (Sassafras  albidum),  shagbark  hickory  (Gary a  ovata) ,  and 
bitternut  hickory  (Carya  cordiformis) ,  with  maximum  dbh  measure- 
ments of  18,  17,  16,  15,  and  12,  respectively.  Such  major  canopy  species 
as  red  oak,  beech,  bitternut  hickory,  yellow  poplar,  and  black  cherry  were 
not  well  represented  in  the  small  size  classes  (<  5.0  inches  dbh),  nor  in 
the  seedling  class.  The  paucity  of  reproduction  of  the  major  canopy  species 
may  be  due  to  the  influence  of  livestock.  Species  dominating  the  mid- 
canopy  were  redbud  (Cercis  canadensis),  slippery  elm  (Ulmus  rubra), 
sugar  maple,  hawthorn  (Crataegus  crux-gallii) ,  paw-paw  (Asimina  tri- 
loba) and  wafer  ash  (Ptelea  trifoliata) . 

Seedlings  present  were  mainly  white  ash  (78,500/A),  hop  hornbeam 
(54,000/A),  redbud  (9,500/A),  honey  locust  (Gleditsia  triacanthos) 
(8,500/a)  and  sugar  maple  (6,000/A).  Slippery  elm  and  blue  ash 
(Fraxinus  quadrangulata)  exhibited  a  seedling  density  of  1,500/A  each. 
Five  taxa  with  500/A  seedlings  each  were  sassafras,  blue  beech  (Carpinus 
caroliniana) ,  osage  orange  (Madura  pomifera) ,  chinkapin  oak  (Quercus 
muehlenbergii) ,  and  sycamore   (Platanus  occidentalis) . 

In  an  earlier  study  concerned  with  browsed  Indiana  forests  Day  and 
DenUyl  (3)  reported  that  seedlings  of  white  ash,  sugar  maple,  and 
slippery  elm  were  selected  by  cattle  under  all  browsing  intensities, 
whereas,  under  light  to  moderate  browsing  (i.e.,  10  or  more  acres  per 
cow),  red  oak,  beech,  sassafras,  bitternut  hickory,  sycamore,  honey  locust, 
and  black  cherry  were  selected.  They  also  reported  that  seedlings  utilized 
under  heavy  to  very  heavy  browsing  conditions  (i.e.,  less  than  4  acres 
per  cow)  included  shagbark  hickory,  hawthorn,  blue  beech,  hophornbeam 
and  paw-paw.  Comparing  the  results  of  Day  and  DenUyl  (3)  to  those  of 
this  study,  it  would  appear  that  this  forest  had  been  under  moderate 
browsing  stress  due  to  the  paucity  of  red  oak,  beech,  bitternut  hickory, 
and  black  cherry  seedlings. 

DenUyl,  Dillen  and  Day  (4)  reported  that  white  ash,  slippery  elm, 
and  sugar  maple  were  found  to  be  prolific  seed  producers.  This,  perhaps, 
helps  to  explain  much  of  the  data  in  the  present  study,  in  which  white 
ash,  slippery  elm,  and  sugar  maple  were  represented  by  27,  9,  and  6  mature 
trees  per  acre,  respectively,  as  well  as  each  exhibiting  an  abundance  of 
small  seedlings. 

In  summary,  the  disturbance  (browsing)  of  this  forest  community 
was  clearly  reflected  by  an  absence  of  reproduction  (seedlings)  of  over 
50%  of  the  dominant  canopy  species.  It  appears  that  certain  dominant 
species  based  on  importance  per  cent  values  (e.g.,  red  oak,  yellow  poplar, 
and  beech)  were  adversely  affected  by  browsing.  It  also  appears  that 
white  ash  and  hop  hornbeam  are  able  to  maintain  their  dominance  even 
under  moderate  browsing  stress.  The  reason  for  this  browsing  selection 
factor  awaits  further  investigation. 


164  Indiana  Academy  of  Science 

Literature  Cited 

1.  Alfred,  S.  D.,  H.  P.  Ulrich,  and  A.  L.  Zachary.  1960.  Soil  Survey  of 
Fayette  and  Union  Counties,  Indiana.  USDA  Series  1952,  No.  8.  91  p. 

2.  Ashby,  W.  C,  and  G.  T.  Weaver.  1970.  Forest  regeneration  on  two  old  fields  in 
southwestern  Illinois.  Amer.  Midland  Natur.  84:90-104. 

3.  Day,  R.  K.,  and  D.  DenUyl.  1932.  The  natural  regeneration  of  farm  woods 
following  the  exclusion  of  livestock.  Indiana  Agric.  Exp.  Sta.  Bull.  368.  48  p. 

4.  DenUyl,  D.,  O.  D.  Dillen,  and  R.  K.  Day.  1938.  The  development  of  natural 
reproduction  in  previously  grazed  farm  woods.  Purdue  Univ.  Agric.  Exp.  Sta.  Bull. 
431   p. 

5.  Fowells,  H.  A.  (ed.).  1965.  Silvics  of  forest  trees  of  the  United  States.  Agric. 
Handbook  271.  USDA.  762  p. 

6.  Hawley,  R.  C.  1929.  The  practice  of  silviculture.  2nd  edition.  John  Wiley  and  Sons, 
New  York.  335  p. 

7.  Lindsey,  A.  A.,  and  D.  V.  Schmelz.  1970.  The  forest  types  of  Indiana  and  a  new 
method  of  classifying  midwestern  hardwood  forests.  Proc.  Indiana  Acad.  Sci.  79:198- 
204. 

8.  Loucks,  O.  L.  1970.  Evolution  of  diversity,  efficiency,  and  community  stability.  Amer. 
Zool.  10:17-25. 

9.  Phillips,  E.  A.  1959.  Methods  of  vegetation  study.  Holt,  Rinehart  and  Winston, 
New  York.  107  p. 

10.  Schaal,  L.  A.  1966.  Climate,  p.  156-170.  In  A.  A.  Lindsey  (ed.)  Natural  features  of 
Indiana,  Indiana  Sesquicentennial  Volume.  Indiana  Acad.  Sci.,  Indianapolis.  600  p. 

11.  Schmelz,  D.  V.,  and  A.  A.  Lindsey.  1970.  Relationships  among  the  forest  types  of 
Indiana.  Ecology  51:620-629. 

12.  Schneider,  A.  F.  1966.  Physiography,  p.  40-56.  In  A.  A.  Lindsey  (ed.)  Natural 
features  of  Indiana,  Indiana  Sesquicentennial  Volume.  Indiana  Acad.  Sci.,  Indian- 
apolis. 600  p. 


Contents  of  Southern  Indiana  Wild  Turkey  Droppings 

Ralph  D.  Kirkpatrick,  Marsha  R.  Roy1,  Gerald  A.  Wise2, 
and  Leland  L.  Hardman, 

Department  of  Biology, 

Ball  State  University,  Muncie,  Indiana  47306 

Abstract 

Food  item  volume  percentages  were  determined  of  the  contents  of  207  adult  and  84 
juvenile  wild  turkey  droppings  collected  over  4  seasons. 

Material  found  in  order  of  decreasing  volume  percentages  was  Gramineae  seeds;  soil 
and  organic  debris  (including  grit);  unidentified  plant  material  (leaves  and  stems);  insect 
parts;  various  seeds  of  Quercus  sp.,  Cornus  sp.  and  Smilax  sp. 

The  Gramineae  constitutes  a  large  portion  of  the  diet  over  all  seasons  with  the  large 
seeds  from  small  woody  species  being  important  only  in  the  fall  and  winter. 

Insects  probably  are  not  a  large  part  of  the  diet  of  either  adult  or  juvenile  wild 
turkeys. 

Introduction 

The  eastern  wild  turkey  (Meleagris  gallopavo  silvestris  Vieillot)  dis- 
appeared from  northern  Indiana  by  1870  and  from  southern  Indiana  by 
1900  (2,  4,  7).  The  regrowth  of  forests  and  the  increased  protection  due 
to  hunting  laws  and  management  programs  has  allowed  the  successful 
re-establishment  of  this  species  in  Indiana.  In  1956,  wild  turkeys  from 
Arkansas  were  released  on  the  Crane  Naval  Ammunition  Depot  in  Martin 
County  and  later  releases  of  wild  turkeys  from  Missouri  were  made  in 
other  parts  of  southern  Indiana  between  1962  and  1966.  Wild  turkey 
populations  are  now  established  at  Brown  County  State  Park,  Clark  State 
Forest  (Clark,  Scott  and  Washington  Counties),  Harrison  County  Turkey 
Management  Area  in  the  Harrison-Crawford  State  Forest,  Lost  River 
Area  of  Hoosier  National  Forest  (Martin  and  Orange  Counties),  Mogan 
Ridge  Turkey  Management  Area  of  the  Hoosier  National  Forest  (Perry 
County),  Owen-Putnam  State  Forest  (Owen  and  Putnam  Counties),  and 
Pike  State  Forest  (Pike  County). 

Indiana  wild  turkey  management  programs  may  extend  the  present 
range.  Markley  (8)  and  Webb  (11)  have  noted  that  the  shortage  of  food 
may  be  a  factor  limiting  wild  turkey  populations.  Food  habits  of  the 
re-introduced  wild  turkey  in  Indiana  have  not  been  studied.  These  data 
may  be  used  by  game  biologists  in  future  management  programs. 

This  study  concerned  the  food  habits  of  the  wild  turkey  in  southern 
Indiana.  Dropping  analysis  was  used  to  determine  the  food  habits  because 
an  adequate  sample  of  crop  and  gizzard  contents  was  unavailable  for 
analysis  due  to  the  low  populations  and  minimal  hunting  take. 


Present  address:      178  Washington  St.,  Winthrop,  Mass.  02152 

-Game  Research  Biologist.  Indiana  Depai'tment  of  Natui'al  Resources,  Indianapolis. 

165 


166 


Indiana  Academy  of  Science 


Methods  and  Materials 

Wild  turkey  droppings  were  collected  by  Indiana  game  biologists  in 
unglaciated  portions  of  Clark,  Harrison,  Perry,  and  Monroe  Counties. 
Sex  and  age  of  the  wild  turkeys  producing  the  droppings  were  determined 
according  to  dropping  size  and  shape  (1,  6).  Contents  of  droppings  were 
separated  and  identified  following  procedures  outlined  by  Korschgen  (5) 
and  Eaton,  Moore,  and  Saylor  (3).  All  remains  from  a  given  season  and 
age  class  were  pooled  to  obtain  total  volume.  Food  item  volume  percent- 
ages were  then  based  on  the  total  sample  volume  (6,  9). 

Results 

A  total  of  291  wild  turkey  droppings  (collected  between  January  1968 
and  January  1971)  was  examined  in  this  study.  Food  item  volume  per- 
centages of  the  dropping  contents  are  listed  by  season  for  adults  in  Table 
1  and  for  juveniles  in  Table  2. 

Plant  seeds  from  the  Family  Gramineae  constitute  a  major  portion 
of  the  diet  throughout  the  year  for  both  juvenile  and  adult  birds.  Plant 


Table     1.     Food  items  in  207  droppings  of  adult  wild  turkeys  listed  by  seasonal  volume 
percentages  and  dates  collected. 


Volume  Percentages 

Food  Items 

Spring 
(Mar.-May) 

n  =  28 

Summer 

( June-Aug. ) 

n  =  6 

Fall 

(Sept.-Nov.) 
n  =  64 

Winter 
(Dec. -Feb.) 

n  =  109 

Soil  &  Debris 

12.3 

— 

46.0 

48.2 

Gramineae  (several  genera) 

50.0 

83.5 

59.5 

3.1 

Undetermined  Plants 

parts 

33.3 

13.9 

1.7 

1.7 

Insect  Parts 

1.0 

0.4 

0.3 

0.6 

Grit 

1.5 

1.6 

12.3 

5.8 

Quercus  sp. 

0.3 

0.01 

0.7 

13.0 

Cornus  sp. 

0.9 

0.3 

0.7 

11.9 

Pinus  sp. 

0.01 

0.01 

— 

0.3 

Fraxinus  sp. 

— 

— 

— 

0.01 

Cercis  canadensis 

— 

— 

0.01 

— 

Rosa  sp. 

— 

— 

— 

0.01 

Smilax  sp. 

0.8 

0.1 

14.9 

13.0 

Rhus  radicans 

O.S 

— 

0.9 

1.1 

Misc.  materials  each 
less  than  0.01   per 

cent  volume 

0.11 

0.42 

0.23 

1.2* 

^Cyperus  sp.,  Labiatae. 

"Lonicera  sp.,  Car  ex  sp. 

^Physalis    sp.,    Solanum    sp.,    Raminctdus    sp.,    Loniccra    sp.,    Sida    sp.,    reptile 
and  bird  feathers. 

iVitis    sp.,    Lespedeza    sp.,    Lonicera    sp.,    Rumex    sp.,    Sida    sp.,    reptile   scales, 
feathers  and  mammal  hair. 


scales 
bird 


Ecology 


167 


material  of  undetermined  origin  was  second  in  volume  percentage  over 
all  seasons  for  both  age  classes,  with  soil  and  organic  debris  present  in 
large  quantities  as  well.  This  organic  material  is  probably  partially 
digested  plant  seeds,  undigested  cellulose  and  insect  exoskeletons. 


Table  2.     Food  items  in 


droppings  of  juvenile  wild  turkey  listed  by  seasonal  volume 
percentages  and  dates  collected. 


Volume  Percentages 

Food  Items 

Spring 

( Mar.-May ) 

n  =  3 

Summer 

(June- Aug. ) 

n  =  l 

Fall 

(Sept.-Nov.) 
n=39 

Winter 

(Dec-Feb.) 

n=41 

Soil  &  Debris 

— 

— 

50.8 

25.9 

Gramineae  (several  genera) 

91.5 

93.5 

3.7 

10.7 

Undetermined  Plant  parts 

4.2 

0.01 

8.9 

1H.6 

Insect  Parts 

2.7 

0.01 

0.6 

2.1 

Grit 

1.7 

— 

3.3 

3.0 

Quercus  sp. 

_ 

— 

0.5 

4.7 

Cornus  sp. 

— 

— 

8.8 

1.3 

Pinus  sp. 

— 

— 

— 

0.3 

Fraxinus  sp. 

— 

8.4 

— 

— 

Smilax  sp. 

0.1 

— 

19.9 

8.0 

Rhus  radicans 

— 

_ 

2.9 

6.2 

Lonicera  sp. 

_ 

— 

1.1 

— 

Lespedeza  sp. 

— 

— 

0.1 

0.3 

Misc.  materials  each 
less  than  0.01  per 

cent  volume 

— 

— 

0.041 

0.042 

Wesmodium  sp.,  reptile  scales. 

2Desmodium  sp.,  beetle  feeces,  and  reptile  scales. 

Seeds  from  Cornus  sp.,  Quercus  sp.  and  Smilax  sp.  are  most 
abundant  in  the  droppings  collected  during  the  fall  and  winter,  and 
appear  to  constitute  a  large  part  of  the  diet  during  those  months. 

Insects  are  not  a  significant  part  of  the  annual  diet  of  adult  Indiana 
wild  turkeys,  but  appear  to  be  slightly  more  important  to  juvenile  birds. 
Schorger  (10)  reports  that  insects  form  the  most  important  food  of  young 
wild  turkeys,  but  this  study  indicated  that  few  insects  are  ingested  by 
juveniles. 


Literature  Cited 

1.  Bailey,  R.  W.  1956.  Sex  determination  of  adult  wild  turkeys  by  means  of  dropping 
configuration.  J.  Wildl.  Manage.  20:220. 

2.  Butler,  Amos  W.  1898.  The  birds  of  Indiana,  p.  515-1197  In  W.  S.  Blatchley. 
Indiana  Department  of  Geology  and  Natural  Resources  Twenty-Second  Annual  Report, 
1897.  Indianapolis,  Ind.  1,  197  p. 


168  Indiana  Academy  of  Science 

3.  Eaton,  S.  W.,  T.  L.  Moore,  and  E.  N.  Saylor.  1970.  A  ten  year  study  of  the  food 
habits  of  a  northern  population  of  wild  turkeys.  Sci.  Stud.  26:43-64. 

4.  Holbrook,  H.  L.,  and  J.  C.  Lewis.  1967.  Management  of  the  eastern  turkey  in  the 
southern  Appalachian  and  Cumberland  Plateau  region,  p.  343-370.  In  O.  H.  Hewitt 
(ed.)    The  wild   turkey  and  its  management.   The  Wildlife  Society,  Washington,   D.C. 

589  p. 

5.  Korschgen,  L.  J.  1962.  Food  habits  of  greater  prairie  chickens  in  Missouri.  Amer. 
Midland  Natu.  68:307-318. 

6.  . 1969.    Procedures    for   food-habits    analysis,    p.    135-174.   In   R.    H.    Giles 

(ed. )    Wildlife    management   techniques    (Revised    ed.).    Edward    Brothers,    Inc.,    Ann 
Arbor,  Mich.  623  p. 

7.  Leopold,  A.  1931.  Game  survey  of  the  north  central  states.  Democrat  Printing  Com- 
pany, Madison,  Wis.  299  p. 

8.  Markley,  M.  H.  1967.  Limiting  factors,  p.  199-244.  In  O.  H.  Hewitt  (ed.)  The  wild 
turkey  and  its  management.  The  Wildlife  Society,  Washington,  D.C.  589  p. 

9.  Martin,  A.  C,  R.  H.  Gensch,  and  C.  P.  Brown.  1946.  Alternative  methods  in  upland 
game  bird  food  analysis.  J.  Wildl.  Manage.  10:8-12. 

10.  Schroger,  A.  W.  1966.  The  wild  turkey.  Univ.  Okla.  Press,  Norman.  625  p. 

11.  Webb,    L.    C.    1941.    Acorns    a   favorite   food   of   wild    turkey   in   winter.    Ala.    Conserv. 

13:5,  14-15. 


ENGINEERING 

Chairman:     Robert  L.  Swaim,  Department  of  Aeronautieal- 

Astronautical  Engineering, 

Purdue  University,  Lafayette,  Indiana  47907 

Robert  L.  Swaim,  Purdue  University,  was  re-elected 
Chairman  for  1972 


ENTOMOLOGY 

Chairman:     Robert  E.  Dolphin,  U.  S.  Department  of  Agriculture 
Entomology  Research  Division,  Vincennes,  Indiana  47591 

Claude  F.  Wade,  Department  of  Natural  Resources, 
113  State  Office  Building*,  Indianapolis,  Indiana     46203 
was  elected  Chairman  for  1972 


ABSTRACTS 

Insects  and  Other  Arthropods  of  Economic  Importance  in  Indiana 
During     1971.     R.     W.     Meyer     and     J.     V.     Osmun,     Department     of 

Entomology,     Purdue     University,     Lafayette,     Indiana     47907. -The 

abundance  and  activity  of  insects  and  other  arthropods  that  were  im- 
portant to  growers  of  foods,  fibers,  or  animal  products,  or  were 
destructive  of  stored  products,  or  were  annoying  to  man  in  the  state 
of  Indiana  during  1971  were  reviewed,  together  with  notes  on 
non-economic  arthropods  that  were  of  interest. 

Survival  of  Odonata  Naiads  Through  Drought  and  Freezing.  B.  Elwood 
Montgomery,     Department     of     Biology,     Frostburg      State     College, 

Frostburg,  Maryland. Living  Odonata  naiads  were  found  in  a  "dry" 

pond  in  late  October  (October  28,  1968).  They  were  in  damp  situations 
— masses  of  fine  roots  or  accumulations  of  debris  on  the  exposed  bottom 
surface.  The  natural  environment  was  restored  within  a  few  days  of 
the  initial  observations  by  fall  rains. 

During  the  following  winter  an  examination  of  the  pond 
revealed  that  all  water  was  frozen,  but  the  bottom  surface  immediately 
beneath  the  ice  was  not. 

No  naiads  could  be  recovered  from  the  pond  following  the  fall  rains 
which  resulted  in  extensive  marshy  margins  so  that  the  central  area 
of  the  pond  could  not  be  approached.  Sampling  was  difficult  in  the 
spring  for  the  same  reason.  However,  naiads  of  Zygoptera  (none  of 
which  had  been  found  the  previous  fall),  Aeshnidae  and  Libellulidae 
were  collected.  These  were  of  such  age  that  development  from  the  egg 
during  the  spring  appeared  extremely  improbable.  Thus,  the  naiads  must 
have  survived  the  elimination  of  all  water  from  their  habitat  twice — 
once  through  drought  and,  then,  by  freezing. 

Myiasis  in  Delaware  County,  Indiana,  1971,  with  a  Confirmed  Case  of 
Infestation    by    Wohlfahrtia    vigil    (Walker)    (Diptera:    Sarcophagidae). 

R.  E.  Siverly,  Department  of  Physiology  and  Health  Science,  Ball  State 

University,    Muncie,    Indiana    47306. Two    fly    larvae    were    removed 

from  the  leg  of  a  rabbit  on  July  25.  One  of  these  larvae  was  reared  to 
the  adult  stage.  The  pupal  period  required  12  days.  The  adult  was 
identified  by  the  U.  S.  National  Museum  as  Wohlfahrtia  vigil  (Walker). 

Wohlfahrtia  is  known  as  a  specific  myiasis  producer,  and  the  larvae 
are  reported  to  invade  unbroken  skin  in  children,  as  well  as  in  young 
animals.    Death    has    occurred    in    animals    as    a    result    of    secondary 

171 


172  Indiana  Academy  of  Science 

bacterial  infection.  This  species  evidently  has  extended  its  range  into 
Indiana  from  the  north. 

Another  case  of  dermal  myiasis  occurred  in  a  very  old  and  feeble 
dog.  Larvae  of  Phaenicia  sericata  (Mg.)  and  Phormia  regina  (Mg.) 
were  recovered  from  the  frontal  head  region  on  August  26. 
Identification  of  these  flies  was  confirmed  in  the  adult  stage. 

It  is  doubtful  if  primary  screwworm  occurs  in  this  area;  however, 
a  survey  is  planned  in  1972  which  will  solicit  the  cooperation  of 
veterinarians  in  Indiana  for  early  reporting  of  all  myiasis  cases,  so 
that  accurate  species  determinations  can  be  made,  and  follow-up  studies 
conducted  at  sites  where  actual  infestations  occur. 

Preliminary  Investigation  of  the  Effects  of  Three  Hormonomimetic 
Compounds  on  Larvae  of  Culex  pipiens  pipiens  (L.)  (Northern  House 
Mosquito).  Steve  Betras  and  R.  E.  Siverly,  Department  of 
Physiology  and  Health  Science,  Ball  State  University,  Muncie, 
Indiana  47306. The  effects  and  lethal  dosages  of  three  hor- 
monomimetic agents  were  investigated  during  the  summer  of  1971.  Tests 
with  Stauffer  (R-20458),  Monsanto  (Mon-0585),  and  Zoecon  (ZR-0515) 
were  conducted,  using  late  instar  larvae  of  Culex  pipiens  pipiens  ob- 
tained from  waste  lagoons  in  Delaware  and  Henry  Counties.  All  three 
compounds  were  juvenile  type  hormones. 

Larvae  were  exposed  to  the  chemicals  by  dissolving  the  compounds 
in  acetone  and  mixing  these  solutions  with  lagoon  water  in  which  larvae 
were  collected.  Each  sample  consisted  of  20  larvae  in  100  milliliters  of 
filtered  lagoon  water.  Control  samples  were  set  up  with  filtered 
lagoon  water  alone.  From  three  to  five  levels  of  concentrations  were 
used  on  each  trial,  with  from  three  to  five  replicates  for  each  level  of 
concentration. 

Effective  dosages  were  much  higher  than  the  manufacturer's  recom- 
mendations for  each  compound.  This  was  believed  due  to  rapid 
biodegradation  of  the  chemicals  in  lagoon  water. 

R-20458  and  Mon-0585  produced  a  total  kill  during  a  48-hour 
exposure  at  40  and  30.5  parts  per  million,  respectively.  ZR-0515 
produced  complete  kill  at  15.5  parts  per  million  with  a  24-hour  exposure. 
Most  of  the  tests  were  difficult  to  evaluate  because  of  the  high 
mortality  in  the  controls.  The  Zoecon  product  appeared  more  active, 
but  less  stable  than  either  the  Stauffer  or  Monsanto  compounds.  Further 
laboratory  investigations  should  be  conducted  before  actual  field  testing 
of  these  compounds  is  attempted. 

A  Preliminary  Study  of  Autogeny  and  Host  Preference  of  Culex  pipiens 
pipiens  L.  (Northern  House  Mosquito)  in  East-Central  Indiana.  Donald 
A.     Shroyer     and     R.     E.     Siverly,     Department    of    Physiology    and 

Health     Science,     Ball     State     University,     Muncie,     Indiana    47306. 

Several  colonies  of  Culex  pipiens  pipiens  L.  were  established  from 
immature  stages  collected  at  two  food  processing  waste  lagoons  to 
evaluate  the  effects  of  photoperiod  on  the  expression  of  autogeny  and 
on  host  preference. 


Entomology  173 

Three  cages  were  maintained  under  a  15L  9D  photoperiod,  at  80° 
Fahrenheit  ±  2°.  One  cage  was  provided  no  blood  host  and  produced  no 
egg  rafts  after  several  weeks.  All  dissected  females  from  this  cage  were 
nongravid. 

A  second  cage  was  provided  only  avian  hosts,  while  a  third  was 
offered  mammals.  Although  Culex  pipiens  pipiens  is  regarded  as  pri- 
marily an  avian  feeder,  samples  from  both  cages  contained 
equivalent  proportions  of  engorged  females.  However,  females  fed  on 
birds  produced  more  eggs  than  those  fed  on  mammals. 

Two  colonies  were  maintained  under  a  13L  11D  photoperiod.  One 
cage  was  provided  a  bird  host  and  the  other  a  mammal.  There  was  no 
evidence  to  support  the  shorter  day  length  as  conducive  to  mammal 
feeding,  since  samples  from  both  cages  contained  equivalent  proportions 
of  engorged  females. 

Further  studies  to  clarify  the  effects  of  photoperiod  on  host 
preference  and  autogeny  will  be  conducted  by:  1)  observations  of  lab- 
oratory colonies  under  simulated  natural  light  conditions  but  constant 
temperatures,  2)  observations  of  laboratory  colonies  under  simulated 
hibernating  conditions,  and  3)  studies  of  natural  overwintering  popula- 
tions in  the  field. 

Genetic  Studies  on  Melanic  Forms  of  Tropisternus  collaris  (Fabricius) 
from    North    and    South    America.    Frank    N.    Young,    Department    of 

Zoology,   Indiana   University,   Bloomington   47401. Laboratory   studies 

of  the  results  of  crossing  melanic  Tropisternus  collaris  from  South 
America  with  the  melanic  subspecies  from  Florida  and  South  Carolina 
indicate  higher  levels  of  interfertility  than  shown  in  crosses  with  the 
lightly  pigmented  North  American  forms.  Rearing  of  larvae  from  wild 
caught  females  from  South  Carolina  show  that  interbreedings  of  light 
and  melanic  forms  occur  in  nature.  Further  evidence  for  the  discreteness 
of  the  genes  producing  the  melanic  condition  was  presented. 

The  Planipennia  (Neuroptera)  in  Indiana.  H.  Randolph  Lawson, 
Department  of  Entomology,  Purdue  University,  Lafayette,  Indiana 
47907. — — Representatives  of  nine  families  (Coniopterygidae,  Mantis- 
pidae,  Berothidae,  Hemerobiidae,  Polysteochotidae,  Sisyridae,  Chry- 
sopidae,  Ascalaphidae,  and  Myrmeleontidae)  were  recorded  in  this  study. 
Representatives  of  the  eighteen  species  previously  recorded  in  litera- 
ture as  occurring  in  Indiana  were  collected  during  the  summer  of 
1969.  Twenty  species  were  reported  as  being  new  records  from 
Indiana.  Due  to  inadequate  taxonomic  work  on  the  species  of  the 
family  Coniopterygidae,  specimens  of  this  family  were  identified  only 
to  genus.  Five  genera  of  coniopterygids  were  recorded. 

The  possible  occurrence  of  17  more  species  which  have  been  re- 
corded from  adjacent  areas  is  reported.  Included  in  these  possible 
species  is  Nallochius  americanus  (McLachlan)  which  represents  a 
10th  family,  Dilaridae.  Therefore,  a  total  of  55  species  is  included  in 
the  keys  constructed  for  adult  identification. 


174  Indiana  Academy  of  Science 

Important  range  extensions  include  Micromus  variolosus  Hagen, 
a  western  species  of  Hemerobiidae,  and  Brachynemurus  longicaudus 
(Burmeister),  an  eastern,  south-eastern  coastal  species  of  Myrmeleon- 
tidae. 

The  only  recorded  species  of  the  family  Polysteochotidae  in  the 
eastern  U.  S.,  Polysteochotes  punctatus  (Fabricius),  appears  to  have 
had  a  drastic  population  decline  since  the  early  1900's.  Although 
collected  quite  often  in  the  Chicago  area  around  the  turn  of  the 
century,   no    specimens   have   been    seen    that  were   collected   after    1940. 


OTHER  PAPER  READ 

Fruit  Insect  Research  Programs  of  the  U.  S.  Department  of  Agriculture. 

M.   L.   Cleveland,   USDA,   ARA,   Beltsville,   Maryland    (by   invitation). 


Indiana  State  Records  and  Notes  on  Some  Rare 
Butterflies  and  Skippers  in  the  State 

Ernest  M.  Shull 

402  N.  Wayne  Street 

North  Manchester,  Indiana 

Abstract 

As  the  result  of  collecting  butterflies  in  the  state  from  1964  to  1971,  six  species, 
Thymelicus  lineola  (Ochsenheimer) ,  Polites  mystic  (Scudder),  Autochton  cellus 
(Boisduval  &  LeConte),  Erynnis  baptisiae  (Forbes),  Euristrymon  Ontario  (Edwards), 
and  Polygonia  satyrus  (Edwards),  have  been  added  to  the  butterfly  fauna  of  Indiana. 
In  addition  to  the  new  state  records,  the  following  rare  species  were  collected:  Euphyes 
dukesi    (Lindsey),   Satyrium   caryaevorus    (McDunnough) ,   and   Pieris  napi  oleracea. 

Family  Hesperiidae 

Thymelicus  lineola  (Ochsenheimer) European  Skipper 

I  collected  one  male  June  22  and  one  female  July  1,  1967,  in  a  grassy 
pasture,  North  Manchester,  Wabash  County.  In  recent  years  I  have 
collected  lineola  in  LaGrange,  Elkhart,  Kosciusko,  and  Wabash 
Counties  (3).  Pairs  in  copula  have  been  taken  in  June,  suggesting  that 
this  species  has  become  well  established  in  Indiana. 

Polites  mystic  (Scudder) Long  Dash 

I  collected  the  first  Polites  mystic  in  the  state  on  June  6,  1969, 
Mongo  Bog,  Mongo,  LaGrange  County,  only  seven  miles  from  the 
Michigan  border  (6).  It  is  now  fairly  common  in  Wabash  and 
Kosciusko  Counties.  June  10,  1970,  I  found  a  colony  of  this  species  in 
a  bog  by  Lake  Waubee,  Milford,  where  Iris  versicolor  was  its  favorite 
food  flower. 

Autochton  cellus  (Boisduval  &  LeConte)— — Golden  Banded  Skipper 

Single  specimen  was  collected  by  my  son,  James  D.  Shull,  June  7, 
1970,  in  Brown  County  State  Park,  near  Nashville,  Indiana  (7). 

Erynnis  baptisiae   (Forbes) — Wild  Indigo  Dusky  Wing 

August  27,  1970,  I  collected  a  female  near  its  food  plant 
(Baptisia  tinctoria)  in  a  field  near  North  Manchester  but  in 
Kosciusko  County  (7). 

Euphyes  dukesi  (Lindsey) Dukes'  Skipper 

Mr.  Homer  F.  Price,  Payne,  Ohio,  collected  one  male  July  24,  1962, 
in  Steuben  County  (2).  I  collected  one  more  June  27,  1970,  North 
Manchester,  Wabash  County  (7). 

Family  Lycaenidae 

Satyrium  caryaevorius  (McDunnough) Hickory  Hairstreak 

I  collected  a  pair  June  22,  1968,  on  a  hickory  tree  leaf  in 
Kosciusko  County  (5).  Caryaevorus  is  uncommon  in  Wabash  and 
Kosciusko  Counties  in  June  and  July. 

175 


176  Indiana  Academy  of  Science 

Euristrymon  Ontario  (Edwards) Northern  Hairstreak 

Collected  the  first  specimen  July  12,  1967,  on  dogbane  flowers, 
North  Manchester,  Wabash  County  (4).  Each  year  a  few  have  been 
collected  in  Wabash  County  from  late  June  to  about  mid-July. 

Family  Nymphalidae 

Polygonia  satyrus  (Edwards) — — Satyr  Angle  Wing 

June  25,  1969,  I  collected  this  essentially  western  species  in 
Kosciusko  County,  Indiana  (6).  It  is  uncommon,  rare,  or  absent  from 
late  May  through  July  in  Wabash  and  Kosciusko  Counties. 

Family  Pieridae 

Pieris  napi  oleracea  Harris — Mustard  White 

Blatchley  (1891)  reported  this  species  from  Kosciusko  County,  in 
the  summer  of  1890  (1).  Old  records  are  unreliable  as  napi  was  often 
confused  with  virginiensis. 

July  12,  1971,  John  Campbell,  a  high  school  student  in  my  collecting 
party,  collected  one  in  Mongo,  LaGrange  County.  On  August  24  John 
Campbell  and  I  returned  to  Mongo,  where  we  collected  23  more  napi. 
It  should  be  looked  for  elsewhere  in  the  state. 

No  doubt  other  rare  Indiana  species  could  be  added  to  this  report, 
but  Mr.  S.  Sidney  Badger,  Jr.,  of  Woodland  Hills,  California,  and  I  have 
just  completed  a  comprehensive  annotated  list  of  the  butterflies  of 
Indiana,  1971,  therefore  I  have  limited  this  paper  primarily  to  a  listing 
of  my  own  state  records. 


Literature  Cited 

1.  Blatchley,    W.    S.,    1891.    A    catalogue    of    butterflies    known    to    occur    in    Indiana. 
Ann.  Rept.  Indiana  State  Geol.  12:356-408. 

2.  Price,    Homer    F.,    and    Ernest    M.    Shull.    1969.    Uncommon    butterflies    of    North- 
eastern Indiana.  J.  Lepid  Soc.  23:186-188. 

3.  Shull,    Ernest    M.,    1968.    Thymelicus   lineola    (Hesperiidae)    in    Indiana.    J.    Lepid. 
Soc.  22:20. 

4.  Annual  Summary  of  Lepidoptera  1967.  News  Lepid.  Soc.  3:13. 

5.  Annual  Summary  of  Lepidoptera  1968.  News  Lepid.  Soc.  3:14. 

6.  North  American  Annual  Summary  for  1969.  News  Lepid.  Soc.  5:9. 

7.  Annual  Field  Season  Summary  for  1970.  News  Lepid.  Soc.  3:3. 


Aggregations   of   Chalybion   calif ornicum    (Saussure)    (Hymenoptera : 
Sphecidae)  near  Centerville,  Wayne  County,  Indiana 

Gertrude  L.  Ward 

Joseph  Moore  Museum 

Earlham  College,  Richmond,  Indiana  47374 

Abstract 

Observations  over  a  5-year  period  of  aggregations  of  Chalybion  californicum 
(Saussure)  near  Centerville,  Indiana,  indicate  a  preference  by  this  wasp  for  a  western 
exposure  on  wooden  buildings.  The  wasps  were  found  at  the  nighttime  roost  sites,  in 
varying  numbers  from  about  June  1  to  September  30.  A  peak  in  numbers  was  reached 
between  June  14  and  June  28,  with  a  second,  but  much  lower  peak  coming  from  6  to 
22   days   later.    The   highest   number   counted   was   260   on   June   26,    1971. 

Introduction 

Clusters  of  animals  are  of  interest  to  biologists  for  several  reasons. 
Sleeping  aggregations  permit  easy  population  censusing.  Aggregation 
is  of  interest  as  a  precursor  of  social  development,  of  particular  sig- 
nificance when  occurring  in  an  otherwise  solitary  species.  Finally,  there 
is  little  understanding  of  the  stimuli  which  initiate  grouping  and  which 
hold  groups  together. 

Aggregations  of  the  blue  wasp,  Chalybion  californicum  (Saussure), 
were  observed  over  the  5-year  period  from  1967  through  1971  near 
Centerville,  Wayne  County,  Indiana.  Observations  extended  from  June 
1  to  October  1. 

Over  the  years,  several  explanations  have  been  offered  for  clusters 
of  animals.  In  1916,  Fabre  (5)  thought  that  the  cluster  of  several 
hundred  wasps,  Podalonia  hirsuta  (Scopoli),  which  he  found  sheltering 
under  a  stone  might  be  resting  migrants.  After  studying  the  sleeping 
habits  of  a  Florida  butterfly,  Heliconius  charitonius  L.  (=//.  chari- 
thonia  L.),  Jones  (7)  argued  the  pros  and  cons  of  group  protection. 
He  observed  that  when  one  insect  was  disturbed  the  whole  group  was 
warned,  but  also  found  that  a  predator  could  gorge  on  the  collected 
insects  if  they  were  unwary  or  slow  to  move.  He  saw  no  sexual 
significance  in  grouping.  Evans  and  Linsley  (4),  observing  bees  and 
wasps  of  several  species,  found  no  clear  adaptive  value  in  sleeping 
aggregations.  However,  in  clusters  of  the  digger  wasp,  Steniolia 
obliqua  (Cresson),  which  Evans  and  Gillaspy  (3)  observed  for  5  years, 
mating  behavior  was  evident.  Evans  believed  that  the  clustering  served 
a  social  function  leading  to  mating. 

Allee's  (1)  interest  in  aggregations  is  well  known.  After  referring 
to  some  accidental  animal  groupings  such  as  New  England  corals  and 
the  animals  on  a  wharf  piling  he  said,  "Other  close  aggregations  occur 
as  a  result  of  the  less  spectacular  trial  and  error  reactions,  in  which 
the  animals  wander  here  and  there,  more  or  less  vaguely  stimulated 
by  internal  physiological  states  or  external  conditions,  and  so  come  to 
collect    in    favorable    locations."    The    effect    of    one    external    condition, 

177 


178  Indiana  Academy  of  Science 

temperature,  on  the  choice  of  an  aggregation  site  was  described  by  El 
Rayah  (2)  for  2  tenebrionid  beetles,  Adesmia  antiqua  Klug  and 
Pimelia  grandis  Fabricius.  He  found  that  A.  antiqua  aggregated  in  a 
zone  of  34-38 °C  and  P.  grandis  gathered  in  a  zone  of  28-34° C. 
Chalybion  zimmermanni  Dahlbom  which  P.  Rau  (10)  saw  in  Mexico  may 
have  been  responding  to  temperature.  Rau  found  about  20  of  these  blue 
wasps  clustered  on  a  piece  of  rope  in  a  shed  where  a  75-watt 
incandescent  lamp  burned  until  midnight. 

Hamilton  et  al.  (6),  after  studying  an  aggregation  of  starlings 
(Sturnus  vulgaris  L.),  devised  a  model  of  a  refuge  with  a  core  at  the 
center  representing  the  nighttime  roost,  and  two  dispersal  areas  around 
it.  They  believed  that  the  expenditure  of  time  and  energy  required  to 
fly  from  the  core  to  the  outer  range  was  balanced  by  the  lack  of 
competition  in  that  area.  Applying  this  model  to  C.  californicum,  the 
nighttime  roost  is  the  core,  the  nest  area  lies  in  the  inner  dispersal  area, 
and  the  feeding  area  is  the  outermost  range. 

An  aggregation  pheromone  was  isolated  from  the  southern  pine 
beetle,  Dendroctonus  frontalis  Zimmermann,  by  Payne  (8).  He  found 
that  the  chemical  was  emitted  in  the  frass  by  female  beetles  and  was 
attractive  to  both  males  and  females  of  the  same  species. 

Variations  in  the  numbers  of  Chalybion  californicum  at  nighttime 
roosts  were  reported  by  Rau  and  Rau  (11)  and  by  P.  Rau  (9)  from 
Missouri  and  Kansas.  For  example,  30  wasps  were  found  on  the  under- 
side of  an  overhanging  rock  near  the  Meramec  River  in  the  vicinity  of 
St.  Louis,  and  100  or  more  wasps  were  found  in  an  open  cow  shed  in 
the  middle  of  July  at  Lake  View,  Kansas  (11).  Near  Wickes,  Missouri,  a 
group  of  more  than  a  thousand  were  in  the  eaves  of  an  abandoned 
house.  Another  group  slept  in  a  niche  of  a  pillar  and  a  third  group 
entered  a  hollow  tile  on  top  of  a  brick  chimney  (9). 

In  New  Jersey,  Weiss  (12)  found  a  group  of  C.  californicum 
clustered  at  night  on  the  same  inside  corner  of  a  cloth  awning  for  5 
summers.  These  were  on  the  southwest  side  of  a  dwelling  (personal 
communication).  Leland  Chandler  (personal  communication)  reported 
that  a  group  of  C.  californicum  roosted  on  the  west-facing  side  of  a  shed 
near  Otterbein,  Indiana. 

It  seems  possible  that  the  initial  choice  of  a  roost  or  refuge  by  C. 
californicum  may  be  based  on  temperature.  The  continued  use  of  a  roost 
then  may  be  reinforced  by  a  pheromone  or  some  other  odor-producing 
material. 

Results  of  Observations 

The  wasps  started  gathering  at  the  main  roost  site  in  east-central 
Indiana  about  June  1  and  several  could  be  found  there  until  the  middle 
of  September.  Roosting  began  about  2  hours  before  sunset,  and  the  last 
wasps  had  settled  by  about  an  hour  after  sunset.  During  the  period  of 
settling  they  would  fly  off  if  an  observer  approached  within  3  feet. 
Counts   were  made   after   dark  when   the  wasps  were  not  disturbed  by 


Entomology 


179 


the  beam  of  a  flashlight.  In  the  morning  the  wasps  were  often  still  in 
place  until  2  or  3  hours  after  sunrise.  They  were  active  earlier  on  warm, 
sunny  days  than  on  cool,  cloudy  days. 

At  one  favorite  roost  site,  an  old  privy,  a  Fahrenheit  ther- 
mometer was  fastened  close  to  where  the  wasps  spent  the  night. 
Temperature  was  recorded  each  time  a  count  was  made.  When  tempera- 
ture at  the  roost  site  was  compared  with  that  on  the  north  side  of  a 
nearby  building,  the  roost  site  was  warmer  by  4°F. 

Over  the  5-year  period  several  roost  sites  were  used.  The  main  site 
favored  by  most  of  the  wasps  changed  from  the  west  side  of  the  privy 
to  the  west  side  of  a  tool  shed  (Fig.  1).  The  tool  shed  was  about  7  feet 
east  of  the  privy  and  the  roost  site  under  the  eaves  was  about  4  feet 
higher  than  the  former  site.  Sunlight  reached  the  new  site  for  several 
minutes  longer  each  day. 


Figure  1.     Aggregation  of  Chalybion  calif ornicum    (Saussure)    on  west  side  of  tool  shed 
near  Centerville,  Indiana,  on  night  of  June  15,  1970. 


Early  in  June  1971  a  few  wasps  were  found  on  the  north  side  of 
the  tool  shed  just  under  the  peak  of  the  roof,  and  a  few  were  on  the 
southeast  corner  of  the  shed.  As  the  summer  progressed  wasps  disap- 
peared from  these  sites  and  more  accumulated  on  the  west  side.  A  few 
also  appeared  around  a  seldom-used  light  socket  on  a  porch  ceiling  and 
also  under  a  loose  shingle  on  the  south  side  of  a  building  about  5  feet 
north  of  the  tool  shed.  The  shingle  gave  some  protection  from  the 
weather  and,  at  the  end  of  the  summer,  wasps  were  found  here  in  small 


180 


Indiana  Academy  of  Science 


numbers  after  they  had  disappeared  from  the  main  site.  For  example, 
the  last  wasps  were  seen  on  the  west  side  of  the  tool  shed  on  September 
9,  1971,  but  one  was  found  under  the  shingle  as  late  as  October  1,  1971. 

Two  peaks  in  numbers  of  wasps  occurred  in  each  of  the  5  years. 
Except  in  1969,  the  first  appeared  in  June  and  the  second  in  July.  In 
1969,  both  peaks  were  in  June.  During  the  study,  time  between  peaks 
varied  from  6  to  22  days  (Table  1).  During  3  summers,  counts  were 
made  of  female  C.  calif  or  nicum  working  on  nests  in  the  tool  shed  and 
other  buildings,  but  there  was  no  correlation  of  these  counts  with  counts 
of  the  roosting  wasps.  The  number  of  nesting  wasps  was  always  low, 
about  5  to  10. 


Table  1.     Numbers    of    roosting    Chalybion     calif ornicum     (Saussure)     near    Centerville, 

Indiana,  1967-1971. 


Days 

between 

Year 

First  peak 

Date 

Second  peak 

Date 

peaks 

1967 

100 

June  28 

60 

July     4 

6 

1968 

m 

June  21 

30 

July     8 

17 

1969 

16 

June  7,  8,  9 

13 

June  25 

16 

1970 

!S2 

June  14 

54 

July     2 

18 

1971 

260 

June  26 

45 

July  18 

22 

No  predation  on  the  wasps  by  birds  was  observed  at  the  roost  sites 
over  the  5-year  period,  although  birds  which  are  known  to  eat  wasps 
were  in  the  vicinity.  The  extent  of  predation  away  from  the  roost  site 
was  not  investigated. 

Aggregations  were  made  up  of  both  males  and  females.  No  mating 
behavior  was  observed  at  the  roost  sites. 

Small  deposits  of  fecal  matter  were  found  at  the  roost  sites.  These 
were  not  tested  for  presence  of  a  pheromone  because  techniques  for  the 
analysis  of  such  small  amounts  of  material  were  not  accessible. 

Conclusions 

1)  It  is  believed  that  the  warmer  temperature  at  the  main  roost 
sites  on  the  west  sides  of  2  wooden  buildings  was  the  initial  stimulus 
for  choice  of  sites. 


2)  Peaks  in  numbers  of  wasps  at  the  roost  sites  occurred  from  7 
to  28  June,  over  a  5-year  period. 

3)  Peak  numbers  of  wasps  varied  from  16  to  260.  Second  but  lower 
peaks  varied  from  13  to  16  and  followed  from  6  to  22  days  later.  Some 
of  the  second  peaks  were  higher  than  some  of  the  first  peaks  of  other 
years. 


Entomology  181 

4)   Neither   mating  behavior   nor  predation   by  birds   was   observed 

ho  rnnet   cifoc 


at  the  roost  sites. 


Acknowledgements 


The  author  is  grateful  to  Jay  A.  Myers,  Lee  J.  Reynolds,  Sarah 
C.  Strawn  and  Carl  H.  Luckhardt  for  their  assistance  during  the  obser- 
vations. 


Literature  Cited 

Allee,    W.    C.     1938     (1958).    The    social    life    of    animals.    Beacon    Press,     Boston, 
Mass.  233  p. 

El  Rayah,   E.  A.    1970.   Some  reactions  of  two  desert  beetles,  Adesmia  antiqua  and 
Pimelia  grandis   (Tenebrionidae)   to  temperature.  Entomol.  Ext.  Appl.  13:286-292. 

Evans,    H.    E.,    and    J.    E.    Gillaspy.    1964.    Observations    on    tbe   ethology   of   digger 
wasps  of  the  genus  Steniolia.  Amer.  Midland  Natur.  72:257-280. 

,   and   E.    G.    Linsley.    1960.   Notes   on   a  sleeping   aggregation   of  solitary 


bees  and  wasps.  Bull.  S.  Calif.  Acad.  Sci.  59:30-37. 

5.  Fabre,  J.  H.  1916.  The  hunting  wasps.  Dodd,  Mead  and  Co.,  New  York,  N.Y.  427  p. 

6.  Hamilton,  W.  J.  Ill,  W.  M.  Gilbert,  F.  H.  Hoppner,  and  R.  J.  Planck.  1967. 
Starling  roost  dispersal  and  a  hypothetical  mechanism  regulating  the  rhythmical 
animal  movement  to  and  from  dispersal  centers.  Ecology  48:825-833. 

7.  Jones,  F.  M.  1931.  The  gregarious  sleeping  habits  of  Heliconius  charithonia  L.  Proc. 
Entomol.  Soc.  London  6:4-10.  In  W.  C.  Allee,  1938  (1958).  The  social  life  of  animals. 
Beacon  Press,  Boston,  Mass.  233  p. 

8.  Payne,  T.  L.  1971.  Bark  beetle  olfaction.  1.  Electroantennogram  responses  of  the 
southern  pine  beetle  (Coleoptera:  Scolytidae)  to  its  aggregation  pheromone  frontalin. 
Ann.  Entomol.  Soc.  Amer.  64:266-268. 

9.  Rau,  P.  1938.  Additional  observations  on  the  sleep  of  insects.  Ann.  Entomol.  Soc. 
Amer.  31:540-556. 

10. 1942.  The  sleep  of  Chalybion  zimmermanni.  Can.  Entomol.  74:196. 

11.    ,    and    N.    Rau.    1916.    The    sleep    of    insects:    an    ecological    study.    Ann. 

Entomol.  Soc.  Amer.  9:227-274. 

12.  Weiss,    H.    1944.    Permanent    "sleeping"    quarters    of    Chalybion   caeruleum    (Linn.). 
Entomol.  News  55:270-271. 


Observations  of  Halictus  confusus  Smith  (Hymenoptera: 
Halictidae)  on  Woodland  and  Field  Flowers1 

Robert  E.  Dolphin2-  3 

Department  of  Entomology 

Purdue  University,  Lafayette,  Indiana  47907 

Abstract 

The  native  bee  {Halictus  confusus)  has  been  recorded  from  at  least  165  host  plant 
species.  Observations  were  made  of  a  local  nest  population  for  4  years.  These  indicated 
that  the  flowers  visited  by  bees  during  the  warm  months  of  the  year  reflected  availability 
and,  possibly,  selectivity.  Events  of  1964  were  typical  and  are  reported. 

Spring  beauty  {Claytonia  virginica  L.),  toothwort  (Dentaria  laciniata  Muhl.),  dande- 
lion {Taraxacum  officinale  I.),  and  winter  cress  (Barbarea  vulgaris  R.  Br.)  were  visited 
most  frequently  during  April  and  May.  Nectar  and  pollen  were  obtained  principally  from 
white  clover  (Trifolium  repens  L. )  and  red  clover  ( T.  pratense  (Mill.)  Schreb. )  during 
the  summer  period  of  nest  expansion. 

The  native  bee,  Halictus  confusus,  is  a  polylectic  species  with  a 
wide  range  of  floral  hosts  throughout  the  growing  season  in  the  eastern 
United  States  (3).  While  studying  the  ecological  life  history  of  this 
species  at  the  Purdue  University  Entomological  Research  Area  near 
West  Lafayette,  Indiana,  in  1964,  observations  were  made  of  the 
interrelationship  of  a  nesting  population  of  H.  confusus  and  plants 
having  conspicuous  flowers  within  200  yards  of  the  nesting  site  from 
April  to  October. 

Although  H.  confusus  has  been  recorded  on  at  least  165  species  of 
plants  (1,  2,  3),  this  extensive  floral  record  does  not  reflect  the  utiliza- 
tion of  regional  flora  by  a  local  nesting  population.  In  the  results  re- 
ported here,  only  22  plant  species  were  frequented  in  the  forage  area 
by  the  bee  colony  investigated,  and  only  6  species  were  considered 
important  to  colony  nutrition  (Table  1). 

During  April,  the  newly-emerged  queen  bees  showed  a  marked 
preference  for  spring  beauty  (Claytonia  virginica  L.)  in  the  woodland 
areas  adjacent  to  the  colony  site  on  a  field  hilltop.  At  this  time,  the  trees 
were  still  without  foliage  and  the  forage  area  of  the  woodlands  was 
well  lighted  in  favorable  weather.  Most  of  the  floral  visits  to  spring 
beauty  were  for  nectar  to  be  used  in  personal  nutrition,  although  several 
observations  of  pollen  feeding  and  one  sighting  of  pollen  collection  on 
the  scopae  were  recorded  on  this  plant.  Pollen  collection  was  indicative 


Journal  Paper  No.  4690,  Purdue  University  Agricultural  Experiment  Station.  Based 
on  a  dissertation  submitted  in  partial  fulfillment  of  the  requirements  for  the  degree  of 
Doctor  of  Philosophy,  Purdue  University,  Lafayette,  Indiana. 

^Present  address:  USDA,  Entomology  Research  Division,  Vincennes,  Ind.  47591. 

Acknowledgment:  Especial  appreciation  is  acknowledged  for  the  advice  and  guidance 
of  Dr.  Leland  Chandler  during  the  course  of  this  study,  which  is  a  phase  of  the  research 
for  a  doctoral  thesis. 

182 


Entomology 


183 


of  early  nest  provisioning  for  the  next  brood  generation.  Toothwort 
(Dentaria  laciniata  Muhl.),  which  bloomed  at  the  same  time  and  in  the 
same  areas,  was  also  visited  by  the  females  but  to  a  lesser  extent. 


Table  1.     Plants    visited 

by    Halictus    confusus    Smith 

in    the    Purdue 

Universii  y 

Entomological  Research  Area, 

196k. 

Plant 

Range  of  observation 

No.  days  bees 

product 

Host  plant 

dates 

observed 

CfilWttMj1 

Spring  beauty2 

April    8-26 

3 

N 

Toothwort2 

April   23-26 

2 

N 

Dandelion2 

April    23-May   20 

6 

P 

Redbud 

May    3 

1 

M 

Winter  cress2 

May     4-18 

8 

P 

Shepherd's  purse 

May     6 

1 

N 

Mouse-ear  chickweed 

May    18 

1 

N 

Blackberry 

May    22 

1 

N 

White  clover2 

May    22-July    30 

11 

P 

Yarrow 

June     5 

1 

N 

Hop  clover 

June    9 

1 

m 

Red  clover2 

June   10-July  29 

15 

p 

White  sweet  clover 

June   19 

1 

u 

Crown  vetch 

June  27 

1 

n 

Wild  rose 

June  29 

1 

N 

Yellow  sweet  clover 

July    3 

i 

N 

Wild  carrot 

July    13-16 

2 

N 

Daisy  fleabane 

July    16 

1 

N 

Horse  nettle 

July    19 

1 

N 

Japanese  lespedeza3 

September    5 

1 

H 

White  heath  aster3 

September    18 

i 

N 

only. 


Symbol    (P)    denotes  pollen  and  nectar  being  collected,  while    (N)    represents  nectar 

2Multiple  observations  on  date  of  observations. 
3Only  male(s)  observed  on  host  plant. 


As  these  woodland  flowers  waned  in  late  April,  the  bees  shifted 
suddenly  to  dandelion  (Taraxacum  officinale  (L.)  Weber)  as  this  flower 
attained  a  conspicuous  bloom  in  the  fields  near  the  nesting  site  during 
the  last  week  of  April  and  the  first  few  days  of  May.  The  visits  to 
dandelion  blossoms  were  primarily  for  personal  nutrition.  About  the 
first  week  of  May,  winter  cress  (Barbarea  vulgaris  R.  Br.)  began  to 
bloom  in  large  conspicuous  stands  in  nearby  orchards  and  fields.  As 
it  became  common,  H.  confusus  females  deserted  the  dandelions  and 
for  the  next  several  weeks  were  found  on  the  blossoms  of  this  plant 
during  favorable  weather.  Coincidentally,  provisioning  of  brood  cells 
in  the  nests  became  commonplace  as  this  floral  species  began  to  bloom. 
The   pollen    and    nectar   collected   from   winter   cress   probably   provided 


184  Indiana  Academy  of  Science 

more  than  95%  of  the  material  from  which  the  pollen  balls  of  the  first 
brood  were  fashioned  by  the  overwintered  females.  By  the  end  of  the 
third  week  in  May,  the  last  utilization  of  this  plant  was  witnessed  as 
it  entered  a  fruiting  stage. 

During  late  May,  flowers  in  the  nearby  fields  and  orchards  were 
scarce  and  the  bees  were  observed  spending  more  time  than  usual  in 
the  field,  presumably  searching  for  the  few  winter  cress  blossoms  still 
left  or  looking  for  alternate  sources  of  nutrients.  At  this  time,  the  long- 
est flights  of  1964  took  place  with  10  flights  for  pollen,  taking  from 
60  to  138  minutes,  whereas  the  seasonal  average  was  about  30  minutes. 
At  this  time,  single  observations  were  recorded  for  mouse-ear 
chickweed  (Cerastium  vulgatum  L.)  and  blackberry  (Rubus  sp.), 
suggesting  that  a  search  for  a  preferred  floral  host  was  in  progress. 

At  the  conclusion  of  this  period  of  flower  scarcity,  the  females 
became  inactive  and  the  nests  became  sealed  as  the  adults  remained 
in  the  nests  with  their  developing  broods.  This  period  extended  from 
May  26  to  June  6,  1964.  As  the  first  brood-worker  females  emerged, 
conspicuous  flowers  were  in  bloom  in  the  forage  areas,  such  as  yarrow 
(Achillea  millefolium  L).,  daisy  fleabane  (Erigeron  strigosus  Muhl.), 
and  white  daisy  (Chrysanthemum  leucanthemum  L.).  Although  a  few 
visits  were  recorded  to  these  composites  (white  daisy  visited  by  H. 
confusus  on  June  5,  1965),  the  summer  workers  favored  white  clover 
(Tri folium  repens  L.)  and  red  clover  (T.  pratense  (Mill.)  Schreb.)  as 
the  major  sources  for  nectar  and  pollen  during  the  June  and  July  nest 
expansion  and  provisioning  period.  During  this  time,  Halictus  ligatus 
Say,  a  related  species  coexisted  with  H.  confusus  by  nesting  in  the  same 
nesting  site.  However,  interspecific  competition  was  apparently  avoided 
in  part  by  preference  of  floral  hosts  since  H.  ligatus  was  common  on 
the  flowers  of  yarrow,  daisy  fleabane,  and  white  daisy  and  uncommon 
on  white  clover  and  red  clover,  just  the  opposite  of  H.  confusus. 

Halictus  confusus  adults  were  observed  1  to  3  times  only  on  redbud 
(Cercis  canadensis  L.),  shepherd's  purse  (Capsella  bursa-pastoris  (L.) 
Medic),  hop  clover  (T.  agarium  L.),  white  sweet  clover  (Melilotus  alba 
Desa.),  wild  rose  (Rosa  sp.),  yellow  sweet  clover  (M.  officianalis 
(L.)  Lam.),  horse  nettle  (Solanum  carolinense  L.),  wild  carrot 
(Daucus  carota  L.)  in  the  order  first  observed  in  the  field. 

In  late  summer  and  fall  as  clovers  became  scarce,  the  newly- 
emerged  males  and  females  fed  on  the  available  flowers,  such  as 
Japanese  clover  (Lespedeza  lineata  (Thumb.)  H.  and  A.)  and  white 
heath  aster  (Aster  ericoides  villosus  (Mich.)  Voss).  Since  these  females 
were  destined  to  be  the  overwintering  brood,  they  did  not  construct  cells 
and  collect  pollen  provisions. 

The  only  other  nutrient  observed  to  be  collected  by  H.  confusus 
was  perspiration,  presumably  for  the  salt  content.  Although  Stevens 
(4)  reported  this  species  to  be  a  common  "sweat  bee"  in  North 
Dakota,  the  behavior  of  "sweat  bees"  in  feeding  on  the  perspiration  of 
one's  bare  skin  was  not  observed  in  H.  confusus,  nor  could  it  be  induced. 
In   the   nesting    site,   Dialictus   imitatus    (Smith)    and    a   larger   species, 


Entomology  185 

probably  D.  zephyrus  (Sm.),  were  common  "sweat  bees"  on  hot  and 
humid  days  but  were  not  joined  by  H.  confusus  individuals.  The  manner 
in  which  this  species  fed  upon  perspiration  was  to  land  on  artificial 
objects  that  had  been  handled  such  as  stakes,  paper  bags,  etc.,  and  feed 
upon  the  perspiration  residue.  There  was  one  record  of  a  female 
H.  confusus  hovering  about  the  eyes  of  the  observer  for  several 
minutes  in  the  manner  of  an  eye  gnat. 

Some  species  of  flowers  seemed  to  be  visited  for  nectar  only.  In 
central  Indiana,  five  species  of  milkweed  were  observed  to  have 
male  and  female  bee  visitors  for  nectar  only.  Whorled  milkweed 
(Asclepias  verticillata)  was  quite  attractive  to  H.  confusus  during 
midsummer  in  the  general  Lafayette,  Indiana,  area.  Both  sexes  trans- 
ported pollinia  in  interblossom  transfer,  but  these  were  never  found 
in  pollen  balls  within  a  nest. 


Literature  Cited 

1.  Dolphin,  R.  E.  1966.  The  ecological  life  history  of  Halictus  (seladonia) 
confusus  Smith  (Hymenoptera:  Halictidae).  Unpublished  Ph.D.  Dissertation.  Purdue 
University,  Lafayette,  Ind.  311  p. 

2.  Mitchell,  T.  B.  1960.  Bees  of  the  eastern  United  States.  Vol.  1.  North  Carolina 
Agric.  Expt.  Sta.  Tech.  Bull.  141:  1-538. 

3.  Robertson,  C.  1928.  Flowers  and  insects.  List  of  visitors  of  453  flowers.  Carlinville, 
Illinois.  Science  Press,  Lancaster,  Pa.  221  p. 

4.  Stevens,  O.  A.  1951.  Native  bees:  furrow  bees — Halictus.  North  Dakota,  Agric.  Expt. 
Sta.  Bimonth.  Bull.  14:59-64. 


GEOGRAPHY  AND  GEOLOGY 

Chairman:      Charles  E.  Wier,  Indiana  Geological  Survey, 

Indiana  Department  of  Natural  Resources, 

611  N.  Walnut  Grove, 

Bloomington,  Indiana  47401 

Richard  L.  Powell,  Indiana  Geological  Survey, 
Indiana    Department    of     Natural    Resources,    611     N.    Walnut 
Grove,  Bloomington,  Indiana  47401,  was  elected 
Chairman  for  1972 

Abstracts 

Glacial     Geology     of     St.     Joseph     County,     Indiana     (Map,     1:62,500). 

Rev.    Michael   J.    Murphy,    C.S.C.,    and   John    P.    Szabo,    Department 

of  Geology,  University  of  Notre  Dame,  Notre  Dame,  Indiana  46556.- 

Northern  Indiana  was  rejuvenated  in  the  Pliocene  producing  a  gently 
rolling  landscape  with  moderate  relief.  The  La  Porte  Valley  and 
Elkhart  Valley,  two  buried  valleys,  reflect  this.  Two  of  three  ice  lobes 
which  penetrated  Indiana  produced  the  presently  visible  glacial  features 
during  the  Wisconsin's  Cary  substage.  Some  features'  depositional  his- 
tories have  multiple  explanations  while  those  of  others  are  more 
evident.  One  interpretation  of  the  St.  Joseph  River's  present  course  in- 
volves piracy  of  the  headwaters  of  the  ancient  Kankakee  River.  The 
pebble  lithologies  of  various  deposits  show  the  underlying  bedrock  type; 
there  are  differences  between  outwash  and  till  pebble  analyses.  Some 
percentages  may  possibly  serve  as  indicators  in  distinguishing  a  lobe's 
deposits  in  this  area. 

Age  and  Correlation  of  Middle  Devonian  Strata  of  Jasper  County, 
Indiana.  R.  William  Orr  and  William  D.  Rebuck,  Department  of 
Geography  and   Geology,   Ball   State   University,   Muncie,   Indiana   47306. 

—Outcrops  of  Middle  Devonian  strata  in  south-central  Jasper  County, 

near  Rensselaer,  were  examined  and  collected  for  eonodonts  as  part  of 
a  continuing  study  of  conodont  biostratigraphy  of  Middle  Devonian 
rocks  of  Indiana.  Jasper  County  exposures  consist  of  mostly  fine-to- 
medium  grained,  dark  gray,  vuggy  dolomite,  which  lithology  is  also  ex- 
hibited by  correlative  subsurface  strata  to  the  south  in  White,  Tippe- 
canoe, and  Warren  Counties.  Conodont  faunas  of  the  studied  outcrops 
are  dominated  by  specimens  of  the  important  platform  genera 
Icriodus  and  Polygnathus  and  contain  as  late  Middle  Devonian  zonal 
indicators  I.  latericrescens  latericrescens  and  P.  varcus  s.  I.  Middle 
Devonian  strata  of  Jasper  County  represent  a  southwestern  dolomitic 
facies  of  the  Traverse  Formation  of  the  Michigan  Basin  and  lie  within 
the  P.  varcus  Zone  high  in  the  Middle  Devonian.  These  beds  correlate 
with  the  upper  (sub-Squaw  Bay)  part  of  the  Traverse  Group  of 
Michigan,  the  upper  part  of  the  Traverse  Formation  of  northern 
Indiana,  and  the  Beechwood  Member  of  the  North  Vernon  Limestone 
of  southern  Indiana  and  the  Illinois  Basin. 

187 


188  Indiana  Academy  of  Science 

Structural  Control  of  Cavern  Development  in  Northwestern  Washington 
County,    Indiana.    Richard    L.     Powell,    Department    of    Geosciences, 

Purdue    University,    Lafayette,    Indiana    47907. Most   caverns    in   the 

outcrops  area  of  limestones  of  Mississippian  age  in  south-central 
Indiana  consist  of  passages  that  trend  down  the  local  dip  of  the  bed- 
rock. Generally,  the  regional  structure  is  reflected  by  numerous 
caverns  or  subterranean  drainage  routes  which  divert  surface  karst 
drainage  westward  or  southwestward  to  outlets  or  springs  along  en- 
trenched surface  streams.  The  gradient  of  the  subterranean  passages 
is  generally  compatible  with  the  local  rate  of  dip  of  the  bedrock,  some- 
times dissecting  progressively  lower  strata  if  the  cave  stream  gradient 
exceeds  the  rate  of  dip.  A  few  cavern  passages  parallel  the  strike  of 
the  strata,  usually  owing  to  a  steeper  hydraulic  gradient  to  a  surface 
outlet.  Examples  of  subterranean  drainage  in  an  updip  direction  are 
rare,  if  not  nonexistent,  in  Indiana. 

Several  caverns  have  been  surveyed  in  the  drainage  basin  of  Clifty 
Creek,  in  northwestern  Washington  County,  Indiana,  which  exhibit  sub- 
terranean drainage  contrary  to  the  southwestward  regional  trend.  These 
caverns  have  commonly  developed  eastward  in  a  down-dip  direction  on 
the  east  flank  of  the  southernmost  nose  of  the  Leesville  Anticline.  They 
are  tributary  to  Clifty  Creek,  a  partially  strike-oriented,  deeply  en- 
trenched stream.  River  (Wet  Clifty)  Cave  is  mostly  a  strike- 
oriented,  northward  flowing  cavern,  a  subterranean  headward  exten- 
sion of  Clift  Creek.  This  example  of  cavern  development  in  adjustment 
to  local  structure  is  proof  of  the  importance  of  structural  control  to  the 
initiation  and  development  of  subterranean  drainage. 

To    Harmonize    a    County A    Proposed    Integrated    Study    of    Vigo 

County,  Indiana.  John  H.  Cleveland,  Department  of  Geography- 
Geology,  Indiana  State  University,  Terre  Haute,  Indiana  47809. The 

finite  nature  of  a  region's  natural  resources,  combined  with  ever  in- 
creasing demands  upon  them,  produces  a  conflict  between  man  and  his 
environment  that  may  lead  to  extinction,  or  at  best,  radical  change  for 
both.  Challenged  by  the  writings  of  Indiana  "geoecologists"  Guernsey, 
Wayne,  and  Patton,  a  comprehensive  pilot  study  of  Vigo  County  is 
underway  to  form  the  orderly  framework  of  information  necessary  for 
viable  courses  of  action  now  to  avert  future  tragedy.  The  project  will: 
1)  compile  and  catalogue  the  extensive  data  and  sources  represented 
by  federal,  state  and  local  governmental  agencies,  educational  and 
research  institutions,  and  business  enterprises;  2)  outline  and  undertake 
research  projects  of  both  short  and  long  term  duration  to  fill  in  the  in- 
formation gaps;  3)  develop  "dynamic  equilibrium  equations"  for  the 
local  ecosystem;  and  4)  disseminate  this  information  to  the  public  and 
to  the  decision  makers.  As  an  illustration,  coal  resources  are  examined. 

It  is  believed  that  this  continuing  study  will  aid  in  justifying  our 
existence,  enhance  teaching  and  research  capabilities,  and  of  most  im- 
portance, aid  in  rational  progress  towards  a  dynamic  equilibrium  with 
his  environment  of  man's  choosing,  permitting  a  quality  survival  of  both 
for  a  significant  fraction  of  geologic  time. 


Geography  and  Geology  189 

Geography's  Inherent  Role  in  Environment  Control.  Alfred  H.  Meyer, 
Department   of   Geography,   Valparaiso   University,   Valparaiso,   Indiana 

46383. Regional  populations   and  their  optimally  related  natural  and 

human  resource  patterns  considered  in  their  total  environmental 
perspectives — social,  economic,  political  and  spiritual — may  be  said 
to  be  the  basic  geographic  principle  of  evaluation  of  human  behavior 
and  life's  motivations. 

Ethnic  and  economic  concerns  of  man  are  necessarily  space-related 
and  resource-oriented,  whatever  the  stage  of  cultural  development  may 
be.  Hence,  the  study  of  human  ecology  of  the  environment  in  sequent 
occupance  form  has  been  traditionally  considered  a  comprehensive  chal- 
lenge to  the  geographer. 

Despite  historic  antecedents  and  present-day  research  and  teaching 
concerned  with  the  basic  qualities  of  the  environment,  the  field  of 
geography  today  occupies  a  comparably  inferior  professional  position 
in  the  area  of  Environment  Management. 

This  paper  explored  the  reasons  for  this  condition  and  suggested 
some  remedial  measures  establishing  professional  and  public  recognition 
of  geography  as  a  distinctly  environmental  behavior  science. 

Factors  Associated  with  the  Decline  of  Central  Place  Functions  On  the 
Rural  Poor  of  Monroe  County,  Indiana.  Steven  K.  Pontius,  Geography 
Department,    University    of    Minnesota,    Minneapolis,    Minnesota    55455. 

Between  1910  and  1970  the  number  of  small  towns  and  villages  in 

Monroe  County,  Indiana,  providing  the  essential  retail  and  service 
activities  has  declined  from  31  to  2.  The  result  of  this  decline  has 
spatially  isolated  many  rural  residents  who  previously  were  within  2 
miles  of  such  a  village  anywhere  in  the  county.  To  those  individuals 
who  have  transportation  this  is  of  little  or  no  concern. 

However,  to  over  100  of  the  294  low-income  households  inter- 
viewed, which  represents  a  20%  sample  of  all  low-income  rural  residents 
in  Monroe  county  in  1965,  the  ramifications  are  great.  They  represent 
people  who  have  no  means  of  transportation.  Characteristically  these 
people  are  65  or  older,  have  lower  incomes,  fewer  jobs,  poorer  housing 
conditions,  and  who  are  spatially  more  isolated  from  the  remaining 
central  places  than  the  low-income  people  interviewed  who  had  trans- 
portation. 

The  consequences  associated  with  their  isolation,  due  to  their  lack 
of  transportation  and  their  household  location  in  relation  to  the 
remaining  central  places  are:  the  inability  to  supplement  their  income, 
and  thus  the  inability  to  maintain  their  homes,  buy  nutritious  food, 
and  acquire  preventive  medical  care.  And,  saddest  of  all  is  that  because  of 
this  spatial  isolation,  some  of  these  people  give  up  in  despair,  stay 
home,  and  become  more  isolated  from  the  world.  In  reality  they  exist 
in  a  sort  of  solitary  confinement. 

The  Relationship  of  Expensive  Residential  Dwellings  to  Hilly  Terrain. 

Henry  W.  Bullamore,  Department  of  Geography,  University  of  Illinois, 


190  Indiana  Academy  of  Science 

Urbana,  Illinois  61801. A  field  study  indicated  no  statistically  signif- 
icant relationship  between  expensive  residential  dwellings  and  hilly 
terrain  in  the  City  of  Valparaiso,  Indiana.  The  concept  of  "hilliness"  was 
quantified  through  the  use  of  the  local  relief  within  designated  study 
sectors.  The  mean  true  value  according  to  the  Assessor  of  randomly 
selected  homes  within  each  sector  was  used  to  quantify  "expensiveness". 
Analysis  using  Pearson's  Correlation  Coefficient  r,  the  Chi  Square  test, 
and  other  tests,  all  failed  to  substantiate  the  hypothesis  that  expensive 
homes  would  be  found  in  hilly  areas. 

Fulmendosa  River:  A  Multipurpose  Irrigation  Project  in  Sardinia.  F.  P. 

Kallay,    Geography    Department,    Valparaiso    University,    Valparaiso, 

Indiana  46383. One  of  the  great  engineering  triumphs  of  modern  man 

has  been  his  ability  to  transform  acres  of  barren  land  into  arable  areas  of 
large  scale  productivity.  Such  a  transformation  is  occurring  in  the  south- 
west portion  of  Sardinia,  known  as  the  Campidano,  an  area  which  is 
already  an  intensively  cultivated  portion  of  the  island,  but  possessive  of 
much  greater  agricultural  potential.  This  potential  will  be  realized  in  the 
form  of  a  vast  project  known  as  the  ENTE  AUTONOMO  DEL 
FLUMENDOSA  (EAF). 

The  major  purpose  of  the  EAF  is  the  utilization  of  the  hydro-electric 
basin  of  the  Flumendosa  River  and  its  tributaries.  In  addition  to  provid- 
ing water  for  irrigation  purposes,  the  EAF  project  will  supply  water  for 
the  capital  city  of  Cagliari  and  several  surrounding  communities.  Fur- 
thermore, it  will  provide  hydroelectric  power  at  an  annual  average  of  80 
million  kilowatt  hours. 

The  effects  of  the  entire  EAF  project  will  not  be  known  in  their 
totality  for  several  more  years,  but  it  is  safe  to  say  that  the  effects  will 
be  far-reaching  for  the  island  of  Sardinia  and  will  have  numerous  bene- 
fits on  the  Italian  economy  as  a  whole  as  well. 

Coal  Age  Tree  Stumps  in  Indiana.  D.  L.  Dilcher,  Botany  Department, 

Indiana  University,   Bloomington  47401. During  the  spring  of  1971 

the  Paleobotany  class  of  Indiana  University  located  three  casts  of  Sigil- 
larian  trunks  apparently  standing  in  place  where  the  trees  once  grew. 
These  were  found  exposed  in  the  No.  5  pit  at  the  Hawthorne  strip  mine 
of  Peabody  Coal  Company.  Several  more  trunks  were  located  during  the 
summer  and  one  was  collected  by  the  Indiana  State  Natural  History 
Museum  before  mining  was  stopped  in  the  area.  The  nature  of  the  trunks, 
positions,  size  and  relationships  were  discussed  and  a  photographic  record 
of  them  was  used  to  illustrate  the  talk. 


OTHER  PAPER  READ 

A  Study  of  the  Floras  in  the  Allegheny  Series  in  Green  County  Indiana. 

R.  N.  Pheifer  and  David  L.  Dilcher,  Indiana  University. 


Earth  Dam  Problems — and  the  Geological  Site  Investigation 

Stanley  H.  Murdock 
U.S.  Department  of  Agriculture 

Soil  Conservation  Service 
Indianapolis,  Indiana  46224 

Abstract 

There  are  many  small  man-made  lakes  in  Indiana  and  a  few  large  reservoirs  with 
dams  over  100  feet  in  height.  The  major  problems  encountered  in  the  construction  and 
operation  of  these  structures  are  seepage  around  or  through  their  fills,  permeability  or 
weakness  of  foundation  bedrock,  unsuitable  construction  materials,  instability  of 
natural  slopes,  subsidence  of  dam  or  pool  into  caverns  or  mine  voids,  and  tectonic  activity. 
Faulty  construction  is  not  within  the  scope  of  this  paper.  To  minimize  structural 
inadequacies  or  failures  caused  by  these  problems,  the  design  engineer  must  be  forewarned. 
An  adequate  detailed  design  investigation  must  be  conducted  by  a  capable  geologist.  The 
geologist  must  review  all  available  data  relative  to  the  site,  study,  test  and  sample  the 
features  of  the  site,  submit  samples,  test  data  and  his  interpretations  to  the  soil  mechanics 
laboratory,  and  present  all  this  information  and  the  laboratory  report  to  the  design 
engineer. 

Introduction 

Multi-purpose  use  of  stored  surface  water  has  increased  greatly  in 
recent  years.  Problems  in  dam  construction,  operation  and  maintenance 
have  kept  pace. 

In  Indiana  most  dams  for  water  storage  have  been  constructed  with 
earth.  The  type  of  earth  material  is  dictated  by  the  type  of  dam,  the  site 
features  and  the  available  material. 

Problems  are  encountered  during  construction  and  while  the  reservoir 
is  in  operation.  The  purpose  of  the  geological  dam  site  investigation  is 
to  discover  the  problems  so  that  they  may  be  offset  by  adequate  design. 

Simply  expressed,  a  dam  must  be  strong  enough  to  hold  back  a  given 
volume  of  water.  The  permeability  and  strength  of  the  dam  and  its  abut- 
ments are  important  factors  in  the  successful  operation  and  maintenance 
of  the  reservoir. 

Pre-design  investigations  of  dam  sites  vary  in  intensity.  The  larger 
and  more  elaborate  the  structure,  the  more  detailed  must  be  the  investiga- 
tion. The  compilation  and  review  of  data  on  dam  failures  or  deficiencies 
has  largely  determined  the  steps  taken  in  current  dam  site  investigations. 

The  causes  of  inadequacies  in  all  earth  fills  reported  prior  to  1952 
have  been  placed  in  the  following  order  (5)  : 


1) 

Overtopping 

30% 

5)      Slope   paving 

5% 

2) 

Seepage 

25% 

6)     Miscellaneous 

7% 

3) 

Slides 

15% 

7)     Unknown 

5% 

4) 

Conduit  leakage 

13% 

191 


192  Indiana  Academy  of  Science 

Most  of  the  dams  referred  to  in  this  study  are  large  structures.  The 
writer  believes  that  most  of  the  problems  could  have  been  foreseen  had 
an  adequate  pre-design  been  employed. 

Overtopping  usually  occurs  when  the  dam  has  insufficient  height 
or  when  the  outlet  structure  is  inadequate.  This  design  deficiency  usually 
results  from  inaccurate  hydrologic  data.  In  recent  years  the  science  of 
hydrology  has  become  much  more  reliable  and  overtopping  is  no  longer 
a  common  event. 

Based  upon  the  writer's  experience  and  study  of  recently  constructed 
earth  dams  in  Indiana,  the  following  order  for  problems  encountered  is 
listed  as  follows : 

1)  Seepage  in  overburden  or  fill         3)     Bedrock  incompatibility 

2)  Foundation  weakness  4)      Miscellaneous. 

Seepage  occurs  through  permeable  fills,  abutments  and/or  founda- 
tions. This  leakage  results  in  water  loss  and,  frequently,  piping  of  fine 
soil  materials  in  fill  or  adjacent  natural  ground.  Poorly  graded  (well 
sorted)  sands  and  gravels  are  common  offenders.  Abutment  or  foundation 
seepage  may  occur  through  layers  or  lenses  of  sands  and  gravels  in 
glacial  drift  or  in  alluvial  sediments.  Fills  constructed  chiefly  with 
coarse-grained  earth  materials  are  subject  to  seepage.  Conditions  con- 
ducive to  either  of  these  possibilities  must  be  recognized  in  the 
pre-design  investigation.  Permeable  materials  are  important  components 
of  a  good  fill,  but  must  be  used  with  silts  and  clays. 

Soft  and  compressible  foundations  will  consolidate  during  or  after 
construction.  Weak  soils  located  at  the  base  of  the  dam  must  be  found, 
sampled  and  tested.  Such  weak  materials  must  be  either  treated  or 
removed.  Standard  penetration  tests,  conducted  during  the  site  investiga- 
tion, pin-point  weak  foundations.  Undisturbed  samples  of  the  weak 
material,  as  indicated  by  standard  penetration  tests,  are  collected  and 
submitted  to  a  soil  mechanics  laboratory  for  test  data.  These  data 
determine  the  proper  solution  for  the  design  engineer. 

Shale,  sandstone  and  limestone  are  the  bedrock  possible  to  encounter 
during  the  construction  of  dams  in  Indiana. 

Shale  is  generally  impermeable  and  of  adequate  strength.  Slides  and 
creep  occur  on  hillsides  where  shale  is  near  the  surface.  Some  shales  swell 
when  wet  and  shrink  when  dry.  Propensity  to  cause  slides  or  to  swell  or 
shrink  must  be  noted  in  the  investigation  report. 

Sandstone  is  generally  strong  and  relatively  impermeable.  Some  sand- 
stones are  weakly  cemented  and  are  therefore  permeable,  weather 
rapidly  and  are  often  weak.  When  permeability  or  strength  is  in  question, 
adequate  testing  must  be  done. 

Limestone,  when  massive  and  not  jointed,  provides  a  good  foundation 
and  basin  for  dams.  Cavernous,  open  and  jointed  limestone  presents  prob- 
lems in  maintaining  water  levels  in  the  reservoir  and  in  making  secure 
the  embankment  and   structural  works.  When  limestone  is  suspected  of 


Geography  and  Geology  193 

being  permeable,   the   bedrock   is  usually  pressure-tested   in   place.   Core 
samples  may  be  subjected  to  testing  to  determine  stability. 

There  are  numerous  miscellaneous  problems  that  may  result  in  the 
inadequacy  or  eventual  failure  of  a  reservoir  if  not  discovered  in  the 
investigation  and  allowed  for  in  the  design. 

Lack  of  and/or  insufficient  suitable  embankment  material  may 
present  a  serious  problem.  Sands  and  gravels,  to  the  exclusion  of  fine 
grained  soil,  or  vice  versa,  are  unsatisfactory  fill  materials. 

Haul  distance  is  an  important  factor  in  determining  the  economics 
of  borrow  operations.  In  the  construction  of  the  moderate  size  dams  of 
from  20  to  50  feet  of  fill  height,  borrow  must  be  available  within  1/4 
mile. 

Proper  placement  of  fill,  proper  compaction  and  satisfactory  moisture 
control  are  necessary  to  avoid  construction  and  operation  problems  (6). 

Steep  slopes  and  shallow  soils  combine  to  present  slope  stability 
problems.  During  construction,  care  must  be  exercised  to  prevent  distrub- 
ing  slope  equilibrium.  Unloading  the  toe  of  a  natural  slope  may  be  inviting 
disaster.  Saturation  of  an  otherwise  stable  slope  can  also  cause  a  slide. 
The  disaster  at  the  Vaiont  reservoir  in  Italy  is  an  example  (3). 

Subsurface  mining  and  subsequent  subsidence  can  ruin  a  dam  or  its 
impounded  pool.  Underground  voids  resulting  from  the  pumping  of  oil 
is  believed  to  be  a  major  contributor  to  the  failure  of  the  Baldwin  Hills 
Reservoir  in  California  (4).  Subsidence  from  coal  mining  or  from  oil 
pumping  are  not  known  to  have  caused  damage  to  dams  in  Indiana 
although  there  is  ample  reason  for  concern. 

Problems  related  to  tectonic  activity  have  not  yet  been  reported  in 
Indiana.  One  study  of  the  location  of  earthquake  probabilities  indicates 
that  southwestern  Indiana  is  an  area  of  concern  (1).  There  are  known 
and  suspected  fault  areas  in  the  state,  many  of  which  appear  to  be  related 
to  the  Mt.  Carmel  fault. 

To  minimize  the  hazards  related  to  site  problems  a  pre-design  geo- 
logical investigation  of  the  site  is  mandatory.  This  should  be  planned  by 
and  carried  out  under  the  direction  of  a  qualified  geologist.  Minimum 
requirements  for  this  investigation  appear  below. 

First,  all  available  published  or  unpublished  data  relative  to  the  site 
should  be  assembled  and  reviewed.  One  source  of  these  data  is  the  Indiana 
Geological  Survey. 

Second,  an  adequate  subsurface  investigation  must  be  carried  out 
in  conjunction  with  a  study  of  all  surface  features  of  the  site.  Field  test- 
ing, sample  collection,  and  complete  and  accurate  reporting  of  the  site 
conditions  are  necessary  parts  of  this  requirement  (2). 

Third,  the  samples  collected  must  be  submitted  to  a  soil  mechanics 
laboratory  for  testing,  analyzing  and  reporting. 


194  Indiana  Academy  of  Science 

Fourth,  the  geologists  report  and  the  laboratory  report  must  be 
delivered  to  and  interpreted  for  the  design  engineer.  An  important  part 
of  these  reports  is  a  recommendation  for  further  study,  if  necessary. 

Fifth,  the  geologist  should  make  periodic  visits  to  the  site  after 
construction  has  begun  to  compare  conditions  actually  encountered  with 
those  anticipated  as  a  result  of  the  pre-design  investigation. 

It  is  my  opinion  that  a  well-conceived  and  an  economical  site 
investigation  will  uncover  virtually  all  adverse  site  conditions  likely  to 
result  in  dam  inadequacies  and  possible  failures. 


Literature  Cited 

1.  Algermissen,    S.    T.    1969.    Seismic   map    shows    areas   of   U.    S.    vulnerable   to    earth- 
quakes. Eng.  Geol.  26:5. 

2.  U.    S.    Dep.    Interior,    Bur.    Reclamation,    1960.    Design    of    small    dams.    Washington, 
D.C.  611  p. 

3.  Flawn,  P.  T.  1970.  Environmental  geology.  Harper  and  Row,  New  York,  N.Y.  313  p. 

4.  James,  L.  B.   1966.  Failure  of  Baldwin  Hills  Reservoir,  Los  Angeles,  Cal.  Eng.  Geol. 
Case  Histories  No.  6,  Los  Angeles,  Cal. 

5.  Middlebrooks,    T.    A.    1952.    Progress    in    earth    dam    design    and   construction    in    the 
U.  S.  Civil  Eng.  124:708-715. 

6.  Murdock,  S.  H.  1966.  A  pond  or  a  puddle?  J.  Soil  and  Water  Conserv.  21:180-182. 


Glacial  Stratigraphy  of  the  Fort  Wayne  Area  and  the  Draining 
of  Glacial  Lake  Maumee1 

N.  K.  Bleuer  and  M.  C.  Moore 

Indiana  Geological  Survey,  Blooming-ton,  Indiana  47401 

Abstract 

Two  major  glacial  till  sequences  are  present  in  the  Fort  Wayne  area.  The  upper 
sequence  consists  of  the  clayey  tills  of  the  Lagro  Formation  and  the  lower  consists  of 
extremely  hard  loam  tills  that  are  correlated  with  the  Trafalgar  Formation.  Both  are 
Wisconsinan  in  age. 

The  morphology  and  development  of  the  Fort  Wayne  Outlet,  the  Six  Mile  Creek 
channel,  and  the  Wabash-Erie  Channel  were  controlled  by  a  combination  of  bedrock  topog- 
raphy, early  glacial  discharge  routes,  the  lithology  and  thickness  of  glacial  materials,  and 
the  most  recent  ice-controlled  drainage. 

The  morphology  of  the  lake  floor  and  the  morphology  and  postglacial  stratigraphy 
of  the  outlets  of  glacial  Lake  Maumee  suggest  that  all  three  of  the  classic  lake  levels  could 
have  discharged  at  Fort  Wayne  and  that  the  classical  800-foot,  760-foot,  and  780-foot 
sequential  order  is  without  foundation.  The  lower  hard  tills  could  have  slowed 
temporarily  the  downcutting  of  the  Fort  Wayne  Outlet  and  stabilized  the  intermediate 
lake  level. 

Introduction 

An  ongoing  study  of  the  environmental  geology  of  the  Fort  Wayne 
area,  Allen  County,  Indiana,  has  required  that  we  develop  much  more 
detailed  knowledge  of  the  glacial  stratigraphy  than  has  been  known  here- 
tofore. Therefore,  we  have  accumulated  a  considerable  amount  of  data 
in  the  form  of  water  well  records,  engineering  boring  logs,  shallow  refrac- 
tion seismic  records,  measured  sections  of  natural  and  artifical  exposures, 
and  logs  of  our  own  power  augering.  Our  synthesis  of  these  data  is  just 
beginning,  but  we  wish  here  to  outline  some  of  the  new  information  by 
giving  a  basic  stratigraphic  framework  for  the  area  and  a  more  detailed 
description  of  the  outlets  of  glacial  Lake  Maumee  and  then  to  point  out 
some  of  the  ramifications  regarding  accepted  concepts  of  glacial  and 
glacial  lacustrine  history. 

Past  Work 

Until  the  present  study,  the  most  recent  geologic  work  in  the  Fort 
Wayne  area  was  done  as  a  part  of  the  Indiana  Geological  Survey's  regional 
geologic  mapping  program.  The  surficial  geology  shown  on  the  "Geologic 
Map  of  the  1°  x  2°  Fort  Wayne  Quadrangle  .  .  ."  (G.  H.  Johnson  and 
S.  J.  Keller,  in  preparation)  does  not  differ  significantly  from  that  mapped 
by  earlier  workers  (Fig.  1). 

The  first  comprehensive  work  in  this  area,  the  "Report  upon  the 
Geology  of  Allen  County,"  by  C.  R.  Dryer,  M.D.  (3),  has  gone  virtually 
unchallenged   to   this   day.    And   even   it,   in   part,    summarized   work   by 


Publication    authorized    by    the    State    Geologist,    Department    of    Natural    Resources, 
Geological  Survey. 

195 


196 


Indiana  Academy  of  Science 


32  N 


31  N 


30  N 


29  N 


I2E 


I3E 


I4E 


I5E 


I    0 


5Miles 


Figure  1.     Primary    geologic    features,    Allen    County,    Indiana.    Unlabeled   areas   are    till 
plain.    City    of    Fort    Wayne    is    outlined.    Generalized    from    Johnson    and    Keller     (in 

preparation) . 


N.  H.  Winchell  and  G.  K.  Gilbert  on  "the  moraines  of  the  Maumee  Valley 
[that]  were  among  the  first  to  be  recognized  upon  this  continent"  (4). 
A  report  on  "The  Roads  and  Road  Materials  of  Allen  County,"  by  J.  A. 
Price  (10),  included  a  colored  l:250,000-scale  surficial  geologic  map,  which 
is  still  a  valuable  tool.  The  synthesis  of  this  geology  into  the  regional 
interpretation  of  glacial  history  was  done  by  Leverett  (8)  and  Leverett 
and  Taylor  (9).  There  are  very  few  areas  in  the  Midwest  whose  glacial 
geology  was  better  known  before  1915  than  was  the  glacial  geology  of 
this  area.  And  as  is  true  for  so  many  other  areas,  virtually  no 
morphologic  or  stratigraphic  work  has  been  done  since  the  time  of 
Leverett  and  Taylor. 


Bedrock  Topography  and  Preglacial  Drainage 

Situated  on  the  northeast  flank  of  the  Cincinnati  Arch,  just  within 
the  Michigan  Basin,  the  bedrock  surface  in  Allen  County  is  one  of  physio- 
graphic transition.  The  dolomite,  limestone,  and  shale  bedrock  of  Silurian 
to  Mississippian  age  dips  very  slightly  to  the  north  and  east.  To  the  north 
the  average  bedrock  elevation  becomes  less  where  valleys  are  cut  into  the 
softer  shales.  A  carbonate  rock  plateau  occupies  the  south  half  of  the 
county,  and  a  persistent  escarpment  separates  it  from  the  lowlands  in 
the  northern  two  tiers  of  townships  (Fig.  2)  (2).  Glaciers  from  the  Erie 
basin  entered  Indiana  by  riding  obliquely  up  the  slope  of  this  escarpment. 


Geography  and  Geology 


197 


32  N 


31  N 


30  N 


29  N 


12  E 


I3E 


Figure   2.     Generalized  drainage  pattern   on   the   bedrock  surface,   Allen   County,   Indiana. 

Generalized    from    large-scale    bedrock    topograpivic    map     (M.    C.    Moore,    unpublished) 

compiled  from  more  than  1,000  well,  boring,  and  seismic  records. 


All  bedrock  valleys  in  Allen  County  are  tributary  to  the  Teays  Valley, 
about  50  miles  to  the  southwest  (2).  The  headwaters  of  the  Valley  F-C 
(Fig.  2),  which  are  much  steeper  than  those  of  Valley  E-A,  perhaps  were 
deepened  by  proglacial  waters  of  one  of  the  pre-Wisconsinan  ice  advances 
that  undoubtedly  covered  the  area. 


Glacial  Stratigraphy 

Two  major  drift  sequences  are  present  in  the  Fort  Wayne  area  (Fig. 
3).  A  dense  sand  is  commonly  present  at  the  base  of  the  lower  sequence, 
and  its  distribution  appears  to  be  partly  controlled  by  topography  on  the 
bedrock  surface,  the  thicker  deposits  commonly  occupying  lows.  The  lower 
drift  sequence  is  composed  of  loam-textured  glacial  tills  (C  and  D,  Fig. 
3),  having  in  places  abundant  interstratified  sand,  silt,  and  flowtill-type 
deposits,  particularly  near  the  top  of  the  unit,  and  a  persistent  sand  at 
about  mid-depth.  The  tills  typically  contain  35  to  45%  sand  and  15  to  20% 
clay  (grain-size  analysis  by  American  Association  of  State  Highway 
Officials  Designation  T-88;  Wentworth  size  grades).  They  are  overconsoli- 
dated  and  are  hard  in  the  engineering  sense  of  the  word,  having 
unconfined  compressive  strengths  far  in  excess  of  4  tons/ft2.  Moisture 
contents  are  typically  well  below  10%  and,  correspondingly,  dry  densities 
commonly  exceed  140  lb/ft3.  The  top  of  the  lower  till  sequence  rises  from 
an  elevation  of  about  735  feet  in  the  axis  of  the  Maumee  Lake  basin 
in  easternmost  Allen  County  to  an  elevation  of  more  than  800  feet  be- 
neath the  moraines  in  western  Allen   County.  Between  the  upper  and 


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Indiana  Academy  of  Science 


820  - 


800 


780 


760 


740 


720' 


700 


680 


660 


EXPLANATION 

(&)  Sand,  silt,  cloy,  muck,  peat,  lake  and  swamp  deposits    (b)  Sand  and/or  gravel, 
medium  dense    (4)  Glacial  till,  silty  clay  loam  to  clay  loam,  stiff     (3)  Glacial  till,  loam, 
very  hard,  common  interstratified  sand  in  upper  part,  stone  lines  common  locally 
(2)  Sand,  fine,  silty,  some  gravel,  very  dense    (T)  Sand  and  gravel,  dense,  rich  in  chert 
and  weathered  material 


Figure    3.     Generalized   geologic    section,    Allen    County,    Indiana,    showing    unconsolidated 

materials. 


lower  till  sequences  there  is  usually  a  dense  fine  silty  sand,  which  helps 
separate  the  drift  sequences  in  water  well  and  engineering*  boring 
records  throughout  the  county. 


Geography  and  Geology  199 

The  upper  drift  sequence  is  the  series  of  clayey  tills  of  the  Erie  Lobe 
(Fig.  3,  A  and  B)  that  make  up  the  concentric  moraines  of  northeastern 
Indiana  and  northern  Ohio.  The  upper  tills  are  silty  clay-loam  to  clay- 
loam  textured,  containing  roughly  10%  sand  and  40  to  50%  clay.  They 
are  stiff  to  very  stiff  in  the  engineering  sense,  having  unconfined  com- 
pressive strengths  of  2  to  4  tons /ft2.  Their  moisture  content  is  typically 
between  15  and  20%  with  dry  densities  ranging  from  115  to  125  lb/ft3. 

A.  M.  Gooding  ("Characteristics  of  late  Wisconsinan  tills  in  eastern 
Indiana,"  in  preparation)  gives  evidence  for  the  glacial  retreat  and  subse- 
quent readvance  of  ice  to  the  Wabash  Moraine  on  the  basis  of  a  marked 
increase  in  clay  content  of  surface  tills  within  the  Wabash  Moraine. 
Although  we  have  not  as  yet  confirmed  this  in  vertical  section,  numerous 
engineering  boring  and  water  well  records  and  some  measured  sections 
indicate  a  distinct  break  marked  by  sand,  gravel,  or  laminated  clays  with- 
in the  upper  till,  which  may  represent  the  interval  described  by 
Gooding. 

The  sequential  relationship  is  quite  straightforward  in  most  places, 
but  in  the  Fort  Wayne  Outlet  and  the  Wabash-Erie  Channel  areas,  as 
discussed  below,  the  lower  drift  sequence  generally  becomes  much  more 
complex  and  the  basal  sand,  the  intermediate  sand  of  the  lower  sequence, 
and  the  intersequence  sand  in  places  increase  greatly  in  thickness. 

There  is  no  evidence  of  any  weathering  interval  between  or  within 
the  till  sequences,  and  thus  we  assume  that  both  sequences  record  Wiscon- 
sinan glaciation.  We  believe  that  the  lower  sequence  belongs  to  the 
Trafalgar  Formation  and  the  upper  sequence  to  the  Lagro  Formation  of 
Wayne  (11).  Wayne's  plate  3  depicts  a  superposition  of  tills  similar  to 
that  found  in  Allen  County.  Similar  tills  have  also  been  described  by 
Forsyth  (5)  near  Defiance,  Ohio. 

The  stratigraphically  lowest  and  possibly  the  oldest  unconsolidated 
materials  yet  examined  in  Allen  County  are  exposed  in  the  May  Stone 
and  Sand  Company  Ardmore  Road  quarry  (NE*4,  Sec.  29,  T30N,  R12E). 
This  unit  (Fig  3,  Unit  1)  consists  of  about  7  feet  of  medium  to  fine  loamy 
sand  to  cobbly  gravel,  which,  when  moist,  is  dark  gray,  olive  gray,  and 
olive  (5Y  hue).  Distinguishing  characteristics  of  these  lowest  gravels  are 
their  high  content  of  pebbles  of  angular  chert  and  of  igneous  and  meta- 
morphic  rocks,  low  content  of  shale,  and  lack  of  any  carbonate  except  in 
a  basal  rubble  layer.  Clay  mineral  analyses  show  a  significantly  greater 
amount  of  mixed  layered  material  than  is  present  in  samples  of  the  area's 
oldest  tills.  The  deposit  rests  upon  Devonian  limestone,  possibly  within 
a  small  bedrock  valley,  and  is  overlain  by  a  generally  clayey  but  variably 
textured  till  (correlation  uncertain).  It  has  the  appearance  of  a  weathered, 
reworked  cherty  lag  deposit  on  an  old  erosion  surface,  but  igneous  and 
metamorphic  pebbles  indicate  a  previous  or  contemporaneous  glaciation. 

The  Classic  Glacial  Lake  Maumee  Sequence 

It  has  been  supposed  since  1915  that  a  lake  level  at  about  800  feet 
was  formed  in  the  upper  Maumee  basin  soon  after  the  ice  front  re- 
treated from  the  Fort  Wayne  Moraine   (9).  This  lake  was  succeeded  by 


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Indiana  Academy  of  Science 


another  lake  at  760  feet,  after  which  the  water  rose  again  to  780  feet  (790 
feet  according  to  some  sources).  The  Maumee  stages  of  the  pro-Erie  Lobe 
lakes  ended  once  lower  outlets  were  free  to  discharge  into  the  Saginaw 
Bay  area  and  into  the  Grand  River  valley. 

For  the  sake  of  argument  we  will  assume  that  three  lakes  existed 
at  roughly  these  elevations.  However,  examination  of  7% -minute  topo- 
graphic maps  not  available  to  earlier  workers  shows  that  gross  miscor- 
relations  of  beaches  were  made  and  that  many  of  the  supposed  beaches 
are  probably  near-shore  features  other  than  beaches.  Thus,  we  feel  that 
the  nature  and  origin  of  these  features  and  their  correlation  and  sequential 
order  should  be  restudied. 

Knowledge  of  the  basic  glacial  stratigraphy  and  of  this  classic  lake 
sequence  now  provides  the  basis  for  a  discussion  of  the  morphology, 
stratigraphy,  and  developmental  history  of  the  outlets  of  the  Maumee 
glacial  lakes. 

Morphologic  and  Stratigraphic  Relationships  in  the  Wabash-Erie 
Channel  and  the  Fort  Wayne  Outlet 
Terminology 

The  entire  valley  through  which  glacial  Lake  Maumee  drained, 
extending  from  just  east  of  Fort  Wayne  to  the  Wabash  Valley  below 
Huntington,  was  called  the  Wabash-Erie  Channel  by  Dryer  (3).  Leverett 
(8)  preferred  the  term  Fort  Wayne  Outlet  for  the  same  channel.  Because 


Line  of  cross  section 
Well  or  being  location 


Figure  4.  Topography  of  the  Wabash-Erie  Channel  floor,  showing  10-foot  contours 
and  lines  of  cross  section  referred  to  in  text.  Maximum  scoured  elevation  of  Wabash- 
Erie  Channel  in  Cross  Section  H,  7U2  feet;  G,  71+0  feet;  F,  7U3  feet;  E,  739  feet;  D, 
735  feet;  C,  735  feet;  B,  7/,5  feet;  A,  735  feet  (limestone  bedrock).  Cross  sections 
H,  E,  D,  and  B  show  10  to  25  feet  of  soft  clay  and/or  loose  sand  below  the  uppermost 

unit  of  fine-grained  fill. 


Geography  and  Geology 


201 


Line  of  cross  section 
Well  or  boring  location 

Figure  5.     Topography    of    the    floor    of    westernmost    glacial    Lake    Maumee    and    the 
Fort    Wayne   and   Six   Mile   Creek   outlets,   showing    10-foot   contours   and   lines   of   cross 

section  referred  to  in   text.   Maximum  scoured  elevations  of  lake  floor  and  Fort   Wayne 

Outlet  shown  in  Cross  Section  K,  750  feet;  J,  750  feet. 


of  their  different  although  related  origins  we  find  it  desirable  to 
distinguish  the  mile-wide  trough  below  Fort  Wayne  from  that  part  of 
the  valley  that  was  cut  through  the  Fort  Wayne  Moraine  in  Fort  Wayne 
(Fig.  1).  Therefore,  we  will  use  Dryer's  term  Wabash-Erie  Channel  for 
that  single  broad  valley  that  is  southwest  of  the  city  of  Fort  Wayne  and 
that  extends  to  Huntington.  The  head  of  this  valley  is  the  area  of  merging 
drainageways  in  the  west  half  of  T30N,  R12E  (Fig.  4).  We  will  restrict 
the  term  Fort  Wayne  Outlet  to  that  narrow  valley  extending  from  Sec. 
4,  T30N,  R13E,  the  western  point  of  the  Maumee  lake  basin,  westward 
through  Fort  Wayne  to  the  point  where  the  St.  Mary's  River  turns  east 
in  Sec.  2,  T30N,  R12E  to  join  the  St.  Joseph  River  (Fig.  5). 

Morphology  of  the  Outlet  and  Channel  Floors 

The  general  course  of  the  channel  between  Fort  Wayne  and  Hunt- 
ington is  of  particular  interest  because  of  the  possible  indirect  effect  of 
bedrock  topography  upon  the  east-west  segments  (compare  Valley  D, 
Fig.  2,  with  Wabash-Erie  Channel,  Fig.  1)  and  because  of  the  obvious 
effect  of  ice-controlled  drainage  upon  the  northeast-southwest  segments 
of  its  course.  As  noted  by  Dryer  (3),  west  of  the  outlet  through  the  Fort 
Wayne  Moraine  "the  channel  turns  to  the  southwest  in  a  line  which  is 
a  direct  continuation  of  the  valley  of  the  St.  Joseph  River."  Similarly, 
the  valley  also  turns  abruptly  southwestward  near  the  west  Allen  County 
line  just  west  of  where  it  bisects  the  Wabash  Moraine  and  joins  the  contin- 
uation of  Aboite  Creek,  which  parallels  the  distal  margin  of  the  north 


■M.i:> 


Indiana  Academy  of  Science 


limb  of  the  moraine.  The  St.  Joseph  and  Aboite  Creek  drainageways, 
like  the  nearby  Mississinewa,  Salamonie,  upper  Wabash,  and  St.  Mary's 
Rivers,  clearly  have  ice-marginal  or  otherwise  ice-controlled  trends. 

Dryer  (3)  stated  that  "the  present  level  of  its  bottom  [the  Wabash- 
Erie  Channel]  rises  from  737  feet  at  the  mouth  of  the  St.  Joseph  to  756 
feet  at  the  summit  4  miles  west,  then  falls  to  744  feet  at  the  margin  of 
the  Niagara  outcrop,  and  to  699  feet  at  its  junction  with  the  Wabash/' 
although  Dryer  recognized  that  those  elevations  did  not  record  the  scour 
depth  of  glacial  lake  outflow.  He  recorded  about  4  feet  of  peat  overlying 
blue  clay  underlying  the  Wabash-Erie  Channel  and  40  feet  of  silt  over 
limestone  at  the  outlet  summit  (discussed  further  below).  Leverett  (8), 
however,  recorded  the  bed  of  the  outlet  in  Fort  Wayne  as  755  feet  (mis- 
quoted as  757  feet  by  Hough  (7))  and  noted  that  "parts  of  the  bed  are 
strewn  with  boulders  and  cobblestones,  .  .  .  indicating  an  old  scourway. 
The  northwest  part  of  the  city  .  .  .  stands  on  such  a  stony  part  of  the  bed." 
Leverett  apparently  considered  the  present  floor  at  Fort  Wayne  to  be  the 
original  scour  depth,  although  he  did  recognize  that  below  Fort  Wayne 
"the  bed  is  occupied  by  an  extensive  growth  of  peaty  material,  beneath 
which  there  is  fine  sand"  and  thus  "had  apparently  been  scoured  out 
somewhat  below  its  present  level  during  the  most  vigorous  stage  of  the 
excavation  and  was  then  filled  in  as  the  strength  of  the  flow  declined." 
The  surface  elevation  in  the  northwest  part  of  Fort  Wayne,  southwest  of 
the  confluence  of  the  St.  Joseph  and  St.  Mary's  Rivers,  is,  indeed,  be- 
tween 755  and  760  feet  (Figs.  1  and  4).  The  configuration  of  the  con- 
tours, of  course,  has  been  greatly  affected  by  the  building  of  the  city, 
and  for  that  reason  they  have  not  been  shown  on  parts  of  Figures  4  and 
5. 

Of  special  interest,  however,  is  the  form  of  the  outlet  channel  east 
of  the  city,  where  it  is  cut  through  the  moraine.  The  outlet  valley  is  for 
the  most  part  occupied  by  the  Maumee  River  floodplain  at  an  elevation 
slightly  greater  than  740  feet,  but  in  Sees.  3,  4,  and  5,  T30N,  R13E,  ter- 


K 


South 


Figure  6.  Geologic    Cross    Section    KK',     showing    geology    beneath    lake    floor    2 
east    of   New    Haven.    Bedrock    stir  face   interpreted   from   regional   data.    (See   Fig.    5    for 
section  location,  Fig.  8  for  explanation.) 


Geography  and  Geology 


203 


races  at  about  750  feet  (along  line  of  Cross  Section  J  J',  Fig.  5)  record  the 
former  scoured  lake  floor  where  it  merges  with  the  outlet. 

The  form  of  the  westernmost  lake  bottom  (along  line  of  Cross  Section 
KK',  Figs.  5  and  6)  clearly  shows  the  constriction  but  also  the  continua- 
tion of  the  750-foot  contours  into  the  outlet  valley.  It  is  clear  from  this 
geomorphic  evidence  that  the  original  scoured  depth  in  the  outlet  and 
channel  downstream  must  have  been  even  lower  than  750  feet.  In  fact, 
this  is  exactly  what  the  channel  stratigraphy  shows  us. 

Postglacial  Stratigraphy  within  the  Channel 

Between  10  and  25  feet  of  silt,  clay,  and  organic  deposits  (not  yet 
radio-carbon  dated)  fill  a  scoured  trough  in  the  north  half  of  the  east- 
west  part  of  the  Wabash-Erie  Channel  (Fig.  7,  Cross  Section  FF',  as 
representative  of  Cross  Sections  CC  through  H  in  Fig.  4).  Even  across 
the  limestone  sill  at  Huntington  where  Leverett  (8)  stated  the  elevation 
of  the  channel  floor,  and  presumably  the  limestone  surface,  to  be  744  feet, 
more  than  7  feet  of  fine-grained  fill  is  present  over  the  limestone,  which 
is  at  an  elevation  of  about  735  feet  in  the  center  of  the  channel  (along 
Cross  Section  A  A',  Fig.  4).  Maximum  elevations  of  the  floors  of  the  Fort 
Wayne  Outlet  and  the  Wabash-Erie  Channel  before  the  postlake  infilling 
of  the  channel  are  given  in  the  captions  for  Figures  4  and  5.  It  is  clear 
that  a  significant  buried  trough,  about  the  width  of  the  valley  of  the  Fort 
Wayne  Outlet,  occupies  part  of  the  larger  Wabash-Erie  Channel.  The  floor 
elevation  of  the  buried  trough,  not  the  surface  elevation,  records  the  depth 
to  which  glacial  Lake  Maumee  scoured.  The  buried  channel  floor  appears 
to  have  broadly  spaced  highs  and  lows,  whose  origins  are  difficult  to 
interpret.  However,  filling  by  at  least  the  uppermost  fine-grained  unit 
must  postdate  the  Lake  Maumee  discharge,  and  we  interpret  this  to  mean 
that  the  St.  Marys  and  St.  Joseph  Rivers  continued  to  flow  sluggishly 
westward  down  the  channel  prior  to  the  development  of  the  Maumee  River. 


F' 


North 


South 


750' 


Figure   7.     Geologic    Cross   Section   FF',    showing   representative   geology   of    Wabash-Erie 
Channel   and   surroundings.     (See    Fig.    U    for   section    location,    Fig.    3    for    explanation.) 


The  geology  of  the  channel  area  is  particularly  complex.  Inter- 
sequence  sand  and  silt  or  lower  sequence  sand  is  present  beneath  the 
latest  channel  filling  in  many  sections  across  the  channel,  the  outlet,  and 
the  westernmost  lake  bottom   (Fig.  7  and  as  along  Cross  Sections  J  J'  and 


204  Indiana  Academy  of  Science 

LL',  Fig.  5).  Because  of  this,  it  is  almost  impossible  to  assign  position 
and  age  to  many  such  deposits  that  occur  immediately  below  the  latest 
fine-grained  fill.  Often,  only  engineering  data  can  give  any  clue  as  to 
whether  sediments  are  exhumed  or  postglacial.  Furthermore,  there  are 
several  very  deep  holes  in  the  channel  filled  with  as  much  as  25  feet  of 
soft  (not  overconsolidated)  sediments  to  well  below  even  the  elevation 
of  the  bedrock  sill  at  Huntington  (see  captions,  Figs.  4  and  5). 

Stratigraphic  Evidence  Bearing  upon  the  Early  Development  of  the 
Channel 

Preliminary  study  of  subsurface  data  suggests  that  the  route  of  the 
present  channel  in  and  just  west  of  Fort  Wayne  is  roughly  parallel  to  the 
route  of  drainage  associated  with  lower  sequence  ice.  Furthermore,  two 
upper  sequence  tills,  possibly  representing  the  advance  of  the  Erie  Lobe 
to  the  Wabash  Moraine  and  an  earlier  Erie  Lobe  advance,  are  separated 
in  one  major  exposure  on  the  south  wall  of  the  present  channel  (Midwest 
Aggregates  quarry,  Sec.  36,  T30N,  RUE)  by  a  thick  gravel  that  contains 
armored  till  balls  derived  from  the  lower  till.  This  outwash  may  have  been 
concentrated,  before  formation  of  the  Wabash  Moraine,  along  the  present 
trend  of  the  Wabash-Erie  Channel,  just  as  earlier  meltwaters  had  been 
concentrated  there. 

During  later  development  of  the  channel,  high  level  outwash  was 
deposited  west  of  the  confluence  of  the  St.  Joseph  and  St.  Mary's  valleys 
in  continuation  of  the  terraces  in  those  valleys.  Outwash  as  much  as  25 
feet  thick  is  present  as  high  as  785  feet  in  the  west  half  of  T30N,  R12E 
(Figs.  1  and  4).  Thus,  a  precursor  of  the  present  Wabash-Erie  Channel 
was  also  in  existence  while  the  Fort  Wayne  Moraine  was  forming  and 
discharging  outwash  through  the  St.  Joseph  and  St.  Marys  valleys. 

The  lows  in  the  channel  floor  that  are  filled  with  soft  sediment  in 
some  way  relate  to  the  overall  development  of  the  channel.  Were  they 
cut  by  waters  under  considerable  head  flowing  off  or  through  ice?  Do 
they  represent  plunge  pools  that  consecutively  developed  as  the  channel 
lengthened?  Or  is  there  another  explanation?  We  do  not  know. 

But  as  a  generalization,  we  can  say  that  the  Wabash-Erie  Channel 
had  a  long,  perhaps  in  part  repetitive  history  of  drainage  and  that  most 
of  the  route  as  we  see  it  today  was  an  already  established  drainageway 
before  the  Fort  Wayne  Moraine  and  thus  also  before  the  Maumee  glacial 
lakes  came  into  existence.  As  noted  above,  the  course  of  the  main  east- 
west  segment  of  the  channel  may  have  been  indirectly  bedrock  controlled, 
and  the  northeast-southwest  courses  were  determined  by  ice. 

Six  Mile  Creek  Channel 
Morphology 

The  only  other  incised  breach  in  the  Fort  Wayne  Moraine,  the  Trier 
Ditch,  or  the  Six  Mile  Creek  Channel  as  it  was  called  by  Dryer  (Figs.  1 
and  5)  (3),  connects  the  St.  Marys  River  at  750  feet  elevation  with  the 
Maumee  River  8%  miles  away  at  an  elevation  of  740  feet  (Figs.  1  and  5). 
In  the  northern  one-third  of  its  length  the  channel  broadens  considerably 
and  the  780-foot  scarp  swings  into  the  embayment.  The  course  of  this 


Geography  and  Geology 


205 


/ec 


Figure  8.     Geologic   Cross   Section   00\   showing  representative   geology  across   Six   Mile 
Creek  Channel.   (See  Fig.  5  for  section  location,  Fig.  3  for  explanation.) 


channel  may  have  been  indirectly  determined  by  a  minor  bedrock  valley 
Fig.  2  E),  which  was  tributary  to  one  of  the  major  north-flowing  pre- 
glacial  streams. 

Glacial  and  Postglacial  Stratigraphy 

As  elsewhere  in  the  Fort  Wayne  Moraine,  the  stratigraphy  is  rela- 
tively simple  and  is  described  by  the  basic  sequence  shown  in  Figure  3. 
In  the  southern  part  of  the  channel  a  thick  basal  sand  is  overlain  by  hard 
sandy  till  of  the  lower  sequence  (Cross  Section  00',  Fig.  8,  as  representa- 
tive of  Sections  NN'  through  RR').  This  in  turn  is  overlain  by  a  thin  dense 
fine  sand  or  silt  of  the  intersequence  unit.  The  upper  clayey  till  sequence 
lies  above.  All  glacial  stratigraphic  units,  as  shown  on  Cross  Section  MM' 
(Fig.  9),  drop  in  elevation  northward  as  they  approach  the  lacustrine 
plain  and  the  axis  of  the  Erie  Lobe.  The  upper  part  of  the  lower  sequence 
here  and  near  the  main  Fort  Wayne  Outlet  becomes  much  more  varied 
where  it  is  topographically  low,  containing  abundant  intercalated  sand 
and  silt.   Lacustrine  and  fluvial  materials  associated  with  glacial  lakes 


■so' 

.>  ) 

740' 
720' 

-"DO' 
08'  ' 

Figure    9.     Geologic    Cross    Section    MM'    along    the    Six    Mile    Creek    Channel.    Bedrock 
surface    interpreted    from    regional    data.     (See    Fig.    5    for    section    location,     Fig.     S 

for  explanation.) 


206  Indiana  Academy  of  Science 

and  recent  alluviation  rest  on  both  upper  and  lower  sequence  units  along 
the  channel,  depending  upon  the  depth  of  erosion. 

Although  there  may  have  been  a  bedrock-determined  initial  sag,  there 
is  no  indication  that  the  Six  Mile  Creek  Channel  was  active  prior  to 
deposition  of  the  upper  clayey  till  sequence.  It  appears  that  the  contact 
of  the  upper  and  lower  sequences  may  be  lower  there  than  it  is  a  few  miles 
to  either  side,  but  the  data  are  insufficient  to  tell  whether  this  indicates 
a  valley  or  a  local,  closed  low.  The  scoured  floor  of  the  present  channel 
was  cut  in  upper  sequence  clayey  till  at  an  elevation  of  755  feet  and,  as 
would  be  expected,  does  seem  to  drop  in  elevation  at  both  ends.  The  slope 
to  the  St.  Mary's  is  very  short  and  can  be  attributed  to  the  more  recent 
drainage.  The  slope  to  the  north  begins  nearly  half  way  along  the  length 
of  the  channel,  is  very  gentle,  parallels  the  boundary  between  the  lower 
sequence  till  and  the  basal  sand,  and  becomes  difficult  to  trace  as  the 
stratigraphy  becomes  complex  near  the  lake  border.  Leverett  (8)  pointed 
out  that  current  bedding  in  gravels  exposed  southwest  of  New  Haven 
shows  a  southward  transport,  which  he  attributed  to  drainage  from  glacial 
Lake  Maumee.  Cross  beds  could,  of  course,  be  related  to  storm  deposits 
or  longshore  drift.  Furthermore,  it  is  obvious  (Cross  Section  MM',  Fig. 
9)  that  no  coarse  sediment  is  found  in  the  base  of  the  channel  in  its 
southern  half  and  that  there  is  no  appreciable  buildup  of  such  material 
opposite  its  south  end.  Thus,  there  is  no  clearcut  reflection  in  morphology 
or  general  stratigraphy  of  the  lake  drainage  that  must  have  passed  south- 
ward in  the  Six  Mile  Creek  Channel. 

As  suggested  by  Dryer  (3),  the  St.  Mary's  River  used  the  channel 
as  a  flood  stage  outlet  after  lake  levels  had  dropped.  As  recently  as  1913, 
a  flood  of  water  5  feet  deep  flowed  through  it.  Leverett  and  Taylor  (9) 
made  reference  to  this  event,  and  Dryer  suggested  that  it  was  a  frequent 
occurrence  before  the  advent  of  modern  drainage  controls. 

Dryer  (3)  defined  a  large  sandy  area  in  and  just  east  of  New  Haven 
as  the  delta  of  the  St.  Mary's-Six  Mile  Creek  Channel.  However,  the  topo- 
graphically prominent  sand  at  the  east  end  of  the  supposed  delta  appears 
to  us  to  be  dunal  rather  than  deltaic,  the  dune  sands  lying  upon  coarse 
sands  on  the  lake  floor.  The  broadest  expanse  of  the  so-called  "delta"  is 
found  in  the  city  of  New  Haven  where  the  elevation  is  about  760  feet,  but 
most  of  the  town  is  underlain  by  hard  loam  till. 

The  Six  Mile  Creek  gap,  like  the  Fort  Wayne  Outlet,  was  very  likely 
an  original  low  in  the  Fort  Wayne  Moraine.  When  the  ice  of  the  Erie  Lobe 
began  to  recede,  there  were  surely  isolated  small  lakes  ponded  in  front 
of  it  which  had  their  own  outlets.  Six  Mile  Creek,  which  is  now  of  a  magni- 
tude equal  to  that  of  the  channel  of  the  Imlay  Outlet,  may  have  been  one 
of  these.  Although  a  large  quantity  of  meltwater  may  have  been  spilled 
through  Six  Mile  Creek  Channel  after  integration  of  the  ice  marginal  lakes 
into  Lake  Maumee,  the  prevailing  currents  and  sediment  transport  from 
the  lake  bed  were  through  the  larger  Fort  Wayne  Outlet.  After  the  lake 
was  emptied  and  present  drainage  patterns  established,  the  Six  Mile  Creek 
Channel  acted  as  a  floodwater  route  for  the  St.  Marys  River. 


Geography  and  Geology  207 

Evidences  for  the  Lake  Sequence 

Since  Leverett's  (8)  first  description  in  1902  of  the  high  stand  of 
glacial  Lake  Maumee,  it  has  been  assumed  that  that  lake  drained  primarily 
through  the  Fort  Wayne  Outlet  and  the  Six  Mile  Creek  Channel.  Although 
Taylor  (9,  12)  had  traced  the  uplifted  continuation  of  the  highest  beach 
to  a  point  6  miles  north  of  Imlay,  Michigan,  well  north  along  the  west 
wall  of  the  present  channel  at  Imlay,  neither  author,  for  some  reason, 
concluded  that  the  high  lake  drained  at  Imlay.  It  has  been  always  recog- 
nized that  the  intermediate  lake  level  drained  through  the  Imlay  Outlet, 
but  Hough  (7)  pointed  out  that  that  level,  too,  must  have  drained 
through  the  Fort  Wayne  Outlet.  Leverett  (8)  originally  accounted  for 
the  change  in  level  from  800  feet  to  780  feet  by  the  opening  of  the 
Imlay  Outlet.  If  the  high  lake  drained  at  Imlay,  however,  the  opening  of 
the  Imlay  Outlet  alone  (at  least  to  the  extent  of  the  channel  presently 
visible)   could  not  explain  the  lowering  of  the  lake  to  the  780-foot  level. 

The  "third  beach"  at  760  feet  was  recognized  in  1908  by  Leverett 
(11)  and  was  placed  last  in  the  sequence,  although  Leverett  suggested 
the  possibility  that  the  low  level  might  actually  be  intermediate  in  age, 
based  upon  its  "rather  washed-down  appearance."  Leverett  further  stated 
that  the  third  Maumee  beach  "appears  to  have  been  barely  high  enough 
to  have  opened  into  the  Imlay  Outlet  if  its  northward  rise  is  as  rapid  as 
that  of  the  first  and  second  beaches."  Taylor  (9),  however,  made  no  men- 
tion of  this  observation,  and  assumed  that  the  floor  of  the  Imlay  Outlet 
visible  today,  like  the  floor  of  the  Fort  Wayne  Outlet,  was  too  high  to  have 
drained  the  low-level  lake. 

We  believe  that  the  overriding  reason  for  Taylor's  (9)  placing  the 
760-foot  lake  level  between  the  two  higher  levels  in  the  lake  sequence  was 
not  the  washed  look  of  the  760-foot  beaches,  rather  it  was  that  the 
presumed  lack  of  an  outlet  for  the  lowest  lake  necessitated  the 
postulated  burial  of  the  lake's  outlet  by  a  subsequent  glacial  advance  that 
also  raised  the  level  of  the  lake.  Taylor  (9)  felt  that  a  "readvance  of  the 
ice  did  not  [completely]  close  the  [wider  and  deeper  760-foot] 
outlet  [at  Imlay]  but  pushed  it  [westward]  up  the  slope  to  the 
place  where  the  Imlay  outlet  channel  is  now  found."  The  head  of  the 
Imlay  channel  visible  today  was  thought  to  have  drained  only  the  last 
level,  the  780-foot  lake. 

However,  we  have  shown  that  the  scoured  floors  of  the  Fort  Wayne 
Outlet,  the  Wabash-Erie  Channel,  and  the  Six  Mile  Creek  Channel  are 
deeper  than  previously  assumed.  At  least  10  feet  of  water  from  a  760- 
foot  lake  could  have  passed  through  the  Fort  Wayne  Outlet,  and  concur- 
rently 5  feet  of  water  could  have  passed  through  the  Six  Mile  Creek 
Channel.  Furthermore,  the  important  limiting  elevation  of  the  limestone 
sill  at  Huntington  is  nearly  10  feet  less  than  indicated  by  Leverett,  and 
thus  discharge  gradients  of  all  lakes  were  considerably  more  than 
previously  assumed.  Preliminary  study  of  modern  IVz'  topographic  maps 
seems  to  indicate  that  the  two  high  beaches  can  indeed  be  traced  into  the 
Imlay  channel  and  that  taking  into  consideration  about  50  feet  of  post- 


208  Indiana  Academy  of  Science 

glacial  uplift,  the  760-foot  lake  might  also  have  barely  discharged  through 
the  channel,  just  as  Leverett  (11)  suggested. 

The  subdued  or  washed  look  of  the  760-foot  beaches  has  never  been 
quantitatively  documented  in  the  literature.  Many  of  the  classic  760-foot 
beaches  are  far  above  that  elevation,  others  can  easily  be  explained  as 
nonbeach  features,  and  any  truly  subdued  beach  certainly  can  be  explained 
in  other  ways  than  by  the  washing  action  of  a  higher  lake.  Therefore, 
we  feel  that  there  is  no  evidence  for  other  than  the  simplest  sequence  of 
the  classic  Maumee  Lake  Levels,  800  feet,  780  feet,  760  feet. 

Cause  of  Change  in  Level 

An  800-foot  lake  level  would  have  been  controlled  by  the  initial 
configuration  of  the  surface  of  the  Fort  Wayne  Moraine.  Assuming  a 
constant  discharge  rate,  it  is  possible  that  the  opening  of  a  discharge  route 
at  Imlay  in  addition  to  the  Fort  Wayne  and  Six  Mile  Creek  outlets  could 
have  balanced  the  lake  level  at  a  lower  elevation,  as  Leverett  (8)  origi- 
nally suggested.  But  backcutting  in  the  Fort  Wayne  Outlet  eventually 
would  have  cut  through  the  moraine,  perhaps  in  a  "stoping"  process  of 
headward  advance  of  a  rapids  or  chute  similar  to  that  postulated  for  the 
outlet  of  glacial  Lake  Chicago  by  W.  C.  Alden  (1)  and  modified  by  J.  W. 
Goldthwait  (6)  in  the  early  1900's. 

We  suggest  the  possibility  that  a  significant  stratigraphic  sill,  the 
top  of  the  lower  hard  till,  could  have  temporarily  slowed  downcutting  at 
Fort  Wayne,  perhaps  causing  a  stabilization  of  the  lake  at  the  intermedi- 
ate level.  The  Fort  Wayne  Outlet  is  cut  into  intrasequence  sand  and 
apparently  into  the  lower  hard  till,  which  is  encountered  at  750  feet  in 
borings  in  Fort  Wayne  just  south  of  the  outlet,  and  up  to  780  feet  just 
northwest  of  the  city  (Fig.  7).  (The  Six  Mile  Creek  Channel  is  cut  entire- 
ly in  the  upper  clayey  till.)  The  lowest  lake  level  could  have  been  initiated 
once  erosional  equilibrium  was  attained  in  the  outlet  and  channel,  or  the 
lake  could  have  been  stabilized  by  a  balance  between  glacial  melting  and 
lake  discharge,  perhaps  due  to  partial  opening  of  the  drainage  route  that 
eventually  lowered  water  to  the  glacial  lake  Arkona  levels. 

Acknowledgments 

Compilation  of  these  data  has  involved  the  cooperation  of  many 
individuals  and  organizations.  Essential  information  has  been  provided 
by  the  Department  of  Natural  Resources,  Division  of  Water;  the  Indiana 
State  Highway  Department,  Division  of  Bridges  and  Division  of  Materials 
and  Tests;  Soil  Testing  and  Engineering,  Inc.,  Fort  Wayne;  the  office 
of  the  Allen  County  Surveyor;  and  the  Fort  Wayne  Water  Pollution 
Control  Department.  Stone  quarry  and  gravel  pit  operators  permitted 
repeated  access  to  their  excavations.  We  are  grateful  to  ail  of  these  people 
and  to  the  many  Indiana  Geological  Survey  colleagues  who  aided  in 
interpretations,  laboratory  work,  and  field  investigations. 


Geography  and  Geology  209 

Literature  Cited 

1.  Alden,    W.    C.    1902.    Description    of    the    Chicago    district.    U.S.    Geol.    Survey    GeoL 
Atlas,  Chicago  Folio  81.  14  p. 

2.  Burger,    A.    M.,    S.    J.    Keller,    and    W.    J.    Wayne.    1966.    Map    showing    bedrock 
topography  of  northern  Indiana.  Indiana  Geol.  Surv.  Misc.  Map  12. 

3.  Dryer,  C.  R.  1889.  Report  upon  the  geology  of  Allen  County.  Indiana  Dep.  Geol.  and 
Natur.  Hist.,  Annu.  Rep.  16:105-130. 

4. 1894.  The  drift  of  the  Wabash-Erie  region — a  summary  of  results.  Indiana 


Dep.  Geol.  and  Natur.  Hist.,  Annu.  Rep.  18:83-90. 

5.  Forsyth,   J.   L.   1960.   Correlation   of  tills  exposed  in   Toledo   Edison   Dam  cut,    Ohio. 
Ohio.  J.  Sci.  60:94-100. 

6.  Goldthwait,   J.  W.   1909.   Physical  features  of  the  Des  Plaines  Valley.   Illinois   GeoL 
Surv.  Bull.  11.  103  p. 

7.  Hough,  J.  L.  1958.  Geology  of  the  Great  Lakes.  Univ.  111.  Press,  Urbana.  313  p. 

8.  Leverett,  Frank.  1902.  Glacial  formations  and  drainage  features  of  the  Erie  and  Ohio 
basins.  U.S.  Geol.  Surv.  Monogr.  41.  802  p. 

9.    ,  and  F.  B.  Taylor.  1915.  The  Pleistocene  of  Indiana  and  Michigan  and  the 


history  of  the  Great  Lakes.  U.S.  Geol.  Surv.  Monogr.  53.  527  p. 

10.  Price,  J.  A.  1906.  The  roads  and  road  materials  of  Allen  County.  Indiana  Dept.  GeoL 
and  Natur.  Resources,  Annu.  Rep.  30:275-314. 

11.  Russell,  I.  C,  and  Frank  Leverett.  1908.  Description  of  the  Ann  Arbor  Quadrangle. 
U.S.  Geol.  Surv.  Geol.  Atlas,  Folio  155.  15  p. 

12.  Taylor,  F.  B.  1897.  Correlation  of  Erie-Huron  beaches  with  outlets  and  moraines  in 
southern  Michigan.  Geol.  Soc.  America  Bull.  8:31-58. 

13.  Wayne,  W.  J.  1963.  Pleistocene  formations  in  Indiana.  Indiana  Geol.  Surv.  Bull.  25. 
85  p. 


Engineering  Soils  Mapping  in  Indiana  by  Computer  from  Remote 
Sensing  Data1 

T.  R.  West 

Department  of  Geosciences 

Purdue  University,  Lafayette,  Indiana  47907 

Abstract 

Multispectral  imagery  of  the  surface  terrain  may  be  obtained  from  airborne  scanning 
devices  that  measure  reflectance  in  the  visible  through  infrared  portion  of  the  electromag- 
netic spectrum.  At  the  Laboratory  for  Applications  of  Remote  Sensing  (LARS),  Purdue 
University,  multispectral  imagery  is  analyzed  using  a  high-speed  digital  computer.  The 
final  result  is  a  detailed  map  or  classification  of  the  surface  material. 

Pattern  recognition  (classification)  is  accomplished  by  separating  materials  accord- 
ing to  their  spectral  response  statistics  in  a  known  area  and  then  applying  these 
criteria  to  unknown  areas.  As  an  example  of  the  LARS  mapping  technique,  a  detailed 
analysis  of  a  soils  area  in  north-central  Indiana  is  presented. 

In  this  study  the  correct  classification  of  sandy  floodplain  soils  versus  till  plain 
soils  was  obtained  for  98  +  %  of  the  ground  area  elements  (remote  sensing  units) 
for  the  training  fields.  Similarly  a  76  +  %  correct  discrimination  between  the 
two  materials  was  made  for  the  test  fields  in  the  flightline.  This  degree  of  accuracy  indi- 
cates that  the  analysis  of  these  data  using  the  LARS  techniques  was  successful  in 
differentiating  the  materials  sufficiently  well  to  be  of  considerable  use  in  reconnaissance 
surveys. 

Introduction 

Aerial  photography  has  been  used  for  several  decades  in  reconnais- 
sance mapping  of  soil,  rock,  vegetation  and  man-made  features  in  a  variety 
of  scientific  specialties,  including  geology,  geography,  agronomy,  forestry, 
hydrology,  civil  engineering  and  a  number  of  others.  With  the  development 
of  improved  instrumentation  systems  for  measuring  electromagnetic  radi- 
ation of  the  terrain  and  with  the  advent  of  high-speed  computers,  it  is 
now  possible  to  obtain  more  precise  data  which  can  be  analyzed  in  great 
detail  by  digital  computers. 

Remote  sensing  involves  the  identification  and  classification  of 
physical  objects  through  analysis  of  data  obtained  from  sensing  devices 
which  do  not  come  in  direct  contact  with  those  objects.  In  most  cases  the 
instruments  measure  radiation  intensities  from  selected  portions  of  the 
electromagnetic  spectrum.  For  remote  sensing  studies  that  incorporate 
analysis  by  computer,  the  data-gathering  phase  is  followed  by  some  data 
reduction  and  reformatting  which  expedites  subsequent  data  processing. 
The  final  phase,  analysis,  involves  classification  of  the  target  materials 
through  the  use  of  pattern  recognition  techniques. 

This  paper  presents  a  discussion  of  remote  sensing  of  soil  and  rock 
materials  with  specific  emphasis  on  the  techniques  developed  at  the 
Laboratory  for  Applications  of  Remote  Sensing,  Purdue  University. 


'Research  was  supported  in   part  by   NASA  Grant  NRG   15-005-112. 

210 


Geography  and  Geology  211 

Methods:  LARS  Automatic  Classification  Technique 

Perhaps  the  first  question  to  answer  is  why  use  an  automatic 
classification  system  at  all?  Why  not  rely  on  the  current  method  of 
mapping  soil  and  rock  for  geological  and  other  purposes.  An  obvious 
answer  is  that  computers  are  faster  and  more  accurate.  Computer  use 
does  not  remove  the  scientist  from  the  operation;  it  makes  him  more 
important.  As  before,  accurate  field  work  is  necessary;  however,  the  same 
amount  of  field  effort  can  now  be  used  to  map  a  larger  area.  Reliable  data 
are  needed  to  train  the  computer  for  proper  classification  but  this  detail 
is  not  required  for  the  entire  mapping  area. 

Currently,  multispectral  imagery  of  the  terrain  is  obtained  for  LARS 
by  the  Institute  of  Science  and  Technology,  University  of  Michigan,  using 
a  multispectral  optical-mechanical  scanner  mounted  on  their  DC-3  aircraft. 
As  the  plane  proceeds  along  the  flight  path,  the  energy  radiated  by  a 
specific  ground  resolution  element  passes  through  the  scanner  optics,  is 
divided  according  to  its  spectral  wavelength,  and  is  directed  to  the 
appropriate  detector.  The  output  of  all  such  detectors  is  simultaneously 
recorded  by  a  multiband  recorder.  The  transverse  motion  provided  by 
the  rotating  mirror  and  the  forward  motion  of  the  aircraft  cause  a  contin- 
uous signal  to  be  recorded  for  each  spectral  band  of  the  scanner  output. 
The  information  is  stored  in  analog  form  by  the  data  recording  system. 

The  multispectral  bands  recorded  on  the  aircraft  storage  tapes  vary 
according  to  the  needs  of  the  researcher.  In  this  study,  12  channels  of 
data  were  obtained  from  the  visible  and  reflective  infrared  portion  of  the 
spectrum,  between  0.4  and  2.6  micrometers1  (^m). 

Following  the  multispectral  remote  sensing  flights,  the  aircraft 
scanner  analog  data  tapes  are  forwarded  to  LARS  for  conversion  to  digital 
form.  Each  analog  scan  is  sampled,  normally  at  a  sampling  rate  which 
yields  220  data  points  for  an  80°  field  of  view  across  the  flightline.  For 
later  reference,  each  digitized  data  point  (remote  sensing  unit  or  RSU) 
is  assigned  a  unique  address  in  a  two-dimensional  coordinate  system  based 
on  scan  line  numbers  ("line  numbers")  and  samples  within  the  line 
("column  numbers"). 

Typically  the  first  step  in  the  analysis  is  to  obtain  gray  scale  print- 
outs of  the  data  for  several  channels.  Gray  scale  printouts  are  digital 
displays  of  the  spectral  response  of  the  terrain  but  limited  to  one  band 
or  channel  of  the  scanner  data  per  display.  They  resemble  low-resolution 
photographs.  Alpha-numeric  symbols  (letters  of  the  alphabet,  typing 
symbols  and  single  digit  numbers)  are  assigned  to  the  radiance  levels  so 
that  high-intensity  or  light  areas  receive  symbols  which  cover  a  low 
percentage  of  the  paper  (Example  — ),  and  dark  areas  receive  symbols 
with  a  high  percentage  of  cover  (Example  MMM).  Because  the  data  are 
not  equally  distributed  between  the  highest  and  lowest  radiance  values, 
the  symbols  are  not  simply  assigned  so  that  each  represents  an  equal  range 
of  radiance.   Instead,  to  achieve  a  maximum  contrast  display,  the  data 


'One  micrometer  (^m)   =  10-6  meters. 


212  Indiana  Academy  of  Science 

are  first  histogrammed  and  the  symbols  are  assigned  so  that  each  will 
occur  with  approximately  the  same  frequency. 

Areas  of  known  materials  are  located  on  the  gray  scale  printouts  by 
the  researcher  and  their  addresses  are  recorded.  This  information, 
referred  to  as  "ground  truth,"  is  used  to  train  the  computer  to  recognize 
similar  kinds  of  material.  In  agricultural  studies,  this  may  consist  of  fields 
containing  corn,  wheat,  oats,  soybeans,  etc.;  in  forestry  studies — conifers 
and  deciduous  trees  or  individual  tree  species;  in  geology  and  highway 
engineering — specific  bedrock  and  soil  types.  While  some  of  the  ground 
truth  areas  are  used  to  train  the  computer  to  recognize  the  classes  of 
interest,  the  remaining  areas  are  reserved  for  testing  the  accuracy  of  the 
computer  classification  after  it  is  completed.  Addresses  of  training  areas 
are  provided  to  the  computer  on  punched  cards;  these  addresses  are 
boundary  corners  indicated  by  column  and  line  number,  and  the  fields 
are  limited  to  rectangular  shapes  (commonly  referred  to  as  "fields"). 

After  January  1,  1971,  an  alternative  to  using  gray  scale  printouts 
for  field  selection  became  available  at  LARS.  This  tool,  known  as  the 
digital  display  unit,  provides  a  television-like  image  of  the  scanner  data 
with  each  digital  value  represented  by  a  different  brightness  level.  This 
yields  an  image  on  the  television  screen  having  greater  detail  than  is 
possible  with  gray  scale  symbols  on  computer  paper.  Images  for  each 
channel  can  be  displayed,  and  fields  of  interest  can  be  outlined  on  the 
screen  using  a  light  pen  with  their  addresses  automatically  punched  on 
cards. 

Another  method  for  obtaining  training  field  sites  is  sometimes  used 
in  conjunction  with  the  above  procedure  of  manually  selecting  these  sites. 
Accomplished  by  using  the  LARS  non-specified  classifier  routine 
(NSCLAS),  this  relatively  new  technique  divides  the  scanner  data  into 
groups  or  clusters  based  on  similarity  of  spectral  response  within  clusters. 
Typically  4  to  6  channels  of  imagery  are  analyzed  simultaneously  and  the 
program  is  requested  to  obtain  10  clusters.  A  map  of  the  results  is  printed 
for  each  area  analyzed  in  this  way  and  the  researcher  can  observe  the 
patterns  of  spectrally  differentiable  material  occurring  in  the  data.  The 
training  fields  may  then  be  selected  from  these  maps.  The  resulting 
clusters  may  not  in  fact  be  spectrally  distinct,  but  the  researcher  must 
decide  this  to  his  own  satisfaction  based  on  separability  information  for 
the  clusters  which  is  printed  by  the  program.  He  then  has  the  option  of 
repeating  the  analysis  using  a  different  number  of  clusters  to  increase 
their  separability.  An  important  point  is  that  this  method  of  selecting 
training  fields  takes  into  detailed  account  the  multispectral  response  data 
as  well  as  the  ground  truth  information. 

In  the  clustering  approach,  the  actual  differences  in  spectral  response 
are  displayed,  but  a  major  problem  exists  in  determining  what  each  of 
the  clusters  represents.  Some  may  be  vegetation  types,  some  water  bodies, 
man-made  features  or  tonal  aspects  of  bare  soil  and  rock.  Aerial  photog- 
raphy is  helpful  in  affixing  names  to  the  patterns  observed.  Despite  this 
difficulty,  clustering  is  a  powerful  tool  in  obtaining  workable  training 
fields. 


Geography  and  Geology  213 

The  next  step  in  the  analysis  is  to  obtain  histograms  of  each  class 
of  material  identified  in  the  training  fields.  An  example  of  classes  for 
a  geologic  study  area  might  be  alluvium,  limestone  soil,  shale  soil,  trees, 
mixed  crops,  and  water.  The  histograms  for  each  class  show  the  distribu- 
tion of  reflectance  intensity  for  each  spectral  channel. 

Unimodal  or  single-peaked  distributions  in  the  histograms  for  a  class 
suggest  that  the  proposed  class  is  spectrally  an  individual  group.  Bimodal 
or  trimodal  distributions  must  be  subdivided  manually  into  unimodal 
classes  by  the  researcher;  histograms  for  individual  fields  can  be  obtained 
to  help  in  locating  the  multimodal  contribution  within  a  class. 

The  next  operation  involves  the  application  of  a  divergence 
(statistical  separability)  analysis  (known  as  $DIVERG)  to  determine 
the  best  channels  to  use  for  classification.  Only  the  best  four  to  six 
channels  are  used  for  classification  to  save  computer  time;  in  general, 
the  accuracy  is  not  meaningfully  increased  when  more  channels  are  added. 
In  addition  to  indicating  the  preferred  channels,  the  divergence  analysis 
indicates  the  separability  of  the  designated  classes.  If  separability  between 
significant  materials  is  poor,  some  of  the  preceding  steps  are  repeated 
in  an  attempt  to  improve  this  separability  and  hence  classification 
accuracy. 

Next,  training  field  statistics  are  used  to  classify  the  designated 
portion  of  the  flightline.  The  computer  classifies  each  data  point  (RSU) 
based  on  the  maximum  likelihood  criterion.  On  request,  the  computer 
calculates  how  accurately  it  classified  the  areas  used  for  training  by 
comparing  the  classification  of  each  point  in  the  training  fields  with  the 
initial  ground  truth  designation.  A  high  level  of  agreement  means  there 
is  minimal  confusion  within  the  training  field  statistics  for  the  various 
materials  and  that  the  classes  are  being  separated  properly. 

The  final  steps  are  to  print  out  a  computer  classification  for  the  whole 
area  and  to  determine  how  well  the  test  fields  were  classified.  The  test 
fields  are  those  areas  of  known  material  from  ground  truth  studies  that 
were  not  previously  used  for  training  purposes.  If  test  fields  and  train- 
ing fields  show  a  high  degree  of  accuracy,  and  the  test  fields  are  repre- 
sentative of  the  entire  area,  the  classification  is  a  good  one.  If  the  accuracy 
is  low,  some  reworking  of  the  classes  should  be  done.  The  researcher  may 
also  have  to  conclude  that  the  classes  involved  are  not  spectrally  separable. 

Results:  Tippecanoe  County,  Indiana,  Study  Area 

To  illustrate  the  automatic  classification  technique  for  engineering 
soils  mapping,  a  flightline  in  Tippecanoe  County,  Indiana,  was  selected 
for  study.  The  test  site  known  as  Tippecanoe  County  Flightline  23  is  a 
north-south  line  running  approximately  through  the  center  of  the  county, 
including  a  central  strip  through  the  Lafayette-West  Lafayette  metro- 
politan area  along  the  Wabash  River  (Fig.  1). 

Scanner  data  were  obtained  for  Flightline  23  during  various  seasons 
of  the  year  in  1969  and  1970  for  the  on-going  LARS  program  of  study 
of  the  midwest  corn  belt  area.  Seasonal  changes  of  soil  patterns  and  crop 


214 


Indiana  Academy  of  Science 


Figure  1.     Tippecanoe  County,  Indiana,  flightlines. 


cover  were  observed  by  these  periodic  flights  over  the  established 
flightline.  In  the  current  study,  the  scanner  flight  dated  May  6,  1970,  was 
selected  for  analysis.  In  general,  spring  flights  are  best  for  soil  classifica- 
tion studies  as  the  maximum  percentage  of  bare  soil  is  exposed  at  this 
time  of  year. 

Analysis  was  limited  to  the  northern  third  of  the  flightline  which 
contains  examples  of  the  soil  materials  of  greatest  interest  in  the  study. 
The  northern  5  miles  of  the  flightline  cover  a  portion  of  the  Tipton  Till 
Plain.  South  of  this  segment  is  a  2-mile  section  which  runs  across  the 
Wabash  River  floodplain.  These  two  sections  comprise  contrasting  parent 
materials  and  form  the  basis  for  the  soils  study  of  the  7-mile  area.  Flown 
at  an  elevation  of  3,000  feet,  the  flightline  has  a  width  of  about  5,000 
feet. 

The  initial  step  in  the  analysis  technique  was  to  compare  a  gray  scale 
printout  of  the  flightline  to  black  and  white  photography  taken  at  the 
time  of  flight.   The  Wabash  River  was  outlined,  as  were  the  floodplain 


Geography  and  Geology  215 

and  till  plain  areas  and  several  significant  man-made  features:  the  By- 
Pass  52  bridge  and  Interstate  65,  which  was  under  construction  at  the 
time  of  flight. 

To  determine  the  material  types  present  in  the  study  area,  13  east- 
west  strips  of  data  were  taken  at  various  points  of  interest  along  the 
flightline.  An  NSCLAS  was  run  on  these  combined  transverse  strips  which 
collectively  comprised  nearly  the  maximum  number  of  data  points  that 
the  routine  can  handle. 

In  the  13  clustered  strips,  vegetation,  water,  man-made  features  and 
bare  soil  were  identified  with  the  aid  of  the  aerial  photography. 
Rectangular  fields  were  selected  in  the  bare  soil  areas  and  a  second 
NSCLAS  was  run  on  these  combined  areas  using  ten  clusters  for  the 
analysis.  This  yielded  a  numerous  collection  of  rectangular  fields  with 
soil  patterns  designated  in  each. 

By  selecting  those  fields  (or  portions  of  fields)  which  had  predomi- 
nantly one  pattern,  a  collection  of  bare  soil  fields,  each  of  essentially  one 
soil  type,  was  assembled.  Two  distinct  groups  were  maintained,  however: 
those  fields  from  the  floodplain  area  and  those  from  the  till  plain. 

Next,  statistics  were  obtained  for  each  field  and  the  histograms 
examined  to  insure  that  each  was  unimodal.  Three  divergence  analyses 
($DIVERG)  were  made  on  the  fields  to  determine  how  to  combine  them 
into  separable  classes.  Two  runs  were  required  initially  because  the  pro- 
grams accept  a  maximum  of  30  fields  in  the  divergence  analysis  and  the 
50  fields  were  divided  into  two  groups  to  accomplish  this.  Fields  deemed 
similar  by  the  divergence  analysis  were  combined,  whereas,  others  were 
left  by  themselves  and  a  few  confusing  fields  discarded.  After  this  was 
achieved  for  the  two  divergence  runs,  the  remaining  groups  (numbering 
less  than  30)  were  collected  in  the  final  divergence  analysis  and  the 
combining  technique  repeated.  The  net  effect  is  that  18  classes  remained 
after  this  compilation,  8  from  the  floodplain  area  and  10  from  the  till 
plain. 

Several  classifications  were  made  of  the  7-mile  segment  using  the 
training  statistics  from  these  classes.  Adjustments  were  made  in  succes- 
sive classifications  to  improve  the  training  field  performance.  In  the  final 
classification  this  performance  was  sandy  floodplain  99.1%,  and  till  plain 
98.5%.  These  values  are  somewhat  misleading  as  a  considerable  number 
of  floodplain  symbols  were  scattered  within  the  till  area  although  the  till 
symbols  are  rather  minimal  in  the  floodplain  area. 

To  obtain  a  more  meaningful  indication  of  the  classification's 
accuracy,  a  large  number  of  bare  soil  fields  were  selected  as  test  fields. 
In  the  sandy  floodplain,  28  test  fields  containing  a  total  of  approximately 
1,900  RSU's  and  59  test  fields  in  the  till  plain  (approximately  8,700 
RSU's)  were  included.  Test  results  showed  92.7%  accuracy  for  the  sandy 
floodplain  and  76.8%  accuracy  for  the  till  plain  with  an  overall  accuracy 
of  76.8%. 


216  Indiana  Academy  of  Science 

Because  of  limitations  on  the  size  of  figures  and  their  number  in  this 
paper,  the  computer  printout,  which  is  quite  large  and  loses  much  detail 
in  photo  reduction,  is  not  included  here. 

An  intriguing  situation  was  noted  during  the  classification  revisions. 
The  till  plain  areas  most  often  confused  with  floodplain  soils  were  in  recent 
road  cuts  where  reflectance  of  the  till  was  the  greatest.  This  was  observed 
near  the  By-Pass  52  bridge  cut  on  the  west  side  of  the  Wabash  River  and 
for  borrow  and  fill  areas  along  Interstate  65. 

An  interesting  substudy  was  made  on  the  flightline  as  a  final  effort. 
Interstate  65  runs  diagonally  NW-SE  across  the  flightline.  Experience 
at  LARS  has  indicated  that  straight  line,  man-made  features  not  oriented 
essentially  parallel  or  perpendicular  to  the  flightline  are  difficult  to  map 
in  detail.  Diagonal  features  of  this  sort  run  both  away  from  the  center 
of  the  flightline  yielding  changes  in  viewing  angle  from  the  aircraft,  and 
up  or  down  the  flightline  simultaneously.  Also,  as  remote  sensing  units 
measured  on  the  ground  are  square,  the  units  along  the  pavement 
boundary  have  an  averaged  value  of  reflectance  for  both  pavement  and 
soil.  If  training  samples  are  taken  from  this  boundary  portion,  erroneous 
pavement  symbols  will  appear  in  soil  areas  in  other  locations  of  the  classi- 
fication. 

To  master  this  problem,  we  clustered  (NSCLAS)  rectangular  areas 
across  the  highway  from  the  southeastern  edge  to  the  northwestern  edge 
of  the  flightline.  Ten  cluster  groups  were  designated.  The  pavement, 
median  strip  and  shoulders  were  outlined  in  the  clustered  map  results. 
As  might  be  expected,  the  same  cluster  group  was  not  associated  with 
the  pavement  in  the  center  as  at  the  edges  of  the  flightline,  but  the 
contrast  of  pavement  and  soil  was  apparent  at  each  location.  To  insure 
proper  classification,  pavement  classes  from  the  middle,  quarter  point  and 
edge  of  the  flightline  would  be  included  for  accurate  designation  of  the 
highway  in  an  overall  classification. 


Status  of  Inter-agency  Erosion  and  Sediment  Studies  in  Indiana 

Stanley  H.  Murdock 
Soil  Conservation  Service 
Indianapolis,  Indiana  46224 

and 

Robert  A.  Petti john 
U.  S.  Geological  Survey- 
Indianapolis,  Indiana  46224 

Abstract 

Indiana  streams  erode,  transport,  and  deposit  a  variety  of  sediments.  About 
10  years  ago  an  inter-agency  committee  was  formed  to  accelerate  investigations  of  these 
sediments.  This  committee  consists  of  representatives  from  federal  and  state  agencies. 
Recent  fluvial  sediment  studies  on  selected  streams  indicate  a  range  in  sediment  yield  of 
from  30  to  880  tons  annually  per  square  mile  of  drainage  area.  Studies  of  sediment 
deposited  in  selected  reservoirs  indicate  that  the  area  draining  into  these  impondments 
is  eroded  at  rates  of  from  3  to  22  acres  annually.  The  reservoirs  studied  are  losing 
storage  capacities  at  the  rate  of  from  0.1  to  2.9  percent  annually. 

Water-transported  sediments  have  been  the  subject  of  study  in 
Indiana  for  many  years.  Observations  of  fluvial  sediments — those  in 
transit  in  flowing  streams — date  back  at  least  to  1906.  Early  studies 
consisted  of  observations  only  and  included  no  precise  measurements, 
however  (3). 

Imponded  sediments — those  relatively  stationary  in  natural  lakes  and 
reservoirs — have  been  measured  since  about  1930.  The  first  such  recorded 
measurements  were  made  on  Winona  Lake  and  Tippecanoe  Lake,  both 
natural  lakes  formed  during  the  Pleistocene  Epoch  or  ice  age  (3). 

Winona  Lake  is  estimated  to  have  decreased  in  depth  from  127  feet 
to  79  feet  from  the  time  it  was  left  by  the  glacier  to  1930.  In  this  period 
of  time  the  surface  area  and  volume  of  Winona  Lake  were  reduced  37.4 
and  43.6%,  respectively.  During  this  period  the  maximum  depth  of  Tippe- 
canoe Lake  decreased  from  164  feet  to  123  feet,  and  the  original  surface 
area  and  volume  were  reduced  20.8  and  31.9%,  respectively. 

Recent  fluvial  sediment  studies  have  been  carried  out  cooperatively 
by  the  Geological  Survey  of  the  United  States  Department  of  the  Interior 
(USGS)  and  the  Indiana  Department  of  Natural  Resources  (IDNR).  The 
first  of  these  studies  began  in  1953  on  the  St.  Mary's  River  near  Ft. 
Wayne  (1).  The  location  of  the  suspended  sediment  sampling  stations 
are  shown  in  Figure  1,  and  Table  1  lists  available  data  obtained  from 
these  studies. 

The  fluival  sediment  studies  show  that  each  square  mile  contributes 
from  30  to  880  tons  of  sediment  annually.  The  size  of  drainage  area  that 
contributes  to  the  measurement  sites  varies  greatly.  The  larger  the  drain- 
age area  the  smaller  the  proportion  of  transported  sediment  that  reaches 
a  measuring  point.  The  fluvial  sediment  studies  are  of  insufficient  dura- 
tion, however,  to  provide  more  than  a  general  estimate  of  the  average 
annual  sediment  discharge  for  the  streams. 

217 


218 


Indiana  Academy  of  Science 


Figure  1.     Indiana  sediment  surrey  statiot 


About  10  years  ago  several  interested  agencies  and  organizations 
banded  together  to  form  a  rather  losely  organized  inter-agency  committee 
to  study  erosion  and  sedimentation  in  Indiana.  This  committee  proposed 
two  distinct  types  of  studies,  comprehensive  studies  and  limited  studies. 


Geography  and  Geology 


219 


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220  Indiana  Academy  of  Science 

The  comprehensive  studies  were  to  interrelate  many  environmental 
factors  related  to  erosion  and  sedimentation.  Such  disciplines  as  biology, 
geology,  meterology,  soil  conservation,  hydrology  and  sedimentology  were 
to  be  involved  in  each  watershed  and  lake  study.  The  limited  study  was 
planned  to  include  the  measurement  of  sediment  in  a  lake  and  a  study 
of  the  erosion  taking  place  in  the  area  draining  to  the  lake. 

Unfortunately,  no  comprehensive  studies  have  been  made  because 
of  lack  of  funds  and  personnel,  but  numerous  limited  studies  have  been 
undertaken. 

The  inter-agency  committee  includes  representatives  of  the  U.S. 
Geological  Survey,  Indiana  Department  of  Natural  Resources, 
U.  S.  Army  Corps  of  Engineers,  the  U.  S.  Department  of  Agriculture's 
Agricultural  Research  Service  (ARS)  and  Soil  Conservation  Service 
(SCS),  the  Water  Resource  Research  Centers  at  Indiana  University 
and  Purdue  University  and  the  Indiana  Department  of  Natural  Resources' 
Geological  Survey  (IGS). 

The  major  effort  of  the  committee  has  been  in  arranging  for  and 
conducting  reservoir  sediment  studies.  To  date  studies  have  been  made 
at  15  reservoirs  in  the  state.  Locations  of  these  reservoirs  are  shown  in 
Figure  1,  and  pertinent  data  obtained  from  these  studies  are  given  in 
Table  2.  The  procedures  employed  in  these  studies  have  been  pre- 
viously reported  (2). 

The  results  of  the  reservoir  surveys  indicate  soil  losses  ranging  from 
3  to  22  tons  annually,  and  losses  of  original  storage  capacity  of  from  less 
than  0.1  to  2.9%  per  year.  As  in  the  case  of  the  suspended-sediment 
studies,  data  are  insufficient  to  allow  complete  evaluation. 

Additional  reservoir  studies  are  being  planned,  and  resurveys  are 
anticipated.  It  is  normal  procedure  to  allow  a  10-year  period  after  con- 
struction of  a  reservoir  before  the  first  sediment  survey.  The  Corps  of 
Engineers  has  installed,  or  is  in  the  process  of  installing  sediment  ranges 
on  Lakes  Huntington,  Salamonie,  and  Mississinewa.  Continuing  studies 
are  being  made  on  Cataract,  Mansfield  and  Monroe  Lakes  by  the  Corps. 
The  IDNR  has  installed  sediment  ranges  on  Deems  Lake  in  Clark  County 
and  on  the  Quick  Creek  Reservoir  in  Scott  County.  The  SCS  has  recently 
completed  a  sediment  survey  on  Lake  Salinda,  a  water-supply  reservoir 
for  Salem,  Indiana  (Table  2).  Sediment  ranges  have  been  installed  by 
SCS  on  the  Elk  Creek  fish  and  game  reservoir  in  Washington  County  and 
on  the  French  Lick  Creek  fish  and  game  reservoir  in  Orange  County. 

At  the  time  of  this  writing,  two  Purdue  University  students,  L.  J. 
Lund  and  Manuel  Poulet,  are  preparing  a  paper  on  some  pedologic  fea- 
tures of  reservoir  sedimentation.  This  study  involves  14  Indiana  and 
Illinois  reservoirs  and  their  drainage  areas. 

The  long-range  plan  of  the  committee  calls  for  resurvey  of  most  of 
the  reservoirs  after  ten  years  of  additional  sedimentation,  or  more  fre- 
quently if  conditions  warrant.  Ideally,  a  survey  should  be  made  immedi- 
ately before  and  after  a  large  sediment  producing  storm.  Such  storms 
usually  occur  at  ten-year  intervals. 


Geography  and  Geology 


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222  Indiana  Academy  of  Science 

The  Indiana  Inter-agency  Committee  on  Erosion  and  Sedimentation 
has  provided  much  useful  data,  but  its  work  it  just  beginning.  Any  and 
all  interested  groups  or  agencies,  not  already  involved,  are  encouraged 
to  join  the  committee's  activities. 


Literature  Cited 

1.  Johnson,      Lynn      E.      1970.      Continuing     sediment     investigations     in     Indiana — A 
progress  report.  U.S.  Geol  Survey,  Indianapolis,  Ind.  16  p. 

2.  Murdoch,     Stanley     H.     1964.     Reservoir     sediment     studies,     Outdoor     Indiana     8: 
10-15. 

3.  Perry    J.    I.,    and    D.    M.    Corbett.    1956.    Hydrology    of    Indiana    Lakes.    U.    S.    Geol. 
Surv.    Water-supply    Paper    1363.    U.S.    Geol.    Curv.,    Indianapolis,    Ind.    347    p. 


Precambrian  Geophysical  Provinces  in  Indiana 

Albert  J.  Rudman  and  Judson  Mead 

Department  of  Geology 

Indiana  University,  Bloomington,  Indiana  47401 

and 

Robert  F.  Blakely  and  Joseph  F.  Whaley 

Indiana  Geological  Survey 

611  N.  Walnut  Grove,  Bloomington,  Indiana  47401 

Abstract 

Regional  statewide  gravity  and  magnetic  surveys  in  Indiana  reveal  large  areas  of 
high  and  low  intensities.  The  source  of  these  variations  are  lithologic  changes  within  the 
Precambrian  basement.  A  generalized  map  of  basement  provinces,  constructed  from  both 
gravity  and  magnetic  data,  identifies  regions  of  basement  lithologies  as  either  dense  or 
magnetic-rich  rocks  or  combinations  thereof. 

Analyses  of  intense,  magnetic  anomalies  reveal  the  basement  surface  to  vary  from 
2,000  to  11,000  feet  below  sea  level.  Many  of  the  anomalies  appear  to  be  concentrated 
along  the  Cincinnati  Arch.  Detailed  studies  of  two  regions  suggest  that  the  sources  may 
be  basaltic  pipe-like  intrusions  into  a  granitic  country  rock.  Lava  flow  structures  may  be 
associated  with  the  individual  pipes. 

Introduction 

Geophysical  surveys  today  constitute  an  important  and  integral  part 
of  almost  every  modern  effort  at  geologic  exploration.  For  many  years 
the  petroleum  industry  has  routinely  utilized  seismology,  gravity  and 
magnetic  methods  in  the  search  for  oil  beneath  both  the  land  and  sea. 
However,  the  cost  of  geophysical  surveys  in  the  past  have  limited  their 
use  to  major  companies.  With  advances  in  technology,  the  cost  of  such 
surveys  is  not  necessarily  prohibitive.  This  paper  summarizes  data  that 
are  applicable  to  the  study  of  Precambrian  basement  in  Indiana  and 
emphasizes  regional  interpretation  based  on  the  most  recent  gravity  and 
magnetic  studies. 

Gravity  Data 

The  first  extensive  gravity  survey  in  Indiana  (Fig.  1A)  was 
conducted  by  the  Indiana  Geological  Survey  during  1951  and  1952  (3). 
Control  was  based  upon  a  grid  density  of  approximately  one  station  for 
each  congressional  township.  Elevation  and  locations  were  determined 
from  several  sources  including  U.  S.  Coast  and  Geodetic  and  U.  S.  Geo- 
logical Survey  bench  marks,  U.  S.  Geological  Survey  topographic  maps, 
U.  S.  Engineering  maps  and  Indiana  State  Highway  Commission  maps. 

Contours  show  equal  values  of  Bouguer  anomaly  relative  to  an  arbi- 
trary datum  with  an  interval  of  5  milligals.  Bouguer  corrections  were 
based  on  an  average  density  of  2.6  gm/cm3  for  the  sedimentary  rocks 
above  sea  level.  In  addition  to  the  statewide  gravity  survey,  the  Indiana 
Geological  Survey  and  the  Department  of  Geology  at  Indiana  University 
have  conducted  detailed  surveys  over  selected  anomalous  regions  in 
Hamilton,  Pulaski,  Newton,  Randolph,  Wayne  and  Fayette  Counties. 
These  data  are  available  on  file  with  the  Department  and  the  Survey. 

223 


224 


Indiana  Academy  of  Science 


Figure  1.  A)  Map  of  Indiana  shoiving  gavitational  intensity  (3).  Contour  interval  5 
milligals  relative  to  an  arbitrary  datum.  B)  Map  of  Indiana  showing  average  aero- 
magnetic   intensity    U).    Contour    interval   50    gammas   relative   to   an   arbitrary   datum. 


Magnetic  Data 

From  1949  to  1952,  the  United  States  Geological  Survey,  in  coopera- 
tion with  the  Indiana  Geological  Survey,  conducted  a  statewide  aero- 
magnetic  survey  of  Indiana.  Ninety-two  county  maps  were  published  on 
a  scale  of  1"=1  mile  (1:63,360)  with  a  contour  interval  of  10  gammas 
(0.0001  oersteds).  In  1958,  Henderson  and  Zietz  compiled  the  county  maps 
into  a  statewide  map  on  a  scale  of  1"=8  miles  (1:500,000)  (Fig.  2).  Con- 
tours represent  equal  values  of  the  total  magnetic  intensity  at  an  eleva- 
tion of  approximately  1,000  feet  above  the  surface.  Contour  interval  is  50 
gammas  relative  to  an  arbitrary  datum. 

Comparison  of  the  aeromagnetic  and  gravity  maps  is  difficult  be- 
cause of  the  discrepancy  in  control  between  the  two  maps.  The  gravity 
map,  based  on  few  control  points,  emphasizes  broad  scale  regional 
features;  the  aeromagnetic  map  with  continuous  north-south  control  at 
1-mile  east-west  flight  line  intervals  shows  great  detail  and  thereby 
obscures  broad  scale  features. 

In  1953,  an  average  magnetic  intensity  map  of  the  state  was  com- 
piled from  the  aeromagnetic  data  (4)  (Fig.  IB).  Control  was  based  on 
average  values  obtained  for  the  mid-point  of  each  township  by  computing 
the  arithmetic  average  of  the  magnetic  intensity  at  the  corners,  the  mid- 
point of  each  side,  and  the  center  of  each  township.  Average  values  were 
further  reduced  by  removing  a  south  to  north  earth  dipole  gradient  of 
6.5  gammas  per  mile.  Contour  interval  is  50  gammas  relative  to  an  arbi- 
trary datum.  Station  density  and  contour  intervals  for  the  average  mag- 


Geography  and  Geology 


225 


Figure  2.     Map    of    Indiana    showing    total    aeromagnetic    intensity     (2,    Plate    h) .    Solid 
heavy  lines  show  the  approximate  position  of  the  Cincinnati  Arch.  Area  A  outlines  the 
Pulaski  County  anomaly.  Area  B  outlines  the  Hamilton  County  anomaly. 


netic    intensity    map    are    comparable    to    the    gravity    map    and    allow 
comparative  interpretations  to  be  made. 

In  recent  years,  the  Indiana  Geological  Survey  and  Department  of 
Geology  at  Indiana  have  conducted  detailed  magnetic  surveys  in  Hamilton, 
Pulaski,  Newton,  Wayne  and  Fayette  Counties. 


Analysis  of  Gravity  and  Magnetic  Data 

Lithology 

Regional  studies  of  the  statewide  gravity  map  (Fig.  1A)  and  average 
aeromagnetic  map  (Fig.  IB)  begin  with  two  simple  assumptions: 

1)  The  source  of  the  anomalous  gradients  on  both  maps  arise  from 
lithologic  changes  within  the  basement  complex  (the  top  of  the  basement 
is  2,000  to  11,000  feet  below  sea  level).  The  anomalies  are  not  an  expres- 
sion of  topographic  relief  on  the  basement  surface.  Lateral  changes  in 
density  and  magnetic  susceptibility  in  the  overlying  sedimentary  section 
are  also  not  sufficient  to  create  the  anomalous  contour  patterns  displayed 
on  these  maps. 

2)  Areas  of  high  gravity  values  are  underlain  by  dense  rocks  within 
the  basement.  Areas  of  high  magnetic  values  are  underlain  by  rocks  with 
a  relatively  high  content  of  magnetite  (an  iron  oxide  mineral  common 
to  certain  igneous  and  metamorphic  rocks). 


U?r, 


Indiana  Academy  of  Science 


Figure 


Map    of   Indiana   showing    Precambrian   provinces   derived   from   gravity   and 
aeromagnetic  data. 


Figure  4.     Map    of   Indiana    showing    structure    on    top    of    the    Precambrian    basement. 
( modified  from  ( 2 ) ,  Fig.  11). 


With  the  above  assumptions,  we  have  studied  the  statewide  maps 
(Fig.  1)  and  generalized  areas  of  extreme  high  and  low  values.  Figure 
3  identifies  areas  of  basement  lithologies  associated  with  either  dense 
or  magnetic  rocks  or  combinations  thereof.  For  example,  the  stippled 
pattern  throughout  the  central  part  of  Indiana  (and  isolated  areas  on  the 
western  and  southern  edges  of  the  state)  delineate  areas  of  low  density- 
low  magnetic  rocks.  This  combination  could  represent  metamorphosed 
sediments,  or,  perhaps  a  weathered  granitic  terrain.  Magnetite-rich  dense 
basalts  (the  cross-hatched  pattern)  could  underlie  the  magnetic  and  dense 
areas  to  the  northwest  and  southwest.  A  magnetite-rich  zone  of  granitic 
rocks  would  explain  the  strong  magnetic  region  in  southwest  Indiana 
(heavy  diagonal  pattern)  and  a  very  basic,  but  magnetite-poor  lithology 
might  produce  the  isolated  region  in  north  central  Indiana  (light  diagonal 
pattern). 

Studies  of  lithologies  in  the  midwest  (7)  indicate  that  the  average 
Precambrian  terrain  may  be  granitic  in  nature  and  we  suggest  that  the 
areas  labeled  as  "intermediate"  basement  rock  in  Indiana  is  a  granitic 
country  rock. 

Depth 

Studies  of  individual  gravity  and  magnetic  anomalies  can  yield 
estimates  of  a  minimum  depth  to  the  top  of  the  lithologic  source  of  the 
anomaly.  Henderson  and  Zietz  (2)  used  79  isolated  well  defined  magnetic 
anomalies  for  depth  calculations.  Combining  their  results  with  seven  deep 
wells,  they  constructed  a  generalized  contour  map  of  the  basement  surface 
(Fig.  4).  Since  the  original  work  by  Henderson  and  Zietz,  there  have  been 
12    additional    basement    wells    drilled    and    extensive    seismic    reflection 


Geography  and  Geology 


227 


coverage     (5,    6).    None    of    these    data    have    been    incorporated    into 
Figure  4. 

There  are  several  recent  publications  which  represent  the  Indiana 
basement  surface  to  be  a  smooth  topographic  surface  {e.g.,  1)  ;  it  is  our 
belief  that  the  differences  between  the  Henderson  and  Zietz  interpreta- 
tion and  more  recent  versions  are  primarily  due  to  lack  of  control.  Recent 
maps  use  only  deep  test  wells  and  these  are  poorly  distributed,  generally 
confined  to  the  central  part  of  the  state  along  the  Cincinnati  Arch.  The 
basement  map  based  on  magnetic  analysis  depends  on  numerous,  widely 
distributed  control. 

Geometry  of  Basement  Intrusives 

We  have  earlier  suggested  that  the  source  of  many  of  the  gravity 
and  magnetic  anomalies  be  within  the  Precambrian  basement.  Various 
rock  types  intruded  into  the  granitic  country  create  a  lithologic  contrast 
responsible  for  the  observed  anomalies.  It  is  a  curious  observation  that 
many  of  these  anomalies  are  concentrated  along  the  Cincinnati  Arch  (out- 
lined by  the  heavy  lines  in  Figure  1).  Detailed  studies  of  two  of  these 
anomalies  have  been  moderately  successful  in  defining  the  geometric  and 
lithologic  sources. 


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Figure  5.     Schematic    representation    of   Precambrian    bodies    interpreted   as    sources   for 
the  gravity  and  magnetic  anomalies  observed  in  A)    Pulaski  and  B)    Hamilton  Counties. 


Area  A  in  Pulaski  County  (Fig.  1)  is  an  isolated,  well-defined  anomaly 
approximately  circular  in  form  (Fig.  5A).  Analysis  of  seismic,  gravity 
and  magnetic  data  (8)  suggest  that  the  source  is  a  vertical,  prismatic 
body  of  basaltic  material  intruded  into  a  country  rock  of  granite.  Area  B 
in  Hamilton  County  (Fig.  1)  is  also  a  well-defined  anomaly,  but  more 
complex  in  its  form  (Fig.  5B).  In  a  recent  study  we  suggested  that 
the  source  of  this  anomaly  is  a  vertical  pipe,  with  a  series  of  overlying 
flow-like  sheets  of  basalt  (9). 

Viewing  the  interpretation  of  these  two  anomalies  as  part  of  a  larger 
geologic  picture,  the  Cincinnati  Arch  appears  to  be  the  site  of  numerous 
intrusive  pipes,  now  represented  by  a  concentration  of  magnetic  anomalies. 
These    intrusions    were    sources   for    flow-like    basalts    that   covered   the 


228  Indiana  Academy  of  Science 

Precambrian  surface  in  isolated  patches.  We  encountered  flow-like  basaltic 
rocks  in  several  of  our  basement  tests  and  this  interpretation  thus  seems 
geologically  reasonable.  The  age  of  the  intrusions  and  flows  is  question- 
able, but  it  is  suggested  that  they  may  be  Keweenawan  related. 


Literature  Cited 

1.  Cram,    Ira    H.     (ed.).     1971.    Future    petroleum    provinces    of    the    United    States — 
their  geology  and  potential.  Amer.  Assoc.  Petroleum  Geol.,  Mem.  15  2:1165-1218. 

2.  Henderson,     J.     R.,     and     Isidore     Zietz.     1958.     Interpretation     of     an     aeromag- 
netic  survey  of  Indiana.  U.  S.  Geol.  Surv.  Prof.  Paper  316B.  37  p. 

3.  Mead,    Judson,    M.    E.    Biggs,    and    J.    F.    Whaley.    1953.    Map    of    Indiana    showing 
gravitational  intensity.  Indiana  Geol.  Surv.  Misc.  Map  5. 

4.    ,    M.    E.    Biggs,    and    P.    G.    Holloway.    1953.    Map    of    Indiana    showing 


average  magnetic  intensity.  Indiana  Geol.  Surv.  Misc.  Map  4. 

Rudman,    Albert    J.    1960.    A    seismic    reflection    survey    of    the    basement    complex 
in  Indiana.  Indiana  Geol.  Surv.  Rept.  of  Prog.  No.  18.  26  p. 

1963.    A    study    of    seismic    reflections    from    the    surface    of    the    base- 


ment   complex.     Unpublished     Ph.D.     Dissertation,     Indiana    University,     Bloomington. 
168    p. 

,    C.    H.    Summerson,    and    W.    J.    Hinze.    1965.    Geology    of    basement    in 


Midwestern  United  States.  Bull.  Amer.  Assoc.  Petroleum  Geol.  49:894-904. 

,     and     R.     F.     Blakely.     1965.     A     geophysical     study     of     a     basement 


anomaly  in  Indiana.  Geophysics  30:740-761. 


Mead,     J.     F.     Whaley,     and     R.     F.     Blakely.     1971.     Geophysical 


analysis   in   central   Indiana   using  potential   field   continuation.    Geophysics  36:878- 


History  of  Brick  Manufacture  in  Indiana1 

George  S.  Austin  and  John  B.  Patton 

Indiana  Geological  Survey 

Bloomington,  Indiana  47401 

Abstract 

In  Indiana  bricks  were  commonly  burned  at  the  construction  site  in  the  first 
decades  of  the  19th  century,  but  by  1840-1860  centralized  brickyards  were  operating  in 
or  near  most  communities.  Pennsylvanian  shales  and  underclays,  Mississippian  and 
Devonian  shales,  leached  glacial  drift  and  alluvium,  and  residual  soils  have  supplied  the 
raw  materials  for  common  brick,  face  brick,  paving  brick,  and  firebrick  manufactured 
during  the  19th  and  20th  centuries. 

The  brick  industry  has  progressively  centralized  to  fewer  but  larger  installations 
concentrated  near  particularly  favorable  shale  and  clay  supplies.  By  1971  less  than  200 
million  bricks  were  manufactured  in  only  12  plants  in  Indiana,  but  the  annual  value  of 
the  product  had  grown  to  nearly  $8  million.  This  stable  industry  will  continue 
indefinitely  to  be  a  significant  factor  in  Indiana's  economy. 

Introduction 

Indiana  has  long  had  a  flourishing  ceramics  industry  that  has 
contributed  substantially  to  the  economic  growth  of  the  State.  Plants 
producing  building  bricks  have  added  aesthetic  quality  to  Indiana  towns 
and  landscapes  (Fig.  1). 


Figure  1.     Andrew    Wylie    house,    built    in    Bloomington    in    1835    of    brick    fired   from 

local  clay. 


Publication    authorized    by    the    State    Geologist,    Department    of    Natural    Resources, 
Geological  Survey. 

229 


230 


Indiana  Academy  of  Science 


Little  was  recorded  concerning  the  early  history  of  the  brick  industry 
in  Indiana.  In  1833,  the  second  edition  of  Scott's  The  Indiana  Gazetteer 
(18)  had  only  one  description  of  brick  clay,  although  brick  buildings  were 
recorded  in  nearly  every  community.  Much  of  the  brick  for  major 
structures,  small  groups  of  buildings,  and  isolated  localities  was  burned 
at  the  site  by  itinerant  craftsmen  who  specialized  in  this  skill.  The  magni- 
tude of  brick  manufacture  may  be  judged  from  Scott's  description  (18) 
of  Charlestown,  in  Clark  County: 

"The  public  buildings  are  a  court  house,  a  jail,  an  office  for  the  clerk 
and  recorder,  and  a  market  house,  all  of  brick;  in  addition  to  which 
the  Episcopal  Methodists,  the  Reformed  Methodists,  the  Baptists, 
and  the  Presbyterians,  have  meeting  houses,  all  of  brick,  and  an 
extensive  brick  building  has  lately  been  erected  for  the  purpose  of 
a  county  seminary  .  .  .  There  are  in  Charlestown,  about  sixty-five 
brick  dwelling-houses,  and  about  a  hundred  of  wood." 

It  is  known  that  by  the  1840's  and  1850's  almost  every 
community  in  the  state  had  a  brick  yard  that  manufactured  common 
brick  (11).  Some  clay  deposits  and  ceramic  plants  were  briefly  identified 
by  early  authors  ranging  from  David  Dale  Owen  in  1839  (17),  through 
Cox  (9,  10),  and  Collett  (7,  8),  to  Maurice  Tompson  in  1886  (19),  and  W. 
H.  Thompson  in  1889  (20),  but  these  reports  were  short  and  offered  little 
basic  information  on  the  extent  and  geology  of  the  deposits  and  the 
facilities  at  the  factories. 

In  1895  the  newly  appointed  State  Geologist,  W.  S.  Blatchley,  began 
to  gather  information  concerning  the  clay  and  shale  resources  of  Indiana. 


j         !   tVqlpofoisoL  \ 

:  #Crown  Point"- T 

f,,897f- 


CSouth  Bend 


Figure  2.     Brick  plants  of  southeastern  Indiana  in  1895    (2)   and  of  northeastern  Indiana 

in  1897  ($). 


Figure  3.     Brick  plants  of  Indiana  in  190k   U). 


Geography  and  Geology 


231 


This  inquiry  led  to  the  1896  publication  of  a  report  (2  and  Fig.  2)  on  the 
clay  and  related  industry  of  some  counties  in  southwestern  Indiana.  Two 
years  later  a  report  on  the  clays  and  the  clay  industry  of  northwestern 
Indiana  followed  (3  and  Fig.  2).  Blatchley's  work  on  clays  culminated 
in  the  publication,  in  1906,  of  a  very  extensive  report  on  the  clays  of  the 
entire  state  (4  and  Fig.  3). 

Logan  (15)  presented  some  information  about  the  clay  industry  in 
the  Handbook  of  Indiana  Geology,  published  in  1922,  and  in  1933  Whit- 
latch  (21  and  Fig.  4)  published  a  comprehensive  study  on  the  clay 
resources  of  the  state.  Whitlatch's  report,  which  was  his  Ph.  D.  disserta- 
tion, updated  Blatchley's  information  on  the  clay  industry  and  also 
emphasized  the  regional  geology  of  the  clay  deposits. 


r* 


EXPLANATION 

1 

Pennsylvanion 

2 

Cheslerion 

3 

Middle  Mississippion 

4 

Borden 

5 

New  Albany 

6 

Devonian,  Silurian, 
and  Ordovician 

Indianapolis 

[/ 

\  Wisconsman 
]         \   __  l  \  boundary  _.■ 

50  Miles 


Figure  4.     Brick  plants  of  Indiana  in  1933   (21). 

Figure  5.     Map  shoiving  the  distribution  of  clay  materials  in  Indiana. 


Since  1933,  publications  on  the  development  of  the  clay  industry  have 
been  limited  to  five  directories  (1,  6,  12,  14,  16)  of  the  producers  and  users 
of  clay  and  shale.  Geological  aspects  of  the  clays  have  been  explored  in 
one  publication  (13),  and  numerous  reports  have  been  issued  on  special 
aspects  of  clay  mineral  research. 


Regional  Geology  of  Indiana  Clay  and  Shale  Deposits 

The  clays  of  Indiana  can  be  divided  for  discussion  into  eight  types 
or  regions  (Fig.  5)  :  1)  Pennsylvanian  shales  and  underclays  are  near  the 
surface  and  readily  accessible  in  southwestern  Indiana;  2)  lying  just  east 
of  these  exposures  are  shales  of  the  late  Mississippian  Chesterian  Series; 
3)    in  the  south-central  part  of  the  state,  clays  lying  above  the  middle 


232  Indiana  Academy  of  Science 

Mississippian  limestones  comprise  a  central  residual  belt,  and  4)  east  of 
this  belt  are  the  shales  of  the  early  Mississippian  Borden  Group;  5)  to 
the  east  of  the  Borden  outcrops  are  exposures  of  the  New  Albany  Shale, 
and  6)  in  extreme  southeastern  Indiana  residual  clays  lie  above  limestones 
of  Devonian  and  Silurian  age  and  limestone-shale  sequences  of  Ordovician 
age.  A  seventh  type  of  clay  material  is  obtainable  at  numerous  places  in 
northern  Indiana,  where  glacial  drift  that  includes  both  till  and  glacial 
lake  sediments  can  be  used  as  raw  material  for  a  ceramic  industry.  An 
eighth  type  of  ceramic  raw  material  consists  of  alluvial  clays  which  are 
related  to  present-day  streams  at  various  localities  throughout  the  state, 
and  of  leached  loess  found  in  the  southwestern  part  of  Indiana. 

In  the  19th  century  and  the  early  part  of  the  20th,  all  of  these  eight 
types  of  materials  were  used  by  plants  producing  brick  from  local  raw 
material.  As  the  20th  century  progressed,  the  brick  industry  consolidated, 
not  only  because  of  the  greater  efficiency  of  larger  plants  but  also  because 
of  the  superior  product  that  could  be  manufactured  from  proper  materials. 
In  addition,  modern  rail  and  truck  transportation  provided  enlarged 
market  areas.  Smaller  and  less  efficient  plants  were  abandoned.  Small 
kilns  were  replaced  by  larger  ones.  Wood  as  fuel  was  displaced  by  coal, 
which  in  turn  is  being  replaced  by  natural  gas.  Round  periodic  kilns  are 
giving  way  to  continuously  fired  tunnel  kilns.  With  growth  and  automa- 
tion, very  accurate  control  is  necessary  over  all  parts  of  the  brick- 
making  process  to  produce  modern  bricks  with  their  wide  range  of 
predetermined  colors  and  textures.  Clay  or  shale  units  that  vary  greatly 
in  composition  or  are  thin  or  interbedded  with  other  types  of  rocks  gen- 
erally have  been  eliminated  as  a  source  of  raw  material.  Unusual  rocks 
or  minerals  are  tolerated  only  if  they  can  be  removed  by  screening  or  their 
deleterious  effects  minimized  by  grinding  and  dispersion.  Residual  clays 
overlying  various  carbonate  rocks  in  southeastern  and  south-central  Indi- 
ana and  leached  alluvial  clays  throughout  the  state  are  not  adequate.  The 
thin  shales  of  the  Chesterian  Series,  the  carbonaceous  New  Albany  shale, 
and  the  commonly  variable  glacial  till  have  generally  been  eliminated. 

Only  shales  and  siltstones  from  the  Borden  Group,  a  thick  sequence 
of  fine-grained  Mississippian  rocks  in  south-central  and  west-central 
Indiana,  and  several  of  the  thick  shales  of  Pennsylvanian  age  found  in 
southwestern  Indiana  are  commonly  used  in  the  production  of  brick.  Some 
brickyards  using  these  materials  also  consume  a  lesser  amount  of  the 
kaolin-rich  clay  that  underlies  certain  coalbeds  in  the  western  part  of  the 
state.  Kaolin  clays  increase  the  firing  temperature,  widen  the  firing  range, 
and  decrease  the  firing  shrinkage  of  bricks  made  from  rocks  of  the  Borden 
Group.  For  the  few  firebrick  still  made  in  Indiana,  underclays  are  used. 

Only  one  plant,  at  Munster  in  northwestern  Indiana,  now  produces 
brick  from  glacial  materials,  but  it  does  have  the  sizable  production 
capacity  of  260,000  bricks  per  day.  The  raw  material  comes  from  a  very 
clayey,  homogeneous  till  about  22  feet  thick. 

Types  of  Bricks 

Structural  clay  products,  including  common,  pressed,  and  face  brick, 
structural  tile,  and  drain  tile,  have  consumed  most  of  the  clay  industry's 


Geography  and  Geology  233 

output.  Paving  brick  was  an  important  product  near  the  turn  of  the  cen- 
tury, but  this  phase  of  the  brick  industry  has  been  almost  entirely 
abandoned.  Firebrick  for  high-temperature  ovens,  furnaces,  and  kilns  has 
been  made  in  Indiana  for  many  years.  Indiana's  fire  clays  are  still  well 
known  and  marketed  in  other  states,  but  now  only  one  Indiana  company 
produces  firebrick. 

The  methods  used  to  produce  common  brick  early  in  the  state's 
history  were  some  of  the  most  simple  processes  in  the  manufacture  of 
ceramic  ware,  and  they  have  been  entirely  replaced  by  other  techniques. 
Until  the  latter  part  of  the  19th  century,  most  building  brick  in  Indiana 
was  made  by  the  soft-mud  process.  Sandy  clays  were  mixed  in  a  pug  mill 
and  either  hand  molded  or  forced  into  sanded  molds.  The  resulting  shapes 
were  sun  dried  or  air  dried  and  then  burned  in  kilns,  which  in  their  most 
primitive  form  were  built  around  the  stacked  unfired  bricks.  Sandy  clays 
of  the  alluvial  or  loessial  types  were  used  for  the  soft-mud  process.  The 
annual  production  of  common  brick  by  most  companies  operating  in  1904 
was  small,  commonly  only  a  few  hundred  thousand. 

In  the  late  1800's,  dry-pressed  brick  replaced  some  of  the  soft-mud 
variety,  but  the  process  was  primarily  used  in  the  construction  of  terra 
cotta  and  hollow  building  blocks.  Moisture  content  was  kept  to  the  mini- 
mum that  would  allow  shaping  by  compression  into  molds,  and  the  result- 
ing products  were  denser  and  underwent  less  shrinkage.  The  raw  ware 
contained  only  7  to  10%  moisture,  but  moisture  content  was  20  to  25% 
in  the  soft-mud  process. 

The  use  of  brick  for  bearing  walls  in  building  construction  decreased 
progressively  from  shortly  after  the  turn  of  the  century,  and  pleasing 
texture  and  color  became  relatively  more  important  as  brick  came  to  be 
used  mainly  for  facing.  Face  brick  is  produced  more  satisfactorily  by  the 
dry-press  and  stiff-mud  methods  than  by  the  soft-mud  process. 

Since  about  1920,  face  brick  produced  by  the  stiff-mud  process  has 
been  the  principal  product  of  the  brick  industry.  A  plastic  clay  mixture 
is  dewatered  by  vacuum  to  12  to  15%  moisture  content  and  this  is  extruded 
continuously  through  a  die  by  auger  or  plunger  pressure.  Length  and 
width  of  the  brick  are  controlled  by  the  die,  and  thickness  is  established 
by  cutting  the  extruded  bar  at  desired  intervals. 

Changes  in  the  Brick  Industry 

From  the  1840's  and  1850's,  when  nearly  every  community  had  a  brick 
yard,  to  the  1890's  and  early  1900's,  when  brick  as  a  construction  material 
was  at  its  zenith,  the  quantity  of  brick  produced  grew  steadily.  At  the 
turn  of  the  century  most  brick  companies  were  still  small,  and  therefore 
their  number  was  great.  When  W.  S.  Blatchley  visited  Evansville  in  1895, 
he  recorded  (2)  that  21  brick  yards  were  operating  within  2  miles  of  the 
county  courthouse.  In  1905,  more  than  200  companies  in  Indiana  were 
producing  brick.  Of  this  total,  eight  used  the  dry-press  process  and  the 
rest  used  the  stiff-mud,  soft-mud,  or  hand  processes  to  produce  common 
brick.  In  1904,  almost  300  million  common  bricks  were  produced  by  these 
plants,  although  a  high  of  315  million  had  been  reached  earlier  in  1901. 


234 


Indiana  Academy  of  Science 


In  addition,  about  30  million  pressed  bricks,  50  million  vitrified  or  paving 
bricks,  and  lesser  amounts  of  firebrick  and  ornamental  material,  such 
as  terra  cotta,  were  produced.  The  total  value  of  these  products  for  that 
year  was  $2,640,313.  Only  34  companies  were  listed  in  1922  in  the  Hand- 
book of  Indiana  Geology  (15),  and  even  though  the  list  is  incomplete,  the 
great  change  in  the  number  of  companies  involved  in  brick  making,  as 
expressed  by  the  numbers  of  companies  in  1905  and  in  1919  when  data 
for  the  Handbook  were  collected,  reflected  the  change  in  the  building 
industry  in  Indiana.  The  use  of  common  brick  was  reduced,  and  wood  con- 
struction replaced  much  of  the  former  brick  construction.  By  1933,  when 
a  more  complete  record  of  brick  plants  was  made  (21),  47  plants  produced 
brick,  and  most  used  the  stiff-mud  process.  According  to  Whitlatch's 
figures,  in  1929  about  112  million  common  bricks,  130  million  face  bricks, 
and  3%  million  paving  bricks  were  produced.  Fire  clay  refactories,  com- 
posed mostly  of  firebrick,  totaled  almost  6  million  bricks  or  the  equivalent. 
The  total  number  of  bricks  was  252  million,  valued  at  $3,565,823.  In  1970 
only  12  brick  plants  remained  in  the  state  (Fig.  6),  and  they  produced 
about  186  million  bricks.  The  value  of  these  bricks  was  nearly  $8  million. 
The  value  of  face  brick  amounted  to  more  than  80%  of  that  total,  and  the 
remainder  came  from  sales  of  common  brick. 

The  brick  industry  has  responded  to  the  modern  trend  toward  the 
construction  of  modular  homes  by  the  building  trades  by  producing  pre- 


Gory 
I 


L 

L 

1 

4~ 


i 

i 


L  |     oFort  j 

"W—  i     Woynel 


Indionopolis7  I    \ 


I      I.   JJL.r-rf  7l  '1 


50  Miles 


Figure  6.     Brick  plants  of  Indiana  in  1970. 


Geography  and  Geology 


235 


formed  brick  panels.  These  panels,  which  are  made  with  normal  or  thin 
brick,  are  fabricated  at  the  plant,  moved  by  truck  to  the  construction  site, 
and  hoisted  into  place  by  cranes. 

Distribution  of  Brick 

The  many  small  companies  that  operated  in  Indiana  near  the  turn 
of  the  century  probably  did  not  ship  their  products  more  than  a  few  miles ; 
however,  some  larger  companies  were  able  to  transport  their  products 
to  destinations  many  states  away.  In  1904  the  Hoosier  Brick  Company 
of  New  Albany  shipped  common  bricks  by  rail  throughout  southern  Indi- 
ana and  Kentucky.  During  the  same  year  the  Cayuga  Brick  and  Coal 
Company  of  Vermillion  County  shipped  most  of  its  common  brick  to 
Chicago.  Dry-pressed  brick  made  at  Hobart  in  Lake  County  were  sold  in 
Philadelphia,  Milwaukee,  St.  Paul,  St.  Louis,  and  other  cities.  The  Indi- 
ana Paving  Brick  Company  of  Brazil  began  operations  in  1891,  and  by 
1904  it  was  using  local  shale  blended  with  sand  from  the  shores  of  Lake 
Michigan.  Paving  bricks  were  shipped  from  the  plant  to  the  larger  cities 
in  Indiana  and  to  Cincinnati,  Louisville,  and  many  towns  in  Illinois.  Indi- 
ana refactory  bricks  were  well  known  in  1904,  and  the  Burns  and  Hancock 
Company  of  Vermillion  County  had  supplied  firebrick  to  states  as  far  away 
as  Montana,  Georgia,  and  Alabama. 

At  present  most  companies  find  their  market  within  a  200-mile 
radius  of  their  manufacturing  facilities. 

Summary 

In  summary  (Fig.  7),  by  1900  Indiana's  brick  industry  consisted  of 
more  than  200  plants  that  were  distributed  broadly  throughout  the  state, 
that  used  virtually  all  types  of  suitable  clay  materials,  and  that  produced 


300 


200 


100 


1929 
47  Plants 


1960 
21  Plants 


1970 
12  Plants 


Figure  7.     Production  and  value  of  brick  in  Indiana  for  1900    (.', ),   1929    (21)    1960    (5) 

and  1970. 


236  Indiana  Academy  of  Science 

more  than  300  million  brick  a  year  with  an  annual  value  of  nearly  $2 
million,  predominantly  for  common  brick.  Progressively  through  the  sub- 
sequent 70  years  the  number  of  plants  has  decreased  to  the  present  12, 
the  raw  materials  have  been  restricted  largely  to  Pennsylvanian  shales 
and  underclays  and  lower  Mississippian  shales  and  siltstones,  the  annual 
volume  has  decreased  by  one-third  to  slightly  less  than  200  million  brick, 
and  the  annual  value  of  the  product  has  grown  to  nearly  $8  million,  partly 
because  of  inflation  and  partly  because  most  of  the  product  is  face  brick 
with  higher  unit  value.  This  is  a  portrait  of  a  stable  industry — one  that 
has  lost  more  ground  in  relation  to  the  gross  state  product  than  is  readily 
apparent  from  the  production  figures,  but  one  that  is  continuing  to  change 
with  advances  in  the  construction  industry  and  seems  likely  to  continue 
indefinitely  as  a  significant  element  in  the  Indiana  economy. 


Literature  Cited 

1.  Ault,  C.  H.,  and  W.  M.  Webb.  1968.  Directory  of  clay  and  shale  producers 
and  ceramic  plants  in  Indiana.  Indiana  Geol.  Surv.,  Bloomington,  Ind.  25  p. 

2.  Blatchley,  W.  S.  1896.  A  preliminary  report  on  the  clays  and  clay  industries 
of  the  coal-bearing  counties  of  Indiana.  Indiana  Dept.  Geol.  and  Natur.  Resources 
Ann.  Rept.  20:23-185. 

3. 1898.      The     clays     and     clay     industries     of     northwestern      Indiana. 

Indiana  Dept.  Geol.  and  Natur.  Resources  Ann.  Rept.  22:105-154. 

4. 1905.   The  clays  and  clay  industries  of  Indiana.   Indiana  Dept.   Geol.  and 


Natur.  Resources  Ann.  Rept.  29:13-658. 

5.  Bureau  of  the  Census,  Industry  Division.  1961.  Current  industrial  reports.  U.S. 
Dept.  Commerce,  Washington,  D.  C.  6  p. 

6.  Callaghan,  Eugene,  and  Jean  Ecker.  1948.  Directory  of  producers  of  mineral 
raw  materials,  exclusive  of  oil  and  gas,  in  Indiana.  Indiana  Geol.  Surv.  Directory  1. 
88  p. 

7.  Collett,  John.  1883.  General  economic  geology.  Indiana  Dept.  Geol.  and  Natur. 
Hist.  Ann.  Rept.  12:17-25. 

8.    .     1884.     Economic     geology     of     the     state.     Indiana     Dept.     Geol.     and 


Natur.  Hist.  Ann.  Rept.  13:38-44. 
9.    Cox,  E.    T.  1875.  Geological  report.  Geol.  Surv.  Indiana  Ann.  Rept.  6:5-23. 

10.  . 1879.    Porcelain,    tile,    and    potters'    clays.    Geol.    Surv.    Indiana    Ann. 

Repts.  8,  9,  10:154-164. 

11.  Esarey,     Logan.     1924     Clays,     p.     904-907.     In     Logan     Esarey.     A     history     of 
Indiana.  3d  ed.  Vol.  2.  The  Hoosier  Press,  Fort  Wayne,  Ind.  p.  573-1151. 

12.  Harrison,    J.    L.    1960.    Directory   of   producers   and   consumers   of   clay   and   shale   in 
Indiana.  Indiana  Geol.  Surv.  Directory  7.  38  p. 

13. ,    and    H.    H.    Murray.    1964.    Clays   and   shales   of    Indiana.    Indiana   Geol. 

Surv.  Bull.  31.  40  p. 

14.  Indiana     Geological     Survey.     1966.     Directory     of     clay     and     shale    producers     and 
ceramic  plants  in  Indiana.  Indiana  Geol.  Surv.  32  p. 

15.  Logan,  W.   N.    1922.   Economic  geology  of  Indiana.   In  W.   N.   Logan,   et  al.   Hand- 
book of  Indiana  geology.  Indiana  Dept.  Conserv.  Pub.  21:571-1058. 


Geography  and  Geology  237 

16.  Murray,   H.   H.    1955.   Directory  of  producers   and   consumers   of  clay   and   shale  in 
Indiana.  Indiana  Geol.  Surv.  Dir.  3,  42  p. 

17.  Owen,     D.     D.     1839.     Report    of    a     geological     reconnoissance    of    the     State     of 
Indiana  made  in  the  year  1837.  Osborn  and  Willetts,  Indianapolis,  Ind.  34  p. 

18.  Scott,     John.      1833.      The     Indiana     gazetteer.      2d     ed.     Douglass      and     Maguire 
Indianapolis,  Ind.  200  p. 

19.  Thompson,     Maurice.     1886.     The     clays     of     Indiana.     Indiana     Dept.     GeoL     and 
Natur.  Hist.  Ann.  Kept.  15:34-40. 

20.  Thompson,  W.   H.    1889.   Outline  sketch  of   the  most  valuable  minerals  of  Indiana. 
Indiana  Dept.  Geol.  and  Natur.  Hist.  Ann.  Rept.  16:77-86. 

21.  Whitlach,    G.    I.    1933.    The    clay    resources    of    Indiana.    Indiana    Dept.     Conserv. 
Pub.  123,  298  p. 


A    Comparison    of    Public    Utility    and    Governmental    Rates    and 
Services     Provided     Mobile     Home     Park     Residents     and     Other 
Residents:    A  Case  Study  of  Tippecanoe  County,  Indiana 

Alan  C.  Freeman  and  George  W.  Webb 

Department  of  Geography  and  Geology 

Indiana  State  University,  Terre  Haute,  Indiana  47809 

Abstract 

This  study  involved  a  determination  of  whether  services  and  rates  received  by 
mobile  home  park  residents  differed  from  those  received  by  other  residents  of  the 
county.  Differences  between  these  two  classes  of  residents  in  public  utility  rates  and 
services  were  not  found  in  the  study  area.  With  the  exception  of  fire  protection, 
mobile  home  park  residents  receive  governmental  services  comparable  to  those  received 
by  other  residents  of  the  area.  The  principal  variation  in  rates  and  services  are  those  be- 
tween locations  inside  and  outside  the  municipal  boundaries  rather  than  those  between 
residents  of  mobile  home  parks  and  other  residents. 

Introduction 

Mobile  homes  now  account  for  about  94%  of  ail  housing  units  sold 
in  the  U.  S.  for  under  $15,000  and  for  2/3  of  all  housing  units  costing 
less  than  $25,000.  The  mobile  home  business  is  one  of  the  fastest  grow- 
ing industries  in  the  country  today.  Because  of  this  growth  the  number 
of  mobile  home  parks  has  increased  at  a  rapid  rate. 

A  literature  search  revealed  no  prior  investigations  comparing 
quality  and  costs  of  public  utilities  and  government  services  received 
by  mobile  home  park  residents  with  those  received  by  other  residents. 
Tippecanoe  County,  Indiana,  situated  in  the  west-central  part  of  the 
state,  was  selected  for  such  study. 

In  1970  a  total  of  109,378  persons  resided  in  Tippecanoe  County, 
according  to  the  United  States  Census  of  Population.  This  was  an  in- 
crease of  20,256  persons  over  the  1960  census  figures.  Lafayette, 
located  in  the  north-central  part  of  the  county,  is  approximately  60  miles 
northwest  of  Indianapolis  and  120  miles  southeast  of  Chicago.  Lafayette 
had  44,955  persons  while  West  Lafayette  contained  19,157  persons,  in 
1970.  Purdue  University,  with  about  25,000  students  on  the  home  campus 
is  located  at  Lafayette.  A  large  number  of  the  university  students  reside 
in  mobile  homes.  The  size  and  growth  of  the  population,  the  presence 
of  Purdue  University,  and  the  locational  advantages  for  industrial 
development,  along  with  the  number  of  mobile  home  parks,  were  the 
reasons  for  selecting  Tippecanoe  County,  Indiana,  for  the  study.  The 
purpose  of  the  study  was  to  determine  whether  or  not  the  residents  of 
mobile  home  parks  were  subjected  to  differences  in  governmental  serv- 
ices and  public  utility  rates  from  the  rates  and  services  received  by  other 
residents  of  the  study  area. 

Method 

The  data  were  obtained  by  holding  personal  interviews  with  the 
proprietors  and/or  managers  of  the  mobile   home  parks   and  with  the 

238 


Geography  and  Geology  239 

public  utility  companies  and   municipal  departments   which   supply  serv- 
ices to  the  area. 

The  public  utilities  were  the  Public  Service  Company  of  Indiana; 
Tipmont  Rural  Electric  Membership  Corporation;  General  Telephone 
Company  of  Indiana;  Indiana  Gas  Company,  Incorporated;  The  City 
of  Lafayette  Water  Works  and  Sewage  Treatment  Department;  The 
West  Lafayette  Water  Company;  The  City  of  West  Lafayette  Sewage 
Treatment  Department;   and  the  Greater  Lafayette  T.V.  Cable  Service. 

Governmental  services  included  the  following:  maintenance  of 
streets,  curbs,  and  street  lights,  police  protection,  fire  protection,  and 
mail  delivery. 

Findings 

It  was  found  that  a  difference  in  rates  for  electrical  service  exists 
in  Tippecanoe  County  only  in  that  Public  Service,  Indiana,  In- 
corporated, has  two  rate  schedules,  one  for  the  urban  areas  and  another 
for  rural  areas.  No  rate  differentiation  is  made  between  mobile  home 
park  residents  and   other  residents   in  the   same   rate   schedule   area. 

Electrical  service  is  made  available  to  the  mobile  home  park  as 
freely  as  to  any  other  residential  development  in  the  county.  Public 
Service  Indiana  has  encountered  no  major  problems  other  than  that  of 
congestion  of  lines  with  the  other  public  utilities  during  the  period  of 
construction. 

Indiana  Gas  Company,  Incorporated,  sets  no  rate  differences  among 
its  various  types  of  customers.  One  distinction  is  made  in  that  mobile 
home  park  residents  are  placed  in  the  same  class  as  customers  who  rent, 
buy  on  contract,  or  live  in  an  apartment.  All  of  these  residents  are  re- 
quired to  pay  an  $13.00  deposit  before  the  gas  company  will  provide 
service  to  the  unit. 

Gas  service  is  made  available  to  any  developer  who  wishes  to  make 
a  deposit  equal  to  the  cost  of  construction  in  case  the  gas  company  does 
not  feel  it  is  economically  sound  for  it  to  pay  the  initial  cost.  The 
Indiana  Gas  Company  does  not  face  any  major  problems  in  bringing 
service  to  the  mobile  home  park  resident  other  than  that  faced  by  other 
utilities,  the  congestion  of  lines  during  the  construction  period. 

A  comparison  of  rates  for  water  service  in  the  mobile  home  parks 
with  other  residents  of  the  county  revealed  no  difference  between  the 
two;  however,  service  was  not  as  freely  available  to  the  mobile  home 
parks,  primarily  because  it  is  not  economically  sound  for  the  mobile 
home  park  developer  to  pay  for  the  construction  of  water  lines  when 
he  can  drill  his  own  well  at  a  much  lower  cost.  When  service  is  extended 
beyond  the  city  limits  of  Lafayette  the  Board  of  Works  decides  who 
will  absorb  the  cost  of  construction  for  the  water  and  sewage  lines. 
In  West  Lafayette  the  water  company  will  not  provide  service  to  a 
mobile  home  park  unless  the  developer  makes  a  deposit  equal  to  the 
cost  of  construction  which  is  estimated  by  the  West  Lafayette  Water 
Company  prior  to  the  construction.  It  should  be  noted  that  the  majority 


240 


Indiana  Academy  of  Science 


Bottle    Ground 

,4 


I/-7 


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Americus 


& 


WEST 
m        LAFAYETTE 
52  W t-ft. 


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MOBILE     HOME    PARK     LOCATIONS 
IN    TIPPECANOE    COUNTY 


•  -  Mobile    Home  Park 


3        4  Miles 
■i 1 


Clarks    Hill 


SCALE 


Figure  1.     Mobile  home  park  locations  in  Tippecanoe  County,  Indiana 


of    the    mobile    home    parks    are    located    just    outside    the    municipal 
boundaries  (Fig.  1). 

A  developer  may  construct  his  own  sewage  lines  and  connect  them 
to  the  city's  lines  without  having  city  water  service  if  he  is  able  to 
obtain  a  permit  by  the  city.  However,  it  is  more  economical  for  the 
developer  to  install  septic  tanks  than  to  pay  the  cost  of  construction 
of  city  sewage  lines.  No  park  in  the  study  had  city  sewage  without  city 
water  service. 

General  Telephone  Company  of  Indiana  assigns  its  rates  by  zones 
with  Lafayette  as  the  base  area.  No  distinction  is  made  between 
mobile  home  park  residents  and  other  residents.  A  mobile  home  park 
resident  will,  as  will  any  other  resident,  pay  a  rate  dependent  on  the 
zone  within  which  he  is  located. 


Geography  and  Geology  241 

Telephone  service  is  available  to  all  of  the  mobile  home  parks  in- 
cluded in  the  study.  The  major  problem  faced  by  General  Telephone  is 
the  strain  placed  on  the  central  office  as  service  is  extended  to  a  new 
area. 

The  Greater  Lafayette  TV  Cable  Service  Company  does  not  dis- 
tinguish between  mobile  home  park  residents  and  other  residents  when 
establishing  rates.  However,  the  parks  are  treated  as  apartment 
dwellings  in  installation  and  rate  determination.  This  classification 
often  produces  a  rate  which  is  lower  than  that  for  other  residents.  Only 
six  mobile  home  parks  have  cable  T.V.  service.  The  major  problem  is 
again  the  congestion  of  lines. 

In  the  area  of  fire  protection  the  mobile  home  parks,  because  of 
being  located  mostly  outside  the  municipal  boundaries,  generally  do 
not  receive  the  same  level  of  service  as  do  the  residents  of  Lafayette 
and  West  Lafayette.  Parks  located  outside  the  municipal  boundaries 
must  rely  upon  volunteer  departments.  Such  units  require  an  average 
of  approximately  25  min.  to  respond  to  calls,  too  long  a  time  for  the 
department  to  be  effective  in  extinguishing  a  mobile  home  fire.  As  a 
result  of  being  located  relatively  close  to  fire  stations,  municipality  resi- 
dents can  be  reached  more  quickly  by  the  full-time  fire  fighting  units. 

Police  protection  of  mobile  home  parks  is  comparable  to  that  of 
the  other  residents  of  the  county.  The  mobile  home  parks  located  cut- 
side  the  municipal  boundaries  are  protected  by  the  Sheriff's  Office  and 
the  Indiana  State  Police.  The  parks  within  the  municipal  boundaries 
are  protected  by  the  municipal  police  departments. 

Maintenance  of  streets,  curbs,  and  street  lights  alongside  the  mobile 
home  park  is  also  at  the  same  level  of  service  as  that  of  any  other  area 
within  the  county.  The  streets,  curbs,  and  street  lights  within  the  parks 
are  the  responsibility  of  the  park  owner. 

The  United  States  Post  Office  Department  furnishes  the  same 
service  to  the  residents  of  the  mobile  home  parks  as  to  the  other  resi- 
dents, the  postman  going  to  each  unit  in  the  park. 

In  summary,  it  can  be  stated  that  there  are  no  differences  between 
the  mobile  home  park  residents  and  other  residents  in  rates  of  the  public 
utilities,  and  that  service  is  available  to  any  park  if  the  developer  wishes 
to  make  the  investment  when  the  public  utility  does  not  feel  it  is 
economically  sound  for  it  to  do  so. 

With  the  exception  of  fire  protection,  in  the  area  of  governmental 
services  the  mobile  home  park  resident  receives  comparable  service  to 
that  received  by  other  residents  who  are  similarly  located.  In  general 
it  can  be  concluded  that  the  principal  variations  in  rates  and  service 
are  those  between  locations  inside  and  outside  the  municipal  boundaries 
rather  than  those  between  residents  of  mobile  home  parks  and  other 
residents. 


Heavy  Water A  Natural  Tracer 

Clark  H.  Judy 

Department  of  Geography 

Ball  State  University,  Muncie,  Indiana  47306 

Abstract 

All  naturally  occurring  water  contains  a  small  percentage  of  isotopically  heavy 
water  molecules.  The  processes  of  vaporization  and  condensation  affect  the 
concentration  of  the  heavier  water  molecules.  The  changes  in  concentration  of  heavy 
water  molecules  have  been  used  to  study  the  origin  of  winter  storms,  to  determine 
evaporation  rates  from  lakes,  and  in  studies  of  water  movement. 

Introduction 

Three  common  heavy  water  molecules  occurring  in  nature  are  HDO, 
HTO,  and  H2Ois.  HDO  and  H2Oi®  are  stable  (non-radioactive) 
isotopic  forms  of  water  and  comprise  0.015%  and  0.20%,  respectively,  of 
naturally  occurring  water.  HTO  is  radioactive  and  emits  low  energy 
beta  radiation.  A  small  amount  of  HTO  occurs  naturally,  but  the  use 
of  nuclear  devices  has  increased  the  amount  of  HTO  in  the  hydrologic 
cycle. 

The  "heavy  water"  associated  with  nuclear  projects,  D20,  is  not 
important  in  natural  water  supplies  as  it  tends  to  break  down  and  cause 
the  formation  of  HDO. 

Scientists  usually  work  with  the  natural  or  bomb-introduced 
concentrations  of  heavy  water.  But,  sometimes  it  is  possible  to 
utilize  small  amounts  of  artificially  concentrated  heavy  water  for  a 
specific  study.  The  concentrations  of  HDO  or  H2018  in  a  water  sample 
are  usually  measured  with  a  mass  spectrometer.  A  liquid  scintillation 
counter  must  be  used  to  measure  HTO. 

The  use  of  isotopically  heavy  water  as  a  tracer  of  water  movement 
is  best  explained  through  a  series  of  examples.  First,  two  concepts  must 
be  explained. 

The  vapor  pressure  of  heavy  water  is  slightly  less  than  the  vapor 
pressure  of  H2016  at  the  same  temperature.  This  will  cause  a  slight 
fractionation  to  occur  whenever  the  processes  of  evaporation  or  conden- 
sation takes  place.  During  evaporation  the  heavy  molecules  tend  to 
become  concentrated  in  the  liquid  phase  while  the  vapor  phase  has  a 
higher  percentage  of  light  molecules.  During  condensation  the  heavy 
molecules  will  tend  to  condense  out  more  rapidly  causing  the  first 
condensate  to  be  enriched  with  heavy  molecules  and  the  remaining 
vapor  to  have  a  greater  percentage  of  light  molecules. 

The  heavy  water  content  of  a  sample  is  often  given  as  the  per  cent 
deviation  of  the  heavy  isotope  content  of  the  sample  relative  to  the 
heavy  isotope  content  of  average  ocean  water.  A  sample  of  precipitation 
with    a    HDO    content    reported    as     —7%    contains    7%    less    HDO 

242 


Geography  and  Geology 


243 


molecules  than  ocean  water,  namely  a  reference  water  (SMOW, 
standard  mean  ocean  water,  as  recommended  by  Craig-  ( 1 ) ) .  Precipitation 
is  usually  isotopically  lighter  than  ocean  water. 

Examples 

The  change  in  the  heavy  isotope  content  of  a  body  of  water  can 
be  used  to  determine  the  evaporative  loss  from  that  body  of  water.  The 
water  entering  a  large  lake  has  an  average  HDO  content  of  —8.3% 
and  the  discharge  from  the  lake  has  a  HDO  content  of  —7.6% 
(Fig.  1).  These  measurements  indicate  that  fractionation  during 
evaporation  caused  an  enrichment  of  the  heavy  isotope  content  of  the 
lake  water.  A  knowledge  of  the  amount  of  increase  of  HDO  in  the  lake 
and  the  vapor  pressures  of  H20  and  HDO  allows  one  to  calculate  that 
15%  of  the  original  volume  of  water  has  evaporated. 

EVAPORATION 


Outgoing  water  =  -7.5$ 


Evaporation  based  on  heavy  water  content  =  15% 

Figure  1.  Diagram  of  heavy  water — evaporation  relationships  of  a  lake.  The  amount 
of  evaporation  from  a  lake  can  be  determined  by  comparing  the  HDO  content  of  the 
incoming  water  with  the  HDO  content  of  the  outgoing  water.  Diagram  after  Friedman 

et  al  (1964). 


On  a  larger  scale,  we  can  follow  the  changes  in  the  HDO  content 
of  the  moisture  in  a  storm  system  (Fig.  2).  The  HDO  (and 
H2018  content  of  precipitation  is  controlled  by  the  amount  of  condensa- 
tion and  the  temperatures  at  which  this  condensation  takes 
place.  The  moisture  evaporating  from  the  ocean  will  be  isotopically 
lighter  than  the  ocean  water.  As  the  processes  of  evaporation  and  con- 
densation are  opposite,  the  first  condensate  from  the  air  mass  will  have 
about  the  same  heavy  isotope  content  as  the  original  ocean  water.  As 
the  air  mass  moves  farther  inland  it  will  become  depleted  in  heavy 
molecules  and  the  resulting  precipitation  will  be  isotopically  lighter. 
Snow  is  usually  isotopically  lighter  than  rain  and  high  altitude  precipi- 
tation is  usually  lighter  than  low  altitude  precipitation. 

In  California,  isotope  measurements  have  been  used  as  an  indication 
that  during  a  winter  of  heavy  snowfall  there  may  have  been  a  change 
in  circulation  patterns  not  detected  by  the  conventional  meteorologist. 
An  extensive  series  of  HDO  or  H2018  measurements  should  help  the 
meteorologists    obtain    some    quantitative    information    on    the    processes 


244 


Indiana  Academy  of  Science 


Air  mass  has  become 
depleted  in  heavy  molecules. 


Air  mass  =  -2% 


»»* 


Ocean  water 


Snow  in^coastal  mountains  = 

Early^condensate  = 
"  "    -1  to  -5% 

0%  deviation 


Snow  in  inland  mountains  = 
14  to  -20  % 


Figure  2.  Diagram  of  the  variations  in  the  HDO  content  of  the  precipitation  as  an  air 
mass  moves  inland.  Preferential  condensation  of  the  heavier  molecules  causes  the 
moisture     in     the     air     mass     to     become     isotopically     lighter     as     it     travels     farther 

inland. 


occurring  in   the  atmosphere.  The  main  problem  is  a  lack  of  sufficient 
available  data  on  the  heavy  isotope  content  of  precipitation. 

The  variation  in  the  heavy  isotope  content  of  precipitation  may 
be  used  in  some  hydrologic  studies.  Perhaps  a  city  near  a  mountain 
range  is  dependent  upon  ground  water  for  a  public  water  supply  and 
the  city  would  like  to  determine  the  recharge  area  of  the  aquifer  they 
are  using  (Fig.  3).  Basic  information  could  be  obtained  by  measuring 
the  heavy  isotope  content  of  the  ground  water  and  comparing  it  to  the 
heavy  isotope  content  of  precipitation  in  various  areas.  If  the  well  water 
was  isotopically  light,  it  could  be  assumed  that  the  recharge  area  was 
high  in  the  mountains. 

The  uses  of  the  isotopically  heavy  forms  of  water  are  not  limited 
to   those   just   mentioned.    HDO   has   been   used   in    snowmelt   studies,  to 


V 


High  altitude  precipitation  =  -15% 


Low  altitude  precipitation  =  -% 


Well  water  =  -14% 


The  low  isotope  content  of  the  well 

water  indicates  a  high  altitude  recharge  area. 


Figure  3.     Diagram  of  how   the  HDO  content  of  water  of  unknown  origin  can  be  used 
to  indicate  which  of  several  areas  is  the  actual  source  of  the  water. 


Geography  and  Geology  245 

help  date  layers  of  ice  in  glaciers,  to  trace  the  movement  of  soil  mois- 
ture, and  in  biological  studies.  The  list  of  references  that  follows 
expands  on  several  of  the  applications.  Friedman  et  al.  reviewed 
much  of  the  work  done  with  HDO  (3).  Dansgaard  reviewed  some  of  the 
work  done  with  H20ls  (2). 

There  are  several  advantages  to  using  heavy  water  as  a  tracer  of 
water  movement.  Water  is  actually  being  used  to  trace  water,  so  there 
is  little  problem  with  the  selective  absorption  of  an  introduced  tracer. 
HDO  and  H2018  are  naturally  occurring  and  are  not  radioactive  so 
people  will  not  be  upset  by  their  use.  The  slight  fractionation  upon 
evaporation  and  condensation  allows  a  quantitative  measurement  of 
many  hydrological  and  meteorological  processes. 

There  is  one  disadvantage.  The  cost  of  sample  analysis  (currently 
about  $50  per  sample)  is  high.  This  has  restricted  the  accumulation  of 
large  amounts  of  data  and  background  knowledge  about  HDO  and 
H2018  in  the  hydrologic  cycle. 


Literature  Cited 

1.  Craig,    H.    1961.    Standards    for    reporting    concentrations    of    deuterium    and    oxygen 

—18  in  natural  waters.  Science  133:1833-34. 

2.  Dansgaard,  W.  1964.  Stable  isotopes  in  precipitation.  Tellus  16:436-68. 

3.  Friedman,  I.,  A.  Redfield,  B.  Schoen,  and  J.  Harris.  1964.  The  variation  of  the 
deuterium  content  of  natural  waters  in  the  hydrologic  cycle.  Rev.  Geophys. 
2:177-223. 


A  Preliminary  Investigation  of  Sludge 
Refuse  from  Indiana  Coal  Mines1 

Louis  V.  Miller 

Indiana  Geological  Survey 

Bloomington,  Indiana  47401 

Abstract 

Seven  samples  of  fine  refuse  (sludge)  were  collected  from  two  coal  mine  refuse  pits 
located  in  Greene  and  Sullivan  Counties.  Particle  size  distribution  was  determined. 
Proximate  and  ultimate  analyses  of  the  sludge  refuse  were  determined  and  compared  to 
a  "whole  coal."  The  data  indicated  that  the  British  Thermal  Unit  content  of  sludge  refuse 
was  about  75  per  cent  of  that  of  the  "whole  coal"  on  the  moisture-free  basis,  but  was 
almost  similar  on  the  moisture-ash  free  basis.  Based  on  chemical  parameters,  sludge 
refuse  should  be  considered  a  natural  resource  for  future  fuel  use  and  should  be  reclaimed. 

Before  coal  can  be  used  by  industry,  it  must  undergo  a  preparation 
process  at  the  mine  site.  This  process  consists  of  crushing,  washing, 
de-watering,  and  sizing  of  the  coal.  During  the  washing  cycle,  refuse 
(pyrite,  shale,  clay,  calcite,  rock,  high-gravity  coal,  etc.)  is  separated 
from  the  coal. 

Coal  preparation  produces  two  kinds  of  refuse:  1)  a  coarse  particle 
refuse  ("gob")  that  may  be  several  inches  in  diameter;  and  2)  a  fine 
particle  refuse  ("sludge"  or  "tailings")  that  may  be  1/8  inch  or  less 
in  diameter.  For  brevity  the  terms  "gob"  and  sludge  are  used  in  this 
paper.  Sludge  contains  larger  percentages  of  coal  than  does  "gob."  Total 
refuse  can,  periodically,  account  for  as  much  as  45%  of  the  total  daily 
raw  coal  (unprepared  coal)  production.  Generally,  the  average 
percentage  for  sludge  is  3-7%  and  for  gob  9-15%  of  total  daily  raw  coal 
production. 

Within  the  22  years  preceding  1970,  Indiana  mines  produced 
370,022,689  tons  of  salable  coal  (M.  B.  Fox,  personal  communication). 
Because  almost  all  of  this  coal  underwent  the  preparation  process,  the 
average  percentages  (sludge — 5%  and  "gob"  12%)  may  be  used  to 
calculate  the  amount  of  refuse  produced.  Calculations  indicate  that 
during  the  22-year  period  136,857,706  tons  of  refuse  were  produced  of 
which  40,326,165  tons  were  sludge. 

Sludge  produced  from  the  preparation  of  the  following  coal  mem- 
bers is  considered  in  this  paper:  1)  Survant  Coal  (IV),  2)  Springfield 
Coal   (V),  3)    Hymera  Coal    (VI),  and  4)   Danville  Coal   (VII)    (2). 

Greene  County 

The  Greene  County  sludge  pit  covered  an  area  of  80-90  acres  from 
which  Samples  #4,  6  and  5  were  taken  (in  that  order).  The  interval  be- 
tween samples  was  3,000  feet.  Sample  #4  was  1,000  feet  from  the  point 
of    sludge    entry    into    the    pit.    For    observational    purposes,    additional 


Publication    authorized    by    the    State    Geologist,    Department    of    Natural    Resources, 
Indiana  Geological  Survey. 

246 


Geography  and  Geology  247 

samples  were  taken  at  100  feet  intervals  between  Sample  Sites  #5  and 
6.  Between  these  sites  there  was  an  apparent  change  to  smaller 
particle  size  and  to  a  "dirty  gray"  color. 

Sullivan  County 

The  Sullivan  County  sludge  pit  covered  a  70-acre  area  from  which 
Samples  #13,  14,  11,  and  12  were  collected  (in  that  order).  Sample 
#13  was  the  nearest  to  the  point  of  sludge  entry  (about  400  feet).  The 
interval  between  samples  was  about  425  feet. 

Methods 

Seven  sludge  samples  were  collected  from  two  sludge  storage  areas 
(pits)  of  mines  located  in  Greene  and  Sullivan  Counties.  Before 
sampling,  about  10  inches  of  sludge  surface  was  removed  and  then  the 
sample  was  taken  with  the  use  of  a  post  hole  digger  to  a  depth  of  4  feet. 
The  sample  filled  a  5  gallon  can. 

Sample  preparation  and  subsequent  chemical  analysis  followed  the 
procedures  and  specifications  of  ASTM-D-271-58  (1).  After  collection, 
the  samples  of  sludge  refuse  were  air  dried  so  that  their  moisture  con- 
tent was  in  equilibrium  with  that  in  the  atmosphere.  Each  sample 
was  thoroughly  mixed  and  then  split  into  four  equal  parts.  Two  of  the 
parts  (making  up  50%  of  the  original  sample)  were  mixed  back 
together  to  form  the  sample  for  the  particle  size  determination.  Of  the 
remaining  two  quarters,  one  was  put  into  storage  for  future  work  and 
the  other  was  used  for  chemical  analysis. 

The  chemical  analysis  consisted  of  determining  moisture,  ash, 
volatile,  fixed  carbon,  total  carbon,  nitrogen,  hydrogen,  and  sulfur  along 
with  the  BTU  and  the  C02.  These  data  for  sludge  are  compared  with 
the  data  from  "raw  coal."  The  Greene  County  sludge  is  compared  with 
Coal  V  while  the  Sullivan  County  sludge  is  compared  with  Coal  VI. 

The  screening  of  the  air-dried  sample  was  accomplished  with  the 
use  of  U.S.  Standard  sieves  and  a  Tyler  Ro-Tap  sieve  shaker.  The  sieves 
had  square  opening  sizes  of  8,  16,  32,  100,  and  200  mesh. 

Results  and  Discussion 

On  the  moisture-free  basis  the  data  indicate  that  sludge  from  the 
Greene  and  Sullivan  County  pits  is  inferior  to  their  respective  compara- 
tive coals  (Tables  1  and  2).  However,  if  data  on  the  moisture-ash  free 
basis  are  considered,  it  is  found  that  the  differences  are  reduced  and 
that  similarity  of  the  materials  is  emphasized  (Tables  1  and  2). 
Samples  #13,  14,  and  11  of  the  Sullivan  County  pit  exhibit  the 
idealistic  pattern ;  that  is,  higher  ash  and  lower  BTU  nearer  the  point  of 
sludge  entry  into  the  pit  progressing  to  lower  ash  and  higher  BTU 
farther  away  (Table  2).  Sample  #12  appears  to  be  the  maverick  in  the 
group  with  its  high  ash  and  low  BTU;  but  the  data  in  the  particle  size 
histogram  of  Figure  1  indicates  that  Sample  #12  had  a  high  percentage  of 
fine  particles  (other  data  determined  on  particle  size  but  not  presented 
in   this   paper   indicated   that   higher   ash   is   located   in   the   finer   size). 


248 


Indiana  Academy  of  Science 


Sample  4 


GREENE    COUNTY   PIT 
Sample  6 


o>  30 


Sample  13 

H 


rTrH..,,f 


SULLIVAN    COUNTY   PIT 
Sample  14  Sample  11 


|«>^oggg  ro^og88  «SS88§§  «2SS8§§ 

•^  V  V  V  v 

Figure  1.     Histogram  showing  particle  size  percentages. 

Sample  #6,  of  the  Greene  County  pit,  exhibited  the  same  tendencies  as 
Sample  #12  except  that  its  (Sample  #6)  sulfur  and  C02 
were  very  high.  These  high  values  were  brought  about  by  a  secondary 
washing  from  run  off  water  of  a  nearby  100-160  acre  farm.  The  run 


Table  1.     Proximate  and  ultimate  analysis,  Greene  County  Pit. 


Coal 
V 

"Sludge" 

Sample 

4 

6 

5 

Moisture 

Free 

Ash 

10.2 

29.1 

44.7 

22.2 

Volatile 

40.9 

29.0 

27.4 

31.7 

Fixed    Carbon 

48.8 

41.8 

27.9 

46.0 

Carbon 

71.1 

54.3 

41.3 

61.3 

Hydrogen 

4.93 

3.52 

2.91 

4.14 

Nitrogen 

L.54 

0.85 

0.70 

.1 .07 

Sulfur 

3,9 

3.29 

6.97 

3.46 

BTU 

12,670 

9,560 

7,130 

10,880 

CO2 

1.331 

0.08 
Moisture  and 

2.98 
Ash    Free 

0.12 

Volatile 

45.5 

41.0 

49.6 

40.8 

Fixed  Carbon 

54.3 

59.0 

50.4 

59.2 

Carbon 

79.2 

76.6 

74.7 

78.9 

Hydrogen 

5.49 

4.96 

5.26 

5.32 

Nitrogen 

1.71 

1 .20 

1.27 

1.38 

Sulfur 

4.34 

4.64 

12.6 

4.45 

BTU 

14,110 

13,480 

12,900 

14,000 

COa 

0.11 

5.39 

0.16 

Sample  only 


Geography  and  Geology 


249 


off  water  entered  the  pit  just  above  Sample  #6  site  resulting  with  the 

separation    of   the   lighter   particles    of   coal   from   the   heavier  particles 
of  pyrite  and  calcite. 

Because  moisture  is  an  erratic  variable   (on  a  daily  basis)  the  data 
for    it   were    not    included    in    the    tables;    but   the   moisture   percentage 

ranged    from    18.8    to    37%    with    an    average    of    25.6%    on  the    "as 
received"  basis. 


Table  2.     Proximate  and  Ultimate  Analysis,  Sullivan  County  Pit. 


Coal 
VI 

"Sludge" 

Sample 

13 

14 

11 

12 

Moisture  Free 

Ash 

13.4 

26.6 

19.3 

18.7 

84.3 

Volatile 

39.6 

32.1 

31.5 

34.6 

25.7 

Fixed  Carbon 

47.0 

41.3 

49.2 

46.8 

40.0 

Carbon 

68.6 

57.4 

61.7 

63.6 

52.1 

Hydrogen 

4.76 

2.85 

4.12 

4.50 

3.27 

Nitrogen 

L.55 

1.19 

L.30 

1.35 

0.94 

Sulfur 

3.80 

3.09 

2.62 

2.23 

1.81 

BTU 

12,040 

9,950 

10,960 

11,310 

8,950 

CO2 

0.161 

0.37 

0.13 

0.13 

0.16 

Moisture  and  Ash 

Free 

Volatile 

45.7 

43.7 

39.0 

42.5 

39.1 

Fixed  Carbon 

r»4.:i 

56.3 

61.0 

57.5 

60.9 

Carbon 

79.2 

78.2 

80.0 

78.2 

79.3 

Hydrogen 

5.50 

3.89 

5.11 

5.53 

4.98 

Nitrogen 

1.JS7 

1.62 

1.61 

1.66 

1.43 

Sulfur 

4.39 

4.22 

3.25 

2.75 

2.76 

BTU 

13,900 

13,550 

13,580 

13,910 

13,620 

CO2 

0.181 

0.15 

0.16 

0.16 

0.25 

'Sample  only 


Conclusion 

The  data  bore  out  some  of  the  visual  observations.  When  consider- 
ing the  BTU  on  the  moisture-free  basis,  sludge  refuse  contains  about 
75%  of  that  of  the  compared  coal  (Table  2).  If  the  ash  can  be  eliminated 
then  sludge  refuse  and  coal  are  very  similar,  as  indicated  by  the 
moisture-ash  free  basis  data.  Because  of  the  similarity  of  the  chemical 
parameters,  and  because  of  the  great  quantities  available  (over  40 
million  tons),  sludge  refuse  should  not  be  wasted.  It  should  be  considered 
a  fuel  and  should  be  reclaimed  for  fuel  purposes. 


250  Indiana  Academy  of  Science 

Literature  Cited 

1.  American    Society    for    Testing   Materials    1970.    Annual   book   of   standards,   laboratory 
sampling  and  analysis  of  coal  and  coke.  ASTB-D-271-68.  p.  16-40. 

2.  Wier,    C.    E.    1959.    Coal    stratigraphy    and    resources    studies,    1949-1957.    Econ.    Geol. 
54:629-665. 

3.  Miller,    Louis    V.    1967.    An    investigative   study   of   six    Indiana   coals.    Proc.    Indiana 
Acad.  Sci.  77:299-304. 


The  Distribution  of  Slopes  in  Indiana 

David  B.  Waldrip  and  Michael  C.  Roberts 

Department  of  Geography 

Indiana  University 

Bloomington,  Indiana,  47401 

Abstract 

Slope  maps  of  Indiana  have  been  prepared  from  the  2  percent  sample  of  the  United 
States  Department  of  Agriculture  Conservation  Needs  Inventory.  The  Syngraphic  Mapping 
Technique  (a  form  of  computer  cartography)  was  used  to  generate  maps  of  average 
slope,   slopes   between   0   and  2   per   cent,   and  slopes   35   per  cent  and   greater. 

Introduction 

The  objective  of  this  study  was  to  develop  a  quantified  slope  map 
which  would  supplement  and  extend  the  work  of  Malott  (2)  on  the 
regional  geomorphology  of  Indiana.  A  subsidiary  objective  of  the 
research  was  to  provide  a  slope  map,  sufficiently  detailed,  to  aid  in  the 
development  of  more  precise  morphometric  measures  to  be  used  in 
studies  of  watersheds  in  Indiana. 

The  classical  study  classifying  and  describing  the  physiographic 
regions  of  Indiana  was  published  by  Mallott  in  1922  (2).  More  re- 
cent summaries  of  the  State's  physiography  are  to  be  found  in  papers  by 
Schneider  (4)  and  Wayne  (6).  A  quantitative  approach  to  the 
physiography  of  the  state  is  taken  by  Lewis  (1)  who  used  principal  com- 
ponents analysis  as  a  method  of  regionalizing  13  morphometric 
variables.  His  data  were  collected  from  a  random  sample  of  60  fourth 
order  drainage  basins.  The  writers  believe  that  Lewis  is  justified  in  con- 
cluding that  his  approach  provides  a  more  objective  view  of  Indiana 
physiography.  However,  any  examination  of  the  benefits  of  objectivity 
as  yielded  by  principal  components  analysis  must  be  balanced  by  the 
fact  that  the  physiographic  regions,  so  produced,  are  rudimentary  and 
not  particularly  informative. 

In  the  geographic  literature  there  are  many  reports  of  research 
dealing  with  state  and  regional  maps  of  slope,  though  none  of  these 
studies  use  the  mapping  techniques  and  data  sources  of  this  paper.  Good 
summaries  of  slope  research  are  to  be  found  in  Miller  and  Summerson 
(3),  and  Zakrzewska  (7). 

Conservation  Needs  Inventory 

It  was  recognized  in  the  mid-1950's  that  changes  in  land-use 
patterns  with  their  associated  problems  were  taking  place  rapidly 
enough  to  necessitate  the  development  of  a  data  bank  which  could  be 
used  to  monitor  these  changes.  The  response  to  the  situation  was  the 
establishment,  in  1957,  of  the  Conservation  Needs  Inventory  (referred 
to  hereafter  as  the  C.N.I.) .  The  major  objective  of  this  Inventory  was 
to  provide  the  U.S.  Government  with  up-to-date  and  detailed  information 

251 


252  Indiana  Academy  of  Science 

on  the  rural  landscape.  The  scope  of  the  data  is  indicated  by  the  follow- 
ing variables  which  are  included  in  the  inventory:  land  ownership,  soil 
type,  slope,  erosion,  land  use  and  treatment  needs.  The  U.S.  Department 
of  Agriculture  wanted  the  inventory,  for  the  entire  country,  to  be  com- 
pleted within  3  years  of  the  starting  date  in  1957.  To  achieve  these  ob- 
jectives, Taylor  (5)  designed  a  startified  random  sample,  which  used 
the  quarter  section  (160  acres)  as  its  standard  sampling  unit;  a 
sampling  rate  of  2%  was  established  that  required  the  selection  of  3 
quarter  sections  per  township.  The  Statistical  Laboratory  of  Iowa  State 
University  in  Ames,  Iowa,  is  responsible  for  maintaining  and  period- 
ically updating  the  Inventory  which  is  stored  on  magnetic  tape. 

Analysis  of  the  Data 

The  first  task  of  this  research  was  to  change  the  order  of  the 
C.N.I,  variables  from  a  sequence  based  on  soil  types  to  one  based  on 
counties  and  townships.  This  strategy  put  the  data  into  a  locational  form 
eminently  suitable  for  computer  mapping. 

With  the  data  in  the  new  sequence  it  was  possible  to  compute  the 
average  slope  value  for  a  township  by  using  the  following  formula: 

1  N 

Yi    =    5     Pj   (S     qk)     X     100 
3=1 k=l 

S  ~  " 

where,      Yi  =  average  slope  for  the  ith  township 

N    =  number  of  soil  mapping  units  in  the  ith  township  contain- 
ing at  least  one  acre  of  slope  class  j 
Pj  =  midpoint  value  of  slope  class  j  (%) 
qk  =  acreage  of  the  kth  soil  mapping  unit 
S    =  sample  acreage  of  the  iUl  township. 

The  outer  summation  refers  to  the  seven  slope  classes  adopted  by  the 
C.N.I,  for  Indiana;  these  are  0-2;  2-6;  6-12;  12-18;  18-25;  25-35,  and 
greater  than  35%  slope. 

Computerized  maps  of  the  slope  classes  were  then  generated  by 
using  the  Synagraphic  Mapping  Technique  (SYMAP).  The  geographic 
center  of  the  1,270  townships  used  in  the  Inventory  of  Indiana  served 
as  the  data  points  for  the  maps. 

Slope  Maps  of  Indiana 

Four  maps  were  selected  for  illustrating  the  variation  of  slope  in 
Indiana.  Included  were  two  average  slope  maps,  and  maps  of  0-2%  slope 
and  35%  and  greater  slope. 

Average  Slope  Map  1 

This  map  (Fig.  1)  uses  the  slope  class  intervals  adopted  by  the  Con- 
servation Needs  Inventory  for  Indiana  (these  values  vary  from  state 
to  state).  The  feature  that  clearly  emerges  from  the  map  is  the  division 


Geography  and  Geology 


2^:: 


of  the  state  into  two  parts  about  a  line  drawn  approximately  east- 
west  through  Indianapolis.  The  slopes  of  the  southern  half  of  the  state 
clearly  reflect  the  physiographic  divisions  established  by  Malott  (2). 
The  Wabash  and  Scottsburg  Lowlands  are  readily  identified  as  are  the 
higher  average  slopes  of  the  Crawford,  Norman,  and  Dearborn  Uplands. 
The  Mitchell  Plain  between  the  Crawford  and  Norman  Uplands  can  be 
distinguished  even  though  the  pattern  of  low  slope  is  broken  into  dis- 
continuous units.  The  northern  half  of  the  map  is  dominated  by  1-6% 
slopes  reflecting  the  glacial  modification  of  the  landscape  north  of  Indi- 
anapolis. 


Figure  1.     The  average  slope  map  1. 


The  0-2%  Slope  Map 

The  value  of  this  map  (Fig.  2)  to  the  interpretation  of  Indiana 
physiography  is  the  emphasis  it  gives  to  the  occurrence  of  low  slopes, 
which  are  indicated  by  the  darker  shadings  on  the  map.  For  example, 


254 


Indiana  Academy  of  Science 


the  Calumet  and  Maumee  Lacustrine  Lowlands  are  clearly  differentiated 
as  well  as  the  more  extensive  Tipton  Till  Plain  to  the  south.  The  low- 
lands and  floodplains  associated  with  the  Kankakee,  Wabash  and  White 
Rivers  are  well  defined  areas  of  low  slope.  Other  features  that  can  be 
identified  are  the  Valparaiso  Moraine  and  the  Steuben  Morainal  Lake 
Area. 


%  Township  wtth 
0  -  2%  Slope 

3       9 

-  207 

207 

-  405 

"40  5 

-  60  4 

1H604 

-  80.2 

5K\i  mi  ■ 

-  1000 

Figure  2.     The   map    of   slope   in   Indiana    based   on    the   percentage   of   a   toivnship   with 

0-2%   slopes. 


Average  Slope  Map  2 

The  class  intervals  for  this  map  (Fig.  3)  are  changed  from  Figure 
1  in  that  each  interval  represents  an  equal  range  of  slope.  It  is  apparent 
that  the  lowest  class  interval  does  not  discriminate,  very  effectively, 
the  slope  variation  in  the  northern  half  of  the  state.  The  concentration 
of  high  slopes  in   the  southern  uplands  of   Indiana  is  more  clearly  em- 


Geography  and  Geology 


■>-^ 


Figure  3.     The  average  slope  map  2. 


phasized  than  on  the  previous  map  and,  again,  the  Malott  physiographic 
divisions  are  reaffirmed  in  this  area. 


The  35%  and  Greater  Slope  Map 

The  high  slopes,  on  this  map  (Pig.  4),  are  spatially  clustered  into 
two  groups.  One  group  is  associated  with  the  bluffs  of  the  Ohio  River, 
while  the  other  is  a  cluster  extending  NW-SE  across  the  southwestern 
quadrant  of  the  state.  This  trend  line  appears  to  reflect  the  occurrence 
of  particularly  high  slopes  in  both  the  Norman  and  Crawford  Uplands. 
An  area  of  high  slope  in  the  central  portion  of  the  map  reveals  a  prob- 
lem of  widely  scattered  data  points  in  relation  to  the  SYMAP 
algorithm.  The  data  of  one  township  with  a  high  slope  value  located 
on  the  bluffs  of  the  White  River  are  expanded  to  influence  a  much  larger 
area  on  the  map  than  exists  in  reality.  This  difficulty  can  be  overcome 
when  the  sample  is  areally  dense  enough  to  prevent  the  present  situation 
of  an  isolated  anomaly  from  arising. 


256 


Indiana  Academy  of  Science 


Figure  4. 


The  map   of  slope  in  Indiana   based  on   the   percentage  of  a   township   with 
>  35%  slopes. 


Conclusions 

The  value  of  the  C.N.I,  to  the  physical  geographer  who  is  concerned 
with  slope  research  has  been  demonstrated.  The  maps  produced  here 
give  insight  into  the  variation  of  landforms  of  Indiana  for  they  show 
that  physiographic  regions  are  not  uniform  spatial  units  but,  in  fact, 
units  possessing  internal  variations. 


Acknowledgment 

We  thank  Mr.  J.  M.  Hollingsworth,  Staff  Cartographer,  Department 
of  Geography,  for  his  contributions  in  the  preparation  of  the  maps. 


Geography  and  Geology  257 

Literature  Cited 

1.  Lewis,  L.  1968.  Analysis  of  surficial  landform  properties:  the  regionalization 
of  Indiana  into  units  of  morphometric  similarity.  Proc.  Indiana  Acad.  Sci.  78: 
317-328. 

2.  Malott,  C.  A.  1922.  The  physiography  of  Indiana,  p.  59-256.  In  W.  B. 
Burford  (ed.)  Handbook  of  Indiana  Geology.  Indiana  Dep.  Conserv.,  Publ.  21,  Pt.  2. 
1120  p. 

3.  Miller,  O.  M.,  and  C.  H.  Summerson.  1960.  Slope-zone  maps.  Geog.  Rev. 
50:194-202. 

4.  Schneider,  A.  F.  1966.  Physiography,  p.  40-56.  In  A.  A.  Lindsey  (ed.) 
Natural  Features  of  Indiana,  Indiana  Acad.  Sci.  Sesquicentennial  "Vol.,  Indianapolis, 
Ind.  600  p. 

5.  Taylor,  H.  L.  1958.  Statistical  sampling  for  soil  mapping  surveys.  Statistical 
Lab.,  Iowa  State  Univ.,  Ames  (reprinted  1962).  75  p. 

6.  Wayne,  W.  J.  1966.  Ice  and  land,  p.  21-39.  In  A.  A.  Lindsey  (ed.)  Natural 
Features  of  Indiana,  Indiana  Acad.  Sci.  Sesquicentennial  Vol.  Indianapolis,  Ind. 
600    p. 

7.  Zakrzewska,  B.  1967.  Trends  and  methods  in  landform  geography.  Ann.  Assoc. 
Amer.  Geog.  57:128-165. 


MICROBIOLOGY  AND  MOLECULAR  BIOLOGY 

Chairman:     Robert    F.    Ramaley,     Department    of    Microbiology, 
Indiana  University,  Bloomington  47401 

Morris     Pollard,     Department     of     Microbiology,     University     of 
Notre  Dame,  Notre  Dame,  Indiana  46556,  was  elected  chairman 

for  1972 


Abstracts 

Comparative     Growth     Kinetics     of     Microbial     Bio-Oxidation.     Robert 

H.  L.  Howe,  Eli  Lilly  and  Company  Tippecanoe  Laboratories,  Lafayette, 
Indiana  47902. The  comparative  growth  kinetics  of  microbial  bio- 
oxidation  was  discussed.  A  number  of  mathematical  explanations  were 
devised  and  compared.  For  a  substrate  of  high  concentration,  the 
kinetics  of  both  batch  and  continuous  systems  were  presented.  Illustra- 
tions were  given  for  signifying  the  difference  of  the  first  order 
kinetics  and  those  of  higher  orders. 

A  Survey  of  Pollution  Levels  in  the  Bean  Blossom  Watershed  (Lake 
Lemon)  and  in  the  Salt  Creek  Watershed  (Lake  Monroe)— Brown  and 
Monroe  Counties,  Indiana.  James  Butler,  David  Docauer,  Mark 
Downing,  Michael  Dulin,  Kent  Fischvogt,  William  Gardiner, 
James  Holloway,  John  Jacoby,  Jerry  Neff  and  Linda  Schell. 
Indiana    University    Undergraduate    Honors    Program    and    Department 

of     Microbiology,     Bloomington,     Indiana     47401. One     hundred     and 

twenty-two  samples  were  taken  from  various  areas  within  the  Lake 
Monroe  watershed  by  the  H-300  Environmental  Protection  and  Planning 
class  during  the  spring  of  1971  and  analyzed  for  presumptive  coliform 
numbers  by  the  most  probable  number  tube  dilution  method.  Selected 
samples  were  also  analyzed  by  the  confirmed  and  completed  tests.  One 
hundred  and  thirty  samples  were  similarly  analyzed  from  the  Lake 
Lemon  and  Bean  Blossom  Creek  watershed.  The  detailed  maps  and 
results  of  the  study  are  on  file  at  the  Indiana  State  Board  of  Health. 
Areas  within  the  Lake  Monroe  area  that  showed  unusually  high  coliform 
levels  were:  1)  downstream  from  the  City  of  Nashville  sewage  treat- 
ment plant  on  the  north  fork  of  Salt  Creek;  2)  areas  adjacent  to  boat 
launching  ramps;  3)  Moore's  Creek  and  Ramp  Creek;  4)  bottom 
samples  from  the  Fairfax  marina;  and  5)  a  number  of  isolated  areas 
in  the  upper  watershed.  The  swimming  beaches  and  the  center  of  the 
lake  showed  a  negligible  coliform  level.  In  contrast  to  the  low  levels 
of  coliform  in  the  relatively  undeveloped  Lake  Monroe  watershed,  the 
Lake  Lemon  and  Bean  Blossom  watershed  showed  100  presumptive 
coliform  or  greater  per  milliliter  in  more  than  20  of  the  samples  taken. 
These  high  coliform  levels  in  a  similar  and  adjacent  unprotected  water- 
shed point  out  the  necessity  for  continued  environmental  protection  of 
Lake  Monroe  watershed  by  the  Indiana  State  Board  of  Health. 

The  Use  of  Pollution  Surveys  as  Aids  in  Environmental  Protection  and 
Planning.  Robert  F.  Ramaley,  Department  of  Microbiology,  Indiana 
University,    Bloomington,    Indiana    47401. During    the    past    3    years 

259 


260  Indiana  Academy  of  Science 

a  large  number  of  students  both  in  courses  and  during  independent  study 
have  conducted  pollution  surveys  from  this  laboratory  (e.g.,  the 
H-300  survey  of  Lake  Monroe)  upon  the  request  of  conservation  and 
environmental  groups  and  city  and  county  planners.  In  these  surveys 
we  have  tried  a  number  of  different  procedures  and  survey  methods, 
some  of  which  may  have  utility  especially  to  biology  classes  in 
Indiana's  primary  and  secondary  schools.  It  is  to  be  anticipated  that 
there  will  be  an  increasing  number  of  public  pollution  surveys  conducted 
by  classes  in  Indiana  schools  and  universities,  and,  in  order  for  these 
surveys  to  have  their  desired  effect,  the  following  suggestions  are 
offered:  1)  The  use  of  Difco  Endo  LES  agar  rather  than  the  presump- 
tive coliform  tube  test.  It  is  a  better  teaching  aid  and  is  much  more 
selective  than  other  liquid  or  solid  media.  It  is  so  highly  selective  for 
coliform  that  schools  without  sterilizing  equipment  for  sterilizing  media 
will  be  able  to  use  it  without  any  problem  provided  they  make  it  up  fresh 
before  each  use  and  protect  it  from  light.  We  have  found  that  0.1 
milliliter  of  water  sample  spread  over  the  surface  of  the  agar  is  usually 
sufficient  for  the  determination  of  the  number  of  coliform  in  most 
samples.  However,  a  series  of  samples  should  be  prepared  if  millipore 
filters  are  used  to  sample  larger  volumes  since  high  bacterial  growth 
may  obscure  the  identification  of  coliform  colonies,  giving  a  false 
negative  test.  2)  Coordination  with  local  and  state  regulatory  agencies 
both  in  the  planning  and  in  the  interpretation  of  the  results.  There  is 
increasing  evidence  that  the  number  of  fecal  coliforms  is  more  closely 
related  to  the  level  of  sewage  pollution,  and,  although  this  test  is  not 
unusually  difficult,  it  is  best  that  some  duplicate  samples  be  done  by 
experienced  bacteriological  laboratories  such  as  the  Indiana  State  Board 
of  Health.  3)  Cooperation  with  local  city  and  county  planners  so  that 
survey  information  will  be  as  useful  as  possible  in  deciding  the  future 
extent  and  location  of  development  as  well  as  simply  pointing  out  present 
problems. 

NOTE 

The  Impact  of  Water  Pollution  on  Recreational  Areas  in  Delaware  County. 

Stanton    C.    Burt,    Department    of    Microbiology,    Indiana    University, 

Bloomington,  Indiana  47401. The  contamination  of  lakes,  rivers,  and 

their  tributaries  with  fecal  material  often  results  in  the  conversion  of 
recreational  areas  into  health  hazards.  This  is  an  extensive  problem 
which  can  be  combated  most  easily  by  the  application  of  state  laws 
through  local  agencies. 

Methods  and  Materials 

The  procedures  followed  for  the  determination  of  coliform  group 
are  those  in  Standard  Methods  for  the  Examination  of  Water  and 
Wastewater  published  by  the  American  Public  Health  Association.  The 
"presumptive"  and  "confirmed"  tests  were  performed  before  the  applica- 
tion of  the  MPN  chart. 

Results 

During  the  summer  of  1971,  Muncie  Creek,  which  empties  into  White 
River  within  McCulloch  Park,  had  an  average  coliform  count  of  130,000 


Microbiology  and  Molecular  Biology  261 

organisms  per  100  milliliters  as  it  flowed  through  the  park.  The  Muncie 
Mall  and  Marhoefer  Packing  Company  outflows  were  investigated  as 
possible  contributers  to  this  situation.  Two-thirds  of  the  Muncie  Mall 
samples  exceeded  the  million  organisms  per  100  ml.  The  Marhoefer 
samples  varied  from  a  low  of  240,000  to  a  high  of  1,100,000 
organisms  per  100  ml  depending  upon  the  time  of  day  they  were 
taken.  The  Regulation  SPC  1R-2,  Water  Quality  Standards  For  Waters 
of  Indiana,  states  that  "Coliform  group  (is)  not  to  exceed  5,000  per  100 
ml  as  a  monthly-average  value  (either  MPN  or  MF  count)."  This  places 
the  Muncie  Mall  and  Marhoefer  Packing  Company  as  much  as  220  times 
the  violation  figure  at  times. 

The  Prairie  Creek  Reservoir  swimming  facility  was  found  to  have 
an  MPN  of  15,000  per  100  ml.  A  creek,  which  drains  a  feedlot  1%  miles 
upstream,  empties  approximately  one  block  from  the  swimming  site. 
This  sloping  feedlot  is  located  near  the  corner  of  700E  and  500S  and 
multiplies  the  coliform  group  level  of  the  stream  30  times. 

Data  cannot  relay  the  offensiveness  of  the  Nebo  Bridge  outflow 
which  dribbles  toilet  paper  down  the  bank  and  into  White  River.  Al- 
though residential  outflows  such  as  this  one  are  small  they  are  often 
the  most  potent  as  all  samples  having  an  MPN  of  greater  than 
1,100,000  per  100  ml  would  indicate. 

The  local  Stream  Pollution  Control  Board  held  hearings  for  the 
Muncie  Mall  and  Marhoefer  Packing  Company  reaching  solutions  agreed 
to  by  both  parties.  The  Nebo  Bridge  outflow  and  the  feedlot  were  outside 
the  sanitary  district's  jurisdiction  but  will  fall  under  county  health  laws. 
There  are  123  outflows  remaining  to  be  investigated. 


The     Effects    of    Glucose,     Acetate,    and    Malonate     Upon    Fatty 
Acid  Distribution  in  Aspergillus  niger. 

David  L.  Peterson  and  Alice  S.  Bennett, 

Department  of  Biology, 

Ball  State  University,  Muncie,  Indiana  47306 

Abstract 

Submerged     cultures     of     Aspergillus     niger     were  grown     In     media     containing 

different     concentrations     of     glucose,     sodium     acetate,  or     sodium     malonate.     Varying 

concentrations  of  glucose  with  or  without  added  acetate  did  not  alter  the  distribution  of 
fatty  acids  produced  by  120  hour  cultures. 

Increasing  the  concentrations  of  sodium  acetate  in  the  5  per  cent  glucose  medium 
caused  the  percentage  of  saturated  fatty  acids  to  increase  from  20  per  cent  to  68  per  cent. 
However,  aerated  stir  cultures  containing  2.5  per  cent  acetate  produced  the  normal 
amount  of  unsaturated  fatty  acids  with  linolenic  acid  representing  the  largest  com- 
ponent. In  the  control  cultures  linoleic  is  the  major  unsaturated  fatty  acid. 

The  high  acetate  cultures  also  differed  from  the  control  in  that  their  growth  was 
markedly  inhibited,  and  the  sharp  decrease  in  pH  which  is  characteristic  of 
Aspergillus  cultures  was  not  observed. 

Similar  but  not  as  pronounced  effects  were  observed  when  sodium  malonate  was  added 
to  the  5  per  cent  glucose  medium. 


Introduction 

Research  in  recent  years  has  indicated  that  there  are  at  least  two 
pathways  for  the  biosynthesis  of  fatty  acids.  The  acetyl-coenzyme  A 
pathway  has  been  observed  in  intact  mitochondria  isolated  from  plants 
(1,  2,  3,  8,  13,  19,  21)  and  mammals  (6,  7,  18).  The  malonyl-coenzyme  A 
pathway,  which  occurs  outside  of  the  mitochondria,  has  been  identified  in 
many  plant  and  animal  tissues  (20,  21).  In  soybeans  (9),  isolated  plant 
leaves  (10),  and  yeast  (5)  the  long  chain  fatty  saturated  fatty  acids 
are  subsequently  converted  to  unsaturated  fatty  acids  by  an  oxygen 
dependent  enzyme  system. 

Members  of  the  Class  Ascomycetes,  with  fatty  acid  compositions 
similar  to  those  found  in  higher  plants  (15),  have  been  used  to  study 
the  biosynthesis  of  fatty  acids  in  plants  and  plant-like  organisms 
(4,  11,  17).  Matto  (12)  reported  that  fatty  acid  synthesis  in 
Aspergillus  niger  was  reduced  but  not  completely  inhibited  when 
avidin,  a  biotin  inhibitor,  was  added  to  the  medium,  suggesting  that 
fatty  acids  are  synthesized  by  a  pathway  other  than  that  using 
malonyl-coenzyme  A.  If  the  alternate  pathway  utilizes  acetate,  it  should 
be  possible  to  stimulate  fatty  acid  synthesis  by  this  pathway  by  in- 
creasing the  amounts  of  acetate  in  the  presence  of  a  carbohydrate  source 
in  the  medium.  However,  Romano  and  Romberg  (14)  have  reported 
that  cultures  of  Aspergillus  nidulans  grown  in  a  medium  containing 
100  mM  of  sodium  acetate  and  100  mM  of  glucose  were  markedly 
inhibited  in  growth  and  their  ability  to  incorporate  hexoses.  The  fatty 
acid  distribution  of  the  inhibited  cultures  was  not  reported. 

262 


Microbiology  and  Molecular  Biology  263 

In  this  study  the  effects  of  adding  increasing  amounts  of  sodium 
acetate  and  sodium  malonate  to  the  culture  medium  of  Aspergillus 
niger  were  investigated. 

Experimental  Procedure 

Aspergillus  niger  (LBa  376)  was  maintained  on  potato  dextrose 
agar  slants.  Spores  were  lightly  scraped  and  washed  from  the  slants 
with  sterile  medium.  One  ml  of  the  spore  suspension  was  used  to 
inoculate  100  ml  of  sterile  culture  medium.  One  set  of  experiments  used 
a  medium  containing  from  0  to  5  g  glucose  and  0.2  g 
KH2P04;  0.2  g  MgS04.7H20;  0.2  g  NH4N03;  5  g  NaC2H302;  and 
100  ml  H20.  In  another,  the  medium  contained  5  g  glucose,  0.2  g  NH4N03; 
0.2  g  KH2P04;  0.05  g  MgS04;  100  ml  H20  and  from  0  to  15  g  of 
acetate  or  malonate.  Control  cultures  contained  no  acetate  or  malonate. 
Cultures  were  incubated  for  120  hours  on  a  reciprocating  shaker  (180 
revolutions  per  minute).  Stir  cultures  were  aerated  and  stirred  for  120 
hours.  Cultures  used  for  time  studies  were  stirred  and  aerated  in  600  ml 
of  medium  in  a  11  flask. 

At  the  end  of  the  incubation  period  or  at  selected  time  points  the 
mycelium  was  harvested  by  filtration  through  glass  wool,  resuspended 
in  15  ml  absolute  methanol,  and  sonified  for  3  min  (J-17A  Sonifier, 
Branson  Sonic  Co.).  The  sonicate  was  diluted  with  an  equal  volume  of 
15%  methanoic  KOH,  refluxed  for  2  hours,  and  acidifed  with  concentrat- 
ed HC1.  The  fatty  acids  were  extracted  with  hexane,  washed  with  distilled 
water,  and  filtered  through  anhydrous  sodium  sulfate.  After  removing 
the  solvent  on  a  rotary  evaporator,  the  fatty  acids  were  methylated  with 
diazomethane  (14).  The  methyl  esters  were  isolated  on  silica  gel  G  thin 
layer  chromotography  plates,  and  separated,  identified,  and  quantified  by 
gas  liquid  chromatography  using  a  10-foot  glass  column  packed  with 
5%  DEGA  on  60/80  mesh  chrom  GA/W;  column  temperature,  190°C; 
gas  flow,  70  ml/min  (Varian  Aerograph  90-P). 

Results  and  Discussion 

Although  Woodbine  et  al.  (21)  reported  that  the  addition  of  increas- 
ing amounts  of  carbohydrates  to  the  medium  stimulated  total  fatty  acid 
synthesis  in  Aspergillus  niger,  our  results  indicated  that  increasing  the 
amount  of  glucose  in  the  presence  of  5%  acetate  did  not  affect  fatty  acid 
distribution  in  120-hour  cultures  (Fig.  1). 

The  normal  decrease  in  pH  observed  in  cultures  grown  without 
acetate  did  not  occur  in  cultures  grown  in  a  medium  containing 
5%  glucose  and  2.5%  or  5%  sodium  acetate.  Growth  of  the 
mycelium  was  markedly  inhibited  at  these  concentrations  and  completely 
inhibited  at  15%.  Romano  and  Kornberg  (14)  reported  that  the  uptake 
of  glucose  in  cultures  grown  in  a  medium  with  100  mM  acetate 
decreases  as  much  as  80%.  They  suggested  that  acetyl-coenzyme  A  was 
responsible  for  the  inhibition  of  hexose  uptake.  Apparently  the  acetate 
also  inhibits  the  secretion  of  citric  and  gluconic  acids  which  is 
characteristic  of  normal  cultures. 


264 


Indiana  Academy  of  Science 


4   - 


- 

""""^•sT*  ***■ 

— 

**•-<*. 

^^^ 

^-*>. 

">0 

~- 

- 

5%  Aceiaie  +  Glucose 
2.5%  Aceiaie  +  Glucose 

_ 

i 

i 

1 

Control 

»         • 

i                        1 

24 


120 


72 

Time  (Hours) 

Figure  1.     Changes  in   pH   during   growth   of  Aspergillus   niger  on  different  substrates. 


66 

- 

lftat4fa      i       PliinnCO 

00 

Maionaie  +  Glucose 

cs 

■** 

a» 

5 

~ 

9< 

^30 

- 

/ 

^ 

/ 

ca 

/ 

CO 

/ 

CO 

^ 

"S» 

/ 

/ 

CO 

•^ 

^-v 

1                  1 

i                    I 

0.5 


1,5 


2,5 


Percent  substrate 

Figure  2.     Per   cent   saturated   fatty   acids   recovered   from   Aspergillus    niger    grown   in 
the  presence  of  acetate  and  malonate. 


Microbiology  and  Molecular  Biology  265 

Table  1.     The  effects  of  growing  cultures  two  different  ways1. 


Culture 


Saturated 

Unsaturated 

20 

80 

64 

36 

25 

75 

Control,    Shake 

2.5%    Acetate,    Shake 

2.5%     Acetate,    Stir    and    Aerate 


'Harvested  after  120  hours  growth  at  28°C. 

The  per  cent  saturated  fatty  acids  produced  by  shake  cultures  grown 
in  a  medium  containing  2.5%  sodium  acetate  was  48%  higher  than  that 
produced  by  control  cultures  (Fig.  2).  A  similar,  but  smaller  (16%) 
increase  was  effected  by  the  addition  of  sodium  malonate.  This  effect 
could  be  reversed  by  stirring  and  aerating  high  acetate  cultures 
(Table  1).  Upon  aeration  the  percentage  of  unsaturated  fatty  acids  in 
the  acetate  culture  was  similar  to  the  control. 

However,  when  acetate  was  included  in  the  medium,  linolenic  acid 
represented  the  largest  component  while  linoleic  acid  was  highest  in 
the  control  (Table  2).  Whether  this  difference  in  the  distribution  of  un- 
saturated fatty  acids  was  due  to  the  increased  availability  of  the 
acetate  or  the  decreased  availability  of  the  glucose  is  not  clear. 


Table  2.     Per   cent    distribution    of    the   major   Fatty    acids   recovered   from    Aspergillus 
niger    in    a    submerged   medium    containing    varying    concentrations    of    acetate1. 


Per  cent 

Per  cent 

Acetate 

Glucose 

12:0 

14:0 

16:0 

16:1 

18:0 

18:1 

18:2 

18:3 

0.0 

5 

2 

1 

10 

t 

1 

24 

54 

t 

2.5 

5 

2 

t 

18 

4 

5 

Vi 

2fi 

28 

5.0 

5 

10 

1 

11 

2 

1 

4 

28 

40 

7.5 

5 

16 

t 

19 

9 

2 

6 

23 

35 

10.0 

5 

5 

1 

13 

7 

2 

6 

28 

34 

12.5 

5 

15 

5 

9 

25 

4 

6 

15 

20 

15-35 

5 

No  Growth 

'Grown  at  28°C  for  five  days  in  aerated  stir  cultures. 


Literature  Cited 

1.  Barron,  E.  J.  1966.  The  mitochondrial  fatty  acid  synthesizing  system:  General 
properties  and  acetate  incorporation  into  monoenoic  acids.  Biochim.  Biophys.  Acta. 
116:425-435. 

2.  Barron,  E.  J.,  C.  Squires,  and  P.  K.  Stumpf.  1961.  Fat  metabolism  in  higher 
plants:  Enzymatic  synthesis  of  fatty  acids  by  an  extract  of  avocado  mesocarp.  J. 
Biol.  Chem.  236:2610-2614. 


266  Indiana  Academy  of  Science 

3.  Barron,  E.  J.,  and  P.  K.  Stumpf.  1962.  Evidence  for  separate  pathways  for  the 
biosynthesis  of  saturated  and  unsaturated  fatty  acids  by  an  avocado  enzyme  system. 
J.  Biol.  Chem.  237:613-614. 

4.  Bennett,,  A.  S.,  and  F.  W.  Quackenbush.  1969.  Synthesis  of  unsaturated  fatty 
acids  by  PenciUium  chrysogenum.  Arch.  Biochem.  Biophys.  Acta.  130  :567-572. 

5.  Bloomfield,  D.  K.,  and  K.  Block.  1960.  The  formation  of  -9  unsaturated  fatty 
acids.  J.  Biol.  Chem.  235:337-344. 

6.  Del  Boca,  J.,  and  J.  P.  Flatt.  1969.  Fatty  acid  synthesis  from  glucose  and 
acetate    and    the    control    of    lipogenesis    in    adipose    tissue.    European    J.    Biochem. 

11:127-134. 

7.  Dituri,  F.,  W.  N.  Shaw,  J.  V.  B.  Warms,  and  S.  Curin.  1957.  Lipogenesis  in 
particle-free  extracts  of  rat  liver:  Substrates  and  cofactor  requirements.  J.  Biol. 
Chem.  226:407-416. 

8.  Harlan,  W.  R.,  and  S.  J.  Wakil.  1936.  Synthesis  of  fatty  acids  in  animal 
tissues.  J.  Biol.  Chem.  238:3216-3223. 

9.  Inkpen,     J.,     and     F.     Quackenbush.     1966.     Desaturation     of     fatty     acids     by 

supernatant  fractions  from  the  soybean.  Fed.  Proc.  25:340. 

10.  James,  A.  T.  1963.  The  biosynthesis  of  long-chain  saturated  and  unsaturated 
fatty  acids  in  isolated  plant  leaves.  Biochim.  Biophys.  Acta.  70:9-19. 

11.  Kamback,  D.  O.,  and  A.  S.  Eennett.  1971.  Effect  of  environmental  conditions 
on  fatty  acid  composition  of  Aspei gillus  niger.  Bacterid.  Proc.  1971:144. 

12.  Matto,  A.  K.,  V.  V.  Modi,  and  R.  N.  PATEL.  1966.  Biotin  and  fatty  acid 
biogenesis  in  Aspergillus  flavus.  Experientia  22:436-437. 

13.  Mudd,  J.  B.,  and  P.  K.  Stumpf.  1961.  Fat  metabolism  in  higher  plants:  Factors  af- 
fecting the  synthesis  of  oleic  acid  by  particulate  preparations  from  avocado 
mesocarp.  J.  Biol.  Chem.  236  :2602-2609. 

14.  Roman,  A.  H.,  and  H.  L.  Kornberg.  1969.  Regulation  of  sugar  uptake  by 
Aspergillus  nidulans.  Proc.  Roy.  Soc.  Brig.  173:475-490. 

15.  Shaw,  R.  1965.  Occurrence  of  linolenic  acid  in  fungi.  Biochim.  Biophys.  Acta. 
98:230-236. 

16.  Sciilenk,  H.,  and  J.  L.  Gellerman.  1960.  Esterification  of  fatty  acids  with 
diazomethane  on  a  small  scale.  Anal.  Chem.  32:1412-1413. 

17.  Schwenk,  K.,  and  A.  S.  Bennett.  1970.  The  effect  of  avidin  in  Aspergillus  niger 
and  Aspergillus  flavus.  Proc.  Indiana  Acad.  Sci.  79:351-355. 

18.  Smith,  S.,  D.  J.  Easter,  and  R.  Dils.  1966.  Fatty  acid  biosynthesis  intracellular- 
site  of  enzymes  in  lactating  i-abbit  mammary  gland.  Biochim.  Biophys.  Acta. 
125:445-455. 

19.  Stumpf,  P.  K.,  and  G.  A.  Barber.  1957.  Fat  metabolism  in  higher  plants: 
Enzymatic  synthesis  of  long  chain  fatty  acids  by  avocado  particles.  J.  Biol. 
Chem.  227:407. 

20.  Wakil,  S.  J.  1958.  A  malonic  acid  derivative  as  an  intermediate  in  fatty  acid 
synthesis.  J.  Amer.  Chem.  Soc.  80:6465. 

21.  Woodbine,  M.,  M.  E.  Gregory,  and  T.  K.  Walker.  1951.  Microbiological 
synthesis  of  fat.  J.  Exp.  Bot.  2:204-211. 


PHYSICS 

Chairman :     Malcolm  E.  Hults,  Physics  Department, 
Ball  State  University,  Muncie,  Indiana  47306 

Torsten  Alvager,  Department  of  Physics, 
Indiana  State  University,  Terre  Haute,  Indiana  47809 

was  elected  Chairman  for  1972 


ABSTRACTS 

Effects  of  Pressure  on  Electronic  Properties  of  Bismuth.  Uwe  J.  Hansen 
Department  of  Physics,  Indiana  State  University,  Terre  Haute,  Indiana 
47809,  and  Elvin  M.  Compy,  US  Naval  Research  Lab,  Washington,  D.C. 

20390. Experiments  which  study  changes  of  electronic  properties  with 

variation  in  interatomic  spacing  are  critical  in  their  support  of  energy 
band  calculations.  The  research  reported  here  involves  the  first  observa- 
tion of  cyclotron  resonance  and  Alfven  wave  propagation  in  Bismuth  under 
pressures  to  3  kilobars  (Rev.  Sci.  Instr.  42:1215).  The  experiments  are 
carried  out  at  a  temperature  of  4°Kelvin  using  a  standard  35  GHz  bridge 
circuit.  Effective  mass  decreases  of  the  order  of  6  per  cent  per  kilobar  are 
observed. 

Photoelectric  Photometry  of  an  Eclipsing  Binary  Star  System.  Ronald 
Kaitchuck  and  Newton  G.  Sprague,  Department  of  Physics,  Ball  State 

University,  Muncie,  Indiana  47306. Many  of  the  stars  comprising  our 

galaxy  are  members  of  a  system  of  two  stars  in  orbit  about  each  other. 
The  vast  majority  of  these  systems  are  far  enough  from  the  earth  so  as 
to  appear  only  as  a  single  point  of  light  even  in  the  largest  of  telescopes. 
However,  if  the  orbital  plane  is  seen  edge-wise  by  an  observer  on  the  earth, 
during  some  portion  of  the  orbital  period  an  eclipse  of  one  component  will 
cause  a  drop  in  the  observed  light  output. 

The  eclipsing  binary  system  V566  Ophiuchi  was  studied  in  detail  dur- 
ing the  summer  of  1971.  Data  were  collected  with  a  photoelectric  photo- 
meter and  the  12-inch  Cassegrain  telescope  of  the  Ball  State  University 
Observatory.  A  complete  light  curve  was  obtained  in  two  different  spectral 
regions.  The  observations  indicate  that  some  event  during  the  last  5  years 
has  caused  a  change  in  the  orbital  period.  There  is  also  some  indication 
that  the  color  of  the  system  is  not  as  stable  as  was  previously  observed. 
It  is  hoped  that  the  light  curve  will  yield  information  as  to  the  orbital 
elements.  Standardization  of  the  photometer  system  should  yield  the 
surface  temperatures  of  the  two  stars. 

Neutron   Activation   Cross   Sections   Using   2.8   MeV   Neutrons.   DwiGHT 

E.  Michael  and  Leon  M.  Reynolds,  Department  of  Physics,  Ball  State 

University,     Muncie,     Indiana    47306. A     low-voltage    type    neutron 

generator-accelerator  producing  2.8  MeV  neutrons  has  been  used  to  study 
neutron  activation  cross  sections  in  a  number  of  elements.  There  is  a 
scarcity  of  good  data  in  the  literature  because  of  the  generally  small  values 
of  these  cross  sections  and  special  methods  are  required  to  increase  the 
number  of  reactions  occurring. 

267 


268  Indiana  Academy  of  Science 

A  relative  measure  of  the  neutron  flux  was  made  using  indium 
standards.  The  efficiency  of  the  detection  system  was  experimentally 
measured  by  the  use  of  standardized  radioisotopes. 

The  product  isotopes,  produced  by  (n,y)  or  (n,n'y)  reactions,  and 
their  measured  activation  cross  section  were:  H6min  _  iQ4  ±  5mb;  137mBa 
-  459  ±  45  mb;  139Ba  -  5.48  ±  0.47  mb;  128I  -  38.5  ±  3.0  mb;  56Mn  -  4.28 
±  0.34  mb;  and  87mSr  -  219  ±  26  mb.  Errors  from  4.8  per  cent  for  H6min 
to  12  per  cent  for  8"mgr  were  determined. 

The  Numerical  Lathe  Fabrication  and  Theoretical  Evaluation  of  an 
Electron  Lens.  John  Swez  and  James  Westgard,  Department  of 
Physics,  Indiana  State  University,  Terre  Haute,  Indiana  47809,  and  Larry 
Plew,    Quality    Evaluation    Section,    Crane    Naval    Ammunition    Depot, 

Crane,  Indiana. The  construction  of  an  electron  lens  similar  to  that 

reported  by  A.  V.  Crewe  (Quart.  Rev.  Biophys.  3:145)  was 
attempted  utilizing  a  numerical  lathe.  A  computer  program  (APTURN) 
developed  by  the  Cincinnati  Research  Corporation  and  used  to 
generate  control  tapes  for  numerical  lathes  was  modified  to  accept  the 
equation  used  to  generate  the  nonspherical  surface  of  the  lens.  Although 
the  optical  properties  of  such  a  lens  have  been  evaluated  by  A.  N.  Butler 
(Proc.  6th  Int.  Congr.  for  E.  M.,  1966),  a  partial  evaluation  of  the  optical 
properties  was  reported  here.  Computer  calculated  parameters  were  dis- 
played on  an  oscilloscope  interfaced  to  a  PDP  8/1  Computer. 

Tayex:  A  Taylor  Expansion  Equation  Solver.  James  B.  Westgard  and 
David  G.  Pitts,  Department  of  Physics,  Indiana  State  University,  Terre 

Haute,    Indiana   47809. A   digital   computer   program  was   written   to 

implement  a  method  of  solving  nonlinear  simultaneous  differential  equa- 
tions. The  method  was  based  on  the  Taylor  expansion  with  an  algorithm 
for  finding  the  coefficients.  It  is  extremely  easy  to  use  so  that  it  should 
be  useful  in  giving  students  confidence  in  being  able  to  handle  differential 
equations  as  they  appear  in  course  work.  It  will  be  especially  useful  for 
Lagrangian  mechanics. 

D-17B  Minuteman  Missile  Computer  Interfacing.  C.  T.  Wunker  and 
P.  R.  Errington,  Department  of  Physics,  Ball  State  University,  Muncie, 
Indiana  47306. Ball  State  University  has  recently  acquired  via  govern- 
ment excess  property  a  type  D-17B  Minuteman  missile  guidance  control 
computer.  Hundreds  of  these  mini-computers  are  being  made  available 
to  colleges  and  universities  throughout  the  United  States.  These  com- 
puters, as  received  from  the  government,  do  not  have  usable  input  and 
output  interfacing.  To  be  useful  as  a  teaching  or  research  computer,  inter- 
facing must  be  designed  and  constructed.  The  computers  and  the  inter- 
facing now  in  use  at  Ball  State  University  were  described. 

Growth  of  Single  Crystals  of  Alkali  Niobates.  D.  L.  DeMoss  and  C.  C. 
Sartain,  Department  of  Physics,  Indiana  State  University,  Terre  Haute, 

Indiana  47809. Single  Crystals  of  lithium  niobate  and  potassium  nio- 

bate  were  grown  from  compounds  made  by  solid  state  diffraction  of  the 
alkali  carbonate  with  Nb20f).  The  compounds  were  melted  and  single 
crystals  were  pulled   from  the  melt.   Many  experimental  problems   such 


Physics  269 

as  phase  separation  of  the  melt  and  cracking  of  the  crystal  on  cooling 
through  its  Curie  temperature  arose  in  our  study.  Our  solution  to  these 
problems  was  discussed. 

A  Critical  Study  of  the  Various  Factors  Limiting  Resolution  in  Solid 
State  Detectors.  K.  E.  Wright  and  C.  C.  Sartain,  Department  of 
Physics,  Indiana  State  University,  Terre  Haute,  Indiana  47809. — — A 
measurement  of  the  intrinsic  Fano  factor  for  a  particular  Si  (Li)  detector 
was  necessary  to  compare  with  theory.  The  Fano  factor  is  defined  as 
<  (N-N)2>  =  F  N,  where  N,  (N)  is  the  (average)  number  of  produced 
ionized  pairs;  N  =E/C,  where  E  is  the  initial  energy  of  the  ionizing 
particle.  The  value  of  the  intrinsic  Fano  factor  was  determined  from  the 
relation  y2  =  y2        +  y2«       +  y2:  and  by  linear  extrapolation  of 

'  '  ion  '  col  noise 

y2  for  the  infinite  field  strength  from  the  dependence  of  y2  on  the  re- 
ciprocal detector  voltage.  This  measured  value  of  the  intrinsic  Fano 
factor  will  ultimately  determine  whether  or  not  carbon  x-rays  (277  ev) 
can  be  detected.  The  Si  (Li)  detector  will  provide  chemical  analysis 
composition  when  coupled  to  an  scanning  electron  microscope. 

Calculus  Without  Differentials.  Phillip  S.  Marcus,  Department  of 
Mathematics,  Indiana  University  at  South  Bend,  South  Bend,  Indiana. 
The  differential  notation  of  Leibniz  has  recently  been  superceded  in  popu- 
larity among  mathematicians  by  the  dot-prime  notation  of  Newton  and 
LaGrange,  and  the  abstract  operator  D  notation  of  Cauchy.  Leibniz  differ- 
entials are  still  used  in  integral  calculus.  Karl  Menger  showed  that 
differentials  can  be  replaced  by  the  unbelievably  simple  device  of  giving 
an  explicit  symbol — j — to  the  identity  function.  Examples  were  given  of 
definite  and  indefinite  integrals  and  seperable  differentiate  equations 
which  were  usually  integrated  by  manipulation  of  differentials,  but  the 
usual  manipulation  of  differentials  was  replaced  by  Menger's  improved 
notation  for  substitution  of  functions. 


NOTE 

Neutron  Activation  Analysis  of  a  Metal  Button  from  the  Site  of  Fort 
Harrison.  Torsten  K.  E.  Alvager  and  Ralph  A.  Llewellyn,  Depart- 
ment  of   Physics,   and   Robert   E.    Pace,   Department   of   Anthropology, 

Indiana   State   University,   Terre   Haute,   Indiana   47809. Among   the 

artifacts  recovered  by  the  archeologists  from  the  apparent  site  of  the 
Fort  Harrison  Cemetery  were  7  metal  buttons.  Severe  corrosion  had 
destroyed  those  features  that  might  otherwise  reveal  unit,  rank,  and  date 
of  manufacture.  With  the  view  of  searching  old  metal  specification 
records,  the  metallic  composition  of  the  best  preserved  of  the  buttons  was 
examined  by  the  non-destructive  technique  of  neutron  activation  analysis. 
Preliminary  analysis  using  the  ISU  2-curie  Pu-Be  neutron  source  indicated 
that  more  complete  examination  would  be  of  interest.  The  detailed  analysis 
was  performed  by  irradiating  the  button  for  48  hours  in  the  General 
Atomics  10-curie  Pu-Be  neutron  source  in  San  Diego,  California.  Follow- 
ing irradiation,  the  gamma-ray  activity  produced  was  analyzed  using  a 
36  cc  Ge  (Li)  detector  and  a  4096  channel  analyzer. 


270  Indiana  Academy  of  Science 

On  the  basis  of  the  observed  gamma-ray  energies,  the  elements  posi- 
tively identified  as  being  present  in  the  button  are:  Cu,  Zn,  Au,  and  As. 
It  is  estimated  that  copper  makes  up  89  per  cent  of  the  button,  zinc  and 
arsenic  a  few  per  cent  each,  and  gold  less  than  1  per  cent.  What  appear 
to  be  gold  flecks  are  visible  on  the  surface  of  the  button,  indicating  that 
the  gold  may  have  been  used  as  a  plating  or  gilting.  The  button  seems 
to  be  constructed  in  layers  with  zinc  overlying  a  copper  base.  This  observa- 
tion together  with  the  relatively  higher  copper  content  indicates  the 
button  was  probably  not  made  of  alloyed  copper  and  zinc  (brass).  Tests 
are  currently  underway  using  an  electron  microprobe  to  "map"  the  distri- 
bution of  metals  in  the  button  in  order  to  obtain  additional  composition 
details. 

The  presence  of  arsenic  is  not  particularly  surprising,  but  the  rela- 
tively large  amount,  perhaps  as  much  as  5-7  per  cent,  is.  Arsenic  occurs 
with  copper  in  some  ores,  and  it  may  be  that  the  high  arsenic  percentage 
could  serve  to  identify  either  the  source  of  the  ore  or  the  refining 
process.  While  no  investigation  along  these  lines  has  as  yet  been  started, 
a  preliminary  search  of  old  metal  specification  records  has  been  con- 
ducted. Unfortunately,  no  satisfactorily  close  match  has  been  found; 
thus,  at  this  writing  we  are  not  able  to  positively  identify  the  button  an- 
alyzed as  being  associated  with  Fort  Harrison.  However,  the  examina- 
tion is  continuing  and  may  lead  to  additional  results  later. 

OTHER  PAPER  READ 

The  Decay  of  71As.  A.  E.  Rainis  and  J.  R.  Van  Hise,  Department  of 
Physics,  Tri-State  College,  Angola,  Indiana. 


A  Study  of  the  Rate  of  Absorption  of  Methylated  Mercury  by 
Carassius  auratus 

G.  E.  Haring  and  E.  B.  Nemanic 

Department  of  Physics 

Indiana  State  University, 

Terre  Haute,  Indiana  47809 

Abstract 

Radioactive  tracer  techniques  were  used  in  determination  of  the  rate  of 
absorption  of  a  methyl  mercury  compound  by  goldfish.  Goldfish  were  retained  for 
specified  times  in  test  concentrations  of  CH3HgCl  containing  commercially- 
prepared  7-active  Hg203.  It  was  found  that  the  fish  concentrated  the  mercury  by  a 
factor  of  2  x  102  in  the  36-48  hours  required  for  saturation. 

Introduction 

The  problem  of  mercury  poisoning  has  recently  been  one  of  intense 
interest  in  the  United  States  and  other  countries  (1,  2).  The  degree  of 
contamination,  the  biological  effects,  the  allowable  safe  amounts  in  our 
waters,  the  methods  of  contamination,  and  many  other  questions  per- 
taining to  mercury  and  its  compounds  remain,  at  best,  only  partially 
answered.  This  paper  is  primarily  concerned  with  the  rate  at  which  a 
particular  mercury  compound  is  absorbed  by  goldfish  at  various  concen- 
trations. 

Monomethyl  mercury  was  used  because  of  its  solubility  in  water  and 
because  it  is  the  generally  accepted  compound  produced  by  anaerobic 
bacteria  in  river  and  lake  bottoms  (4). 

Measurement 

Known  concentrations  of  the  CH3HgCl  with  y-active  Hg203  was 
used  as  a  radioisotope  tracer.  This  isotope  was  chosen  because  the  y- 
emitted  could  be  easily  detected  without  destroying  the  fish.  To  keep  the 
fish  alive  during  the  time  required  to  measure  the  y-activity  (a  few  min- 
utes), the  fish  were  placed  in  a  container  of  fresh  running  water. 

The  detector  arrangement  was  calibrated  and  adjusted  using  a  pulse 
height  analyzer.  The  initial  adjustments  were  made  with  gamma  rays 
from  a  Cs137  source  to  obtain  a  suitable  energy  calibration.  The  intensity 
calibration  was  accomplished  using  a  known  quantity  of  Cs137  and  Na22 
and  a  scaler  counter.  Several  different  levels  of  contamination  were 
investigated.  These  were  5  ppb,  50  ppb  and  500  ppb.  Six  fish  were  placed 
in  each  container. 

Results 

The  curves  shown  in  Figure  1  is  of  the  form  C  =  CM(l-e~Xt),  where 
C  is  the  concentration,  CM  is  the  maximum  concentration  achieved  and 
A  is  a  factor  related  to  the  rate  of  absorption.  For  the  5  ppb  sample 

271 


272 


Indiana  Academy  of  Science 


CM  =  0.73  ppm  and  A  —  0.96  hi-1  and  for  the  50  ppb  sample  CM  =  6.9  ppm 
and  A  =  0.108  hr-1.  With  these  fits,  one  half  of  the  final  concentration 
is  reached  in  only  7.2  hours  and  6.4  hours  for  the  5  ppb  and  50  ppb  con- 
centrations, respectively.  In  addition  to  the  absorption  rate  found,  it  was 
discovered  that  on  two  different  occasions  a  concentration  of  500  ppb 
produced  100%  fatality  in  that  particular  group  of  fish  within  24  hours. 

A  study  of  the  rate  of  de-absorption  was  also  attempted  but  was  not 
completed.  The  reason  we  did  not  complete  this  study  was  that  our  Hg203 
with  a  47-day  half -life  decayed  so  rapidly  that  meaningful  numbers  could 
not  be  obtained.  A  reasonable  assumption  for  the  biological  half-life  in 
fish  is  500  days  during  normal  activity  (3).  The  only  conclusion  we  could 
draw  was  that  the  rate  of  de-absorption  was  much  greater  than  the  rate 
of  decay  of  Hg203. 


0.5 


11 

o 

¥ 

G^--- **  — 

©    A 

/ 

/ 

0/ 

/ 

a 

/  o 

/    © 

f                      .                        ,                        .                  _j ^ 

24 
Time 


48 


in  hours 


Figure.   1.     Result  for  aquatic   concentration  of  5  ppb.    (©   represents  the   concentration 
in  the  individual  fiish;  X  represents  the  fish  weight  averaged  concentration.) 


Acknowledgements 


The  authors  wish  to  thank  Mike  Berry  and  Carl  Hanger  for  their 
assistance  during  this  experiment. 


Physics  273 

Literature  Cited 

1.  Goldberg,    E.    D.,    and    D.    H.    Klein.     1970.    Mercury    in    the    marine    environment. 
Environ.  Sci.  Techno!.  4:765-768. 

2.  Goldwater,  L.  1971.  Mercury  in  the  environment.  Sci.  Amer.  224  :15-21. 

3.  Jervis,     R.     E.      1971.     Trace     mercury     in     environmental     material.      Summary     of 
Progress,  Canadian  Health  Grant  Project  No.  605-7-510. 

4.  Wood,  J.  M.,   E.   S.  Kennedy,  and   C.   G.   Rosen.   1968.   Synthesis  of  methyl  mercury 
compounds  by  extracts  of  mathanogenic  bacterium.  Nature  220:173-174. 


PLANT  TAXONOMY 

Chairman:     Fay   Kenoyer   Daily,   Botany  Department,   Butler 

University,  Indianapolis,  Indiana  46208 

Gerald    Gastony,   Department   of   Botany,   Indiana   University, 
Bloomington  47401,  was  elected  Chairman  for  1972 

ABSTRACTS 

The  Computerization  of  the  Edward  Lee  Greene  Herbarium  (NDG)  at 
Notre  Dame.  Theodore  J.  Crovello,  Department  of  Biology,  University 
of  Notre  Dame,  Notre  Dame,  Indiana  46556. — Edward  Lee  Greene 
(1843-1915)  is  a  fascinating  and  important  figure  in  American  botany. 
Throughout  his  career  he  was  an  active  field  botanist  and  named  over 
4,400  genera,  species  and  subspecies  new  to  science.  The  University  of 
Notre  Dame  possesses  his  herbarium  of  70,000  specimens.  Label  and  other 
data  are  being  captured  on  punched  paper  tape  and  input  into  a  computer. 
The  procedures,  biological  value  and  types  of  output  being  produced  were 
discussed.  Because  Greene  left  no  collection  notebooks,  it  is  only  from  a 
computerized  rearrangement  of  his  specimen  label  data  that  his  itinerary 
can  be  obtained.  Also,  he  often  did  not  indicate  which  specimens  were  type 
specimens.  The  specimen  data  and  the  data  on  what  species  he  named  can 
be  used  to  pinpoint  some  type  specimens  and  to  generate  a  list  of  missing 
type  specimens.  The  computer  is  seen  as  a  valuable  tool  in  assisting  the 
taxonomist  in  his  information  retrieval  problems  and  as  a  means  to 
enhance  the  value  of  this  Indiana  resource. 

The  Origin  of  Seed   Planting.  Charles  B.   Heiser,  Jr.,   Department  of 

Botany,  Indiana  University,  Bloomington  47401. Recent  archaeological 

investigations  have  revealed  a  great  deal  about  the  origin  of  agriculture, 
but  the  question  as  to  why  man  ever  changed  his  mode  of  subsistence 
remains  unanswered.  A  religious  motive  has  been  suggested  for  the  origin 
of  animal  domestication,  and  in  a  little  known  paper  published  in  1897 
Grant  Allen  postulated  that  the  sowing  of  seeds  for  crops  began  as  an 
adjunct  to  the  primitive  burial  system.  While  Allen's  proposal  has  some 
merit,  I  am  more  inclined  to  look  for  the  origin  of  seed  planting  as  a  con- 
sequence of  the  "first  fruits"  or  "last  sheaf"  ceremonies  of  primitive  seed 
collectors.  Primitive  man  believed  that  spirits  existed  in  plants  and  as 
a  propitiation  to  the  spirit  the  first  fruits  were  returned  to  the  fields.  This 
magico-religious  act  would  make  the  seeds  safe  for  mortals  to  eat  and 
at  the  same  time  assure  a  beautiful  harvest  in  future  seasons.  Such  a 
hypothesis  would  also  offer  a  possible  explanation  for  the  rapid  improve- 
ment of  the  early  cultivated  plants,  in  that  man  would  return  some  of  the 
best  seeds  to  the  field  instead  of  eating  them.  Thus  one  might  postulate 
that  artificial  selection  began  to  operate  with  the  offering  of  seeds  to  the 
spirits  of  the  plants. 

Wild  Flowers  of  Franklin  County  and  Indiana.  Lloyd  and  Adele  Beesley, 
Cedar  Grove,  Indiana. In  the  Flora  of  Indiana  by  Charles  C.  Deam, 

275 


276  Indiana  Academy  of  Science 

two   species   of  Chelone,   Turtlehead,   are  listed  with  variants.  We  have 
found  and  photographed  the  following : 

1)  Chelone  oblique  var.  speciosa  Pennell  and  Wherry.  Rose  Turtle- 
head.  Grows  in  wet  woods  and  less  frequently  in  springy  places  in  wood- 
lands. 

2)  Chelone  glabra  var.  typica  Pennell.  White  Turtlehead.  Five 
varieties  of  this  species  are  cited  for  Indiana  which  grow  in  wet  woods, 
springy  places  about  lakes,  along  streams  and  in  marshes.  However,  we 
do  not  have  all  of  them  at  this  time. 


A  Biosystematic  Study  of  Polygonum  ramosissimum  and 
Polygonum  tenue1 

George  M.  Brooks  and  Thomas  R.  Mertens 

Department  of  Biology 

Ball  State  University,  Muncie,  Indiana  47306 

Abstract 

Plants  collected  in  Wisconsin  during  September  1970  were  identified  as 
Polygonum  ramosissimum  and  P.  tenue  according  to  the  taxonomic  character  established 
by  Styles  for  European  species  of  genus  Polygonum  and  adapted  for  North 
American  species  of  this  genus  by  Mertens  and  Raven.  The  somatic  chromosome  numbers 
for  these  two  species  were  determined  to  be  60  for  P.  ramosissimum  and  30  or  32  for  P. 
tenue.  These  counts  were  compared  with  chromosome  numbers  of  species  of  section 
Polygonum,  all  of  which  have  a  somatic  number  of  either  40  or  60.  Chromatographic 
analysis  of  free  amino  acids  and  secondary  substances  further  suggests  that 
P.  ramosissimum  has  amino  acids  similar  to  those  of  other  species  in  section 
Polygonum.  Chromatographic  data  for  P.  tenue  is  somewhat  less  conclusive  in  assigning 
this  species  to  a  section  of  genus  Polygonum. 

Genus  Polygonum,  section  Polygonum  (Avicularia)  consists  of  a 
number  of  morphologically  similar  plant  species.  Individuals  within  each 
species  vary  morphologically  according  to  local  edaphic  and  climatological 
conditions.  This  has  led  to  a  general  confusion  among  taxonomists  who 
have  been  attempting  to  identify  field  and  herbarium  specimens,  on  the 
one  hand,  and  to  systematists,  on  the  other,  who  have  been  attempting 
to  assign  natural  rank  to  the  various  species  of  Polygonum.  This  study 
reports  on  an  attempt  to  establish  the  natural  relationships  of  two  Poly- 
gonum species  to  section  Polygonum  by  using  cytological  and  chemical 
parameters. 

Research  in  the  1960's  brought  taxonomic  clarification  to  some 
species  within  section  Polygonum.  Styles  (9)  defined  the  four  species  of 
the  Polygonum  aviculare  aggregate  found  in  Britain  (P.  aviculare,  P. 
arenastrum,  P.  rurivagum,,  and  P.  boreale) ,  and  three  other  species  found 
elsewhere  in  Europe  (P.  maritimum,  P.  rati,  and  P.  oxyspermum)  in  terms 
of  fruit  and  perianth  characteristics  and  chromosome  number.  He  found 
achene  texture,  color,  shape  and  size,  and  inflorescence  position  to  be 
stable  and  conservative  traits.  Mertens  and  Raven  (5),  using  the  bio- 
systematic approach  of  Styles  (9),  studied  the  P.  aviculare  complex  in 
North  America  and  were  able  to  devise  a  workable  key  for  eight  species 
of  section  Polygonum.  Savage  and  Mertens  (7)  studied  six  species  of 
Polygonum  found  in  Indiana  and  Wisconsin  by  using  the  parameters 
established  by  Styles.  Moore,  Mertens,  and  Highwood  (6)  summarized 
cytotaxonomic  data  on  various  species  within  this  same  section.  These 
workers  compared  chromosome  number  with  the  taxonomic  characters 
decided  upon  by  Styles  and  later  researchers,  to  determine  if  indeed  a 
plant  with  a  certain  combination  of  fruit  and  perianth  characteristics 
consistently  displayed  the  same  chromosome  count. 


1This    study    was    supported    by    a    grant    to    Dr.    Mertens    from    the    Society    of    the 
Sigma  Xi. 

277 


278  Indiana  Academy  of  Science 

The  present  investigation  is  concerned  with  examining  Polygonum 
ramosissimum  and  P.  tenue  to  determine  if  they  are  to  be  included  in 
section  Polygonum.  The  two  species,  collected  in  Wisconsin,  were  keyed 
according  to  the  following  taxonomic  couplet  established  by  Savage  and 

Mertens  (7) : 

Achene  surface  predominantly  smooth  and  shiny  but  may  have  stip- 
pled or  striated  edges;  inflorescences  appear  to  be  terminal,  the 
flowers  being  more-or-less  clustered  at  the  ends  of  stems  among 
reduced  leaves  or  bracts;  perianth  tightly  oppressed  to  the  achene, 
which  has  three  equal  concave  sides. 

Achene  surface  completely  smooth,  achenes  dark  reddish  brown, 
sharp  angled;  calyx  yellowish  green,  plant  large  [3-10  dm], 
much  branched P.  ramossissimiim 

Each  face  of  black,  trigonous  achene  smooth  and  shiny  but 
bordered  with  striated  or  stippled  margin;  plant  slender 
[1-4  dm],  stiff  or  wiry;  leaves  linear  .....  F.  tenue 

Materials  and  Methods 

All  plant  material  was  collected  in  Wisconsin  at  two  sites  along  the 
Wisconsin  River  on  September  27,  1970.  Both  species  were  collected  In 
a  sandy  beach  habitat.  Polygonum  ramosissimum  was  found  2M  miles 
due  west  of  Lone  Rock  in  Richland  Co.,  Wisconsin.  Polygonum  tenue  was 
gathered  in  Upham  Woods  in  Juneau  Co.,  Wisconsin. 

Viable  achenes  were  removed  from  the  plants  and  germinated  on 
moist  filter  paper  in  petri  dishes.  Chromosome  coonts  were  made  of  root 
tip  and  apical  meristem  cells  treated  with  the  mitotic  poison,  oxyquinoline, 
and  stained  with  aceto-orcein. 

Chromatographic  patterns  of  the  two  plants  under  study  were  com- 
pared with  patterns  made  by  other  species  of  Polygonum,  section  Poly- 
gonum. Single  dimensional  paper  chromatograms  testing  for  the  qualita- 
tive distribution  of  free  amino  acids  and  secondary  substances  among 
the  compared  plants  were  run  to  see  if  a  related  pattern  developed.  It  was 
assumed  that  related  species  would  have  similar,,  but  not  necessarily 
identical,  chromatographic  patterns,  and  that  different  plants  of  the  same 
species  would  consistently  display  the  same  patterns. 

A  mixture  of  0.3  g  of  plant  root,  steam,  and  leaves  was  pulverized  in 
a  motar  and  then  transferred  to  a  vial  with  2  ml  of  80%  methanol. 
After  a  drop  of  1  N  hydrochloric  acid  was  added,  the  vial  was  corked  and 
allowed  to  stand  at  room  temperature  for  24-48  hours  before  the  extract 
was  used  to  streak  the  chromatography  paper. 

Single  dimensional  chromatograms  were  developed  by  the  descending 
method  using  46  X  57  cm  Whatman  No.  1  chromatographic  paper.  The 
plant  extracts  were  applied  to  the  paper  with  a  10-^1  pipet.  Generally  100 
fil  of  plant  extract  were  needed  to  get  readable  results.  The  chromatograms 
were  developed  for  24  hours,  using  a  solvent  mixture,  described  by  Smith 
(8),  consisting  of  12  parts  n-butyl  alcohol,  3  parts  glacial  acetic  acid,  and 
5  parts  distilled  water. 


Plant  Taxonomy 


279 


The  chromatograms  in  which  the  free  amino  acids  were  to  be  detected 
were  sprayed  with  a  ninhydrin  aerosol  bomb.  The  chromatograms  were 
dried  in  the  dark  for  24  hours  before  observations  were  made.  Secondary 
substances  were  detected  by  placing  unsprayed  chromatograms  under 
long-wave  ultraviolet  light  in  the  presence  of  ammonia  vapors. 

Data 

Definite  chromosome  counts  were  obtained  for  Polygonum  ramosissi- 
mum from  these  plants: 

P.  ramosissimum  Michx.,  Richland  Co.,  Wisconsin,   Sept.   27,   1970, 
G.  M.  Brooks  No.  89  (BSU).  Somatic  count  of  60. 

P.   ramosissimum   Michx.,   Richland    Co.,    Wisconsin,    Sept.    27,    1970, 
G.M.  Brooks  No.  75  (BSU).  Somatic  count  of  60. 

Photographs  of  the  chromosomes  found  in  cells  of  these  two  plants  were 
taken  (Fig.  1).  Diagramatic  line  drawings  of  the  cells  counted  were  made 
because  all  chromosomes  do  not  appear  equally  well  at  the  focal  level  from 
which  the  photomicrographs  were  taken  (Fig.  2). 


H^t^iy^iMM^. 2*11 


Figure  1.     Photograph    of    chromosomes    from    Polygonum    ramosissimum,    G.    M.    Brooks 
No.  89.  Chromosome  number  2n=60   (1000  X  Magnification) . 

Tentative    counts   were   obtained   from   the   following    specimens    of 
Polygonum  tenue: 

P.  tenue  Michx.,  Juneau  Co.,  Wisconsin,  Sept.  27,  1970, 
G.M.  Brooks  No.  209  (BSU).  Somatic  count  of  ea.  30. 

P.  tenue  Michx.,  Juneau  Co.,  Wisconsin,  Sept.  27,  1970, 
G.M.  Brooks  No.  216  (BSU).  Somatic  count  of  30  or  32. 


280 


Indiana  Academy  of  Science 


Figure    2.     Diagramatic    line    drawing    of    cell    of    Polygonum    ramosissimum    shotvn 
Figure  1.  Chromosome  number  2n=60. 


The  chromatographic  procedure  described  previously  was  repeated 
with  at  least  five  different  specimens  of  each  species  studied.  The  speci- 
mens of  each  species  were  found  to  display  consistent  chromatographic 
patterns.  The  following  specimens  were  used  as  representative  samples 
in  preparing  the  chromatograms  from  which  the  data  in  Tables  1  and  2 
were  determined : 

P.  aviculare  L.,  Great  Bras  d'Or,  Nova  Scotia,  August  17,  1969, 

D.  Jones  No.  NSJ  15  (BSU). 

P.  erectum  L.,  Porter  Co.,  Indiana,  August  29,  1966,  A.D. 
Savage  No.  58-30  (BSU). 

P.  ramossissimum  Michx.,  Richland  Co.,  Wisconsin,  Sept.  27,  1970, 
G.  M.  Brooks  No.  89  (BSU). 

P.    tenue    Michx.,    Fulton    Co.,    Indiana,    August    20,    1966,    A.D. 
Savage  No.  50-1  (BSU). 

Table  1.     Rt  values  of  the  qualitative  distribution  of  free  amino  acids  for  four  species 

of  Polygonum. 


Color 

P.    aviculare 

P.erectum 

P  .ramosissimum 

P.tenue 

Pink 

.06 

— 

.06 

— 

Purple 

.12 

,11 

.12 

.10 

Purple 

.14 

.14 

.14 

.15 

Purple 

.19 

.18 

..IS 

— 

Purple 

.26 

.24 

.26 

.26 

Purple 

.31 

.31 

.32 

.34 

Yellow 

.36 

,35 

.36 

.37 

Purple 

.43 

.40 

.40 

.40 

Purple 

— 

.47 

.46 

— 

Purple 

,52 

.52 

.53 

.53 

Purple 

..58 

.59 

.60 

— 

Purple 

.65 

— 

.66 

— 

Plant  Taxonomy 


281 


A  single  dimensional  paper  chromatogram  was  developed  for  P.  avicu- 
lare,  P.  erectum,  P.  ramosissimum,  and  P.  tenue.  It  was  sprayed  with  nin- 
hydrin  to  develop  the  free  amino  acids  which  had  migrated  down  the  paper 
from  the  sites  of  origin.  A  second  single  dimensional  chromatogram  was 
developed  with  the  same  four  plants  and  was  placed  under  long-wave  ultra- 
violet light  in  the  presence  of  ammonia  vapors  to  highlight  the  secondary 
substances.  Table  1  gives  the  Rf  values  of  the  qualitative  distribution 
of  the  free  amino  acids  for  the  four  plants;  Table  2  shows  the  same  for 
the  secondary  substances. 


Table  2. 


't    values    of    the    qualitative    distribution    of    secondary    substances    for    four 
species  of  Polygonum. 


P.  aviculare 

P.  erectum 

P.  ramosissimum 

P.  tenue 

Rf  Color 

Rf  Color 

Rt  Color 

Rf  Color 

.37  yellow 

.47  blue 

.53  green 

.45  yellow 

.46  blue 

.58  yellow 

.60  yellow 

.55  yellow 

.55  yellow 

.69  yellow 

.70  yellow 

.62  blue 

.68  yellow 

.82  blue 

.85  blue 

.69  yellow 

.77  yellow 

.80  blue 

Discussion 

Species  of  genus  Polygonum  section  Polygonum  generally  give 
somatic  chromosome  counts  of  40  or  60.  Styles  (9)  determined  the  somatic 
number  40  for  P.  arenastrum  and  60  for  P.  aviculare,  while  Mertens 
and  Raven  (5)  determined  the  somatic  number  of  60  for  P.  marinense. 
Love  and  Love  (4)  reported  that  P.  erectum  and  P.  fowleri  each  has  a 
somatic  number  of  40,  and  these  counts  have  been  confirmed  by  Moore, 
Mertens,  and  Highwood  (6).  It  may  be  that  the  basic  chromosome  number 
in  this  group  of  plants  is  #=10,  and  that  those  species  with  40  chromosomes 
are  of  tetraploid  origin,  while  those  with  60  are  hexaploids.  This  suggests 
that  P.  ramosissimum  might  also  have  a  somatic  chromosome  count  of 
40  or  60  if  it  is  to  be  included  in  section  Polygonum.  The  determination 
that  P.  ramosissimum  indeed  does  have  a  somatic  count  of  60  agrees  with 
this  cytotaxonomic  requirement.  Love  and  Love  (4)  published  a  somatic 
chromosome  number  of  20  for  this  species  collected  in  Manitoba.  However, 
voucher  specimens  were  not  kept  for  cross-checking  purposes,  thus  calling 
their  finding  to  question. 

Polygonum  tenue  collected  for  this  study  had  a  somatic  chromosome 
count  of  30  or  32.  This  departure  from  a  count  of  40  or  60  (which  numbers 
seem  to  be  generally  characteristic  of  plants  in  genus  Polygonum,  section 
Polygonum)  may  suggest  that  P.  tenue  belongs  to  another  section  of  the 
genus.  This  would  be  especially  true  if  the  count  proves  to  be  32  rather 
than  30.  Love  and  Love  (4)  reported  this  plant  to  have  a  somatic  count 
of  20.  Again,  no  voucher  specimens  were  kept  to  verify  their  findings  for 
P.  tenue  collected  in  Minnesota.  Mertens  and  Raven  (5)  commented  that 
P.  tenue  was  morphologically  similar,  from  the  standpoint  of  its  fruit  and 


282  Indiana  Academy  of  Science 

perianth  characteristics,  to  other  species  of  section  Polygonum,  but  that 
this  plant  had  pollen  of  the  type  found  in  section  Duravia. 
(2).  Thus?  palynological  data  tend  to  support  the  contention  that  P.  tenue 
should  be  assigned  to  a  section  of  the  genus  other  than  section  Polygonum. 

Alston  and  Irwin  (1)  were  able  to  separate  closely  related  species 
of  the  genus  Cassia  (Caesalpinia  Family)  by  using  paper  chromatographic 
techniques.  Jones  and  Mertens  (3),  by  using  the  same  technique,  were 
able  to  qualitatively  distinguish  among  a  number  of  species  of  Polygonum 
section  Polygonum.  The  data  in  the  present  investigation  (Tables  1  and 
2)  show  that  P.  ramosissimum  has  basically  the  same  qualitative  distribu- 
tion ©f  amino  acids  as  do  the  two  established  species  of  section  Polygonum, 
P.  aviculare  and  P.  erectum. 

Although  the  chromatogram  of  amino  acids  for  P.  tenue  indicated 
that  this  species  has  many  spots  in  common  with  the  other  three  species 
studied,  certain  repeatable  differences  in  the  chromatograms  were  noted: 

1)  To  obtain  a  readable  chromatogram  for  P.  tenue  speci- 
mens, the  extract  had  to  be  four  times  as  concentrated  at  the  site  of  origin 
as  for  any  of  the  other  species  investigated. 

2)  The  color  intensity  of  the  various  chromatogram  spots  for  P. 
tenue  was  always  less  than  for  comparable  spots  of  the  other  species. 

3)  Although  the  size  of  the  streak  of  origin  of  the  P.  tenue  chroma- 
tigram  was  comparable  to  that  used  for  the  other  species,  the  size  of  the 
spots  in  the  chromatogram  were  consistently  smaller  than  comparable 
Poots  for  the  other  species. 

It  may  be  argued  that  the  chromatogram  of  P.  tenue  differs  from 
those  of  the  other  three  species  only  in  lacking  certain  spots  and  that  this 
CDuld  be  due  to  less  diversity  in  its  genome  in  response  to  a  more  restricted 
habitat.  However,  the  three  points  cited  above  would  seem  to  argue  for 
the  uniqueness  of  the  chromatogram  of  P.  tenue. 

Secondary  substances  are  so  termed  since  thay  are  not  involved  in 
basic  energy  transfer  or  catabolic  activity  of  plant  tissues.  These  com- 
pounds (alkaloids,  terpenoids,  and  polyphenols)  are  stable  by-products 
and  so  can  be  used  as  chemical  taxonomic  parameters. 

Although  certain  spots  in  the  chromatograms  of  secondary  substances 
of  the  different  species  seem  to  be  identical  (e.g.,  .68  yellow  in  P.  avicu- 
lare and  .69  yellow  in  P.  erectum),  the  overall  qualitative  distribution  of 
secondary  substances  was  unique  for  each  species.  This  suggests  that  sec- 
ondary substance  analysis  may  be  used  to  establish  speciation,  since  each 
of  the  four  species  studied  had  a  different  overall  chromatographic 
pattern  and  various  plants  within  a  species  displayed  a  consistent 
pattern. 

Conclusions 

1)  Polygonum  ramosissimum,  with  a  somatic  chromosome  count 
of  60,  seems  to  be  similar  to  established  species  of  section  Polygonum  all 
of  which  have  either  40  or  60  as  their  somatic  chromosome  number. 


Plant  Taxonomy  283 

2)  Since  the  tentative  somatic  chromosome  counts  of  30  or  32  for 
P.  tenne  were  made  from  collections  at  one  site,  and  since  they  do  not 
agree  with  counts  reported  in  the  literature,  fresh  specimens  of  P.  tenue 
containing  viable  achenes  should  be  collected  and  a  definite  chromosome 
number  determined. 

3)  Chromatographic  studies  indicate  that  the  overall  qualitative 
free  amino  acid  distribution  for  P.  ramosissimum  is  similar  to  the  distri- 
butions shown  by  species  of  Polygonum  in  section  Polygonum. 

4)  Polygonum  tenue  has  quite  a  different  overall  qualitative  amino 
acid  distribution  due  to:  a)  the  greater  concentration  of  extract  required 
in  order  to  get  readable  chromatograms,  b)  the  much  weaker  color 
intensities  for  the  various  spots,  and  c)  the  smallness  of  the  spots  in 
comparison  to  comparably  colored  spots  of  the  three  other  species  at  the 
same  Rf  locus  on  the  chromatogram. 

5)  The  overall  quantitative  distribution  of  secondary  substances 
is  unique  for  each  species  with  various  specimens  of  the  same  species 
giving  the  same  pattern. 


Literature  Cited 

1.  Alston,  R.  E.8  and  H.  S.  Irwin.  1961.  The  comparative  extent  of  free  aroloo 
acids  and  certain  "secondary"  substances  among  Cassia  species.  Amer.  J.  Bot. 
48s 35-89. 

2.  Hedberg,    O.    1946.    Pollen    morphology    in    the   genus    Polygonum    L.    s.    lat.    and    Its 

taxonomie  significance.  Sv.  Bot.  Tidskr.  40:371-404. 

3.  Jones,  D.  M.,  and  T.  R.  Mertens.  1971.  A  taxonomie  study  of  genus  Polygonum 
employing  chromatographic  methods.  Proc.  Indiana  Acad,  SeL  80;  422-430. 

4.  Love,  A.,  and  D.  Love.  1956.  Chromosomes  and  taxonomy  of  eastern  North 
American  Polygonum.  Can.  J.  Bot.  34:501-521. 

5.  Mertens,  T.  R.,  and  P.,  H.  Raven.  1965.  Taxonomy  ©£  Polygonum,  section 
Polygonum  (Avicularia)  in  North  America.  Madrono  18:85-92. 

6.  Moore,  D.  N.,  T.  R.  Mertens,  and  J.  E.  Highwood.  1970.  Cytotaxonomle 
notes  on  genus  Polygonum,  section  Polygonum.  Proc.  Indiana  Acad.  Sci. 
79:396-400. 

1.  Savage,  A.  D.„  and  T.  R.  Mertens.  1968.  A  taxonomie  study  of  genus 
Polygonum,  section  Polygonum  {Avicularia}  in  Indiana  and  Wisconsin.  Proc. 
Indiana  Acad.  Sci.  77:357-369. 

8.  Smith,    I.    1958.    Chromatographic    techniques:    Clinical   and   biochemical    applications. 

Heinemann  Medical  Books,  Ltd.  London.  419  p. 

9.  Styles,  B.  T.  1962.  The  taxonomy  of  Polygonum  avieulare  and  its  allies  in 
Britain.  Watsonia  5:177-214. 


Studies  in  Indiana  Bryophytes  XIV 

Winona  H.  Welch, 

Department  of  Botany 

DePauw  University, 

Greencastle,  Indiana  46135 

Abstract 

Two  additional  species  and  two  additional  varieties  have  been  found  to  occur  in 
Indiana  since  the  publication  of  Studies  in  Indiana  Bryophytes  XIII  (15): 
Atrichum  undulatum  (Hedw.)  P.  Beauv.  var.  oerstedianum  (C.  Mull.)  Crum;  Grimmia 
pulvinata  (Hedw.)  Smith;  Isopterygium  distichaceum  (Mitt.)  Jaeg.  &  Sauerb.;  and 
Pohlia  annotina  (Hedw.)  Lindb.  var.  loeskei  Crum,  Steere  and  Andrews.  Specimens  of 
each  have  been  deposited  in  the  Herbarium  of  DePauw  University.  One  species, 
Grimmia  indianensis  (Sayre)  Crum  (3),  originally  G.  trichophylla  Grev.  var- 
indianensis  Sayre  (12),  has  now  become  a  synonym  of  G.  pulvinata  (Hedw.)  Smith.  The 
total  number  of  known  species  of  mosses  in  Indiana  is  presently  228,  varieties  39,  and 
forms  9,  a  total  of  276  kinds. 

The  American  Bryological  and  Lichenological  Society  1970  foray 
was  held  in  West  Central  Indiana,  including-  habitats  in  Putnam  and 
Parke  Counties.  One  species,  Isopterygium  distichaceum  (Mitt.)  Jaeg. 
&  Sauerb.,  and  one  variety,  Pohlia  annotina  (Hedw.)  Lindb.  var. 
loeskei  Crum,  Steere  and  Anderson,  were  collected  by  two  foray 
members,  which  are  first  records  for  Indiana.  Another  collection  is  that 
of  a  species  (9)  or  a  variety  (4)  which  has  been  present  in  eastern 
United  States  indefinitely,  within  the  species  Atrichum  undulatum 
(Hedw.)  P.  Beauv.  A.  oerstedianum  (C.  Mull.)  Mitt,  was  not  known 
to  occur  in  the  United  States  until  the  research  on  Atrichum  published 
by  Ireland  (9). 

On  July  22,  1971,  Keith  Hoss,  an  Army  Corps  Engineer,  and  I 
visited  Rocky  Ford,  on  Big  Pine  Creek,  in  Warren  Co.,  Indiana,  search- 
ing for  Grimmia  indianensis  (Sayre)  Crum,  in  the  area  in  which  I 
collected  the  type,  Nov.  27,  1937.  The  search  was  in  vain.  All  of  our 
collections  were  G.  alpicola  Hedw.  The  next  day  Mr.  Hoss  returned  to 
Rocky  Ford,  crossed  Big  Pine  Creek,  on  to  Mud  Pine  Creek,  a  tributary 
to  Big  Pine,  and  climbed  Table  Rock  in  the  creek  bed.  Table  Rock  has 
a  flat  top  and  steep  sides.  Mr.  Hoss  estimated  this  block  of  sandstone, 
a  remnant  of  erosion  (11)  to  be  ca.  8  feet  high,  50  feet  long,  and  30  feet 
wide,  and  exposed  6-7  feet  above  the  water  in  the  stream.  On  the  flat  top 
surface,  there  is  a  pothole,  2  feet  deep  and  10  feet  in  diameter.  On  this 
rock  Hoss  made  several  collections  of  G.  pulvinata   (Hedw.)    Smith,1  a 


'From  a  letter  from  H.  A.  Crum,  Oct.  22,  1971:  "I  am  convinced  that  Grimmia 
indianensis  is  a  synonym  of  G.  pulvinata.  I  would  perhaps  never  have  thought  of  it, 
except  for  the  several  collections  you  recently  sent  from  Warren  County  and  the  type 
locality.  It  appears  that  both  typical  G.  pulvinata  and  typical  G.  indianensis  grow  in 
the  same  locality,  the  latter  probably  no  more  than  a  shaded  expression  with  less  ob- 
viously contorted  leaves  and  a  poor  development  of  hairpoints  on  the  leaves.  (I  have 
seen  a  similar  development  from  Scotland.)  The  specimen  which  you  sent  could  be 
called  G.  indianensis,  but  it  merges  in  its  variations  almost  completely  into  typical 
G.  pidvinata." 

284 


Plant  Taxonomy 


285 


first  record  for  Indiana,  and  G.  laevigata  (Brid.)  Brid.  We  are  indebted 
to  Howard  Crum,  Univ.  of  Michigan,  for  making  or  checking 
determinations. 

Bryaceae 

Pohlia  annotina  (Hedw.)  Lindb.  var.  loeskei  Crum,  Steere,  and 
Anderson.  [Var.  decipiens  Loeske,  in  Grout  (8).]  (Fig.  1).  Plants  in 
loose  tufts,  pale  green,  yellowish  green,  or  green,  not  glossy  when  dry, 


Figure  1.  Pohlia  annotina  loeskei  (Conrad,  2,  Fig.  I07e),  gemma.  Figures:  2-5. 
Isopterygium  distichaceum  (Grout,  6,  PI.  43C,  from  Sullivant,  13,  PL  67).  2.  Portion 
of  foliated  axis.  3.  Leaf.  4.  Upper  portion  of  leaf.  5.  Base  of  leaf.  Figures  6-11.  Grimmia 
pulvinata  (Grout,  7,  PI.  13C,  from  Braithwaite,  1,  PI.  48C.)  6.  Habit.  7.  Plant,  with 
sporophytes.  8.  Leaf.  9.  Leaf  apex,  with  base  of  hair  point.  10.  Basal  portion  of  leaf. 
11.  Upper  seta,  with  capsule.  Atrichum  undulatum  oerstedianum  is  not  illustrated  be- 
cause Welch  (14),  Fig.  21,  is  sufficient.  [Figures  by  permission,  from  the  late  H.  S. 
Conrad  and  the  late  A.  J.  Grout.] 


286  Indiana  Academy  of  Science 

to  2  cm  high,  with  some  radicles.  Stems  slender,  erect,  simple  or 
branched  from  the  base,  flexuose  reddish  at  base.  Leaves  erect- 
spreading,  frequently  decurrent,  ovate-lanceolate,  lanceolate  below, 
narrowly  lanceolate  above,  the  upper  ones  erect  or  nearly  so.  Apices 
mostly  acute,  occasionally  acuminate.  Margins  of  leaves  plane  to  slightly 
recurved,  expecially  near  base  in  dry  leaves,  entire  below,  toothed  above. 
Costa  strong,  commonly  percurrent,  yellowish  to  reddish  at  base.  Cells 
of  leaves  narrowly  rhomboidal  to  linear,  to  80  X  7^,  the  walls 
moderately  thick.  Gemmae  in  leaf  axils,  especially  the  upper  ones, 
commonly  2-5  each,  hyaline  or  yellowish  to  green,  elongated, 
twisted-vermiform,  generally  with  3-4  acute  erect  leaf-points.  Dioecious. 
Usually  sterile.  Seta  red,  flexuose,  slender,  to  2  cm  long.  Capsule 
reddish  brown,  inclined,  horizontal,  or  pendulous.  Urn  long-pyriform 
or  broadly  oval,  to  +  3  mm  long,  with  a  tapering  neck, 
±  the  length  of  the  urn.  Operculum  conic,  apiculate.  Annulus 
removable.  Peristome  teeth  yellowish,  slender.  Segments  hyaline, 
slender,  carinate,  split  along  the  keel.  Cilia  in  pairs.  Spores  ±  18^ 
in  diameter. 

Habitat :  Moist,  sandy  soil,  especially  among  sandstone  rocks9 

Indiana  distribution:  Parke  Co.:  wet  faces  of  Mississipian  sand- 
stone gorge  wall,  in  Sword  Moss  Gorge,  ca.  14  miles  W  of  Greencastle, 
Norton  G.  Miller  5929  (DPU,  NCU). 

Grimmiaceae 

Grimmia  pulvinata  (Hedw.)  Sm.  (Fig.  6-11).  Plants  in  small,  round 
tufts,  appearing  grayish  green  due  to  long  hyaline  hair  points.  Upper 
leaves  oblong-lanceolate,  to  2  mm  in  length,  abruptly  narrowed  into 
a  long,  hyaline,  flexuose,  serrate  hair  point.  Both  margins  revolute 
from  base  nearly  to  tip,  or  plane  and  bistratose  at  apex.  In  upper- 
lanceolate  leaves,  hair  points  nearly  as  long  as  blades.  Upper  cells  of 
leaves  rounded,  incrassate,  the  lower  ones  thin-walled,  quadrate,  except 
5-6  rows  near  costa  rectangular.  Autoecious.  Calyptra  mitrate. 
Capsule  exserted,  pendent,  ±  ovoid.  Operculum  rostrate.  Seta  arcuate, 
2-3  times  the  length  of  capsule. 

Habitat:  Common  on  dry  rocks,  also  on  walls  and  roofs,  usually 
at  lower  altitudes. 

Indiana  distribution :  Warren  County. 

Hypnaceae 

Welch  (14)  considers  the  genus  Plagiothecium  B.S.G.  in  the  family 
of  Hypnaceae.  Crum  et  al.  (5)  regard  Plagiothecium  as  a  genus  in  the 
family  of  Plagiotheciaceae.  Ireland  (10)  in  his  revision  of  the  genus 
Plagiothecium  treated  it  as  a  genus  in  the  Hypnaceae. 

According  to  Ireland  (10),  the  Indiana  species  in  Welch  (14)  should 
be  revised  as  follows.  Plagiothecium  denticulatum  (Hedw.)  B.S.G.  and 
P.    roesanum    B.S.G.    are    correct;    P.    micans     (Sw.)     Paris    =    Isop- 


Plant  Taxonomy  287 

terygium  tenerum  (Sw.)  Mitt.;  Plagiothecium  muellerianum  Schimp. 
=  Isopterygium  muellerianum  (Schimp.)  Jaeg.  &  Sauerb. ;  Plagiothecium 
deplanatoum  (Sull.)  Spruce  =  TaxiphyUum  deplanatum  (Sull.) 
Fleisch.;  Plagiothecium  geophilum  (Aust.)  Fleisch.  =  TaxiphyUum 
taxirameum  (Mitt.)  Fleisch.;  Plagiothecium  sylvaticum  (Brid.)  B.S.G. 
is  a  European  species  and  has  been  excluded  from  North  America. 
"Most  of  the  North  American  plants  named  P.  sylvaticum  are 
depauperate  P.  roeseanum  B.S.G." 

Isopterygium  distichaceum  (Mitt.)  Jaeg.  {Plagiothecium,  sub- 
falcatum  Aust.  in  Grout  (6)]  (Fig.  2-5).  Plants  in  thin,  soft, 
intertangled  mats,  bright  green  to  yellowish  green,  glossy.  Stems 
usually  prostrate,  sometimes  ascending  to  erect,  appearing  flattened 
because  of  complanate  leaves.  The  leaves  often  distant,  appearing 
distichous,  spreading,  obliquely  attached  to  axis,  subfalcate,  many 
apices  pointing  toward  base  of  axis  or  substratum,  frequently 
asymmetric,  sometimes  subcultriform,  at  times  undulate,  oblong- 
lanceolate  to  ovate-lanceolate,  not  decurrent,  0.3-1.8  X  0.2-0.6  mm. 
Apices  acute  or  sometimes  broadly  short  acuminate.  Margins  plane  or 
narrowly  recurved  below,  entire  to  serrulate  below,  the  apices 
serrate-dentate.  Leaf  cells  usually  smooth,  sometimes  papillose  on 
lower  surface  by  projecting  cell  angles  in  apices.  Median  cells 
linear,  48-100  X  4-7^.  Propagula  commonly  in  leaf  axils  of  the 
apical  portions  of  the  axes,  elongated,  twisted-vermiform,  2-4  rows  of 
cells  wide,  to  0.5  mm  long,  with  1-5  acute  apical  points. 
Calyptrae,  antheridia,  archegonia,  and  sporophytes  not  known  in  North 
America. 

Habitat:  In  shade,  on  sandstone  cliffs  in  crevices  of  rocks,  and  on 
banks  of  soil  and  humus. 

Indiana  distribution;  Putnam  Co.,  Hoosier  Highlands,  on  Mansfield 
sandstone,  ca.  14  mis.  S  of  Greencastle,  Nancy  G.  Slack  851  (DPU). 
Verified  by  R.  Ireland. 

Polytrichaceae 

Atrichum  undulatum  (Hedw.)  P.  Beauv.  var.  oerstedianum  (C, 
Mull.)  Crum.  Atrichum  undulatum  in  Indiana  was  described  and  illus- 
trated by  Welch  (14),  based  on  collections  from  50  counties.  Ireland  (9) 
states  that  most  of  the  eastern  North  American  specimens  of 
Atrichum  in  the  herbarium  of  the  Museum  of  Natural  Science, 
National  Museums  of  Canada  named  A.  undulatum  are  A. 
oerstedianum  (C.  Mull.)  Mitt,  and  that  A,  undulatum  is  not  as  common 
as  once  believed. 

The  following  is  a  brief  summary  of  Ireland's  description.  Plants 
2-6  cm  high.  Dry  leaves  usually  undulate,  twisted  and  crispate, 
lingulate  to  lanceolate,  5-9  X  0.8-1.6  mm,  acute,  ending  in  a  tooth. 
Margins  bordered  ±  throughout  with  2-3  rows  of  narrow,  linear, 
thick-walled  cells,  the  border  usually  bistratose;  upper  margins 
toothed,  singly  or  doubly.  Costa  subpercurrent  to  percurrent,  toothed 
on  lower  surface  from  midleaf  to  apex,  lamellae  on  upper  surface. 
Lamellae  4-6,  often  undulate,  2-4  cells  high,  occasionally  6.  Leaf  cells 
smooth    or    minutely    papillose.    Median    cells    rounded    or    irregularly 


288  Indiana  Academy  of  Science 

angled,  12-31^,  in  longest  dimension,  averaging  less  than  17^ 
in  shortest  dimension.  Calyptra  hispid  at  tip.  Dioecious.  Seta  1.5-4  cm 
long,  1-3  per  perichaetium.  Capsule  cylindric,  usually  inclined  and 
subarcuate.  Urn  4-7  mm  long.  Operculum  obliquely  rostrate,  2-3.5  mm 
long.  Spores  12-17^  in  longest  dimension. 

Ireland  states  that  A.  oerstedianum  is  our  native  species  and  one 
of  the  common  species  in  eastern  North  America  and  that  A. 
undulatum  has  been  introduced,  probably  from  Europe,  and  rarely 
collected  on  this  continent.  Ireland  adds  that  the  latter  prefers  a  dry, 
weedy  habitat,  such  as  weedy  roadside  ditches  and  the  former  occurs 
in  wet  habitats,  especially  on  humus  and  soil  along  stream  banks  and 
inundated  areas. 

Crum  (4)  reduces  this  species  to  the  synonymy  of  Atrichum 
undulatum  and  makes  the  var.  oerstedianum  (C.  Mull.)  Crum.  He 
states,  "Without  sex  organs  or  capsules,  the  var.  undulatum  and  the 
var.  oerstedianum  are  impossible  to  distinguish  (except  sometimes  by 
size  and  habitat)."  The  var.  undulatum,  at  least  in  some  plants,  is 
monoecious,  and  the  var.  oerstedianum  is  dioecious. 

Habitat:  On  soil  or  humus,  mostly  in  shaded  situations;  often  in 
wet  areas  along  streams  or  occasionally  at  margins  of  swamps. 

Indiana  distribution:  Putnam  Co.,  Fern  Cliff,  on  bank,  ±  9 
mis.  W  of  Greencastle,  Nancy  G.  Slack  763,  778  (DPU).  Determined 
by  R.  Ireland. 


Literature  Cited 

1.  Braithwaite,  R.  1888.  The  British  Moss-Flora  2:17-18. 

2.  Conard,  H.  S.  1944.  How  to  know  the  mosses  and  liverworts.  H.  E.  Jacques  Co.,  Mt. 
Pleasant,  Iowa.  166  p. 

3.  Crum,    H.    A.    1965.    Grimmia    trichophylla   v,    indianensis   reviewed.    The    Bryologist 
68:233-235. 

4.  Crum,   H.  A.   1971.  Nomenclatural  changes  in  the  Musci.  The  Bryologist  74:165-174. 

5.    ,  W.  C.  Steere,  and  L.  E.  Anderson.  1965.  A  list  of  the  mosses  of  North 

America.  The  Bryologist  68:377-432. 

6.  Grout,  A.  J.  1932.  Moss  Flora  of  North  America  North  of  Mexico  3:166. 

7. 1933.  Moss  Flora  of  North  America  North  of  Mexico  2:34-35. 

8. 1935.  Moss  Flora  of  North  America  North  of  Mexico  2:200. 

9.    Ireland,    R.   R.   Taxonomic   studies   on   the  genus   Atrichum   in   North   America.   Can. 
J.  Bot.  47:353-368. 

10. 1969.    A    taxonomic    revision    of    the    genus    Plagiothecium.    Nat.    Mus. 


Can.  Publ.  Bot.  1:1-118. 

11.  Lindsey,  A.  A.,  D.  V.  Schmelz,  and  S.  A.  Nichols.  1969.  Natural  areas  in 
Indiana  and  their  preservation.  Indiana  Natural  Areas  Survey,  Purdue  University, 
Lafayette,  Indiana.  594  p. 


Plant  Taxonomy  289 

12.  Sayre,     G.     1954.     A     new     variety    of    Grimmia    trichophylla     from     Indiana.     The 
Bryologist  57:21-25. 

13.  Sullivant,    W.    S.    1874.    Mosses    peculiar    to    North    America.    Icones    Muscorum, 
Suppl.  Triibner  and  Co.,  London,  Eng.  109  p. 

14.  Welch,    W.    H.     1957.    Mosses    of    Indiana.    Indiana    Department    of    Conservation, 
Indianapolis,  Indiana  478  p. 

15. 1962.    Studies    in    Indiana    Bryophytes    XIII.    Proc.    Indiana    Acad.    Sci. 

72  :270-278. 


The  Effects  of  Preservation  Time  on 
Chromatographic  Patterns  in  Equisetum  hiemale 

Larry  C.  Brown 

Department  of  Biology 

Ball  State  University,  Muncie,  Indiana  47306 

Abstract 

A  study  was  made  to  determine  if  the  age  of  a  herbarium  specimen  of 
Equisetum  hiemale  L.  had  any  effect  on  the  chromatographic  patterns.  Specimens  of 
E.  hiemale  were  analyzed  employing  descending  paper  chromatography.  The  amino  acid 
and  phenolic  patterns  were  of  significant  value  in  determining  if  the  chromatographic 
patterns  varied  as  the  herbarium  specimen  aged.  The  fluorescent  phenolic  compounds  of 
E.  hiemale  were  analyzed  by  placing  the  chromatograms  under  long  wave  ultraviolet  light. 
The  free  amino   acids   were  detected  by  spraying  the  chromatograms   with   ninhydrin. 

The  chromatographic  patterns  showed  that  the  age  of  the  oldest  herbarium  specimen 
investigated  had  no  effect  on  its  patterns. 

The  purpose  of  this  study  was  to  determine  if  variations  occur  in 
the  free-amino  acid  and  phenolic  chromatographic  patterns  of 
Equisetum  hiemale  L.  samples  taken  from  herbarium  specimens  as  com- 
pared with  those  obtained  from  fresh  material. 

Since  the  technique  of  paper  chromatography  appeared,  it  has 
contributed  significantly  to  systematic  studies  (3).  The  works  of 
Alston  and  Irwin,  Heywood,  Smith  and  Levin,  and  others  have  firmly 
established  the  study  of  "secondary  constituents"  as  a  valid  taxonomic 
method  (1,4,7). 

Analyses  can  be  carried  out  on  fresh  plants  from  the  field,  or 
greenhouse  transplants.  In  the  absence  of  fresh  material,  the  inves- 
tigator may  have  to  resort  to  using  herbarium  specimens.  Since  some 
taxa  are  exceedingly  rare,  and  some  are  difficult  to  grow  under 
greenhouse  conditions,  it  is  significant  to  know  whether  detectable 
differences  exist  between  freshly-dried  specimens  and  ones  which  have 
been  dried  for  long  periods  of  time.  Some  workers  have  stated  that  no 
significant  differences  exist  (7).  Others  suggest  that  analyses  are  best 
carried  out  on  fresh  materials  (6). 

Methods  and  Materials 

Herbarium  specimens  of  Equisetum  hiemale  were  obtained  from 
the  Missouri  Botanical  Garden  Herbarium  and  the  Field  Museum  of 
Natural  History.  Those  materials  had  been  preserved  for  periods  up 
to  144  years.   Fresh  material  was  collected  in   Richmond,  Indiana. 

Comparisons  of  free-amino  acid  and  phenolic  composition  were 
made  by  means  of  1-dimensional  paper  chromatography.  Extracts  were 
prepared  by  powdering  dried  internodes  and  soaking  the  materials  in 
methanol :water:hydrochloric  acid  (7.9  :  2  :0.1)  for  24  hours  at  room 
temperature.  One  hundred  microliters  of  each  sample  were  applied  to 
23  X  57  cm  sheets  of  Whatman  #1  paper  using  the  spot 
method.  The  chromatograms  were  run  using  n-butanol: acetic  acid: 
water    (12    :    3    :    5)    as    the    solvent.    Following    air    drying    at    room 

290 


Plant  Taxonomy 


291 


temperature,  the  chromatograms  were  viewed  under  long  wave  ultra- 
violet light  in  the  presence  of  ammonia  vapor.  Those  spots  which 
fluoresced  but  did  not  show  a  ninhydrin  reaction  were  taken  to 
represent  phenolics  (1,  2,  5).  Subsequently  the  chromatograms 
were  sprayed  with  ninhydrin  for  the  detection  of  free-amino  acids  and 
related  substances  (1,  2,  4,  5,  7). 

Results 

The  chromatographic  results  of  horsetails  which  had  been  preserved 
for  periods  of  time  ranging  from  four  to  144  years  were  compared 
chromatographically  with  freshly  collected  materials  (Table  1). 


Table  1.     Equisetum  hiemale  used  in  chromatography  and  their  sources. 


Date 

Reference 

Collected 

Locality 

Collector 

Number 

Sept.  1970- 

Richmond, 

L.  C.  Brown 

PI,  Al 

Feb.  1971 

Indiana 

Jun.   1966 

Cooke  City, 

Robert  G. 

P2 

Montana 

Stoke 

Nov,  1958 

Lafayette, 
Louisiana 

W.  D.  Reese 

P3 

Jul.   1955 

Iantha, 

Missouri 

B.  J.  Palmer 

A4 

June  1946 

Cumberland, 
Rhode  Island 

E.  J.  Palmer 

P5,  A5 

Oct.  1935 

Greenwich  Pt. 

John  M. 

P6 

Pennsylvania 

Fogg,  Jr. 

Jul.  1926 

Spearfish, 

Herman  E. 

P7 

South  Dakota 

Hayward 

Aug.  1911 

Hull,  Canada 

John  Macoun 

P8„  A8 

Jun.  1902 

Amesbury,  Mass. 

Walter  Deane 

P9 

Oct.   1890 

Flor  de  Maria, 

State  of  Mexico 

C.  G.  Pringle 

P10 

May  1880 

Preble,  New  York 

J.  H.  Sehueffer 

Pll,   All 

1871 

Koenigberg,  Germany 

P12 

1862 

Hock  Creek,  Georgia 

Dr.  Arthur 
Schott 

P13 

May  1858 

Easton,  Pa. 

T.  Green 

P14 

April  1847 

Mexico 

G.  Gregg 

PIS 

1826 

Frankfort, 

G.  Engelmann 

PJ6 

Germany 

The  ultraviolet  patterns  viewed  in  the  presence  of  ammonia  vapor 
were  consistently  characterized  by  the  presence  of  nine  compounds. 
These  compounds  are  designated  by  number  in  Figure  1.  Compound  2 
was  present  in  all  except  P13.  Compound  1  was  detected  in  all 
samples  except  Pll,  P12,  and  P16.  Compounds  5  and  7  existed  in  all 
samples  except  P9  (Fig.  1). 


292 


Indiana  Academy  op  Science 


1        ^3     Lt   Y 

4 


a 


9     CO  v 


P  3  2J_ 


S^ 


P  6  P  7 


a    o      P    0    $ 


o 


P  9  rf 


.67 


P 


o 


D 

a 


o 


LtY 

I 


P  15 


a 


P  16 
<&3       BV 


Figure  1.     Patterns    of    Equisetum    hiemale    in    ultraviolet    light    (A=avocado,    B=blue, 
BV=blue  violet,  I=ivory,  LtB=light  blue,  htY  =-light  yellow,  T=turquoise,  V=violet, 

Y —yellow). 

Chromatograms  sprayed  with  ninhydrin  showed  remarkable  con- 
sistency in  free-amino  acid  composition.  All  samples  revealed  nine 
compounds  except  A4  in  which  spot  #  1  was  not  observed 
(Fig.  2). 


LtV 
LtB 


Figure  2.     Amino    acid    patterns    of    Equisteum    hiemale     (LtB=light    blue,    LtV=light 
violet,  0=orange,  P=pink). 


Discussion  and  Summary 

The  results  of  this  study  indicate  that  the  place  and  aging  of 
herbarium  specimens  have  little  effect  on  the  free-amino  acid  and 
phenolic  composition  in  Equisetum  hiemale. 


Plant  Taxonomy  293 

Literature  Cited 

1.  Alston,  R.  E.,  and  H.  S.  Irwin.  1961.  The  comparative  extent  of  free  amino 
acids  and  certain  "secondary"  substances  among  Cassia  species.  Amer.  J.  Bot. 
48:35-39. 

2.  Challice,  J.  S.,  and  A.  H.  Williams.  1968.  Phenolic  compounds  of  the  genus 
Pyrus— II.  Phytochemistry  7:1781-1801. 

3.  Consden,  R.,  A.  H.  Gordon,  and  A.  J.  P.  Martin.  1944.  Qualitative  analysis  of 
proteins:   A  partition  chromatographic  method  using  paper.  Biochem.  J.  38:224-232. 

4.  Heywood,  V.  H.  1968.  Modern  methods  in  plant  taxonomy.  Academic  Press,  New 
York,  N.  Y. 

5.  Medina  Blanco,  M.  1968.  Vegetal  taxonomy:  A  chromatographic  study  of  genus 
Trifolium.  Archivos  de  Zootecnia  17:1-25. 

6.  Reinhold,  L.,  and  Y.  Liwschitz.  1968.  Progress  in  phytochemistry.  Vol.  1. 
Interscience  Publishers,  London,  Eng.  551  p. 

7.  Smith,  Dale  M.,  and  Donald  A.  Levin.  1963.  A  chromatographic  study  of 
reticulate  evolution  in  the  Appalachian  Asplenium  complex.  Amer.  J.  Bot. 
50:952-958. 


Comments  on  a  Check  List  of  Indiana  Algae:  Purpose  and 
Problems 

Fay  Kenoyer  Daily 

Department  of  Botany 

Butler  University,  Box  169,  Indianapolis,  Indiana 

Abstract 

A  check  list  of  Indiana  algae  by  county  has  been  compiled  from  the  literature 
appearing  from  1929  to  1971.  This  is  the  fifth  in  a  series  of  publications  initiated  by 
C.  M.  Palmer  who  covered  the  algal  reports  of  1875  to  1928.  A  few  additions  to  this 
period  have  been  made.  The  purpose  of  the  check  list  and  some  problems  in  its  use  and 
preparation  are  discussed. 

In  1929,  C.  M.  Palmer  (1)  provided  a  check  list  of  Indiana 
algae  based  upon  his  own  research  and  publications  appearing  from 
1875  to  1928.  Additions  were  included  in  three  later  papers  (2,  3, 
4).  Distribution  maps  for  each  taxon  were  filed  at  Butler  University. 
When  Dr.  Palmer  moved  to  Ohio  in  1950,  the  work  was  continued  by 
the  present  author  and  William  A.  Daily.  The  first  check  list  since  then 
covering  the  1929  to  1971  period  has  been  compiled  and  will  be 
distributed  by  the  author  upon  request. 

In  the  interest  of  continuity,  algae  are  listed  essentially  in  the  same 
style  as  that  used  by  Palmer  except  for  literature  citations.  The 
genus,  species  and  infraspecific  names  are  followed  by  the  county  where 
the  algae  were  found  and  with  the  literature  citation  in 
parenthesis  (Table  1). 

Table  1.     Indiana  algae  listed  by  county  and  bibliographic  reference  number. 
GROUP  1.     BLUE-GREEN  ALGAE 

AGMENELLUM  Breb.     Agmencllum  tkermale  (Kiitz.)      Dr.  &  Da.: 

Pulton    (43),   Grant    (43),   Kosciusko    (43),   LaGrange    (43),   Marion    (43),   Morgan    (43), 
Parke  (43),  Putnam   (50).  A.  quadruplicatum  Breb.: 


The  purpose  of  this  work  is  to  inventory  the  algae  occurring  in  the 
state  and  to  give  distribution  by  county.  This  information  is  useful  as 
an  historical  document  and  may  help  relocate  specimens  in  herbaria 
or  in  nature.  The  latter  is  possible  because  some  algae  may  persist  in 
the  same  or  nearby  habitats  for  many  years.  The  interest  in 
geographical  occurrence  anticipates  possible  reflected  ecological 
patterns.  A.  C.  Smith  (5)  summed  up  the  value  of  systematics  as 
follows:  "Agriculture,  medicine  and  all  phases  of  human  economy 
ultimately  depend  upon  natural  living  organisms  of  which  no  real 
understanding  can  be  had  without  a  basic  inventory  and  knowledge  of 
spatial  and  environmental  relationships." 

Nomenclature  in  the  check  list  is  the  same  as  in  the  literature 
cited.  This  was  necessary  because  specimens  are  not  available  as  a 
basis    for   all    reports.    This    precludes    restudy   to    produce    a    uniform, 

294 


Plant  Taxonomy  295 

modern  classification.  There  is  also  a  lack  of  agreement  on  the  classifi- 
cation of  many  algae.  Herbarium  specimens  are  not  available,  in  part, 
because    of    the    following    differing    concepts    or    methods    in    taxonomy. 

Specimens  preserved  by  drying  and  storing  in  an  herbarium  are 
sometimes  criticized  as  worthless,  so  none  were  kept  by  the  authors. 
Others  prepared  liquid-preserved  specimens  which  have  dried  and 
have  been  discarded.  However,  some  taxonomists  have  studied  the 
effects  on  algal  morphology  of  varying  conditions  of  the  habitat, 
differing  methods  of  collecting,  handling  and  restoring  specimens, 
and  can  recognize  most  algae  from  well-preserved  dried  specimens 
demonstrating  the  necessary  stages  for  identification.  This  ability  is 
necessary  for  a  monographer  employing  the  type  method  or  in  applied 
microscopy. 

Various  techniques  have  been  applied  to  algal  taxonomy  during 
the  1929  to  1971  period.  These  include  the  study  of  cultured  algae, 
the  use  of  scanning  and  electron  microscopes  and  various  advances 
in  genetics,  physiology  and  biochemistry.  Many  of  these  studies  have 
made  substantial  contributions. 

However,  some  methods  require  cultured  algae  free  of  con- 
taminating organisms,  and  only  cultures  are  cited.  It  has  been  found 
that  algal  morphology  is  sometimes  different  after  isolation  in 
artificial  media.  It  has  been  suggested  that  this  may  be  due  to 
genetic  changes  induced  by  shock  of  isolation  or  unnatural  growing 
conditions,  undetected  contamination  by  a  second  alga  which  may 
become  dominant  later,  the  mixed  genetic  constitution  of  the  original 
isolate  or  other  undetermined  factors.  If  the  mechanisms  of  inheritance 
and  genetics  have  not  been  compared  in  cultured  algae  and 
natural  populations,  genetic  studies  based  on  cultured  algae  alone  may 
result  in  classification  without  general  application  due  to  the  above 
difficulties. 

On  the  other  hand,  algal  morphology  may  be  very  uniform  under 
the  cultural  conditions  employed.  Results  from  the  study  of  a  few  of 
these  specimens  may  not  reveal  the  wide  range  of  morphological 
variation  that  is  apparent  in  a  study  of  a  large  number  of 
specimens  from  nature  under  varying  habitat  conditions. 

It  is,  therefore,  recommended  that  herbarium  specimens  of  natural 
collections  (or  soil  collections,  if  applicable)  be  prepared  as  a  basis  for  all 
algal  reports.  Comparison  of  adult  forms  can  be  made  with  cultured 
material  to  detect  morphological  change.  Resting  forms  can  be 
recultured  from  soil  for  comparison.  Classification  based  on  culture 
characteristics  should  indicate  the  specimens  seen  by  the  code  of  the 
culture  collection. 


296  Indiana  Academy  of  Science 

Literature  Cited 

1.  Palmer,     C.     M.      1929.     Algae     of     Indiana:      A     classified     check     list     of     those 
published  between  1875  and  1928.  Proc.  Indiana  Acad.  Sci.  38:109-121. 

2.  „ 1931.    Algae    of    Indiana.    Additions    to    the    1875    to    1928    check    list. 


Proc.  Indiana  Acad.  Sci.  40:107-109. 

.    1933.   Algae  of  Indiana.   A  second  list   of  additions   to   the   1875   to   1928 

check  list.  Proc.  Indiana  Acad.  Sci.  42:90-92. 

1936.  Algae  of  Indiana.  Third  list  of  additions  to  the  1875  to  1928  check 


list.  Proc.  Indiana  Acad.  Sci.  45:99-101. 

Smith,  A.  C.  1969.  Systematics  and  appreciation  of  reality.  Taxon  18:5-12. 


SCIENCE  EDUCATION 

Chairman :     Kenneth  Uhlhorn,  Science  Teaching  Center 
Indiana  State  University,  Terre  Haute,  Indiana  47809 

Frederick    K.     Ault,     Ball     State     University,     Muncie,     Indiana 
47306,  was  elected  Chairman  for  1972 


Uses  of  a  Student  Responder  System.  Lloyd  L.  Bodie,  Jr.,  Plane- 
tarium    Director,     Vigo     County     School     Corporation,     Terre     Haute, 

Indiana. Traditionally,    educational    procedures    have    required    that 

the  instructor  have  a  limited  maximum  number  of  students  within  the 
classroom.  The  Student  Response  System  (SRS)  has  made  it  possible 
to  bring  some  of  the  most  important  features  of  the  small  teaching 
classes  to  large  group  instruction.  This  paper  described  the  use  of  SRS 
by  a  qlass  of  65  junior  and  senior  students  from  high  schools  in  Vigo 
County  School  Corporation,  enrolled  in  Astronomy,  at  the  Allen 
Memorial  Planetarium.  All  students  had  a  science  and  mathematical 
background.  Topics  discussed  included  the  strengths  and  weaknesses 
of  this  system  as  used  in  our  program;  the  description  of  the 
Responder  System— the  instructor's  console,  the  student  units,  and 
the  central  electronics  unit  printer;  the  student's  operation  of  the 
responder  system;  the  value  to  the  student;  and  some  typical  questions 
asked. 

An  Audio-tutorial*  Independent  Study  Program  for  the  Elementary 
Teacher.  Conrad  Carlyle  Hinds,  Department  of  Education,  Ball  State 

University,  Muncie,  Indiana  47306. -The  purpose  of  this  study  was 

to  develop  and  test  an  audio-tutorial,  independent  study  program  on 
simple  machines  to  meet  the  individual  needs  of  elementary  in-service 
teachers. 

The  research  was  designed  to  determine  how  well  in-service 
teachers  could  learn  the  specific  content  involved  using  this  particular 
approach.  Advantage  was  taken  of  the  teaching  skills  and  methods 
which  teachers  employ  in  their  own  classes.  Pre-  and  post-tests  of  the 
Smith  Mechanic  Test  were  administered. 

Two  samples  were  drawn  from  the  population  of  elementary 
teachers  in  the  Science  590  extension  and  summer  classes  at  Ball  State 
University.  There  was  a  control  group  of  29  elementary  teachers  and 
an  experimental  group  of  48  elementary  teachers.  The  experimental 
group  used  the  audio-tutorial  program.  The  control  group  received  class- 
room instruction  over  the  specific  content  involved. 

The  difference  in  means  between  groups  was  examined  for 
significance  using  a  two-tailed  t-test.  No  significant  difference  was 
found  on  the  pre-test.  A  significant  difference  beyond  the  0.01  level  was 
found  on  the  post-test  (t  =  2.87,  75  d.f.).  Each  group  was  considered 
separately  for  significance  in  the  mean  gain.  The  control  group 
showed  significance  at  the  0.05  level  (t  =  2.05,  28  d.f.).  The 
experimental  group  showed  significance  beyond  the  0.001  level 
(t  =  13.54,  47  d.f.). 

297 


298  Indiana  Academy  of  Science 

It  was  concluded  that  the  audio-tutorial  program  afforded  a  much 
better  mode  for  practice  over  the  specific  content  involved  than  did 
classroom  instruction.  It  was  recommended  that  the  program  be  used 
in  conjunction  with  elementary  pupils  to  measure  any  increase  in 
teacher  competency  more  accurately;  that  the  program  be  used  in  a 
teaching  situation  other  than  the  extension  class  to  measure  retention; 
that  the  program  be  used  as  one  mode  of  presentation  in  the  Science 
590  classes;  and  that  administrators  institute  this  program  into 
schools  as  part  of  continuing  in-service  training. 

Training  Supervising  Teachers  to  Evaluate  and  Counsel  Pre-Service 
Teachers  on  the  Basis  of  Teaching  Techniques  Derived  From  Methods 
Courses.  Stanley  S.  Shimer,  Linda  B.  Knight,  and  Harold  H. 
Jaus,     Science     Teaching     Center,     Indiana     University,     Bloomington, 

47401. The    Indiana    University,    Bloomington    Campus,    Triple    "T" 

Program  is  a  professional  year  internship  for  pre-service  elementary 
teachers  which  combines  student  teaching  with  basic  methods  courses. 
This  program  assumes  that  the  techniques  taught  in  methods  classes 
are  implemented  in  the  classroom.  However,  it  was  found  that  the 
terminology  used  in  the  methods  class,  indeed,  even  the  teaching 
techniques  covered  in  the  course  were  unfamiliar  to  many  of  the  class- 
room supervising  teachers.  Thus,  there  was  very  little  reinforcement 
of  the  method  topics  used  by  student  teachers  in  the  classroom.  A 
package  of  instructions  was  developed  for  the  supervising  teachers  to 
acquaint  them  with  the  topics  dealt  with  in  the  methods  courses  and  to 
aid  them  in  reaching  competency  in  evaluating  a  student  teacher's  use 
of  these  techniques.  This  enabled  supervising  teachers  to  evaluate  and 
counsel  the  student  teachers.  It  also  provided  the  student  teachers  with 
much  needed  reinforcement  and  feedback  on  the  use  of  teaching 
techniques. 

The  package  consisted  of  9  hours  of  performanced-based-instruction 
on  techniques  selected  from  the  Science  Methods  Curriculum,  e.g., 
performance  objectives,  question  asking  skills,  formative  evaluation, 
teacher  responses,  systematic  instruction  and  sequencing.  Formative 
Post  Tests  were  designed  for  each  unit  and  summative  evaluation  was 
administered  at  the  end  of  the  9  weeks.  Data  indicated  that  supervising 
teachers  are  more  able  to  accurately  evaluate  and  counsel  pre-service 
teachers  after  receiving  this  package  of  instruction. 

An    Environmental    Science    Conservation    Course.    H.    Douglas    Shock, 

Cowan  High  School,  RR  4,  Muncie,  Indiana  47304. An  environmental 

science  conservation  course  for  the  high  school  level  was  developed  to 
give  students  a  basic  understanding  of  their  environment,  of  the  en- 
vironmental problems  which  are  facing  each  of  them  and  to  help  each 
student  discover  his  role  in  making  the  environment  a  place  worth 
living.  The  writer  taught  the  course  for  2  years  before  formalizing  it 
by  writing  a  creative  project  for  the  degree  of  Master  of  Science  at  Ball 
State  University.  To  accomplish  this,  the  following  study  units  were 
planned:  Life  Designs,  Conservation  in  Perspective,  Ecology,  Popula- 
tions,   Soil    Resources,    Minerals    and    Energy,    Water    Resources,    Air 


Science  Education  299 

Resources,  Plant  Resources,  Animal  Resources,  Resource  Relationships, 
Recreation,  Community  Planning,  and  Careers. 

The  course  was  designed  to  use  a  wide  variety  of  learning  experi- 
ences rather  than  from  a  single  source,  such  as  a  textbook.  Books, 
pamphlets,  library  materials,  films,  resource  people,  and  field  experi- 
ences relative  to  the  course  of  study  were  planned  to  enhance  the 
student's  awareness  of  his  environment.  Group  work  was  encouraged 
throughout  the   course   to   help   build   a  willingness  for  cooperation. 

NOTE 

Reading  Habits  of  Prospective  Secondary  Earth  Science  and  Geography 
Teachers.  William  D.  Brooks,  Department  of  Geography  and 
Geology,  Indiana  State  University,  Terre  Haute,  Indiana  47809.— —At 
Indiana  State  University,  within  the  Department  of  Geography  and 
Geology  and  in  cooperation  with  the  Division  of  Teaching,  all  geography 
and  earth  science  teaching  majors  are  required  to  take  a  2-credit  hour 
course  entitled  "The  Teaching  of  Geography  in  the  Secondary  Schools" 
(G393).  A  methods  course,  G393  meets  4  days  each  week  for  8  conse- 
cutive weeks.  This  8-weeks  period  represents  the  first  half  of  the  profes- 
sional semester  while  the  second  half  is  spent  in  a  student  teaching 
experience  under  local  school  and  university  supervision. 

Juniors  and  seniors  prior  to  the  student  teaching  experience  and 
prior  to  attaining  professional  status  should  be  in  the  process  of 
organizing  in-depth  knowledge  not  only  in  a  chosen  content  area  but 
also  in  educational  theory  and  practice.  It  seems  obvious  that  an  upper 
semester  junior  or  senior  enrolled  in  a  program  leading  to  professional 
status  should  have  developed  or  be  in  the  process  of  developing  a 
sophisticated  reading  habit. 

The  purpose  of  this  study  was  to  examine  the  reading  habits  of  pros- 
pective secondary  teachers  of  geography  or  earth  science. 

To  test  empirically  student  reading  habits,  all  students  enrolled  in 
G393  for  six  consecutive  semesters  were  asked  to  submit  a  one  page 
report  each  week  on  anything  they  had  read  that  could  in  any  way  be 
related  to  the  teaching  of  geography  or  earth  science.  No  other  direc- 
tions were  given  nor  were  restrictions  imposed.  Each  time  the  course 
was  given  a  number  of  class  periods  were  spent  examining  and  dis- 
cussing a  variety  of  sources  that  could  be  used  to  acquire  knowledge 
in  earth  science,  geography  and  education. 

First,  a  total  of  258  reports  were  submitted  which  represented  113 
different  sources.  Twenty-six  of  the  113  sources  were  considered  pro- 
fessional-educational journals.  Thirty-eight  books  were  critiqued,  thus 
64  of  the  113  sources  can  be  considered  excellent  sources  for  acquisition 
of  knowledge. 

Second,  of  the  258  reports  188  were  from  important  journals.  Add 
39  book  reports  (one  book  reported  twice)  for  a  total  of  157  reports 
gathered  from  first-rate  information. 


300  Indiana  Academy  of  Science 

Third,  88  reports  were  gathered  from  newspapers,  layman  journals 
(Newsweek,  Time,  etc.)  and  government  agencies.  The  rest  of  the 
reports,  13  in  number,  were  placed  in  that  "catchall"  category  other. 

OTHER  PAPERS  READ 

"ISCS"    or    Implementing     Science    in    a    Confusing    Situation.    Jack 
Brewer,  M.S.D.  of  Perry  Township. 

Our    Model    for    I.S.C.S.    Based    on    Five    Years    Experience.    Charles 
E.  Richardson,  M.S.D.  of  Lawrence  Township. 


SEE 
System  for  Ecological  Education 

John  W.  Hart 
Stanley  W.  Hayes  Research  Foundation 
801  Elks  Road,  Richmond,  Indiana  47374 

and 

Jessie  M.  Turner 

Finley  School 

217  South  4th  St.,  Richmond,  Indiana  47374 

Abstract 

The  System  for  Ecological  Education  (SEE)  is  a  new  systematic  approach  to  life- 
centered  environmental  education  which  employs  a  scope  and  sequence  format.  It  includes 
grade  level  teaching  materials  for  K-6,  and  for  grades  7-12  a  scheme  of  eight  topics  of 
concern  which  can  be  integrated  into  existing  eurriculums. 

SEE  provides  a  unifying  framework  within  which  the  environmental 
input  of  all  educators  may  become  cumulative.  It  is  ecologically  com- 
prehensive and  forms  the  basis  for  college  level  teacher  training.  It  es- 
tablishes for  K-12  educators  minimum  ecological  understandings  for 
each  year  of  study.  It  suggests  a  route  to  take  to  bring  about  these 
understandings;  yet  it  allows  full  latitude  for  the  teacher  to  exercise 
initiative  and  imagination. 

Because  SEE  is  a  system,  it  requires  teacher  direction  to  assure 
a  smooth  flow,  and  this  direction  may  be  used  to  make  sure  that  the 
child  becomes  a  participant  in  the  educational  experience.  Students  are 
expected  to  learn  by  doing.  The  laboratory  for  learning  is  their  own 
local  surrounds. 

Scope  and  Sequence — Grades  1-6 

The  scope  and  sequence  charts,  one  for  each  grade,  are  based  on 
environmental  concepts  developed  by  Roth  (2) ;  the  U.  S.  Department 
of  Agriculture,  Forest  Service  (3) ;  and  the  Indiana  Department  of 
Public  Instruction  (1).  There  has  been  substantial  grouping  of 
material  for  simplification,  and  most  concepts  are  presented  in 
language  appropriate  to  the  grade  level  in  which  they  are  used.  The 
concepts  selected  for  each  grade  are  those  which  are  comprehensible 
and  which  contribute  to  the  progressive  grade  by  grade  development 
of  the  horizontal  thought  threads.  The  six  threads  are:  1)  Living 
Things,  2)  Needs  of  Living  Things,  3)  Meeting  Needs  and  Wants,  4) 
Problems  from  Meeting  Needs  and  Wants,  5)  Solving  Problems,  and 
6)  Man's  Moral  Responsibility.  It  is  important  to  understand  that  in 
these  threads  the  material  becomes  increasingly  more  complex  in  each 
successive  grade.  Across  the  time  span  of  the  child's  education,  each 
thread  remains  intact;  and  at  the  completion  of  high  school,  building 
is  still  taking  place  on  the  understandings  introduced  in  kindergarten 
or  in  one  of  the  lower  grades. 

301 


302  Indiana  Academy  of  Science 

K-12  Grade  and  Subject  Area  Teaching  Materials 

Kindergarten 

The  system  presents  25  pages  of  material  which  is  divided  into 
three  subject  areas:  1)  Using  the  Senses;  2)  Introducing  the 
Physical  Environment- — Air,  Soil,  Water,  and  Sun;  and  3)  Living 
Things.  Included  in  each  area  are  experiments,  outdoor  activities,  games, 
and  a  bibliography  guiding  the  teacher  to  books,  films,  filmstrips,  pic- 
tures, charts,  and  other  visual  aids. 

Grades  1-6 

Individual  grade  level  charts  have  been  developed.  These  expand 
the  concepts  found  on  the  scope  and  sequence  charts  for  each 
grade.  The  expansion  sometimes  involves  more  than  one  sub-concept. 
It  employs  the  same  horizontal  threads  used  in  the  scope  and  sequence 
chart.  Grade  level  charts  are  made  up  of  one  vertical  column  for  the 
concept  or  sub-concept  and  six  veritcal  columns  with  the  following 
headings:  1)  Introducing  the  Concept;  2)  Developing  the  Concept; 
3)  Films,  Filmstrips,  &  Slides;  4)  Other  Visuals;  5)  Publications; 
and  6)  Other  Resources  &  Suggestions. 

In  many  columns  of  their  grade  charts,  teachers  will  be  guided  by 
an  asetrisk  (*)  to  refer  to  a  separate  guide  book.  In  It 
they  will  find  suggested  activities  to  help  develop  the  concept  or  written 
material  to  further  their  own  understanding  of  the  concept. 

Grades  7-12 

The  concepts  for  these  grades  are  presented  in  four  vertical 
columns  1)  Title;  2)  The  Natural  Laws  (Governing  Factors);  3) 
Man  Apart  from,  Nature  (Problems  Created)  ;  and  4)  Man  a  Part  of 
Nature  (Solving  Problems) . 

Each  of  eight  topics  is  treated  in  every  vertical  column.  The 
study  of  the  first  topic,  How  Many  People  are  Enough?,  for 
example,  involves  consideration  of  three  things  in  the  column  entitled 
The  Natural  Lavjs:  1)  Population  change  is  the  product  of  biotic 
potential  and  environmental  resistance.  2)  Living  things  increase  in 
number  to  the  level  the  environment  will  permit.  Man's  ability  to 
modify  the  environment  does  not  make  him  an  exception.  3)  The 
Earth's  carrying  capacity  is  finite  for  one  and  all  species. 

In  the  column  Man  Apart  from  Nature,  students  consider  the  need 
for  restrictive  laws  and  regulations  which  arises  as  the  population  in- 
creases. They  also  find  proof  that  as  numbers  of  people  increase,  the 
need  for  food,  fiber,  and  minerals  (energy  in  particular)  expands. 

In  the  column  Man  a  Part  of  Nature,  they  give  careful 
study  to  man's  obligation  to  function  rationally  in  a  system  with  his 
culture  and  the  biophysical  environment. 

There  are  seven  other  subjects  covered  by  this  same  horizontal 
approach:  1)  Consuming  the  Fruits  of  Technology;  2)  For  a 
Beautiful    World;    3)     Preserving    Mail    as    a    Sensitive    Creature;    4) 


Science  Education  303 

Man  Needs    Wilderness;   5)    Man  and  Adaptation-,    6)    Conserving   our 
Natural  Resources;  and  7)  Man  and  the  Environment. 

Examples  of  Horizontal  Developmental  Threads 

The  K-12  study  of  living  things  is  an  example  of  the 
systematic  development  of  a  child's  understanding  of  increasingly 
complex  material  by  building  each  year  on  the  base  erected  the 
previous  year.  This  study  is  initiated  in  kindergarten  as  the  children 
use  their  five  senses  to  learn  about  life  around  them.  In  succeeding 
years,  they  discover  how  living  things  differ  and  how  they  are  alike, 
They  explore  the  world  of  living  things  and  learn  that  there  are  also 
similarities  and  differences  in  the  ways  living  things  acquire  the  things 
they  need  and  want.  Continuing  to  build  their  understanding,  they  use 
similarities  and  differences  in  form  and  function  to  divide  plants  and 
animals  into  groupings.  Before  completion  of  grade  six,  they  learn  to 
construct  and  use  various  kinds  of  taxonomic  keys.  The  depth  of 
understanding  they  achieve  either  as  individuals  or  as  a  class  depends 
on  their  interest  and  ability.  The  study  of  living  things  continues  thru 
the  upper  five  grades.  Each  of  the  eight  topics  which  are  integrated 
into  the  existing  curriculums  in  these  grades  is  concerned  with  one  or 
more  aspects  of  living  things.  The  K-6  foundation  studies  of  living 
things  are  prerequisite  to  a  full  understanding  of  the  eight  topics. 

Another  example  which  demonstrates  both  the  systematic  develop- 
ment of  a  concept  thread  and  student  involvement  also  starts  with  the 
study  of  living  things  in  kindergarten.  However,  this  thread  branches 
in  grade  one  from  the  route  taken  in  the  previous  example  to  become 
resource  rather  than  biologically  oriented.  The  children  develop  in  class 
their  ideas  of  the  difference  between  needs  and  wants.  In  subsequent 
grades,  they  find  out  how  the  natural  resources  of  planet  Earth  are  used 
to  satisfy  our  needs  and  wants.  They  then  seek  local  evidence  of  prob- 
lems which  can  be  traced  to  the  fact  that  each  year  we  are  using 
resources  to  meet  extensive  and  growing  demands  of  more  and  more 
people.  The  students  appraise  the  influence  of  advertising,  particularly 
the  creation  of  desire  for  more  wants,  and  the  resultant  increase  in 
resource  consumption.  A  field  trip  to  the  local  solid  waste  disposal 
facility  focuses  on  the  serious  problem  of  disposal  of  the  child's  own 
throwaways.  This  "needs  and  wants"  thread  continues  into  the  eight 
topic  areas  and  broadens  the  base  from  which  they  are  studied. 

Throughout  the  whole  system,  man's  moral  responsibility  to  Earth 
and  all  its  living  things  is  stressed.  The  child  is  guided  to  explore  ways 
his  own  behavior  influences  the  quality  of  his  environment.  He  forms 
his  own  ideas  of  what  behavioral  patterns  are  required  of  individuals 
and  both  small  and  large  groups  if  there  is  to  be  a  quality  life  for  all 
living  things. 

The  System  for  Ecological  Education  is  designed  to  be  an  educa- 
tional tool  with  which  to  shape  attitudes  and  values  and  to  construct 
patterns   of  behavior  which   will   make   each   citizen   an   environmental 

asset. 


304  Indiana  Academy  of  Science 

Literature  Cited 

1.  Michaud,  Howard  (Chairman,  Cons.  Education  Advisory  Committee).  1959.  Teaching 
Conservation  in  Indiana  Schools.  Indiana  Dep.  Public  Instr.  Bull.  232,  Indianapolis, 
Ind.  50  p. 

2.  Roth,  Robert  E.,  M.  O.  Pella,  and  C.  A.  Schoenfeld.  1970.  Environmental 
Management  Concepts — A  List.  Univ.  Wis.  Tech.  Rep.  126,  Madison,  "Wis.  72  p. 

3.  U.  S.  Dep.  Agr.,  Forest  Serv.  1968.  Conservation  Tools  for  Educators.  Pacific  North- 
west Region  Publ.  Portland,  Oregon.  76  p. 


SOIL  SCIENCE 

Chairman :     Russell  K.  Stivers,  Agronomy  Department, 
Purdue  University,  Lafayette,  Indiana  47907 

Christian  Johannsen,  Agronomy  Department,  Purdue 

University,  Lafayette,  Indiana  47907,  was  elected  Chairman 

for  1972 

Abstracts 

Soil    Colloids    and    Behavior    of    Pesticides    in    Soils.1    Joe    L.    White 

and  Maribel  Cruz,2  Purdue  University,  Lafayette,  Indiana  47907. ■ 

The  interaction  of  pesticides  with  soil  is  largely  dependent  upon  the 
nature  and  properties  of  the  surfaces  of  the  colloidal  components  of 
the  soil.  Interactions  of  organic  molecules  with  surfaces  of  aluminosili- 
cate  minerals  have  been  studied  by  infrared  and  other  spectroscopic 
techniques.  These  studies  have  provided  evidence  for  the  mechanisms 
involved  in  adsorption,  bonding,  and  degradation  of  several  groups  of 
pesticides  by  inorganic  soil  components.  The  role  of  the  higher  degree 
of  dissociation  of  water  molecules  on  clay  surfaces  ("surface  acidity") 
in  the  protonation  and  hydrolysis  of  chlorotriazines  has  been  estab- 
lished by  this  work.  These  studies  also  suggest  that  competition  between 
pesticide  molecules  and  water  molecules  for  adsorption  sites,  together 
with  changes  in  the  environment  of  the  pesticide  molecules  resulting 
from  physical  adsorption  processes,  may  explain  desorption  and 
volatilization  losses. 


1Journal  Paper  No. Purdue  University  Agricultural  Experiment  Station. 

2Present   address:    Institut   des    Sciences   de   la   Terre,   Laboratoire  de   Physieo-Chimie 
Minerale,  Heverlee-Louvain,  Belgique. 

The  Precision  Associated  with  Sampling  Frequences  of  Total  Particulate 
at  Indianapolis,  Indiana.  Dale  E.  Phinney  and  James  E  Newman, 
Agronomy  Department,  Purdue  University,  Lafayette,  Indiana  47907. 
The  frequency  distribution  of  total  suspended  particulate  matter  for 
Indianapolis,  Indiana,  was  examined  to  determine  the  precision  associated 
with  a  given  sampling  scheme.  By  assuming  a  basic  loge-normal  distribu- 
tion, a  theoretical  set  of  confidence  intervals  about  the  geometric  mean 
was  derived  for  random  sampling.  Verification  of  the  loge-normal  distribu- 
tion was  made  for  particulate  matter  in  Indianapolis.  Application  of  the 
derived  confidence  intervals  revealed  that  for  a  30-day  period  20  samples 
must  be  taken  to  ensure  that  the  90  per  cent  confidence  interval  will  be 
within  10  per  cent  of  the  geometric  mean.  Analysis  of  the  records  for  19 
sampling  locations  showed  that  only  2  sites  possessed  sufficient  data  to 
allow  monthly  climatological  evaluation  over  the  period  1968-1970. 

OTHER  PAPER  READ 
The  Good  in  Pollution.  A.  J.  Ohlrogge,  Purdue  University. 


305 


High  Rates  of  Urea  Fertilizer  for  Corn  (Zea  mays  L.)  on  Two 
Soils,  1969-19711 

Russell  K.  Stivers 

Agronomy  Department 

Purdue  University,  Lafayette,  Indiana  47907 

Abstract 

Five  rates  of  nitrogen  from  urea  with  accompanying  rates  of  agricultural  limestone 
were  compared  for  continuous  corn  on  Fincastle  silt  loam  soil  and  on  Chalmers  silty  clay 
loam  soil.  The  effects  of  the  urea  were  similar  in  both  soils,  but  they  were  more  pro- 
nounced on  the  Fincastle  soil  which  was  lower  in  both  organic  matter  and  in  cation 
exchange  capacity.  In  1969  on  the  Fincastle  soil,  the  highest  rate  of  urea  furnishing  1344 
kilograms  per  hectare  of  nitrogen,  when  applied  the  day  before  planting,  reduced  stands 
of  corn  to  32  per  cent  and  yields  of  corn  grain  to  37  per  cent  of  those  which  received  336 
kilograms  per  hectare  of  nitrogen.  In  1970,  there  was  no  stand,  vegetative  growth  or 
meaningful  grain  yield  reductions  when  the  same  high  rates  of  fertilizer  were  plowed 
under  on  the  same  plots  in  November  prior  to  seeding  in  May.  In  1971,  soluble  salts  in  the 
Fincastle  soil  were  more  than  doubled,  height  of  plants  was  reduced  20  per  cent,  and  soil 
pH  was  reduced  0.9  unit  with  the  1344  kilograms  per  hectare  rate  of  nitrogen  as  compared 
with  the  336  kilograms  per  hectare  rate  of  nitrogen. 

Introduction 

Powell  and  Webb  (3)  found  that  in  the  third  year  of  continuous  corn, 
yields  began  to  decrease  above  336  kg  per  ha  (300  lbs  per  A)  or  448  kg 
per  ha  (400  lbs  per  A)  of  nitrogen.  They  attributed  this  reduction  to 
accumulation  of  salts  and  to  decreases  in  soil  pH.  The  purpose  of  this 
research,  which  is  similar  to  that  of  Powell  and  Webb,  is  to  compare  high 
rates  of  N  for  continuous  corn. 

Methods 

Two  soil  areas  approximately  1  km  (0.6  mile)  apart  were  selected 
on  the  Purdue  University  Agronomy  Farm.  The  Chalmers  silty  loam, 
classed  as  a  Typic  Arguaquoll,  had  been  well  fertilized  and  limed,  as  well 
as  tile  drained,  and  had  been  cropped  to  corn  and  soybeans  (Glycine  max 
L.)  for  several  years.  The  plow  layer  had  a  cation  exchange  capacity  of 
32.5  meq  per  100  g  of  soil,  contained  4.4%  organic  matter,  had  185  parts 
pp  2m  of  Bray  No.  1  phosphorus  (P)  and  had  675  pp  2m  of  potassium  (K) 
as  determined  by  the  Purdue  Soil  Testing  Laboratory.  Soluble  salts  were 
low  with  a  specific  conductance  of  19  x  10~5  mhos.  This  area  is  depressional. 
The  other  soil,  a  Fincastle  silt  loam,  is  classed  as  a  Aerie  Ochraqualf.  It 
had  received  moderate  rates  of  fertilization,  had  been  well  limed,  and  had 
been  cropped  to  continuous  corn  for  several  years.  Cation  exchange 
capacity  of  the  plow  layer  was  16.3  meq  per  100  g  of  soil,  and  the  organic 
matter  content  was  2.3%.  It  had  100  pp  2m  of  Bray  No.  1  phosphorus  (P) 
and  285  pp  2m  of  available  potassium  (K).  Soluble  salts  were  low  with 
a  K  value  of  16  x  10~5  mhos.  Tile  drainage  was  inferior  to  that  in  the 


Journal  Paper  No.  4593.  Purdue  University  Agricultural  Experiment  Station. 

306 


Soil  Science 


307 


Chalmers  soil.  Land  leveling  was  used  on  the  Fincastle  soil  prior  to  the 
initiation  of  this  experiment  to  make  the  2-4%  slopes  more  nearly  uniform. 

The  plot  layout  was  a  randomized  complete  block  design  with  four 
replications  of  five  treatments  on  each  soil.  Treatments  were  no  N  and 
four  rates  of  N  from  fertilizer  grade  urea  (45%)  and  rates  of  limestone 
as  shown  in  Table  1.  Soil  samples  from  all  plots  were  taken  in  May  before 
applying  treatments  and  in  August  of  1969,  1970  and  1971.  Lime  require- 
ment was  determined  by  use  of  the  Shoemaker,  McLean  and  Pratt  buffer 
(4).  Soil  pH  was  determined  using  a  1:1  soil  to  water  ratio  and  a  Corning 
glass  electrode  pH  meter.  The  agricultural  limestone  from  the  Delphi 
Limestone  Company  in  1969  had  an  average  of  36%  of  the  particles  passing 
through  a  60-mesh  sieve  and  95%  through  an  8-mesh  sieve.  The  1970  lime- 
stone from  the  Newton  County  Stone  Company  had  38%  passing  through 
a  60-mesh  sieve  and  95%  through  an  8-mesh  sieve.  The  urea  was  broadcast 
one    day     before    planting    for    the     1969   crop     and     in    the    previous 


Table  1.     Relation    of    rates    of    urea    fertilizer    and    limestone    application    to    soil    pH, 
soluble  salts,  and  nitrate  nitrogen  on  two  soils,  1969-71. 


Kg/ha 
of  N 

Soil  pH 

M.Tons/ha 

Limestone 
Added 

Soluble  Salts 

Specific  Conductance 

K(Mhos  x  10-5) 

Nitrates 
ppm 

Annually      5-28-69 

8-13-69 

8-3-71 

'69 

"70 

8-13-69 

6-29-71 

8-3-71 

6-20-71 

Fincastle  silt  loam 

0 

6.1 

6,1 

6.4 

4.5 

4.5 

18 

15 

20 

1 

168 

6.2 

6.1 

6.4 

4.5 

4.5 

20 

21 

1 

336 

6.2 

5.9 

6.2 

9.0 

6J 

26 

36 

12 

mt. 

6.2 

5.6 

5.7 

6.7 

7.2 

55 

62 

35 

1,344 

6.1 

5.4 

5.3 

9.0 

8.1 

115 

99 

78 

88. 

LSD  05 

for  rates 

Not 
Sig. 

.2 

0.3 

12 

yes1 

13 

A  v-e  !■«#«-' 

6.1 

5.8 

6.0 

47 

47 

49 

Chalmers  silty  clay  loam 

0 

6.4 

6.5 

6.5 

0 

0 

15 

16 

L68 

6.6 

B.5 

6.6 

0 

0 

22. 

„,„ 

836 

6.7 

6.5 

6.6 

0 

0 

45 



672 

6.5 

6.4 

6.3 

4.5 

2.7 

m 



1,334 

6.4 

5.9 

5.9 

6.7 

5.2 

115 

36 

LSD    05 
for  rates 

0.3 

Not 
Sig. 

0.5 

ye* 

Average 

6.5 

6.4 

6.4 

53 

26 

LSD   05 

for   soils 

Yes2 

yes2 

Not 
Sig. 

.... 

yes2 

xYes   means   averages   for  the  different   rates   of   N   are  significantly   different  from 
each  other  at  the  stated  or  greater  probability. 


sYes   means   averages   for  the   two   soil 
at  the  stated  or  greater  probability. 


are  significantly   different  from   each   other 


308  Indiana  Academy  of  Science 

November  for  the  1970  and  1971  crops.  In  1969  all  fertilizer  was  broadcast 
after  plowing  disked,  or  field  cultivated  for  incorporation.  For  the  1970 
and  1971  crops  broadcast  limestone  and  fertilizers  were  plowed  under  in 
the  previous  November,  and  field  cultivation  and  spike  tooth  harrowing 
were  used  for  spring  preparation  for  planting.  In  all  years  the  urea  was 
applied  last  just  prior  to  disking  or  plowing.  In  1969,  1,190  kg  per  ha 
(1,065  lbs  per  A)  of  0-11-21  (percentages  of  total  N,  available  P,  and 
available  K)  were  applied  to  all  plots.  For  the  1970  and  1971  crops  975  kg 
per  ha  (870  pounds  per  acre)  of  0-11-21  fertilizer  were  applied  each  year 
to  all  plots. 

Broadcast  aldrin  was  incorporated  into  the  soil  in  1969  to  control  soil 
insects.  The  corn  hybrid,  DeKalb  XL-45,  was  planted  May  29,  1969,  and 
Pioneer  3369A  was  planted  May  8,  1970  and  May  4,  1971.  Average  final 
stands  were  43,000  plants  per  ha  (17,400  plants  per  A)  in  1969,  54,000 
plants  per  ha  (21,860  per  A)  in  1970,  and  59,000  plants  per  ha  (23,900 
per  A)  in  1971.  In  1970  corn  was  planted  at  a  high  rate  and  hand  thinned 
to  an  exact  population  per  row.  Stand  counts  were  taken  in  1970  prior 
to  thinning.  In  1969  and  in  1971  no  hand  thinning  was  done.  Atrazine 
(Aatrex)  and  Lasso  were  used  as  broadcast  pre-emergence  herbicides. 
Cultivation  was  also  used  for  weed  control.  Corn  was  planted  in  76  cm 
(30  inch)  rows  in  plots  18.3  m  (60  feet)  long  and  4  corn  rows  wide.  Hand 
harvest  areas  were  7.9  m  (26  feet)  long  and  the  2  center  rows  were  used. 
Moisture  percentages  in  the  grain  and  tables  for  converting  ear  corn 
weights  to  shelled  corn  were  used  to  calculate  grain  yields.  Yields  are 
reported  on  a  15.5%  moisture  in  shelled  corn  basis. 

Corn  ear  leaf  samples  were  analyzed  for  plant  nutrients  by  the 
Growth  Sciences  Center  of  the  International  Mineral  Chemical  Corpora- 
tion, Libertyville,  Illinois. 

Results  and  Discussion 

The  use  of  the  highest  rate  of  urea  (1,344  kg  per  ha  or  1,200  lbs  per 
A)  in  1969,  resulted  in  a  decline  of  0.7  pH  unit  in  Fincastle  soil  and  0.5 
pH  unit  in  Chalmers  soil  (Table  1).  In  1971,  the  soil  pH  was  5.3  on  this 
treatment  on  the  Fincastle  soil.  According  to  Barber  (1),  limestones 
having  low  percentage  of  particles  passing  through  a  60-mesh  sieve  are 
not  likely  to  be  efficient  in  acting  rapidly  to  correct  soil  acidity.  With  36 
to  38%  passing  a  60-mesh  sieve,  these  limestones  were  apparently  too 
coarse  to  completely  correct  acidity  in  time  between  application  and 
pH  measurement. 

Soluble  salts  in  both  soils  were  higher  as  rates  of  nitrogen  increased. 
This  was  true  in  both  1969  and  in  1971  (Table  1).  Soluble  salts  were  not 
determined  in  1970  when  no  growth  irregularities  were  observed.  In  1969 
differences  in  numbers  of  plants  per  plot  and  yield  related  to  treatment 
were  observed  (Table  2)  even  with  4.5  cm  of  rain  in  the  10  days  following 
planting.  In  1969  the  stand  (number  of  plants  per  plot)  on  the  1,344  kg 
per  ha  rate  of  nitrogen  from  urea  was  reduced  to  33%  and  yields  of  corn 
grain  were  reduced  to  37%  of  those  which  received  336  kg  per  ha  of  nitro- 
gen. This  reduction  in  stand  cannot  be  attributed  entirely  to  salt  effect. 


Soil  Science 


309 


Hunter  and  Rosenau  (2)  found  that  in  closed  urea-soil  systems,  urea-soil 
mixtures  out  of  contact  with  germinating  corn  seeds  released  gaseous 
ammonia  into  the  atmosphere,  and  the  ammonia  inhibited  germination 
and  affected  seedling  development  of  corn.  Similar  effects  were  noted 
when  corn  was  seeded  in  soils  saturated  with  ammonium  ion  to  the  extent 
of  32%  or  more.  The  1,336  kg  per  ha  rate  of  N  used  herein  would,  if  care- 
fully mixed  and  all  the  ammonia  (from  urea)  were  absorbed  on  the 
exchange  sites,  saturate  80%  of  the  cation  exchange  capacity  of  Fincastle 
soil  and  40%  of  the  exchange  capacity  of  Chalmers  soil.  Highly  significant 
reductions  in  stand  were  found  at  this  rate  of  N  on  both  soils.  However, 
at  the  672  kg  per  ha  (600  lbs  per  A)  rate  of  N,  stand  was  reduced  signifi- 
cantly only  on  the  Fincastle  soil.  In  all  years  N  deficiency  symptoms  were 
observed  on  both  soils  in  the  no  nitrogen  treatment.  In  1971,  a  year  of 
high  corn  yields,  these  symptoms  of  N  deficiency  were  severe.  The 
significantly  lower  grain  yield  on  both  soils  of  the  672  kg  per  ha  rate  of 
N  than  the  1,344  kg  per  ha  of  N  in  1970  was  not  thought  to  be  meaningful 
because  the  336  kg  per  ha  treatment  was  also  higher  yielding.  The  general 


Table  2. 


Relation    of    rates    of    urea    fertilizer    application    to    plant    population,    leaf 
height,  and  yield  of  corn  on  two  soils,  1969-1971. 


1969 

1970 

1971 

Kg/ha 

of  N 

Applied 

Annually 

Plants 

per  Plot 

(7.92  m 

x  1.52  m) 

Grain 

Yield 

(kg/ha) 

Maximum 
Leaf  Height 
(6-26-70  cm) 

Grain 

Yield 

(kg/ha) 

Maximum 
Leaf  Height 
(6-23-71  cm) 

Grain 

Yield 

(kg/ha) 

Fincastle  silt  loam 

0 

61 

7,500 

81 

4,450 

113 

1,470 

n;v. 

63 

8,540 

100 

8,950 

1 1  r, 

9,240 

336 

65 

8,140 

97 

8,840 

116 

10,020 

672 

48 

6,120 

m 

8,220 

'.»! 

8,490 

1,344 

21 

3,020 

100 

9,010 

?.i2 

9,250 

LSD  05 

for  rates 

id 

1,120 

14 

680 

1 8 

1,610 

Average 

52 

6,660 

MS 

7,900 

105 

7  .,»■>!>  n 

Chalmers  silty  clay  loam 

0 

59 

7,500 

114 

6,379 

140 

2,990 

168 

51 

y.;>r.o 

128 

9,615 

181 

11,880 

336 

59 

9,040 

138 

9,697 

181 

12,450 

672 

E»5 

8,710 

143 

9,044 

175 

12,720 

1,334 

31 

5,310 

£48 

9,941 

165 

12,690 

LSD  05 
for  rates 

9 

1,690 

10 

780 

7 

2,110 

Average 

53 

7,980 

134 

8,944 

168 

10,550 

LSD  05 
for  soils 

Not  Sig. 

yes1 

yes1 

yes1 

yes1 

yes 

xYes  means   averages   for  the  two  soils   are  significantly   different   from   each   other 

at  the  stated  or  greater  probability. 


310  Indiana  Academy  of  Science 

trend  in  yield  was  very  slightly  higher  in  rates  above  none.  This  trend 
was  the  result  of  heavier  ears  with  the  higher  rates  of  N. 

In  1971,  even  though  grain  yields  were  not  reduced  significantly, 
maximum  leaf  heights  were  reduced  significantly  at  the  two  highest  rates 
of  N  in  the  Fincastle  soil  and  at  the  highest  rate  on  Chalmers  soil  (Table 
2).  Total  soluble  salts  and  also  nitrates  were  high  in  these  two  highest 
treatment  rates  of  N  from  urea  on  Fincastle  soil.  Soluble  salts  were  not 
as  high  on  the  Chalmers  as  on  the  Fincastle  soil  at  the  highest  rate  of 
N  in  1971.  High  soluble  salts  in  soil  probably  contributed  to  the  reduced 
rate  of  growth  of  corn  in  the  highest  treatments  on  the  Fincastle  soil. 
Height  of  plants  was  reduced  20%  on  the  Fincastle  soil  and  to  only  9%  on 
the  Chalmers  soil  in  1971.  Germination  and  stand  were  not  measurably 
affected  by  high  rates  of  N,  and  neither  were  grain  yields. 

Plant  analysis  on  corn  ear  leaves  indicated  that  contents  of 
manganese  (Mn)  increased  from  4  to  15  times  as  rates  of  nitrogen  were 
increased  from  0  to  1,344  kg  per  ha  (Table  3).  This  increased  uptake  of 
Mn  was  associated  with  a  lower  soil  pH.  Content  of  Mn  in  the  ear  leaves 
was  2  to  3  times  as  high  from  the  168  kg  per  ha  rate  of  N  on  Fincastle 
soil  as  from  the  same  rate  of  Chalmers  soil.  Soil  Mn  determinations  were 
not  made. 

Table  3.     Relation  of  soil  types  and  rates  of  nitrogen  to  manganese  in  corn  ear  leaves 

on  two  soils,  1970-71. 


Part  per  Million   of  Manganese 

Kg/ha  of 
N  Applied 

Fincastle  silt  loam 

Chalmers  silty  clay  loam 

Annually 

1970 

1971 

1970 

1971 

0 

35 

33 

14 

<10 

188 

52 

46 

i'\ 

17 

336 

53 

48 

20 

22 

672 

94 

VI 

34 

37 

1,344 

149 

196 

91 

77 

LSI*  »h 

38 

66 

12 

Not  possible 

LSD  01 

64 

93 

19 

Not  possible 

In  conclusion,  high  rates  of  urea  (672  or  more  kg  per  ha  of  N) 
incorporated  into  the  plow  layer  of  soil  just  before  planting  can  reduce 
germination  and  yield  of  corn.  Also,  high  rates  of  urea  can  cause  soil  pH 
to  decline  as  much  as  0.7  of  one  pH  unit  in  one  cropping  season.  After 
three  applications  of  high  rates  of  urea  and  two  applications  of  limestone 
in  three  cropping  years,  soluble  salts  can  become  high  enough  to  contribute 
to  reduced  maximum  leaf  height  of  corn  in  late  June  particularly  on  the 
low  exchange  capacity  and  low  organic  matter  Fincastle  soil. 


Soil  Science  311 

Literature  Cited 

1.  Barber,  S.  A.  1967.  Liming  materials  and  practices  In  soil  acidity  and  liming. 
In  Pearson,  Robert  W.,  and  Fred  Adams  (eds.)  Monograph  Number  12.  Amer. 
Soc.  Agron.,  Madison,  Wis.  274  p. 

2.  Hunter,  Albert  S.,  and  William  A.  Rosenau.  1966.  The  effects  of  urea,  biuret, 
and  ammonia  on  germination  and  early  growth  of  corn  (Zea  mays  L. )  Soil  Sci.  Soc. 
Amer.  Proc.  30:77-81. 

3.  Powell,  Richard  D.,  and  J.  R.  Webb.  1969.  How  much  fertilizer  ean  corn  take? 
Crops  and  Soils  Mag.  21:14-15. 

4.  Shoemaker,  H.  E.,  E.  O.  McLean,  and  P.  F.  Pratt.  1961.  Buffer  methods  for 
determining    lime    requirements    of    soils    with    appreciable    amounts    of    extractable 

aluminum.  Soil  Sci.  Soc.  Amer.  Proc.  25:274-277. 


Weekly  and  Seasonal  Changes  in  Total  Suspended 
Particulate  Concentrations  at  Indianapolis,  Indiana1 

James  E.  Newman 
Departments  of  Agronomy  and  Geosciences 
Purdue  University,  Lafayette,  Indiana  47907 

and 

Dale  E.  Phinney 
NOAA,  EDS  Laboratory  for  Environmental  Research 
U.S.    Department    of    Commerce,    Silver    Springs,    Maryland    20910 

Abstract 

Daily  total  suspended  particulate  concentrations  for  the  period  of  1968-1970  at 
Indianapolis,  Indiana,  were  analyzed  to  illustrate  the  weekly  and  seasonal  variation  in 
urban  air  pollution.  Weekly  and  seasonal  changes  in  air  quality  as  measured  by  daily  total 
particulate  concentrations  are  identified;  comparisons  are  made  between  the  maximum 
monthly  concentrations  and  the  mean  monthly  frequency  of  stagnating  anti-cyclones. 
Mean  annual  area  concentrations  for  daily  periods  as  measured  by  19  monitoring  stations 
in  Indianapolis  and  Marion  County,  Indiana,  are  illustrated.  Some  reasons  for  the  recorded 
changes  in  daily,  weekly,  and  seasonal  air  quality  in  Indianapolis  are  proposed. 

Introduction 

It  is  generally  understood  that  air  pollution  concentrations  change 
from  hour  to  hour,  day  to  day,  and  from  one  season  to  another  during 
the  year.  These  variations  have  many  causes,  some  of  which  are  well 
understood.  Extremely  high  levels  of  air  pollutants  are  related  primarily 
to  very  stable  stagnating  meteorological  conditions  for  several  days. 
Likewise,  extremely  low  levels  are  related  to  very  unstable 
meteorological  conditions.  But  the  normal  hour  to  hour  and  day  to  day 
meteorological  change,  coupled  with  time  and  space  changes  in  human 
activity  in  a  given  urban  area,  usually  produces  substantial  periodic 
patterns  in  air  pollution  concentrations.  These  pattern  changes  must 
be  properly  assessed  when  planning  a  sampling  procedure  for  the 
purpose  of  monitoring  air  pollution  concentrations.  Sampling  at  fixed 
times  and  places  can  produce  highly  biased  data.  It  is  for  this  reason 
that  the  authors  took  a  rather  critical  look  at  periodic  changes  in  air 
pollution  concentrations  of  total  suspended  particulate  over  a  3-year 
period  at  Indianapolis,  Indiana. 

Data  and  Methods 

Data  used  in  this  study  consisted  of  24-hour  samples  of  total  sus- 
pended particulate  concentrations  from  19  locations  in  Indianapolis, 
Indiana,  from  January  1,  1968,  through  December  31,  1970.  These  daily 
values     were    in    micrograms     per    cubic    meter     (^,g/m3).     The    data 


aJournal    Paper   No.    4649,    Purdue   University,    Agricultural    Experiment   Station. 

This  research  was  supported  jointly  by  the  U.S.  Dept.  HEW,  Public  Health  Training 
Grant  No.  5TO1AP00072-03,  and  Purdue  University  AES  Hatch  Project  1685,  entitled 
"The  Climatic  Resources  of  the  North  Central  Region." 

312 


Soil  Science 


313 


1 


© 


JHINGTONI   ST. 


80 


74/    ' 


FIGURE  1.     Mean   daily   total   suspended   particulate   for   Indianapolis,    Indiana    1968-1970. 

were   recorded   by   the   Environmental   Control   Division,   Department  of 
Public  Works,  City  of  Indianapolis. 

Daily  values  representing  a  24-hour  period  from  10  AM  one  day 
to  10  am  the  following  day  from  each  of  the  19  monitoring  stations  were 
averaged  to  produce  the  estimated  isolines  of  mean  daily  total  particu- 
late reported  in  Figure  1.  The  total  composite  of  daily  values  in  con- 
secutive 7-day  weeks  for  the  3  years  at  Site  1  was  777  or  111  weekly 
periods.  These  daily  values  were  further  composited  into  7-day  period 
values  for  each  day  of  the  week,  thus  the  mean  value  for  each  of  the 


Table  1.     The   Analysis    of   variance    for    the    composite    of   daily   values   for    total 
particulate  at  Indianapolis,  Indiana,  1968-70. 


Sources 

D.  F. 

Sums  of  Squares 

Mean  Squares 

F  Ratio 

Treatment 

6 

27565.0101 

4594.1683 

3.2704 

Residual 

im 

1076051.2668 

1404.7667 

Total 

772 

1103616.2768 

F.  os  =  -210 
F  01  =  .280 

314  Indiana  Academy  of  Science 

Table  2.     The   analysis    of   variance   for   the    composite    of   monthly    values   for    total 
particulate  at  Indianapolis,  Indiana  1968-70. 


Sources 

D.   D. 

Sums  of  Squares 

Mean  Squares 

F  Ratio 

Treatment 

Residual 

Total 

11 
761 

772 

57549.0300 
1046067.2469 
1103616.2768 

5231.7300 
1374.5956 

3.8060 

F  05  =   1-75 
F01   =2  2.18 

7  days  in  a  weekly  period  is  an  average  of  111  values.  Similarly, 
all  daily  values  falling  within  a  given  month  were  composited  to  produce 
monthly  mean  values.  These  data  were  subjected  to  an  analysis  of  vari- 
ance reported  in  Tables  1  and  2,  and  in  Figures  2  and  3.  Site  1  air 
sampling  station  is  located  near  the  City-County  Building  in  downtown 
Indianapolis. 

Results  and  Discussion 

The  National  "Clean  Air  Act"  passed  by  Congress  in  1967  has  many 
provisions,  regulations,  and  suggestions  as  guidelines  for  achieving  its 
goals.  This  Act  clearly  states  that  all  areas  within  the  United  States 
shall  come  under  the  control  of  a  State  or  Federal  designated  Air 
Quality  Control  Region.  Further,  the  Act  provides  general  guidelines 
and  timetables  for  achieving  compliance. 

One  of  the  goals  as  stated  in  guidelines,  under  the  1967  Clean  Air 
Act,  is  that  all  areas  in  the  United  States  should  achieve  an  air 
quality,  as  measured  by  total  suspended  particulate  matter,  of  80  /xg/m3 
per  24  hours  for  an  annual  mean  value. 

With  this  in  mind,  the  authors  summarized  3  years  of  daily  total 
suspended  particulate  samples  collected  within  the  City  of  Indianapolis 
and  Marion  County  to  produce  Figure  1.  This  figure  provides  an  esti- 
mated geographical  picture  of  that  area  in  Indianapolis  where  the  air 
quality    exceeded     that    annual     mean    value    of     80     /xg/m3    per    day. 

Once  an  air  pollution  problem  area  has  been  established,  further 
monitoring  must  be  continued  to  establish  whether  or  not  a  geographical 
area  has  or  has  not  achieved  the  goal  of  compliance  for  a  given  air 
pollutant.  If  one  could  assume  that  air  pollution  levels  did  not  change 
much  from  hour  to  hour,  day  to  day,  and  month  to  month,  then  only 
a  few  sampling  days  during  the  year  would  be  adequate  for  establishing 
compliance  within  a  given  Air  Quality  Control  Region.  Secondly,  if  one 
could  assume  the  air  pollutants'  changes  in  concentration  were  strictly 
random  in  time  and  space,  then  only  enough  samples  to  estimate  the 
statistical  error  desired  would  be  necessary.  Unfortunately,  neither  of 
these  two  assumptions  is  likely  to  hold. 

It  is  well  known  that  air  pollutants  vary  both  in  time  and  space. 
Over  a  yearly  period  or  longer,  variations  in  space  are  closely  related 
to  sources  of  pollutants  in  a  given  area.  On  the  other  hand,  variations 
in  time  are  closely  related  to  changes   in  meteorological  conditions  and 


Soil  Science 


315 


the  total  activities  of  the  community  concerned.  Since  Figure  1  illus- 
trates the  mean  estimated  variation  in  space  for  the  City  of  Indi- 
anapolis, the  authors  decided  to  subject  the  data  to  an  analysis  of  vari- 
ance in  time  at  a  given  point.  For  this  study,  Site  1  was  selected  near 
the  geographic  center  of  Indianapolis.  All  daily  values  that  were 
consecutive  in  7-day  runs  over  the  3-year  period  at  Site  1  were  subjected 
to  this  time-series  analysis.  The  results  of  this  effort  are  graphed  in 
Figure  2,  with  the  analysis  of  variance  reported  in  Table  1. 


110 


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y///, 

V///A 

WW 

///// 

% 

V, 

w 

SUN 


MON 


FRI 


SAT 


TUE  WED  THU 

WEEKLY  CYCLE 

Figure  2.     Mean    daily   values    of   total   suspended   particulate   for   each    day   in    the   week 
at  Site  1,  Indianapolis,  Indiana,  1968-1970. 


Figure  2  illustrates  considerable  change  from  day  to  day  during 
the  normal  7-day  calendar  week  in  mean  daily  total  suspended 
particulate  for  Indianapolis.  These  mean  changes  from  day  to  day 
during  a  weekly  period  are  very  significant  as  shown  in  Table  1.  This 
analysis  strongly  suggests  that  taking  air  quality  samples  on  one  or 
two  fixed  days  during  a  7-day  week  is  likely  to  produce  biased  data. 
The  one  day  with  the  least  bias  in  this  analysis  turns  out  to  be  Friday, 
since  it  is  the  mean  daily  value  closest  to  the  estimated  weekly  mean 
value. 

A  similar  analysis  was  done  for  monthly  periods.  These  results  are 
reported  in  Figure  3  and  Table  2.  Here  again,  considerable  variation 
exists  in  mean  daily  value  of  total  particulate  from  one  month  to  an- 
other and  particularly  between  seasonal  periods.  The  highest  values 
occur  during  the  summer  season,  particularly  in  August.  The  lowest 
seasonal  values  occurred  in  late  autumn  and  early  winter  with  the 
lowest  in  November. 


316 


Indiana  Academy  of  Science 


no 


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1 

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1 

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JFMAMJJASOND 

MONTHLY   VALUES 

Figure  3.     Mean    monthly    values    of    total    suspended    particulate    for    each    month,    at 
Site  1,  Indianapolis,  1968-1970. 


Variations  in  mean  monthly  values  for  daily  total  particulate  at 
Site  1  in  Indianapolis  were  subjected  to  further  analysis  as  graphed 
in  Figure  4.  This  graph  reports  the  number  of  times  per  month  that 
mean  daily  values  exceeded  one  standard  deviation  above  the  monthly 
mean.    Such    above-normal    values    in    air    pollution    concentration    are 


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JAN  FEB  MAR  APR  MAY  JUN  JLY  AUG  SPT  OCT  NOV  DEC 
MONTHLY  VALUES 


High    air    pollution    occurrences    at    Site    1,    Indianapolis,    Indiana,    1968-1970. 


Soil  Science 


317 


7r 


M 


N      D 


A      M      J       J      A      S      0 
MONTHLY  VALUES 
Figure  5.     Monthly   number   of   stagnating   anti-cyclones   as   reported   by   Korshover    (1) 
at  Indianapolis,  Indiana,  1936-1965. 


usually  associated  with  an  extended  period  of  extremely  stable 
meteorological  conditions.  Therefore,  it  was  decided  to  compare  the 
results  graphed  in  Figure  4  with  the  results  reported  by  Korshover  (1) 
on  the  mean  number  of  cases  per  month  of  anti-cyclone  stagnations  in 
a  30-year  period  (1936-1965)  for  Indianapolis.  Korshover's  results  are 
graphed  in  Figure  5.  Note  the  unusually  high  number  of  cases  in 
August,  September,  and  October.  Since  Korshover's  results  represent 
a  climatic  norm,  one  can  conclude  that  high  levels  of  air  pollution  for 
extended  daily  periods  should  be  expected  during  the  late  summer  and 
early  autumn  at  Indianapolis,  Indiana. 

This  analysis  shows  that  periodic  sampling  of  air  pollutants,  as 
has  often  been  the  practice  of  air  quality  control  districts,  can  result 
in  seriously  biased  data.  The  reason  for  this  possible  bias  is  related  to 
the  fact  that  air  pollution  concentrations  are  subjected  to  periodic 
changes  caused  by  the  area  patterns  of  total  community  activities  and 
seasonal  changes  in  meteorological  conditions.  Biased  data  from  an  air 
quality  sampling  network  can  be  reduced  by  avoiding  fixed  sampling 
periods,  such  as  one  particular  day  per  week  or  a  particular  set  of  days 
per  month.  Therefore,  air  quality  samples  should  be  taken  in  a  manner 


318  Indiana  Academy  of  Science 

that  minimizes   the   error   in   estimating   the  true   mean   for  the  period 
concerned. 

It  is  generally  accepted  that  air  pollution  concentrations  vary  from 
hour  to  hour  during  a  normal  24-hour  period.  But  since  no  hourly  data 
existed  at  Indianapolis,  the  diurnal  period  could  not  be  studied.  Nor- 
mally, the  highest  concentrations  occur  during  the  early  morning  hours 
of  7  to  9  am,  with  the  lowest  values  occurring  between  1  and 
4  PM. 

Conclusions 

From  air  quality  data  on  total  suspended  particulate  at  Indi- 
anapolis, Indiana,  from  January  1,  1968,  through  December  31,  1970, 
it  is  concluded  that  day  to  day  weekly  variations  and  month  to  month 
seasonal  variations  are  significant.  Therefore,  periodic  sampling  of  air 
pollutants  on  fixed  days  of  the  week  should  not  be  practiced  without 
proper  correction  procedures.  Otherwise,  seriously  biased  estimates  in 
air  quality  can  result. 

Acknowledgements 

The  authors  acknowledge  Mr.  Lewis  F.  Scott,  Manager,  and  Mr. 
Wallace  Benson,  Chemist,  of  the  Environmental  Control  Division,  De- 
partment of  Public  Works,  City  of  Indianapolis,  for  their  many  helpful 
discussions  and  suggestions  concerning  the  data  used  in  this  study.  The 
data  were  made  available  by  the  Environmental  Control  Division, 
Department  of  Public  Works,  City  of  Indianapolis. 


Literature  Cited 

1.  Korshover,  J.,  1967,  Climatology  of  stagnating  anti-cyclines  east  of  the  Rocky 
Mountains,  1936-1965,  Pub.  Health  Serv.  Publ.  No.  999-AP-34,  15  p.  U.  S.  Dep. 
Health,  Educ,  and  Welfare. 


Temperature  and  Relative  Humidity  Inside  Corn  Canopies 
and  in  Standard  Shelters  during  July  and  August,  1970  and  1971 1 

D.  E.  Linvill  and  R.  F.  Dale 

Agronomy  Department 

Purdue  University,  Lafayette,  Indiana  47907 

Abstract 

Temperature  and  relative  humidity  within  the  microclimate  of  corn  canopies  were 
compared  to  macroclimate  temperature  and  relative  humidity  recorded  in  a  standard 
National  Weather  Service  shelter  for  the  period  July  17  to  August  15,  1970  and  1971. 
Unaspirated  wet  bulb  and  dry  bulb  thermocouples  exposed  at  one  meter  were  used  to 
measure  corn  canopy  temperature  and  relative  humidity.  A  hygrothermograph  was 
exposed  in  a  shelter  for  macroclimate  measurements.  Corn  canopy  maximum 
temperatures  were  higher  than  shelter  maximum  temperatures  and,  conversely,  corn 
canopy  minimum  temperatures  were  lower  than  shelter  minimums  during  both  years. 
Relative  humidity  within  the  corn  canopy  during  this  period  was  similar  in  both  years  al- 
though differences  occurred  in  macroclimate  relative  humidity  patterns. 

This  study  suggests  that  temperatures  obtained  from  standard  National  Weather 
Service  shelters  can  be  used  to  approximate  temperatures  within  a  corn  canopy. 
Relative  humidity,  however,  can  be  quite  different  within  a  corn  canopy  than  within  a 
standard  shelter. 

Introduction 

Following  any  unfavorable  agricultural  situation  such  as  delayed 
corn  maturity  in  1967  or  the  unprecedented  development  of  Southern 
Corn  Leaf  Blight  (SCLB)  in  1970  and  1971  (3),  agriculturists  often 
look  first  to  anomalous  weather  conditions  for  an  explanation.  Weather 
data  are  collected  and  published  by  the  National  Weather  Service  from 
a  network  of  instruments  exposed  under  standard  conditions.  These  data 
furnish  excellent  macroclimatic  comparisons,  but  unless  relationships 
between  these  data  and  microclimatic  conditions  are  known,  a  correct 
assessment  of  the  effect  of  macroclimatic  anomalies  upon  biological 
response  within  a  micro-environment  can  only  be  hypothesized. 

This  paper  describes  temperature  and  relative  humidity  patterns 
observed  within  a  corn  canopy  and  compares  them  with  those  from 
standard  instrumental  exposures  for  a  period  from  mid-July  to  mid- 
August  in  1970  and  1971.  These  microenvironmental  measurements  were 
taken  as  part  of  a  corn  growth  and  development  study  conducted  at  the 
Purdue  University  Agronomy  Farm,  West  Lafayette,  Indiana. 

Description  of  Experiment 

A  summary  of  published  temperature  data  (4)  for  the  1970  and 
1971  growing  seasons  and  the  18-year  (1953  to  1970)  average  for  the 
Purdue  University  Agronomy  Farm  is  shown  in  Table  1.  In  this  study, 
a  30-day  period  from  July  17  to  August  15 — a  period  important  in  the 
SCLB  development — was  examined  during  both  years. 


ijournal  Paper  No.  4632.  Agricultural  Experiment  Station,  Purdue  University. 
Partially  supported  by  National  Oceanic  and  Atmospheric  Administration,  Cooperative 
Agreement  E-205-69. 

319 


320  Indiana  Academy  of  Science 

Table  1.     West     Lafayette     6NW,     Purdue     University,     Agronomy    Farm     temperature 

summary  °C. 


April 

May 

June 

July 

Max    Min 

August 
Max    Min 

September 

Max1  Min 

Max     Min 

Max     Min 

Max     Min 

Normal2 

16.1     4.6 

21.8       9.7 

27.0     14.7 

29.2     16.7 

28.2     15.4 

25.2     11.2 

1970 

16.4     4.7 

23.8     11.4 

26.5     14.8 

29.1     16.8 

28.1     15e3 

25.8     12.3 

1971 

16.7     2.4 

20.6       7.8 

29.8     17.3 

27.3     15.6 

27.2     14.2 

26.1     14.2 

Average    daily    maximum    temperature    and    average    daily    minimum    temperature, 
8  am  observation  day. 

21953-1970  average. 

Environmental  temperature  and  relative  humidity  data  were  from 
a  hygrothermograph  exposed  in  a  medium  National  Weather  Service 
shelter  at  the  Purdue  Agronomy  Farm  Agricultural  Weather  Station. 
The  corn  experimental  area  was  located  about  200  m  north-northeast 
of  the  weather  station.  Corn  population  was  about  62,000  plants  per 
ha  planted  in  76  cm-wide  rows  oriented  north  to  south.  The  corn 
canopies  were  approximately  2.7  m  tall  in  both  years  with  an  average 
leaf  area  index  during  the  study  period  of  3.5  in  1970  and  4.0  in  1971. 
Seventy-five  per  cent  silk  dates  were  August  3,  1970  and  July  27,  1971. 

Copper-constantan  thermocouples  (24-gauge  wire)  were  utilized  to 
measure  dry  and  wet  bulb  temperatures  at  1  m  within  the  corn  canopy. 
Dry  bulb  fluctuations  were  reduced  by  shielding  the  thermocouple 
junction  with  white  tape.  A  wet  bulb  was  formed  by  tying  a  muslin  wick 
securely  around  a  bare  thermocouple  junction  and  extending  the  muslin 
downward  into  a  water  reservoir.  Output  from  the  thermocouples  was 
recorded  on  a  multi-point  recorder. 

Relative  humidities  measured  by  wet  and  dry  bulb  thermocouples 
were  compared  with  those  from  a  hygrothermograph  exposed  at  the 
same  location  within  the  corn  canopy  during  September  1971.  The 
hygrothermograph  used  in  the  corn  canopy  was  calibrated  with  the 
shelter  hygrothermograph  before  and  after  the  September  study.  The 
least  squares  regression  equation  for  the  calibration  period  was 
Y  =  1.718  X  —  70.266,  where  Y  is  relative  humidity  taken 
from  the  hygrothermograph  and  X  is  that  from  the  thermo- 
couples. R2  was  0.83.  Since  relative  humidity  in  the  shelter  was 
recorded  with  a  hygrothermograph,  corn  canopy  relative  humidities 
calculated  from  wet  and  dry  bulb  thermocouples  data  were  corrected 
by  this  equation  for  this  study. 

Results  and  Discussion 
Temperature 

Temperatures  in  the  shelter  for  the  period  from  July  17  to  August 
15,  1970  and  1971  are  shown  in  Figure  1.  Daily  maximum  and 
minimum  temperatures  during  1970  were  close  to  normal  with  periods 
both  above  and  below  normal.  In  1971,  daily  maximum  and  minimum 
temperatures  were  well  below  normal  with  only  a  short  period  in  August 
having  above  normal  temperatures. 


Soil  Science 


321 


35 


30 


uj   25 
a: 

v~ 
<t 
cc  20 

UJ 
Q. 

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q: 
uj 

lj    10 

i 


DAILY   MAXIMUM 


DAILY  MINIMUM 


1970 
1971 


20  25  30  5  10  15 

JULY  AUGUST 

Figure  1.     Daily    maximum     and    minimum     shelter     temperatures     at     West     Lafayette 
6NW,     Purdue     University     Agronomy     Farm,     July     17     to     August     15,     1970,      1971, 
and  30-year  (1931-1960)  normal. 


Hourly  shelter  temperatures  averaged  for  the  30-day  period  from 
17  July  to  15  August  show  that  1971  temperatures  were  2  to  3°C  lower 
than  1970  temperatures  (Fig.  2).  An  average  hourly  standard  deviation 
of  1.3°C  was  found  in  1970  and  0.9°C  in  1971. 

Differences  between  temperatures  in  the  canopy  and  in  the  shelter 
for  each  hour  are  also  shown  in  Figure  2.  Nighttime  temperatures 
within  the  canopy  averaged  1.5°C  lower  than  those  in  the  shelter 
during  1970  and  0.5  °C  lower  in  1971.  Midday  temperature  differences 
reached  a  maximum  of  1.2°C  greater  in  the  canopy  than  in  the  shelter 
during  1970  and  0.6°C  during  1971.  This  difference  between  the  two 
years  can  partially  be  explained  by  a  denser  canopy  leaf  area  in  1971 
than  in  1970.  The  1971  canopy  did  not  permit  as  great  a  radiational 
exchange  between  the  1  m  level  in  the  canopy  and  the  macroenviron- 
ment  as  did  the  1970  canopy.  Radiational  heating  and  cooling  of  the 
canopy  interior  was  therefore  less  during  1971  than  during  1970.  The 
early  evening  hours  were  a  time  of  greatest  temperature  differentials 
between  the  macroenvironment  (shelter)  and  the  corn  canopy.  Rahn 
and  Brown  (2)  have  also  found  the  corn  canopy  microenvironment  to 
be  warmer  in  daytime  and  cooler  at  night  than  the  macroenvironment 
as  measured  in  an  instrument  shelter. 

Temperature  differences  in  Figure  2  could  reflect  differences 
between  exposures  and  also  differences  between  types  of  instruments, 
i.e.,  thermocouples  within  the  canopy  and  a  hygrothermograph  in  the 
shelter.  The  temperature  data  shown  in  Table  1  are  from  a  third  type 


322 


Indiana  Academy  of  Science 


28 

26 

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Figure  2.     Average    hourly    shelter    temperatures    and    average    hourly    difference,    corn 
canopy  minus  shelter  temperature,  for  the  period  17  July  to   15  August,   1970  and  1971. 


of  instrumentation,  liquid-in-glass  maximum  and  minimum  ther- 
mometers. Accuracy  in  reading  both  time  and  temperature  from 
hygrothermograms  and  thermocouple  charts  defeat  quantification  of 
any  estimate  of  bias  due  to  instrumental  differences2. 

If  temperature  differences  shown  in  Figure  2  are  used  to  estimate 
maximum,  minimum,  or  mean  temperatures  within  a  corn  canopy  from 
published  climatological  data,  bias  arising  from  the  time  of  observation 
must  be  considered.  Mitchell  (1)  has  shown  that  estimates  of  mean 
temperature  were  near  the  true  daily  mean  if  the  observational  day 
ended  at  8:00  am,  but  the  maximum  and  mean  temperatures  were 
biased  upward  if  the  observational  time  was  5:00  PM.  An  8:00  AM 
observational  day  was  used  in  this  study  for  summarizing  all  tempera- 
ture data. 


2Published  (4)  maximum  temperatures  from  ]iquid-in-g]ass  thermometers  averaged 
0.6°C  higher  and  minimum  temperatures  0.7°C  lower  than  those  from  a  hygrothermo- 
graph  exposed  in  the  same  standard  shelter.  A  hygrothermograph  and  thermocouples 
exposed  at  1  m  within  a  corn  canopy  during  September  1971,  recorded  the  same  night- 
time minimum  temperatures.  Daytime  maximum  temperatures,  however,  were  recorded 
about  1°C  higher  on  the  hygrothermograph.  The  higher  daytime  temperatures  were 
due  to  sunfleck  heating  of  the  hygrothermograph  while  thermocouples  remained  in 
shaded    locations    during    both    the    July-August    and    September    periods. 


Soil  Science 


323 


Relative  Humidity 

Three  basic  instruments  are  used  by  the  National  Weather  Service 
to  measure  relative  humidity.  Hygrothermographs,  of  the  type  exposed 
in  a  shelter  for  the  data  in  this  paper,  depend  upon  absorption  of  water 
vapor  by  human  hair.  Hygrothermometers  of  the  type  currently  exposed 
at  airport  weather  stations  consist  of  a  ventilated  dew  cell  to  obtain 
dew  point  data.  Relative  humidity  measurements  with  this  instrument 
are  usually  lower  than  those  recorded  by  a  hygrothermograph.  A  third 
type  instrument  is  the  wet  and  dry  bulb  psychrometer.  Although  the 
psychrometer  is  usually  force  ventilated,  an  unaspirated  thermocouple 
version  of  this  instrument  was  used  for  canopy  measurement  of  relative 
humidity  in  this  study. 

Relative  humidity  data  in  the  corn  canopy  were  not  recorded  prior 
to  July  26,  1970.  Thus  hourly  relative  humidities  in  the  shelter  and 
canopy  were  averaged  for  the  21-day  period  from  July  26  to  August  15 
(Fig.  3).  The  1970  hourly  relative  humidities  in  the  shelter  were 
generally  higher  than  those  in  1971.  The  largest  differences,  5%  to 
10%,  occurred  during  the  morning  hours.  The  1970  and  1971  corn 
canopy   relative    humidities,   however,   were    similar   throughout   the   day. 


100,- 


9  12  15 

Time  of  Day,  EST 

Figure  3.     Average    hourly    shelter    relative    humidity    and    average    hourly    difference, 
corn    canopy    minus    shelter    relative    humidity    for    the    period    July    26    to    August     15 

1970  and  1971. 


324  Indiana  Academy  of  Science 

Relative  humidities  in  both  the   shelter  and  corn  canopy  were  close  to 
100%  during  the  nights  in  both  years. 

Hourly  relative  humidity  differences,  canopy  minus  shelter,  were 
similar  during  the  night,  afternoon,  and  early  evening  hours  in  both 
years  (Fig.  3).  Morning  relative  humidities,  however,  did  not  show 
similar  characteristics  in  1970  and  1971.  During  1970,  relative  humidity 
in  the  corn  canopy  and  shelter  changed  at  about  the  same  rate  until 
2:00  PM,  but  in  1971  the  shelter  relative  humidity  decreased  more 
rapidly  in  the  morning  than  did  the  corn  canopy  relative  humidity. 
Hourly  standard  deviations  of  the  relative  humidity  differences  were 
about  3%  at  night  and  10%  in  the  afternoon.  The  large  afternoon 
deviations  were  caused  by  a  few  periods  of  rain  and  high  humidity. 

Conclusions 

During  the  30-day  period,  July  17  to  August  15,  1970  and  1971, 
temperatures  at  1  m  within  a  corn  canopy  were  lower  at  night  and 
higher  during  the  day  than  temperatures  recorded  in  a  standard 
National  Weather  Service  shelter.  The  shelter  relative  humidity  was 
greater  in  1970  than  in  1971  with  the  largest  differences  occurring 
during  the  morning  hours.  Relative  humidities  within  the  corn  canopy, 
however,  showed  similar  average  hourly  trends  during  the  morning 
hours  in  1970  and  1971.  Relative  humidity  in  both  the  corn  canopy  and 
shelter  averaged  close  to  100%  at  night  in  both  years. 

These  data  suggest  that  temperatures  obtained  from  standard 
National  Weather  Service  shelters  can  be  used  to  approximate 
temperatures  within  a  corn  canopy.  Relative  humidity,  however,  can 
be  quite  different  within  a  corn  canopy  than  within  a  standard 
shelter. 


Literature  Cited 

Mitchell,  J.  M.,  Jr.  1958.  Effect  of  changing  observation  time  on  mean 
temperature.  Bull.  Amer.  Meteorol.  Soc.  39:83-89. 

Rahn,  J.  J.,  and  D.  M.  Brown.  1971.  Estimating  corn  canopy  extreme  tempera- 
tures from  shelter  values.  Agr.  Meteorol.  8:129-138. 

Stirm,  W.  L.,  M.  E.  Bauer,  and  O.  J.  Loewer,  Jr.  1971.  Predicting  southern  corn 
leaf  blight  development  in  1971  by  computer  simulator  EPIMAY.  Proc.  Indiana 
Acad.  Sci.  81:325-329. 

U.  S.  Dept.  of  Commerce,  Nat.  Oceanic  and  Atmos.  Adm.,  Env.  Data  Serv. 
1970,  1971.  Climatol.  Data,  Indiana  1970-71,  Vols.  75-76.  194  p.  and  187  p. 


Predicting  Southern  Corn  Leaf  Blight 
Development  in  1971  by  Computer  Simulator  EPIMAY1 

Walter  L.  Stirm 

National  Weather  Service,  NOAA 

Purdue  University,  Lafayette,  Indiana  47907 

and 

Marvin  Bauer 
Laboratory  for  Application  of  Remote  Sensing 

Otto  Loewer,  Jr. 

Department  of  Agricultural  Engineering 

Purdue  University,  Lafayette,  Indiana  47907 

Abstract 

A  disease  simulator  model  was  used  on  an  experimental  basis  during  1971  to 
evaluate  the  effects  of  weather  on  the  spread  and  multiplication  of  Southern  Corn  Leaf 
Blight.  Weather  data  consisting  of  hourly  temperature,  humidity,  wind  speed,  sunshine, 
leaf  wetness  and  precipitation  were  used  in  the  computer  program  to  provide  daily  values 
for  new  infections,  lesion  accumulations  and  per  cent  leaf  area  affected.  Results  were  then 
compared  to  observations  provided  through  pathological  reports,  ground  observer  data 
and  aerial  photo-multispectral  scanner  information..  Weekly  EPIMAY  predictions 
compared  favorably  with  the  observed  weekly  change  in  blight.  At  stations  where 
starting  dates  of  EPIMAY  and  the  initial  observed  infection  were  close,  good  comparisons 
resulted  for  per  cent  leaf  area  infected. 

Introduction 

During  1970  southern  corn  leaf  blight,  race  T  of  Helminthosporium 
maydis,  reduced  corn  yields  in  the  United  States  by  an  estimated  10 
to  15%  according  to  crop  reports  of  the  U.S.D.A.  Statistical  Reporting 
Service.  Losses  were  confined  mainly  to  corn  hybrids  containing  Texas 
male  sterile-cytoplasm.  The  disease  started  in  the  Southern  United 
States  in  May  and  June,  then  spread  rapidly  into  the  midwest  corn  belt 
during  July  and  August  (1).  Some  fields  of  corn  in  Indiana  were  com- 
pletely destroyed  by  the  epidemic. 

Considerable  effort  was  made  during  and  following  the  1970  grow- 
ing season  to  establish  the  effect  of  weather  on  the  development  of  the 
disease.  EPIMAY,  a  disease  simulator  model,  was  developed  by  Dr. 
Waggoner  and  associates  at  the  Connecticut  Agricultural  Experiment 
Station  (2).  The  model  was  based  on  application  of  1970  observed 
weather-disease  information  and  laboratory  tests.  The  results  showed 
promise  for  application  as  an  objective  indicator  of  the  favorability  of 
weather  for  the  development  of  southern  corn  leaf  blight. 

Barger  (NOAA,  EDS,  Wash.,  D.C.)  suggested  national  use  of 
EPIMAY  for  the  corn  blight  problem  and  in  June  1971  a  program,  under 
the  direction  of  Regional  Climatologist,  L.  A.  Joos  (Joos,  unpublished 
data),    was     established    using     computer     facilities     at    the     National 


Journal   Paper   No.    4611.    Purdue   University    Agricultural    Experiment    Station. 

325 


326  Indiana  Academy  of  Science 

Weather  Service  Central  Region  in  Kansas  City.  The  program  was 
conducted  over  a  12-state  area  and  included  about  20  stations.  To 
supplement  and  assist  in  evaluating  the  national  program,  an  intensive 
application  of  the  EPIMAY  model  was  conducted  at  Purdue  University 
for  8  stations  in  Indiana. 

The  Indiana  program  was  a  joint  cooperative  effort  by  research 
and  operation  groups  at  Purdue  to  identify  and  evaluate  southern  corn 
leaf  blight  by  aircraft  sensing  and  by  collection  of  field  observations, 
and  thus  testing  the  predictability  of  EPIMAY    (using  weather  data). 

In  addition  to  airborne  information,  the  Corn  Blight  Watch  Experi- 
ment conducted  by  the  USDA,  NASA  and  Universities  in  seven  Corn 
Belt  States  provided  an  organized  collection  of  ground  truth  by 
extension  agents  and  pathologists  in  a  specific  series  of  fields  along 
the  designated  flight  paths  for  sensing  aircraft  (Bauer,  M.,  unpublished 
data). 

Methods 

The  disease  simulator  model  estimated  the  effects  of  temperature, 
humidity,  wind,  light  and  leaf  wetness  on  all  stages  of  the  disease 
cycle.  Other  factors  involved  were  effects  of  wind  and  rainfall  on  wash 
off,  dry  out  and  transport  of  spores.  To  determine  the  number  of 
lesions  formed,  the  model  systematically  considered  the  factors  relating 
to  spore  production,  dissemination  and  infection  by  the  blight  fungus. 
This  was  accomplished  by  a  series  of  laboratory  developed  curves  relat- 
ing the  single  and  combined  effects  of  weather  on  the  disease.  Some 
modifications  were  made  in  the  model  by  Purdue  researchers  to  adjust 
for  change  in  leaf  area  available  for  infection  and  to  adjust  starting 
dates  to  fit  planting  and  various  development  stages  of  the  corn  crop 
(Peart,  R.,  and  O.  Loewer,  unpublished  data). 

Weather  input  to  EPIMAY  for  the  national  and  Indiana  programs 
were  provided  by  the  daily  reports  from  the  Indiana  agriculture  weather 
observation  network  and  by  hourly  teletype  reports  from  the  National 
Weather  Service  and  Federal  Aviation  Agency  teletype  reporting  sta- 
tions. Data  for  each  3-hour  period  through  the  day,  beginning  at  mid- 
night Greenwich  time  (7  pm  EST),  were  summarized,  resulting  in  8 
data  readings  per  24-hour  period  from  June  11  through  September  2. 
Dew  or  leaf  wetness  were  rated  in  five  classes:  no  dew — zero 
duration,  light  dew — 3-hour  duration,  moderate  dew — 6-hour  duration, 
heavy — 9-hour  duration,  and  very  heavy — 12-hour  duration.  Dura- 
tion of  classes  was  determined  through  instrument  measurements 
and  visual  checks.  When  dew  was  present  hygrothermograph  traces 
usually  indicated  80  to  100%  relative  humidity.  Light  or  brightness  of 
the  sky  information  was  based  on  cloud  cover  from  sunrise  to  sunset 
using  50%  or  greater  cloudiness  as  a  cloudy  day.  The  data  were 
punched  on  computer  cards  each  Friday  for  processing  by  the  LARS 
computer  facility. 

The  computer  output  consisted  of  a  daily  listing  of  weather  data 
including  the   starting,   ending  and   inches   of  rainfall  for  each  precipi- 


Soil  Science 


^7 


tation  period,  leaf  wetness  as  yes  or  no,  and  hourly  rate  of  rainfall 
for  each  3-hour  period  for  checking  the  input  data.  Next  came  the 
results,  a  daily  listing  of  new  infections,  new  lesions,  accumulated 
lesions  and  per  cent  of  leaf  area  infected  by  lesions.  Map  summaries 
showing  accumulated  lesions,  weekly  increase  and  per  cent  leaf  area  in- 
fected at  each  location  were  then  prepared  for  distribution  to  all 
Purdue  groups  and  by  telecopier  to  Climatology  Research  Laboratory, 
NOAA,  Silver  Springs,  Maryland. 

Results 

EPIMAY  estimated  the  number  of  blight  lesions  formed  daily  and 
provided  accumulative  totals  for  each  station.  Flat  plateau-like  portions 
of  the  curves  (Fig.  1)  indicate  when  weather  was  unfavorable  for  blight 


,o10 

Terre  Haute/                         / 

,o8 

1                           ~~ 

,o6 
in4 

r 

/                        f    Hedrick 
/ 

/ 
/ 

r~" 

--' 

,n2 

<^-h- 

— f~  r 

'~i 

i 

1 

1         1        1         1        1        i 

16       21      26 

June 


16 

July 


21     26      31 


10      15     20    25 
August         1971 


lo- 


west Lafayette 

Agronomy 

Farm 


16      21      26 
June 


10      15     20    25 
August         1971 


Figure  1.     Accumulated    southern     corn    leaf    blight    lesions    during    the    1971     groiving 
season     as     predicted     by     EPIMAY     for     West     Lafayette     Agronomy     Farm,     Johnson, 
Hedrick  and  Terre  Haute,  Indiana. 


328 


Indiana  Academy  of  Science 


development.  During  favorable  periods  sharp  increases  in  the  anticipated 
lesion  numbers  followed  72  hours  after  the  onset  of  infection.  This 
reflects  the  time  interval  from  when  fungus  spores  land  on  the  corn 
plant  until  lesions  become  visible. 

Curves  showing  accumulated  lesions  (Fig.  1)  reached  108  values 
(level  corresponding  to  approximately  20%  leaf  area  coverage  of  lesions) 
10  days  earlier  at  West  Lafayette  Agronomy  Farm  and  Terre  Haute 
than    at   Johnson    and    15    days    earlier   than    at   Hedrick.    Accumulated 

Table  1.     Comparison   of   EPIMAY   predictions   and   field   observations   of   per   cent   leaf 
area  infected  by  southern  corn  leaf  blight. 


Starting  Date 
100  Lesions/ha) 

Observation 
Date 

Per  cent  of  Leaf  Area  Infected 

Location 

EPIMAY 

Field 

Observations 

Wanatafa 

6/21 

7/31 

2.5 

0.5 

Lafayette 

6/11 

7/26 

8,5 

1.0 

Lafayette 

(Agron.  Farm) 

6/11 

7/29 

17,  ,3 

11.0 

(Inoculated  7/1) 

Hedrick 

6/11 

7/27 

0.2 

0.5 

Indianapolis 

6/11 

7/28 

0.5 

32.0 

Terre    Haute 

6/11 

7/27 

18.8 

12.0 

Vincennes 

6/1 

7/26 

4.6 

15.0 

Evansville 

6/1 

7/27 

9.8 

8.0 

lesion  curves  at  all  8  stations  showed  similar  slope  but  were  displaced 
by  0  to  20  days  for  an  equal  level  of  lesions. 

Per  cent  leaf  area  infected  as  predicted  by  EPIMAY,  was  compared 
to    levels    observed    in    corn    fields    of    susceptible    varieties    (Table    1). 


Table  2.     Weekly    increase    factors    in    number    of    lesions    as    predicted    by    EPIMAY. 


Factors 

in    the    Increase    in 

Numbers    of 

Lesion    Over 

Number 

Previous 

Week 

New 

Date 

Wanatah 

W.Laf. 

Hendrick 

T.Haute 

Vi 

incennes 

Johnson 

Augusta 

6/11-6/17 

0 

1 

0 

1 

1 

6 

3 

6/18-6/24 

6 

8 

0 

39 

12 

4 

2 

6/25-7/1 

9 

6 

2 

4 

1 

1 

2 

7/2-7/8 

2 

3 

3 

2 

3 

10 

7 

7/9-7/15 

24 

19 

19 

11 

3 

4 

4 

7/16-7/22 

9 

8 

3 

6 

7 

3 

2 

7/23-7/29 

6 

19 

27 

13 

14 

14 

6 

7/30-8/5 

2 

2 

7 

5 

3 

4 

8 

8/6-8/12 

4 

3 

15 

11 

12 

11 

7 

8/13-8/19 

4 

JO 

4 

23 

20 

10 

9 

8/20-8/26 

5 

12 

16 

3 

1 

4 

3 

8/27-9/2 

9 

3 

6 

2 

6 

12 

24 

Soil  Science  329 

Reasonable  agreement  was  found  at  5  of  the  8  locations  where 
weather  data  and  sample  fields  were  near  and  quite  poor  agreement 
elsewhere. 

Weekly  increases  in  number  of  lesions  were  used  to  indicate  the 
degree  of  favorability  of  weather  for  blight  development  (Table  2). 
Favorable  weather  produced  7  day  lesion  increases  up  to  39  times  the 
number  for  the  previous  week. 

Discussion 

A  number  of  limitations  prevent  conclusive  evaluation  of  EPIMAY. 
In  most  cases,  except  at  the  Purdue  Agronomy  Farm,  West  Lafayette, 
and  at  Wanatah,  weather  stations  were  at  distances  of  several  miles 
to  over  20  miles  from  the  sampled  corn  fields.  Variation  from  local  in- 
fluences of  topography,  soil  moisture  and  rainfall  patterns  for  these 
distances  could  account  for  some  of  the  differences  between  observed 
and  predicted  disease  levels  (Table  1).  A  starting  condition  of  100  initial 
lesions  per  hectare  were  used  for  EPIMAY  but  large  variation  could 
occur  in  this  level  due  to  local  inoculum  sources. 

It  was  also  necessary  to  adjust  EPIMAY  to  account  for  per  cent 
of  leaf  area  remaining  available  for  new  infections  (Peart,  R.,  and  0. 
Loewer,  unpublished  data).  Further  adjustments  of  leaf  area  indices 
are  needed  to  account  for  different  planting  dates  and  stages  of 
development  of  corn. 

Other  factors  contributing  to  variation  in  results  that  should  be 
considered  are  the  susceptibility  of  different  corn  hybrids  and  the 
general  physical  status  of  the  crop  from  other  diseases  and  insects.  In 
1971,  early  planted  susceptible  corn  varieties  matured  far  enough  ahead 
of  the  late  developing  southern  corn  leaf  blight  to  limit  damage 
mainly  to  foliage  and  stalks. 

The  overall  effects  of  the  1971  corn  growing  season  also  has  some 
bearing  on  the  1971  southern  corn  leaf  blight  situation.  Winter  and 
early  spring  dryness  and  summer  coolness  were  effective  in  reducing 
spore  viability  in  the  1970  crop  residue.  No  large  scale  influx  of  spores 
were  noted  by  pathologists  as  in  the  previous  year.  Early  planting  plus 
a  warm  very  rapid  spring  growth  period  caused  corn  development  earlier 
than  usual  before  blight  fungus  development.  These  plus  other  factors, 
such  as  reduced  acreage  of  susceptible  corn,  were  among  the  reasons 
for  Indiana's  improved  blight  picture. 


Literature  Cited 

1.  Moore,    W.    F.,    1970.    Origin    and    spread    of    southern    corn    leaf    blight    in    1970. 
Plant  Dis.  Rep.  54:1104-1108. 

2.  Waggoner,  P.  E.,  1971.  EPIMAY.  Conn.  Agr.  Exp.  Sta.  New  Haven.  Conn.  48  p. 


Some  Effects  of  Soil  and  Ambient  Air  Temperature 
Differences  on  Tomato  Growth1 

E.  J.  MONKE 

Department  of  Agricultural  Engineering 
Purdue  University,  Lafayette,  Indiana  47907 

and 

R.  M.  Alverson 

New  Holland  Division,  Sperry  Rand  Corporation 

New  Holland,  Pennsylvania  17557 

Abstract 

An  experimental  laboratory  study  was  designed  to  evaluate  the  effect  of  temperature 
difference  combinations  on  the  growth  response  of  tomato  seedlings.  Growth  indices  were 
changes  in  stem  diameter,  root-mass  length,  and  stem  height.  The  stem  diameter  was  con- 
tinuously monitored  with  a  specially  designed  electronic  micrometer. 

An  endogenous  cyclic  pattern  of  change  in  stem  diameter  was  noted  as  a  function  of 
the  light  and  dark  intervals.  Increases  in  root  temperatures  up  to  35  "Centigrade 
(95°  Fahrenheit)  for  periods  of  approximately  four  days  had  at  least  temporary  bene- 
ficial effects  on  growth.  However,  further  increases  in  root  temperature  were  deleterious 
to  growth,  particularly  root  development. 

Introduction 

One  of  the  most  troublesome  environmental  problems  in  the 
United  States  is  thermal  pollution  in  water.  It  is  readily  apparent,  due 
to  the  importance  of  temperature  on  metabolic  and  respiratory  proc- 
esses of  living  organisms,  that  release  of  large  volumes  of  heated  water 
to  waterways  and  lakes  can  be  an  upsetting  influence  on  natural  life 
cycles.  Heated  waste  water,  because  of  its  low  grade  temperature  con- 
dition, has  little  industrial  value  and  controls  are  both  costly  and 
complicated.  Mechanical  cooling  towers  and  cooling  ponds  are  the  most 
common  methods  of  controlling  waste  heat  output  but  both  are  rather 
inefficient  with  little  capital  return  accruing  to  their  use.  A  possible 
alternative  would  be  to  find  beneficial  uses  of  the  heated  waste  water. 

One  proposed  solution  is  to  use  the  heated  water  for  irrigation  and 
environmental  control  of  crops.  However,  depending  on  the  means  of 
application  of  this  water  to  plants,  relatively  large  temperature 
gradients  between  plant  tops  and  the  root  systems  could  exist. 

The  purpose  of  the  reported  study  was  to  evaluate  some  of  the 
effects  of  soil  and  ambient  air  temperature  differences  on  the  growth 
response  of  tomato  seedlings  which  might  occur  as  a  result  of  using 
thermally   polluted   water   as   the    source   of   water   for   irrigation    (1). 


Journal     Paper     No.     4613,     Purdue     Agricultural     Experiment     Station,     Lafayette, 
Indiana  47907.  Supported  in  part  with  an  NSF  traineeship. 

330 


Soil  Science 


331 


Literature 

Plant  growth  may  be  defined  as  cell  multiplication  with  or  without 
an  increase  in  volume  or  an  increase  in  volume  without  cell  multiplica- 
tion. In  the  reported  study  only  non-destructive  measurements  of  volume 
were  used  as  indices  of  plant  growth.  Measurement  of  stem  diameter 
was  after  Splinter  (5)  who  reported  on  the  design  of  an  electronic 
micrometer  using  a  linear  variable  differential  transformer  to  give 
continuous  monitoring  of  plant  stem  diameter.  Using  this  device,  he 
also  showed  a  high  correlation  coefficient  between  stem  diameter  and 
total  leaf  area  for  plant  species  exhibiting  apical  dominance. 

The  effect  of  temperature  gradients  between  plant  tops  and  their 
root  systems  has  been  previously  investigated  (4)  but  more  so  in  recent 
years  (3,  6)  because  of  the  possibility  of  thermally  polluted  soil  water 
and  because  of  improvements  in  instrumentation  and  experimental  con- 
trol. Currently,  Boersma  from  Oregon  State  University  is  studying  the 
effects  of  heating  soil  under  field  conditions  by  using  buried  electrical 
cables  to  simulate  irrigating  with  thermally  polluted  water  (2). 

Equipment  and  Procedure 

Three-week  old  tomato  seedlings  (Heinz  1350)  were  "transplanted" 
from  a  gravel  to  a  mist  culture.  Transplanting  was  accomplished  by 
securing  a  plant  stem  in  the  top  side  of  a  root  environmental 
chamber  with  a  cork  and  floral  putty  so  that  the  root  system  would 
extend  into  the  chamber.  The  root  environmental  chamber  was  in  turn 
contained   within   a  larger   growth  chamber   as   shown   in    Figure   1. 


o1 


TIMER 


BTU'S— i 


SUMP 


LIGHTS 


« 


LVDT 


TEMPERATURE 
PROBE 

ROOT  ENVIRONMENTAL 
v  CHAMBER 


GROWTH 
CHAMBER 


o 


PROPORTIONAL 

TEMPERATURE 

CONTROLLER 


PUMP 


HEATER 


o 


OSCILLATOR/    STRIP 
DEMODULATOR    CHART 

RECORDER 


Figure  1.     Experimental 


showing    the    root    environmental    chamber    witlvin    the 
larger  growth  chamber. 


:;:;2 


Indiana  Academy  of  Science 


Nine  different  root-top  temperature  combinations  were  used.  Ambi- 
ent air  temperatures  of  20  and  25°C  were  combined  with  5°C 
increments  of  "soil"  temperatures  ranging  from  that  of  the  ambient 
air  to  40°C. 

In  the  root  environmental  chamber,  the  plant  roots  were  continu- 
ously sprayed  with  modified  Hoagland's  #1  nutrient  solution.  The 
temperature  of  the  solution  was  controlled  by  a  temperature  probe,  a 
proportional  temperature  controller,  and  a  heater  to  ±0.25°C 
once  equilibrium  conditions  were  established.  The  root  environmental 
chamber,  which  was  transparent,  was  covered  to  provide  a  darkened 
space  for  root  growth. 

In  the  growth  chamber,  the  air  temperature  was  controlled  at  either 
20  or  25°C  ±  0.3°C,  the  relative  humidity  at  70  ±  2%,  and  the 
light  intensity  at  1200  ±  100  ft-c.  The  day  was  divided  into  16-hour 
continuous  light  and  8-hour  continuous  dark  periods. 

The  growth  response  of  the  tomato  seedlings  was  evaluated  from 
changes  in  stem  diameter  which  were  continuously  monitored  with  an 
electronic  micrometer  and  from  changes  in  root-mass  length 
and  stem  height  over  the  time  period  for  each  experiment.  Each 
experiment  lasted  approximately  4  days.  For  any  one  experiment  only 
the  stem  diameter  of  one  tomato  plant  was  measured.  The  equipment 
used  to  measure  stem  diameter  consisted  of  an  LVDT  (linear  variable 
differential  transformer)  head  assembly,  an  oscillator/ demodulator 
(Automatic  Timing  &  Controls,  Inc.,  Series  6101E)  and  a  potentiometric 
strip  chart  recorder.  This  equipment  is  schematically  represented  in 
Figure  1  and  the  LVDT  head  assembly  in  position  for  monitoring  change 
in  stem  diameter  is  shown  in  Figure  2. 


.0^0- 


Figure  2.     LVDT  head  assembly  positioned  for  monitoring  change  in   stem   diameter  of 

a  tomato  plant. 


Soil  Science 


WXi 


The  LVDT  (ATC  No.  6233 A)  was  enclosed  in  a  precisely  machined 
central  housing.  The  head  assembly  was  constructed  of  non-magnetic 
stainless  steel  and  Plexiglas  to  prevent  stray  electrical  current  inter- 
ference with  the  LVDT.  A  micrometer  head  (Starret  Co.  T263RL)  was 
used  to  provide  precise  mechanical  positioning  of  the  LVDT  armature 
in  the  center  or  null  position  of  the  coil. 

The  LVDT  head  assembly  provided  a  non-destructive  means  of 
measuring  stem  diameter.  The  only  back  pressure,  considered  negligible, 
was  caused  by  a  small  coil  spring  which  was  used  to  keep  the 
LVDT  in  constant  contact  with  the  plant  stem.  When  operating,  the 
oscillator/demodulator  was  used  to  excite  the  LVDT  primary  coil, 
amplify  the  a-c  output  with  phase  sensitivity  and  convert  it  to  a 
d-c  signal  suitable  for  direct  readout  on  the  strip  chart  recorder.  The 
readout  was  thus  directly  proportional  to  the  differential  transformer 
armature  displacement.  Readings  of  10~3  mm  were  considered 
accurate  without  readout  interpolation. 

Results  and  Discussion 

The  growth  response  of  a  tomato  plant  with  leaf  temperatures  of 
20  and  25 °C,  respectively,  and  root  temperatures  ranging  from  20  to 
40°C  are  shown  in  Figures  3  and  4.  These  curves  were  smoothed 
through  many  data  points  which  also  exhibited  diurnal  fluctuations. 
At  a  40 °C  root  temperature  for  both  leaf  temperatures,  increases  in  stem 
diameter  did  not  occur  after  72  hours.  Prior  to  this  time,  the  roots  of 


ROOT 


HOURS 

Figure  3.     Growth    response    of    tomato    plants    with    20°C    leaf    temperature    and   root 
temperatures  ranging  from  20  to  40°C. 


334 


Indiana  Academy  of  Science 


25°C 

LEAF 

ROOT 
~35°C 

+<1 30°C 

1.0 

25°C 

0.5 

n 

i 

-40°C 

50 


100 


150' 


HOURS 


Figure  4.     Growth    response    of    tomato    plants    with    25°C    leaf    temperature    and    root 
temperatures  ranging  from  25  to  JfO°C. 


the  tomato  plants  showed  little  secondary  root  growth  and  were  much 
darker  in  color  than  had  been  observed  with  any  of  the  lower  root 
temperatures.  However,  little  visual  damage  to  the  leaf  and  stem  por- 
tions of  the  plants  was  noted  up  to  72  hours  but  by  96  hours  severe  wilt- 
ing and  obvious  death  had  occurred. 

For  all  root  temperatures  less  than  40°C,  the  stem  diameter  in- 
creased throughout  the  length  of  the  experiment  for  both  leaf 
temperatures.  Trends  if  any  between  these  root  temperatures  were  not 
discernible  for  a  given  leaf  temperature.  However,  increases  in  stem 
diameter  were  more  linear  for  the  20°C  than  for  the  25°C 
temperature  during  this  stage  of  plant  growth. 

Effects  of  root  temperature  on  the  growth  rate  of  tomato  plants 
as  measured  by  stem  and  root-mass  lengths  are  shown  in  Figures  5  and 
6.  Both  the  stem  and  root-mass  lengths  are  the  average  of  three 
tomato  plants  for  any  one  experiment.  The  maximum  growth  rate  as 
measured  by  stem  length  occurred  at  a  30° C  root  temperature  for  both 
the  20  and  25  °C  leaf  temperatures.  The  growth  rate  for  the 
25  °C  leaf  temperature,  however,  was  about  double  that  of  the 
20 °C  leaf  temperature.  The  maximum  growth  rate  as  measured  by 
root-mass  length  occurred  when  the  root  temperature  was  5°C 
higher  than  the  leaf  temperature.  The  25°C  leaf  temperature  condi- 
tion produced  about  1.5  times  the  growth  rate  of  the  20°C 
leaf  temperature  when  root-mass  length  was  used  as  the  growth  index. 
The  optimum  temperatures  for  obtaining  maximum  stem  and  root- 
mass  growth  in  these  experiments  were  25°  C  leaf  and  30°  C 
root  temperatures. 


Soil  Science 


335 


0.8- 


^0.4 


OL^, 


STEM  LENGTH 


20 


25 


30  35 

ROOT  TEMPERATURE,  °C 


40 


Figure  5.     Effect  of  root  temperature  on  the  growth  rate  of  tomato  plants  as  measured 

by  stem  length. 


In  all  experiments,  the  diameter  of  the  plant  stem  changed  with 
respect  to  the  light  and  dark  periods.  Figure  7  is  an  expanded  example 
of  the  diurnal  growth  response  of  a  tomato  plant  with  20°C  leaf  and 
20  °C    root   temperatures.    The    growth    rate    based    on    change    in    stem 


20UC  LEAF 


— -A._25°C  LEAF 


25  30 

ROOT  TEMPERATURE,  °C 

Figure  6.     Effect  of  root  temperature  on  the  growth  rate  of  tomato  plants  as  measured 

by  root-mass  length. 


:m\ 


Indiana  Academy  of  Science 


diameter  tended  to  decrease  over  the  latter  portions  of  both  the  light 
and  dark  intervals.  This  condition  may  have  been  caused  by 
"fatigue"  during  the  light  periods  and  consumption  of  photosynthetic 
products  during  the  dark  periods.  A  rapid  increase  in  stem  diameter 
always  occurred  shortly  after  the  climate  chamber  was  darkened.  This 
rapid  increase  in  growth  was  probably  caused  by  a  change  in  the  water 
regime  within  the  plant.  Turgor  pressures  tended  to  increase  rapidly 
because  of  the  closing  of  the  stomata  in  the  absence  of  light  and  be- 
cause of  the  probable  cooling  of  the  leaves  which  would  cause  the  energy 
available  for  transpiration  to  decrease. 


0.2 


■0.1 


HOURS 
Figure  7.     Diurnal   growth   response   of  a   tomato   plant   with 

temperatures. 


'C    leaf   and   20° C   root 


Conclusions 


Based  on  this  study,  the  optimum  temperatures  for  this  stage  of 
tomato  plant  development  appear  to  be  25°C  (77°F)  leaf  and 
30°C  (86°F)  root  temperatures.  At  these  temperatures,  the 
rate  of  growth  as  measured  by  increases  in  stem  length  and  root-mass 
length  was  maximum.  The  rate  of  growth  as  measured  by  increases 
in  stem  diameter,  although  not  always  maximum  under  these  tempera- 
ture conditions,  was  always  high.  A  continuation  of  these  optimal 
conditions  might  be  expected  to  result  in  maximum  fruiting  but  this 
is  only  conjectural. 

The  LVDT  head  assembly  provided  a  versatile  and  highly  precise 
means  of  measuring  changes  in  stem  diameter  in  a  non-destructive 
manner.  Its  precision  was  illustrated  in  the  manner  by  which  it  was 
able  to  measure  the  small  cyclical  changes  occurring  between  light  and 
dark  periods. 


Soil  Science  337 

At  40°C  (104°F)  root  temperature,  the  tomato  plants  died.  The 
deleterious  effect  of  this  temperature  was  quickly  noticed  by  the  con- 
dition of  the  root  system  but  approximately  3  days  passed  before  it 
became  noticeable  from  measurements  of  stem  diameter.  For  lower 
temperatures,  growth  trends  as  measured  by  changes  in  stem  diameter 
were  not  discernible.  At  this  particular  stage  of  tomato  plant  growth, 
measurement  of  changes  in  stem  diameter  should  be  coordinated  with 
other  growth  indices  and  visual  inspection  to  give  much  information  con- 
cerning overall  plant  response.  However,  each  type  of  measurement  can 
yield  useful  information  about  certain  physiological  responses  of  the 
plant. 

Heated  waste  water  usually  varies  anywhere  from  25  (77°F)  to 
50°C  (122°F).  Over  the  first  half  of  this  temperature  range,  direct  ap- 
plication of  the  heated  waste  water  to  the  soil  would  probably  give 
beneficial  growth  results.  However,  over  the  last  half  of  this  tempera- 
ture range,  some  cooling  of  the  water  should  be  accomplished  during 
the  application  process.  Under  these  conditions,  sprinkler  irrigation 
should  be  considered  because  the  spray  drops  tend  toward  equilibrium 
with  the  wet-bulb  temperature.  The  major  objection  to  the  use  of  heated 
waste  water  by  tomato  plants  or  for  that  matter  any  plant  is  not 
whether  it  can  be  beneficially  used — it  can — but  the  fact  that  it 
may  be  largely  a  consumptive  use.  Over-irrigation  and  the  collection 
of  return  flow  for  reuse  could  reduce  the  percentage  of  applied  water 
lost  to  consumptive  use,  however. 


Literature  Cited 

1.  Alverson,     R.     M.     1970.     Some     effects     of     root-leaf     temperature     differences     on 
plant  growth  response.  Unpublished  M.S.  Thesis.  Purdue  University.  83  p. 

2.  Carter,     L.     J.     1969.     Warm-water     irrigation:     An     answer    to     thermal     pollution. 
Science  165:478-480. 

3.  Chen,    L.    H.,    B.    K.    Huang    and    W.    E.    Sprinter.    1968.    Effect    of    air    and    soil 
temperature  on  growth  of  small  tobacco  plants.  Tobacco  Sci.  12:222-225. 

4.  Nelson,     C.     H.     1944.     Growth     responses     of    hemp     to     differential    soil    and    air 
temperatures.  Plant  Physiol.  19:294-309. 

5.  Splinter,    W.     E.     1969.     Electronic    micrometer    continuously    monitors    plant    stem 
diameter.  Amer.  Soc.  Agric.  Engrs.  J.  50:220-221. 

6.  Walker,  J.  M.  1969.  One-degree  increments  in  soil  temperatures  affect  maize  seedling- 
behavior.  Soil  Sci.  Soc.  Amer.  Proc.  33:729-736. 


ZOOLOGY 

Chairman :     William  J.  Brett,  Department  of  Life  Sciences 
Indiana  State  University,  Terre  Haute,  Indiana  47809 

Dorothy  Adalis,  Department  of  Biology,  Ball  State  University 
Muncie,  Indiana  47306,  was  elected  Chairman  for  1972 

ABSTRACTS 

Perception  of  the  Plane  of  Polarized  Light  and  Its  Use  by   Orienting 

Salamanders.1  Kraig  Adler,  Department  of  Biology,  University  of  Notre 
Dame,  Notre  Dame,  Indiana  46556,  and  Douglas  H.  Taylor,  Department 
of  Zoology,  Miami  University,  Oxford,  Ohio  45056. — —Tiger  sal- 
amanders (Amby stoma  tigrinum)  were  trained  to  move  along  a  specific 
axis  in  an  indoor  tank  under  a  polarized  light  (produced  by  a 
polarizing  filter,  HN-38  Bausch  &  Lomb).  Orientation  tests  were  per- 
formed indoors  in  a  small  water-filled  arena  which  was  completely  en- 
closed in  opaque  plastic.  Animals  were  placed  individually  in  the 
center  of  the  arena  beneath  the  polarized  light  source,  then  released 
and  allowed  to  move  to  the  edge  of  the  arena  where  they  were 
scored.  Directional  responses  of  salamanders  in  the  arena  were  the  same 
with  respect  to  the  plane  of  polarization  as  they  had  been  in 
training.  Rotation  of  the  polarization  filter  by  90°  produced  cor- 
responding changes  in  the  direction  of  movement. 

Orientation  to  the  plane  of  polarization  can  be  demonstrated  in 
sighted  and  blinded  animals.  However,  if  opaque  plastic  is  inserted  over 
the  skull  of  blinded  animals,  movement  is  at  random;  oriented  movement 
is  restored,  however,  when  clear  plastic  is  substituted  in  these 
animals.  These  studies  suggest  that  the  critical  receptor  for  polarized 
light  is  extraoptic. 

A  Population  Study  of  the  Ozark  Hellbender  Salamander,  Cryptobran- 
chus  alleganiensis  bishopL  Charles  E.  Mays,  Department  of  Zoology, 
DePauw  University,  Greencastle,  Indiana  46135,  and  Max  A. 
Nickerson,     Department     of     Zoology,     Arkansas     State     University, 

State  University,  Arkansas. During  the  summers  of  1969  and  1970, 

an  extensive  mark  and  recapture  study  of  Cryptobranchus  alleganiensis 
bislwpi  was  made  on  the  North  Fork  River,  a  branch  of  the  White  River, 
Ozark,  Co.,  Missouri.  It  was  estimated  that  there  are  1,142  salamanders 
in  a  1.65  mile  study  area  (N  =  439).  From  length  and  weight  measure- 
ments, it  appears  that  the  population  consists  of  at  least  four  age 
groups.  According  to  a  biomass  estimate,  there  are  919  pounds  of 
C.  alleganiensis  bishopi  in  this  area.  One  riffle  has  a  density  estimate  of 
one  hellbender  per  182  square  feet. 


Supported  by  an  Indiana  Academy  of  Science  Grant,   NSF  GB-30647,  and  NIH   FR 
07033-05  to  Adler;  NSF  Post-doctoral  Fellowship  GU-2058  to  Taylor. 

339 


340  Indiana  Academy  of  Science 

Observation  of  feeding  activities  as  well  as  stomach  analysis  indi- 
cates that  crayfish  are  the  principal  food  source  of  C,  alleganiensis 
bishopi.  Cannibalism  and  egg-eating,  which  have  been  observed  in  the 
laboratory,  may  be  important  factors  in  maintaining  population  stability. 

Specific  Estrogen  Binding  Sites  in  the  Nuclear  Fraction  of  the  Rat 
Uterus.  J.  H.  Clark,  J.  A.  Anderson,  and  E.  J.  Peck,  Jr., 
Department  of  Biological  Sciences,  Purdue  University,  Lafayette, 
Indiana  47907.— — Numerous  investigations  have  demonstrated  that  the 
interaction  of  estradiol  -17/3  with  the  rat  uterus  is  probably  a  two-step 
process  in  which  the  estrogen  first  binds  with  a  cytoplasmic  component 
to  form  a  complex  which  subsequently  moves  to  the  nucleus.  A  method 
has  been  developed  for  the  determination  of  the  number  of  these 
nuclear  binding  sites  in  estrogen  sensative  tissues.  The  method  is  based 
on  the  observation  that  estradiol,  previously  complexed  with  nuclear 
binding  sites  as  a  result  of  hormonal  injection  or  ovarian  secre- 
tions, is  freely  exchangeable  with  3H -estradiol  during  in  vitro  incuba- 
tions of  the  nuclear  fraction.  This  technique  has  revealed  that  the 
injection  of  estradiol  -17/?  results  in  an  increased  number  of 
nuclear  receptors  in  the  uterus,  vagina  and  anterior  pituitary  but  has 
no  effect  on  kidney  or  muscle.  In  addition,  the  injection  of  estrogenic 
hormones,  but  not  testosterone  or  progesterone  results  in  increased 
quantities  of  nuclear  binding  sites  in  the  immature  uterus.  Fluctua- 
tions in  the  quantities  of  nuclear  binding  of  the  uterus  as  a  function 
of  endogenous  hormonal  levels  were  also  examined.  In  mature  cycling 
rats,  uterine  nuclear  receptor  concentrations  were:  proestrus,  2.44; 
estrus,  0.58;  metestrus,  0.42;  and  diestrus  1.42  pico  moles/per 
milligram  DNA.  These  data  reveal  a  cyclic  fluctuation  of  nuclear  re- 
ceptor concentration  which  parallels  the  ovarian  estrogen  secreatory 
rate  during  the  estrous  cycle. 

Effects  of  Differentiated  Brain  on  the  Development  of  the  Nervous 
System  of  the  Explanted  Chick  Embryo.  Abdulla  Lairje  and 
Norman  A.  Dial,  Department  of  Life  Sciences,  Indiana  State  Univer- 
sity, Terre  Haute,  Indiana  42809. One  theory  of  development  sug- 
gests that  differentiated  tissue  inhibits  in  some  way  the  differentiation 
of  the  same  type  of  tissue  in  the  early  embryo.  Blastoderms  of  chick 
embryos  incubated  for  24  hours  were  explanted  to  an  agar-albumin- 
glucose  medium  made  up  in  Howard  Ringer  solution  and  further 
incubated  in  Petri  dish  moist  chambers  for  a  period  of  12  to  24  hours. 
Small  pieces  of  brain  from  7-10  day  incubated  embryos  were  placed  on 
the  blastoderm  near  the  developing  brain  of  the  explant  or  in  small  de- 
pressions in  the  medium  under  the  anterior  portion  of  the  explant. 
Homogenized  brain  mixed  in  the  medium  was  also  used.  As  a  control, 
chick  leg  muscle  from  7-10  day  incubated  embryos  was  used  in  the  same 
manner.  Untreated  controls  were  also  used.  Fifty-seven  (40.7  per  cent) 
of  140  explants  treated  with  differentiated  brain  showed  brain 
abnormalities,  while  15  of  74  (20.3  per  cent)  muscle-treated  controls 
showed  such  abnormalities.  Twenty  of  112  (17.9  per  cent)  untreated 
controls  had  brain  abnormalities.  The  usual  kinds  of  abnormal  changes 
observed    included    rudimentary    or    absent   optic    vesicles,    reduced    size 


Zoology  341 

and  rounded  or  pear-shaped  anterior  neural  structures.  These  mor- 
phological changes  were  limited  primarily  to  the  forebrain. 

Coccidial  Immunity  Studies  In  The  Grey  Squirrel1  Thomas 
Joseph,  Department  of  Biology,  Indiana  University  at  South  Bend, 
South  Bend,  Indiana  46615.  The  response  of  the  grey  squirrel 
Sciurus  carolinensis  to  infection  with  Eimeria  lancasterensis  and 
E.  confusa  was  investigated.  All  17  squirrels  live-trapped  from 
Tippecanoe  County,  Indiana,  were  naturally  infected  with  E.  lancaster- 
ensis. One  of  the  squirrels  carried  a  mixed  infection  with  both 
parasites,  but  E.  confusa  disappeared  after  a  week  in  captivity.  The 
infection  with  E.  lancasterensis  persisted  throughout  captivity  in  all 
squirrels.  This  parasite  infected  the  epithelial  cells  of  the  distal 
two-thirds  of  the  villi.  When  experimentally  inoculated  with 
E.  confusa,  the  squirrels  took  the  infection  with  a  patent  period  that 
ranged  from  7-15  days.  The  patent  period  was  shortened  by  repeating 
the  infection;  however,  additional  infections  proved  to  be  negative. 
Eimeria  confusa  infected  the  entire  villus  and  penetrated  deeper  into 
the  epithelial  cells.  The  results  of  the  study  lead  to  the  following  tenta- 
tive conclusions:  1)  Grey  squirrels  do  not  develop  immunity  to 
E.  lancasterensis,  but  will  become  immune  to  E.  confusa  and  remain 
so  for  a  period  greater  than  5  months;  2)  Repeated  infections  with  an 
interval  of  1  month  do  not  produce  immunity;  3)  It  appears  that  im- 
munity is  more  likely  to  develop  against  coccidia  that  penetrate  deeper 
into  the  host  tissues  and  may  be  a  factor  responsible  for  the  low 
incidence  of  E.  confusa  in  nature. 


Supported  by  a  grant  from  the  Office  of  Research  and  Advanced   Studies,   Indiana 
University. 

Relationship  between  Metabolic  and  Emergency  Rhythms  in  Drosophila 
melanogaster.   Karen   Belcher,   Department  of   Life   Sciences,   Indiana 

State   University,   Terre   Haute,   Indiana  47809. Oxygen  consumption 

and  lactic  dehydrogenase  (LDH)  activity  were  measured  to  determine 
a  metabolic  rhythm  and  this  rhythm  was  then  compared  with  the 
emergency  rhythm  and  the  relationship  determined.  Oxygen  consump- 
tion was  determined  for  Drosophila  melanogaster  pupae  that  had  been 
exposed  to  12:12  or  1:23  light-dark  (LD)  regime  and  LDH 
activity  was  determined  for  pupae  exposed  to  12:12  LD  regime. 

Bimodal  circadian  fluctuations  of  oxygen  consumption  were  found 
to  exist  in  pupae  of  D.  melanogaster  exposed  to  12:12  or  1:23  LD 
regime.  Pupae  under  both  regimes  appeared  to  demonstrate  an 
anticipatory  change  in  oxygen  consumption  associated  with  the  change 
in  illumination.  Techniques  employed  in  the  study  did  not  permit  detec- 
tion of  any  regular  fluctuations  in  LDH  activity  but  a  steady  decrease  in 
LDH  activity  during  pupal  development  was  evidenced. 

The  oxygen-consumption  trend  for  the  entire  pupal  stage  showed 
a  high  at  the  time  of  emergence,  but  the  diurnal  rhythm  for  oxygen 
consumption  showed  a  low  at  the  time  of  emergence.  These  data  suggest 
that    emergence    occurs     at     a    metabolic    low    in    the    diurnal    cycle. 


342  Indiana  Academy  of  Science 

Emergence  data  for  the  population  showed  an  anticipatory  change  in 
the  level  of  emergence  to  a  change  in  illumination.  A  dark  to  light 
change  was  accompanied  by  an  increase  in  number  of  emergents  and 
a  decrease  in  oxygen  consumption.  Emergence  maximum  showed  a 
3-hour  lead  over  the  oxygen-consumption  maximum.  Changing  the  LD 
regime  from  12:12  to  1:23  and  changing  the  time  of  the  1  hour  of  light 
by  12  hours  in  the  1:23  LD  regime  produced  similar  changes  in  the  phas- 
ing of  both  oxygen-consumption  and  emergence  rhythms. 

Sites  of  Cell  Proliferation  in  a  Colonial  Hydroid,  Campanularia 
flexuosa.     Robert      L.      Suddith,      Department     of     Zoology,     Indiana 

University,  Bloomington,  47401. The  colonial  hydroids  exhibit  diverse 

and  specific  patterns  which  are  generated  during  the  normal  growth 
of  the  colony.  Analysis  of  these  growth  patterns  requires  an  under- 
standing of  the  mode  of  growth.  Morphological  growth  is  expressed 
in  the  colonial  hydroids  as  terminal  elongation  concomittant  with  an 
increase  in  colony  mass  (all  hydroids)  and  pedicels  (thecate  hydroids). 
The  sources  of  growth — primarily  cell  proliferation  and  secondarily 
increase  in  cell  mass— have  been  thought  to  reside  in  the  site  of 
morphological  elongation,  the  stolon  tip,  in  a  situation  analogous  to  an 
apical  meristem  in  plants. 

When  bands  of  cells  in  an  actively  growing  stolon  are  marked  with 
nile  blue  sulfate,  their  movement  does  not  correspond  with  that  to  be 
expected  if  cell  proliferation  is  in  the  terminal  region.  We  have 
undertaken  a  series  of  pulse-chase  experiments  using  3H-thymidine 
as  a  marker  to  determine  the  site(s)  of  cell  proliferation  in  an 
elongating  stolon.  Colonies  were  placed  in  filtered  sea  water  containing 
3H-thymidine  at  a  concentration  of  5  micro  Curie  per  milliliter  for  1 
hour  and  then  incubated  in  filtered  sea  water  containing  10~4  molar 
cold  thymidine  for  one  hour,  before  fixation.  The  tissue  was  fixed  in 
Bouin's,  embedded  in  Paraplast,  and  sectioned  at  6  microns.  The  slides 
were  coated  with  Kodak  NTB-3  liquid  nuclear  tracking  emulsion  and  ex- 
posed for  29  days.  The  developed  slides  were  stained  with  Harris 
hematoxyline  and  counterstained  with  eosin. 

Detailed  analysis  of  the  position  of  labeled  cells  following  the  1 
hour  pulse  with  3H-thymidine  reveals  that  only  a  few  cells  are 
labeled  in  the  terminal  200  microns  of  the  stolon  tip.  In  the  region 
0.5-1.0  millimeter  behind  the  tip  there  is  a  high  density  of  labeled 
cells;  beyond  this  to  a  distance  2.4  millimeter  behind  the  tip  there  are 
few  labeled  cells.  This  is  in  direct  contrast  to  the  concept  of  a  restricted 
terminal  cell  proliferation  region.  Proliferation  of  cells  elsewhere  than 
at  the  stolon  tip  is  compatible  with  the  results  of  vital  staining  experi- 
ments of  Hale,  Crowell,  Syttenbach,  and  Suddith.  In  the  particular 
stolon  studied,  the  region  containing  a  high  density  of  labeled 
cells  is  at  the  level  at  which  a  new  hydranth  would  be  expected  to 
develop. 

Some  Effects  of  Methylmercury  on  Early  Frog  Development.  Norman 
A.  Dial,  Department  of  Life  Sciences,  Indiana  State  University,  Terre 

Haute,      Indiana      47809. Little      is      known      of      the      effects      of 

methylmercury   on   early  embryonic  development.   Preliminary  investiga- 


Zoology  343 

tions  utilizing  embryos  of  the  frog  (Rana  pipiens)  have  been  conducted. 
Embryos  in  various  stages  of  early  development  were  treated  with 
various  concentrations  of  methyl  mercuric  chloride  in  Holtfreters  grow- 
ing solution.  The  extremes  in  concentration  ranged  from  0.2  to  200  parts 
per  billion  (ppb).  Solutions  were  changed  daily  to  maintain  a  relatively 
constant  exposure  to  a  given  concentration.  Duration  of  exposure  ranged 
from  2  days  at  higher  concentrations  to  7  days  at  lower  concentrations. 

Results  indicated  that  selective  developmental  defects  (poor  tail 
development)  may  occur  at  concentrations  as  low  as  1-5  ppb  when 
treatment  was  begun  in  the  late  blastula  and  neural  plate  stages.  Con- 
centrations of  80  ppb  or  more  inhibited  development  altogether  within 
36  to  48  hours  when  treatment  was  begun  in  early  cleavage  and  late 
neural  plate  stages.  A  graded  response  as  a  result  of  time  and  concen- 
tration was  evident.  For  example,  midgastrula  eggs  treated  with 
10  ppb  methyl  mercuric  chloride  resulted  in  stunted,  irregular  tails 
and  a  slight  slowing  of  body  development  after  6  days  of  exposure.  On 
the  other  hand,  eggs  treated  at  the  32-cell  stage  of  cleavage  with  20, 
40,  60,  80  and  100  ppb  methyl  mercuric  chloride  showed  the  following 
after  24  hours:  Controls-late  blastula-early  gastrula;  20  ppb— same 
as  controls;  40  ppb — same  as  controls;  60  ppb— mid-blastula ;  80 
ppb — mid-blastula ;  700  ppb  early  blastula.  After  48  hours  controls 
were  in  the  neural  plate  stage,  while  the  20,  40,  60,  80  and  100  ppb 
treated  groups  showed  the  following:  Complete  dorsal  lip,  early  dorsal 
lip,  late  blastula,  mid-blastula  and  early  blastula,  respectively.  No 
further  development  occurred  in  any  of  the  treated  groups  while  con- 
trols continued  to  develop  normally.  Further  investigation  is  continuing 
to  determine  uptake,  localization  and  whether  or  not  stage  tolerance 
exists. 

NOTE 

Fish  Populations  in  the  White  River  near  Petersburg,  Indiana. 
Robert     S.     Benda1,     Department     of     Life     Sciences,     Indiana     State 

University,  Terre  Haute,  Indiana  47809. A  6-year  study  of  the  fish 

populations  in  the  White  River  near  Petersburg,  Indiana,  was  concluded 
in  October  1970.  Two  hundred  and  twenty-seven  collections  were  made 
in  a  total  of  237  hours.  Fifty-three  and  one-half  hours  were  used  in  63 
seining  collections,  44  1/2  hours  were  used  in  111  AC  electro- 
fishing  collections,  and  139  hours  were  used  in  53  DC  electro- 
fishing  collections.  Collections  were  made  in  all  habitats  during  the 
months  of  May  through  November  each  year. 

The  most  frequently  captured  fish,  based  upon  the  per  cent  of 
collections  containing  at  least  one  specimen,  are  as  follows : 

Gizzard  shad,  Dorosoma  cepedianum  (69%);  Carp,  Cyprinus  carpio 
(44%);  River  carpsucker,  Carpiodes  carpio  (37%);  Spotted  bass, 
Micropterus  punctulatus  (34%);  Longear  sunfish,  Lepomis  megalotis 
(34%);  Emerald  shiner,  Notropis  atherinoides  (34%);  Spotfin  shiner 
N.  spilopterus  (31%);  Bullhead  minnow,  Pimephales  vigilax  (31%); 
Longnose  gar,  Lepisosteus  osseus  (23%)  ;  Bluegill,  Lepomis  machrochirus 
(22%)  ;  Silvery  minnow,  Hybognathus  nuchalis  (20%) ;  Freshwater  drum 


344  Indiana  Academy  of  Science 

Aplodinotus  grunniens  (18%);  Shortnose  gar,  Lepisosteus  platostomus 
(15%);  Sand  shiner,  Notropis  stramineus  (14%);  Steelcolor  shiner, 
N.  whipplei  (13%);  river  shiner,  N.  blennius  (13%);  Green  sunfish, 
Lepomis  cyanellus  (12%);  Orange-spotted  sunfish,  Lepomis  humilis 
(11%);  Black  crappie,  Pomoxis  nigromaculatus  (11%);  and  the  white 
crappie,  Pomoxis  annularis  (11%).  The  other  49  species  were  collected 
less  frequently  and  can  be  found  listed  in  two  other  works  (1,  2). 

The  Mosquitofish,  Gambusia  affinis,  was  captured  twice.  A  single 
specimen  was  collected  in  a  slough  area  in  1969  and  one  specimen  was 
collected  in  the  main  river  in  1970.  This  is  the  farthest  north  this  species 
has  been   collected   in   Indiana   according  to   published  records    (3,   4). 


1Pi*esent  address,  Natural  Science  Division,  Aquinas  College,  Grand  Rapids,  Michigan 
49506. 


Literature  Cited 

1.  Proffitt,  M.  A.  1969.  Effects  of  heated  discharge  upon  aquatic  resources  of  the 
White  River  near  Petersburg,  Indiana.  Water  Resources  Research  Center.  Rep.  of 
Invest.  No.  3.  101  p. 

2.  Benda,  R.  S.  1971.  Effects  of  thermal  effluents  upon  the  growth  and  distribution  of 
fish  in  the  White  River  near  Petersburg,  Indiana.  Unpublished  Ph.D.  Dissertation. 
Indiana  State  Univ.  97  p. 

3.  Gerking,  S.  D.  1945.  The  distribution  of  fishes  of  Indiana.  Invest.  Indiana 
Lakes  and  Streams.  3:1-137. 

4.  Nelson,  J.  S.,  and  S.  D.  Gerking.  1968.  Annotated  key  to  the  fishes  of  Indiana. 
Indiana  Univ.  Indiana  Aquatic  Res.  Unit  Proj.  No.  342-303-815.  85  p. 


Primary  Social  Relationships  and  Cattle  Behavior1 

Susan  L.  Donaldson2  and  Jack  L.  Albright 
Department  of  Animal  Sciences 

and 

William  C.  Black3 

Department  of  Psychology 

Purdue  University,  Lafayette,  Indiana  47906 

Abstract 

Holstein  and  Holstein-Red  Danish  dairy  calves  were  removed  from  their  mothers  with- 
in 30  minutes  after  birth  and  before  nursing.  Thirty-six  calves  were  raised  from  birth 
until  18  weeks  of  age  on  1  of  4  treatments:  Group  SS,  fed  individually-penned 
individually;  Group  ST,  fed  individually-penned  in  groups  of  three;  Group  TS,  fed 
in  group  of  three-penned  individually;  and  Group  TT,  fed  in  groups  of  three- 
penned  in  groups  of  three.  Animals  were  then  maintained  in  one  group  on  pasture  until 
their  first  parturition.  Subjects  raised  together  were  more  vocal,  ignored  and  did  not 
protect  their  young,  partially  cleaned  them  and  failed  to  allow  nursing.  Raised  separately 
cows  had  few  vocalizations,  tended  to  fully  clean,  protected  their  calves  and  allowed 
nursing.  At  second  calving  all  cows  cleaned,  nursed  and  protected  their  young.  Those 
showing  poor  maternal  behavior  at  first  calving  remained  less  efficient  at  second  calving. 
There  were  no  significant  differences  among  the  four  gi'oups  as  measured  by  ease  of  train- 
ing to  enter  the  milking  parlor,  frequency  of  kicking,  temperament  and  milking  ease. 

SS  Holsteins  (P<.05)  produced  more  milk  than  those  fed  and  raised  under  other 
conditions.  The  variance  within  groups  was  tripled  as  early  feeding-rearing  conditions 
progressed  from  SS  to  TT. 

Introduction 

Within  the  herd,  several  social  hierarchies  are  known  to  develop 
which  function  to  define  priority  rights  to  food  and  water  and 
leadership  for  each  animal.  At  least  three  (dominance,  leadership  and 
entrance  order  into  milking  parlors)  and  perhaps  four  (submission) 
are  distinct  social  orders  which  evolve  among  cows.  The  observed  social 
order  is  a  function  of  the  test  situation.  A  submissive  order  which  is 
the  readiness  of  an  animal  to  defer  to  an  attacking  animal  is  distinct 
from  the  dominance  order  of  the  provoking  cow  which  wins. 
Donaldson  (4)  showed  both  the  dominance  and  submission  tendencies 
of  dairy  calves  could  be  altered  by  manipulating  early  feeding  and  rear- 
ing conditions.  Calves  that  were  reared  together  in  groups  of  three  with 
limited  feeding  space,  regardless  of  whether  they  were  fed  separately 
or  with  other  calves,  were  significantly  more  dominant  than  calves 
reared  separately.  Calves  that  were  fed  together,  regardless  of  their 
rearing  condition  were  significantly  more  submissive  than  calves  fed 
separately.   Fed   separate-reared   separate   calves  were   significantly  less 


1Journal  Paper  No.  4634.  Purdue  University  Agricultural  Experiment  Station. 

2Present  address:  Indiana  State  University,  Evansville. 

sPresent  address:  Indiana  University  Medical  School,  Indianapolis. 

845 


346  Indiana  Academy  of  Science 

dominant  and  less  submissive  than  other  calves  while  fed  together- 
raised  together  calves  were  more  dominant  than  calves  from  other 
feeding-rearing  conditions. 

These  same  calves  were  available  for  later  observations  as  cows 
to  ascertain  what  effects  early  experience  had  upon  later  social  and 
maternal  behavior  as  well  as  milk  producing  capabilities. 

Methods 

The  subjects  in  this  study  (5)  were  18  Holstein-Friesian  heifer 
calves  and  18  Holstein-Friesian  X  Red  Danish  crossbred  heifer  calves. 
On  the  basis  of  birth  order,  the  first  nine  calves  born  were  assigned 
to  a  group  (SS),  the  second  nine  were  allotted  to  a  second  group,  etc. 
until  all  subjects  were  assigned  to  one  of  four  treatment  conditions. 
The  36  calves  were  raised  from  birth  until  18  weeks  of  age  on  one  of 
the  following  four  treatments : 

1)  Group  SS:     fed  separately—raised  separately 

2)  Group  ST:     fed  separately — raised  together 

3)  Group  TS:     fed  together— raised  separately 

4)  Group  TT:     fed  together — raised  together 

An  attempt  was  made  to  remove  the  calves  from  their  dams  within 
30  minutes  after  birth  and  before  they  nursed.  As  a  consequence  of  late 
night  births,  however,  several  calves  were  with  their  mothers  for  4  or 
5  hours  and  they  nursed  at  least  once.  Early  removal  from  the  dam  may 
be  an  important  point  in  this  study,  since  J.  P.  Scott  predicted 
earlier  that  if  a  group  of  calves  were  taken  from  their  mothers  at  birth 
and  put  together  they  would  form  primary  social  relationships  with 
each  other  (personal  correspondence  with  T.  H.  Scott,  1956).  Primary 
social  relationships  in  some  animals  are  formed  within  a  matter  of  hours 
after  birth  (10). 

The  calves  were  placed  either  individually  into  a  3  feet 
x  6  feet  x  5  feet  pen  (0.9  m  x  1.8  m  x  1.5  m)  or  three 
calves  lived  together  in  a  6  feet  x  12  feet  x  5  feet  pen 
(1.9  m  x  2.6  m  x  1.5  m).  The  pens  provided  isolation  and  were 
constructed  of  3/8  inch  (9.5  min)  plywood  within  an  unheated,  lighted 
barn.  Four  6  feet  x  12  feet  (1.8  m  x  2.6  m)  feeding  pens  were  con- 
structed in  the  barn.  One  small  20  inch  x  12  inch  x  24 
inch  (0.50  m  x  0.30  m  x  0.60  m)  feeder  was  in  each  feeding 
pen.  These  feeding  and  rearing  techniques  are  a  departure  from 
recommended  procedures  at  Purdue.  Individual  calves  are  normally 
reared  and  fed  in  a  4  feet  x  7  feet  pen  where  they  can  see  one  another. 
Following  weaning,  they  are  in  small  groups  of  4-8  calves  for 
approximately  1-2  months  after  which  they  are  taken  out  of  doors  and 
placed  in  a  large  group  of  30  heifers. 

The  subjects  were  fed  a  conventional  powdered  milk  replacer,  calf 
starter  diet  and  a  mixture  of  timothy  and  alfalfa  hay.  Water  was 
available  ad  libitmn  in  the  pens.  After  18  weeks  of  age  the  heifers  were 
maintained  as  a  group  on  pasture  until  their  first  parturition. 


Zoology  347 

When  the  heifers  were  20  months  old  agonistic  or  con- 
flict   behavior    was    observed     daily     for     6    weeks.     A     Social     Index 

f  number   of   encounters   initiated  _     .  .    _    .  .  _  1 

\ =   Social   Index  expressed   as   a    %  \ 

[total  number  of  encounters  J 

was  computed  for  each  animal.  The  parturition  sequence  was  observed 
through  two  calvings  during  which  aspects  of  maternal  behavior  were 
recorded.  The  cows  were  rated  on  milking  parlor  behavior  by  two  full- 
time  milkers.  Milk  production  was  recorded  daily  and  4%  fat-corrected, 
305  day  lactation  milk  records  were  also  compared  for  each  group. 

Results  and  Discussion 

There  were  wide  differences  among  cows  in  maternal  behavior  with 
their  first  calf.  Raised-together  cows  ignored  their  young  or  partially 
cleaned  them  and  failed  to  allow  nursing.  Raised-separately  cows  fully 
cleaned  their  offspring  and  allowed  nursing.  Raised-together  cows 
tended  not  to  protect  their  young  and  were  quite  vocal  toward  them 
while  raised-separately  cows  were  protective  and  did  not  make  many 
vocalizations.  A  Chi-square  test  was  performed  for  group  differences 
in  care  and  cleaning  the  calf.  Values  approached  significance 
(P<.10)  in  that  animals  raised  separately  cleaned  their  calves 
better  than  those  raised  together.  There  were  significant  group  differ- 
ences in  nursing  allowed  within  4  hours  after  birth  (P<.025)  as  well 
as  in  protection  of  the  calf  (P<.01)  and  approached  significance  in 
vocalization  toward  the  calf  (P<.10). 

With  their  second  calf,  all  cows  cleaned,  nursed  and  protected  their 
young,  but  there  was  a  difference  in  the  degree  to  which  these  be- 
haviors were  performed.  Cows  that  had  not  given  proper  care  to  their 
first  calf  were  not  nearly  as  maternal  as  those  that  had  taken  care  of 
their  first  calf.  It  was  concluded  that  early  feeding  and  rearing 
experiences  dramatically  affect  maternal  behavior. 

It  is  not  uncommon  for  cows  to  reject  their  young.  Russian  workers 
(1)  support  the  claim  that  high  milk-producing  dairy  cows  and  produc- 
tive hens  are  known  to  lose  some  degree  of  maternal  instinct.  Also, 
Selman  and  co-workers  (11)  in  Scotland,  under  continuous  observation 
of  natural  suckling  in  cattle  (10  beef  cows,  10  dairy  cows  and  10  dairy 
heifers)  during  the  first  8  hours  postpartum,  found  that  teat  sucking 
advances  were  rejected  at  some  time  by  15  of  the  30  dams.  These 
rejections  consisted  of  either  moving  away  from,  or  kicking  at,  their 
calves.  However,  in  13  of  the  15  dams,  rejections  were  seen  only 
occasionally  and  usually  occurred  only  when  calves  pushed  vigorously 
at  udders.  This  mild  form  of  rejection  inhibited  only  the  weakest 
calves.  When  suckling  eventually  commenced,  all  13  dams  became  very 
quiet.  Two  primiparous  heifers  rejected  their  calves'  advances  for 
6-8  hours.  These  two  mothers  frequently  ran  away  from  their  calves. 

There  was  no  statistically  significant  difference  among  the  groups 
in  milking  parlor  behavior  as  measured  by  the  ease  of  training  to  enter 
the    milking    parlor    initially    and    one    month    postpartum,    as    well    as 


348 


Indiana  Academy  of  Science 


frequency  of  kicking,  temperament  and  milking  ease.  While  differences 
existed  for  other  behavioral  traits,  one  might  expect  milking  parlor 
behavioral  differences.  However,  this  was  not  the  case.  The  milking 
parlor  quickly  becomes  a  routine  where  defined  behaviors  are  rewarded 
and  all  others  are  disciplined  early  and  oftentimes  changed.  In 
addition,  being  milked  and  having  udder  pressure  reduced  is,  in  itself, 
rewarding  and  thus  conducive  to  having  a  cow  conform  to  the 
routine  (3). 

The  milk  production  records  for  each  breed  in  each  feeding-rearing 
condition  are  presented  in  Table  1,  with  SS  Holsteins  producing  up  to 
3,500  lbs  more  milk  than  other  groups  while,  TT  crossbreds  average 
about  2,000  lbs  more  milk  than  other  groups.  With  the  exception  of  TS 
crossbreds,  the  standard  deviation  within  groups  increased  as  a  function 
of  increased  "together"  contact  during  early  calfhood.  For  each  breed 
the  standard  deviation  is  more  than  tripled  as  early  feeding-rearing 
conditions  progress  from  SS  to  TT.  The  TS  crossbreds  show  the  highest 
variance  of  all  groups.  Earlier,  Donaldson  (4)  pointed  out  that  the  TS 
group  (fed  together — raised  separately)  was  characterized  by  excessive 
amounts  of  non-nutritive  sucking  during  their  early  experience,  while 
other  groups  did  not  exhibit  non-nutritive  sucking  after  reaching  4  days 
of  age.  The  only  animals  lost  on  this  experiment  were  from  group  TS, 
one   Holstein  and  one  crossbred,   who   died   at  the  age  of   5   weeks. 


Table  1. 


Mean  and  standard  deviation  of  milk  production  records  of  the  first  lactation 
for  each  breed  in  each  feeding-rearing  condition. 


Holstein- 

Condition 

Friesian 

S.D. 

Crossbreds 

S.D. 

SS 

13,381 

427 

10,186 

546 

ST 

12,936 

1,540 

10,417 

578 

TS 

12,068 

1,307 

10,453 

2,614 

TT 

9,861 

1,775 

12,253 

1,648 

Average 

12,061 

10,827 

Regarding  milk  production,  assuming  a  fixed  model  with  an 
unweighted  mean,  an  analysis  of  variance  was  computed.  A  summary  of 
this  analysis  in  Table  2  shows  a  significant  difference  for  the  breed  main 
effect  (C)  with  Holsteins  averaging  more  milk  produced  (12,061  lbs) 
than  crossbreds  (10,827  lbs)  during  the  first  lactation.  This  finding  was 
not  unexpected  in  that  purebred  Holsteins  have  been  bred  and  main- 
tained for  their  high  milk  production.  The  crossbreds  gave  more  milk 
than  the  smaller  Red  Danish,  but  still  were  not  as  large  or  capable  of 
producing  as  much  milk  as  the  Holstein. 

Table  2  also  reveals  a  significant  interaction  of  feeding  by  breed. 
An  examination  of  the  data  shows  that  the  feeding  condition  affected 
the  breeds  differentially.  For  Holsteins  the  fed-separate  Holsteins  av- 
eraged 13,158  lbs  of  milk  while  fed-together  Holsteins  averaged  10,964 
lbs  of  milk.   On  the  other  hand,  for  crossbreds,  the  fed-together  condi- 


Zoology 


349 


Table  2.     Analysis    of    variance    summary    for    milk    production. 


Source 

di 

MS 

F 

P 

A   (feeding) 

L                     2060829 

.95 

B    (rearing) 

L                           28231 

.01 

C   (breed) 

L                     9619095 

4.46 

.04 

AB    (feeding   X   rearing) 

L                       463923 

.21 

AC    (feeding  X  breed) 

L                     1662857 

7.71 

.01 

BC    (rearing   X   breed 

L                       5680317 

2.63 

.11 

ABC  (feeding  X  rearing  X  breed) 

L                      7031519 

3.26 

.08 

Within    cell 

2 

L                     2156054 

tion  was  more  conducive  to  higher  milk  production.  Fed-together  cross- 
breds  averaged  11,353  lbs  of  milk  while  fed-separate  crossbreds 
averaged  about  1,000  lbs  less  (10,301  lbs)  of  milk.  By  chance,  higher- 
quality  dams  were  used  to  produce  the  crossbred  calves  that  filled  the 
fed-together  groups.  They  averaged  13,177  lbs  of  milk  while  the 
fed-separate  calves  came  from  dams  averaging  10,800  lbs  of  milk. 

By  combining  the  data  (ABC  interaction,  P<.08)  it  appears  that 
certain  conditions  maximize  milk  production  for  Holsteins  as  well  as 
for  crossbreds. 

Cows  that  experienced  competitive  raising  had  a  higher  average 
Social  Index  and  were  more  domineering  and  aggressive  within  a  herd 
and  rejected  their  young  at  first  parturition.  Cows  that  were  raised  in- 
dividually tended  to  be  low  ranking  in  the  herd  and  accepted  their  young 
at  first  parturition. 

The  importance  of  "contact  comfort"  has  been  demonstrated  for 
dogs  (8,  9)  and  for  monkeys  (7).  Presumably,  in  the  absence  of  any  type 
of  species  interaction,  the  SS  group  developed  and  maintained  a  high 
drive  for  contact  which  could  be  most  fully  expressed  when  their  calves 
were  born.  If  this  is  true,  one  would  expect  cows  that  have  been  raised 
individually  to  actively  seek  more  contact  within  the  herd  and  to  main- 
tain closer  physical  proximity  to  other  animals  than  cows  raised 
together.  Unfortunately,  such  data  are  not  available. 

On  the  other  hand,  three  of  the  groups  had  enriching,  almost  to 
the  point  of  stressing,  experiences  in  their  competition  for  food  and 
living  space.  The  competitive  animals  experienced,  in  effect,  an  over- 
exaggeration  of  a  learned  behavior  pattern  with  the  ultimate  effect  of 
enhancing   the   frequency   and   efficiency   of   that   behavior   pattern. 

Given  that  the  competitive  groups  were  inclined  toward  emotional 
disturbances  due  to  maternal  deprivation,  while  at  the  same  time  were 
prone  to  overreact  with  aggressiveness  due  to  early  experience,  one  can 
readily  expect  rejection  of  the  young.  Later,  when  other  experiences 
had  altered  the  effect  of  early  experience,  the  second  calf  was  accepted. 
In  a  similar  hypothesis,  Bronfenbrenner  (2)  proposes  the  "frustration 
of   dependency   drive"   when   mother-infant   interactions   are   absent  and 


350  Indiana  Academy  of  Science 

specifically     predicts     "initial    fear,     rejection     of,    and    aggressiveness 
toward  other  social  objects." 

An  alternative  theory  would  be  to  ignore  any  deprivation  during 
the  first  4  months  and  focus  mainly  upon  the  agonistic  experience.  Cows 
from  the  competitive  groups  had  been  conditioned  since  the  first  day 
of  their  lives  to  be  constantly  perceptive  of  social  threat.  Not  sur- 
prisingly they  treated  their  first  calf  as  another  animal  and  only  after 
experiencing  the  non-threatening  aspects  of  the  situation  could  they 
accept  the  second.  Conversely,  the  raised-individually  group  did  not 
perceive  or  respond  to  threat  from  other  cows  and  subsequently  were 
able  to  exhibit  the  full  range  of  maternal  behavior  correctly  the  first 
time. 

It  would  be  interesting  to  know  how  early  feeding  and  rearing 
experiences  affect  other  breeds  of  cattle  and  then  investigate  the 
economic  feasibility  of  rearing  each  breed  in  a  condition  that  be- 
haviorally  and  physiologically  promotes  milk  production.  Since  twin 
calves  are  known  to  stay  together  (6),  an  obvious  experiment  is  to  rear 
twins  apart  from  each  other.  They  would  have  to  be  separated  very  early 
as  the  primary  social  relationships  are  formed  within  a  matter  of  hours, 
i.e.,  sheep  and  goats  (10).  It  would  be  very  interesting  to  see  if  the  twins, 
when  brought  back  together,  would  tend  to  stay  together  and  imitate 
or  mimic  their  behavior  as  they  ordinarily  do.  The  close  behavioral 
link  between  twins  reared  together  at  present  tends  to  increase  the  re- 
semblance between  twins  in  such  items  as  grazing  behavior  and  milk 
production. 


Literature  Cited 

1.  Bamshnikov,  I.  A.,  and  E.  P„  Kokorina.  1964.  Higher  nervous  activity  of 
cattle.  Dairy  Sci.  Abstr.  26:97-115. 

2.  Bronfenbrenner,  U.  1968.  Early  deprivation  in  mammals:  a  cross  species  analysis. 
p.  627-764.  In  G.  Newton  and  S.  Levine  (eds.)  Early  experience  and  behavior. 
Charles  C.  Thomas,  Publ.  Springfield,  111.  785  p. 

3.  Dietrich,  J.  P.,  W.  W.  Snyder,  C.  E.  Meadows,  and  J.  L.  Albright.  1966. 
Rank  order  in  dairy  cows.  Amer.  Zool.  5:713. 

4.  Donaldson,  Susan  L.  1967.  The  effect  of  early  feeding  and  rearing  experiences  on 
dominance,  aggression  and  submission  behavior  in  young  heifer  calves.  Unpublished 
M.S.  Thesis,  Purdue  University.  48  p. 

5. 1970.    The   effects    of   early   feeding   and   rearing   experiences   on   social, 

maternal  and  milking  parlor  behavior  in  dairy  cattle.  Unpublished  Ph.D.  Dissertation, 
Purdue  University.  75  p. 


6.  Ewbank,  R.  1967.  Behavior  of  twin  cattle.  J.  Dairy  Sci.  50:1510-1512. 

7.  Harlow,   H.    F„   and   R.    R.    Zimmerman.    1959.   Affectional   responses   in   the  infant 
monkey.  Science  130:421-432. 

8.  Igel,   G.   J.,   and  A.   D.    Calvin.    1960.    The  development  of  affectional  responses  in 
infant  dogs.  J.  Comp.  Physiol.  Psychol.  53:302. 


Zoology  351 

9.  Melzak,  R,  and  W.  R.  Thompson.  1956=  Effects  of  early  experience  on  social 
behavior.  Canach  J.  Psychol.  10:82. 

10.  Scott,  J.  P.  1945.  Social  behavior,  organization  and  leadership  in  a  small  flock 
of  domestic  sheep.  Comp.  Psychol.  Monogr.  18:1-29. 

11.  Selman,  I.  E.,  A.  D.  McEwan,  and  E.  W.  Fisher.  1970.  Studies  on  natural 
suckling  in  cattle  during  the  first  eight  hours  postpartum.  I.  Behavioral  studies 
(dams).  Animal  Behav.  78:276-283. 


Space  and  Conflict  in  Cattle1 

Susan  L.  Donaldson-,  Jack  L.  Albright  and  Mary  Ann  Ross 
Department  of  Animal  Sciences, 
Purdue  University,  Lafayette,  Indiana  47907 

Abstract 

Agonistic  behavior  is  more  pronounced  among  cattle  when  they  are  closely  confined 
in  yards  or  holding  areas.  Many  authors  have  collected  data  on  social  behavior 
(dominance  and  temperament)  under  these  conditions  rather  than  when  little  agonistic 
behavior  is  occuring  such  as  when  cows  are  on  pasture  (1,  2,  3).  Sommer  (7)  has  reviewed 
the  literature  regarding  dominance  relationships  in  which  a  subject  knows  where  he 
belongs  socially,  and  territorially  with  his  knowledge  of  a  spatial  place.  Macmillan  (5) 
reported  that  reduced  fertility  and  short  estrus  cycles  in  young  cows  were  the  result  of 
social  stress  in  large  herds  of  200  or  more  cows  in  one  group.  Kilgour  (4)  suggested  that 
in  closely  confined  areas,  the  existence  of  the  social  order  causes  stress  to  the  cows  low 
in  the  dominance  order  in  that  they  must  constantly  violate  the  space  of  higher  ranking 
animals  and  they  are  attacked. 

The  purpose  of  the  present  study  was  to  determine  the  amount  of  agonistic  behavior 
and  movement  that  occurs  among  animals  in  relation  to  rank  when  the  size  of  available 
space  is  changed. 

Method 

Ten  yearling  Holstein  heifers  that  weighed  between  790  and  1,025 
lbs  were  chosen  randomly  from  a  group  of  25  maintained  under  summer 
pasturing  conditions  at  the  Purdue  Dairy  Center,  Cherry  Lane,  West 
Lafayette,  Indiana.  The  subjects  were  then  confined  in  a  40  feet  x  25 
feet  electric  fence  holding  area.  Adequate  feed  bunk  space  (3  feet  x  16 
feet)   and  a  watering  trough  were  at  one  end  of  the  holding  area. 

The  heifers  were  given  3  days  to  adjust  to  the  holding  area  and 
then  were  observed  4  hours  per  day  for  the  next  3  days  to  determine 
the  social  dominance  hierarchy  within  the  group,  using  the  technique 
of  Schein  and  Fohrman  (6). 

The  holding  area  was  lined  at  5-foot  intervals  with  a  2-inch  strip 
of  powdered  lime  with  the  result  that  the  holding  area  was  marked  off 
into    5-foot    squares    (approximately   the    heifer's   length    of   body). 

One  end  of  the  fence  was  movable  so  that  the  size  of  the  holding 
area  could  be  adjusted  by  the  experimenters. 

Heifers  were  observed  for  16  one-half  hour  periods  for  the  next 
2  days.  Four  observations  were  made  under  each  of  four  sizes  of  the 
holding  area:   40  feet  x  25  feet,  30  feet  x  25  feet,  20  feet  x  25  feet 


Journal  Paper  No.  4634,  Purdue  University  Agricultural  Experiment  Station. 
This  research  was  financed  in  part  from  a  trust  agreement  between  Purdue  University 
and  Normandy  Farm,  New  Augusta,  Indiana,  Mr.  and  Mrs.  Herman  C.  Krannert, 
owners.    We   thank   Kevin    Brown,    Purdue   Dairy    Center,    for   his    help. 

2Present  address:    Indiana  State  University,  Evansville  47712. 

352 


Zoology  353 

and  10  feet  x  25  feet.  These  areas  were  considered  to  be  100,  75,  50  and 
25%,  respectively,  of  the  recommended  routine  pen  size  allocation  for 
yearling  heifers.  The  order  of  size  changes  were  reversed  with  each 
successive  observation. 

During  the  observational  periods,  all  agonistic  behavior  was 
recorded  and  the  dominance  order  was  redetermined  using  the  technique 
of  Schein  and  Fohrman  (6).  Also  recorded  was  the  number  of  squares 
that  each  subject  entered.  A  heifer  was  required  to  put  both  front  feet 
in  a  square  to  be  counted  as  entering  that  space. 

The  dominance  order  was  compared  with  the  one  determined  pre- 
viously. Data  were  then  analyzed  by  means  of  an  analysis  of  variance. 

Results  and  Discussion 

Assuming  a  fixed  model,  an  analysis  of  variance  was  computed  on 
the  obtained  scores  in  Table  1.  A  summary  of  this  analysis  in  Table  2 
shows  significant  differences  for  both  field  size  and  subjects 
(P<.01)  in  that  the  three  low  ranking  animals  entered  the  most  squares, 
averaging  1,044,  and  the  five  middle  animals  entered  the  least 
squares  (469).  As  had  been  predicted  by  Kilgour  (4),  low  ranking 
animals  were  observed  to  be  constantly  violating  the  space  of  other 
animals  and  were  moving  to  prevent  or  avoid  being  attacked. 
Surprisingly  though,  high  ranking  heifers  entered  an  average  of  215 
more  squares  than  middle  ranking  animals.  In  the  smallest  enclosure 
(10  feet  x  25  feet)  it  appeared  that  high  ranking  animals  followed  the 
escaping  low  ranking  subjects.  Subjects  in  the  reduced  space  showed 
less  total  activity  (P<.01). 


Table  1.     Number  of  squares  entered  by  subject,  space  allocation  and  rank  order. 


Subject 

10   X  251 

20  X   252 

30   X  25s 

40  X  25* 

Total 

Rank  Order 

1 

113 

367 

284 

214 

978 

8 

2 

82 

197 

197 

l»h 

mi 

1 

3 

52 

129 

102 

Hi 

370 

6 

i 

153 

317 

324 

314 

1,108 

10 

5 

76 

194 

204 

233 

707 

7 

6 

47 

92 

86 

100 

325 

5 

7 

79 

138 

L19 

132 

46X 

4 

8 

86 

231 

191 

J  98 

70S 

2 

9 

72 

156 

lie 

133 

477 

3 

10 

120 

357 

258 

312 

1047 

y 

Total 

880 

2,178 

1,881 

1,908 

6,847 

x25  ft.2  per  animal,  i.e.,  one  5  feet  X  5  feet  square  per  subject. 
250  ft.2  per  animal,  i.e.,  two  5  feet  X  5  feet  squares  per  subject. 
375  ft.2  per  animal,  i.e.  three  5  feet  X  5  feet  squares  per  subject. 
4100  ft.2  per  animal,  i.e.,  four  5  feet  X  5  feet  squares  per  subject. 


354                              Indiana  Academy  of  Science 

Table  2.     Analysis  of  variance  of  experimental  data. 

df  SS                                                 MS 

Subjects                                                9  44781.26                                         4975.69 

Fields                                                     3  24408.92                                         8136.30 

S    X    F                                                  27  8897.27                                             329.52 

Replicates                                               3  8845.02                                           2948.34 

Error                                                   117  58929.73                                             503.67 

Total                                                    159  145862.20 

F(  Subjects)    =  9.87**  F(S  X  F)    =  Non  Significant 

F(  Fields)   =  24.69**  **  P<.01 


Movement  can  be  categorized  as  another  indication  of  dominance. 
The  behavior  and  status  of  animals  moving  from  one  area  to  another 
area  was  remarkably  similar. 

Considerable  movement,  conflict,  competition  and  agonistic  behavior 
occurred  near  the  feed  bunk.  This  is  similar  to  earlier  work  with 
heifers  (1,  3)  and  with  cows  (2). 


Literature  Cited 

1.  Beilharz  R.  G.,  and  P.  J.  Mylrea.  1963.  Social  position  and  behavior  of  dairy 
heifers  in  yards.  Anim.  Behav.  11  :522-528. 

2.  Dickson,  D.  P.,  G.  R.  Barr,  and  D.  A.  Wieckert.  1965.  Social  relationships  of 
dairy  cows  in  a  feed  lot.  J.  Dairy  Sci.  48:795. 

3.  Hook.  S.  L.,  S.  L.  Donaldson,  and  J.  L.  Albright.  1965.  A  study  of  social 
dominance  behavior  in  young  cattle.  Amer.  Zool.  5:714. 

4.  Kilgour,  R.  1969.  Social  behavior  in  the  dairy  herd.  New  Zealand  J.  Agric. 
119:8-12. 

5.  Macmillan,  K.  L.  1971.  The  effect  of  social  stress  on  the  oestrus  cycle  of  cows.  4th 
Asia  and  Oceania  Cong.  Endocrinol.  Abst.  No.  48,  Univ.  of  Auckland,  New 
Zealand.  112  p. 

6.  Schein,  M.  W.,  and  M.  H.  Fohrman.  1955.  Social  dominance  relationships  in  a  herd 
of  dairy  cattle.  Brit.  J.  Anim.  Behav.  3  :45-55. 

7.  Sommer,  R.   1969.   Personal  Space.   Prentice-Hall,   Inc.,   Englewood  Cliffs,   N.  J.   177  p. 


A  Check  List  of  Freshwater  Ostracods  of  Indiana — 

Including  Sixteen  New  Recordings 

and  a  Description  of  Two  New  Species 

Daniel  R.  Goins 

Daleville  High  School,  Daleville,  Indiana  47334 

Abstract 

The  check  list  of  freshwater  ostracods  of  Indiana  raises  the  number  of  ostracods  re- 
ported from  Indiana  from  6  to  24.  The  list  is  a  result  of  a  survey  taken  in  the  spring  of 
1968  in  Delaware  County.  The  list  includes  the  descriptions  of  2  new  species: 
Potamocypris  brachychaeta  and  Candona  ginnensis. 

Introduction 

A  survey  of  ostracods  (Class  Crustacea,  Order  Ostracoda)  was 
taken  through  Delaware  County  during  May  and  June,  1968.  The  survey 
was  an  attempt  to  fill  a  gap  in  the  taxonomy  of  ostracods  from 
Indiana.  Comprehensive  surveys  of  ostracod  faunas  have  been  made 
in  Ohio  (1)  and  Illinois  (3),  but  to  date  none  have  been  made  in 
Indiana.  There  are  scattered  reports  of  ostracods  from  Indiana;  among 
these  are  4  cave  types;  Candona  marengoensis,  C.  jeanneli  (5), 
Entocythere  donaldsonensis  (7),  E.  barri  (2).  There  are  only  2 
ostracod  species  reported  from  streams  and  ponds  in  Indiana: 
Cyiiridojjsis  vidua  (4),  Cyclocypris  laevis  (6).  The  survey  of  Delaware 
County  raises  the  number  of  known  ostracods  from  Indiana  from  6  to 
24  including  2  new  species. 

Methods  and  Materials 

During  May  and  June  1968,  100  dredge-net  samples  were  taken 
in  Delaware  County.  The  samples  were  taken  from  rivers,  creeks,  ponds, 
drainage  ditches,  and  borrow  pits.  Of  the  100  samples  62  contained 
ostracods.  The  ostracods  were  preserved  in  a  95%  alcohol  solution. 
Permanent  reference  slides  were  made  and  placed  on  file  in  the  Ball 
State  University  biology  laboratory. 

Description  of  New  Species 

Potamocypris  brachychaeta,  sp.  nov. 

Five  specimens  were  collected  from  two  sample  sites. 

Sample  number  20  was  from  a  borrow  pit  along  Interstate  69  in  Delaware  County. 
The  pit  is  about  6  acres  in  area  and  the  true  depth  is  not  known.  The  bottom  is  mostly 
mud  and  silt.  There  was  little  vegetation  except  along  the  edges  of  the  pit,  and  this  was 
mostly  grass  and  unidentified  algae.  Cypridopsis  vidua  was  also  found  in  the  sample. 

Sample  31  was  taken  from  a  small  creek  with  slow  movement  under  normal 
conditions.  The  bottom  was  mostly  silt  and  much  decaying  vegetation.  The  water  was  clear. 
Five  other  species  of  ostracods  were  found  at  this  site:  Ilyocypris  bradyi,  Candona 
elliptica,  Candona  sp.,  Paracandona  sp.,  and  Darwinula  stevensoni.  Also  found  in  the 
collection  were  many  unidentified  insect  larvae,  copepods,  and  cladocera. 

Potamocypris  brachychaeta  is  easily  identified  as  genus  Potamocypris  because  of  the 
genus  characteristics:  reniform  shape,  compressed  valves,  arched  dorsum  maximum  height 

355 


356 


Indiana  Academy  of  Science 


Figure  1.     Potamocypris  brachychaeta.  Interior  view  of  left  valve  showing  list. 
Scale  0.5  mm.  Arrow — anterior. 

Figure  2.     P.    brachychaeta.    Interior    view    of    right    valve.    Scale    0.5    mm. 

Figure  3-     P.  brachychaeta.  Third  leg.  Scale  0.1  mm. 

Figure  4.     P.  brachychaeta.  Furca.  Scale  0.1  mm. 

Figure  5.     P.    brachychaeta.    Exterior    view    of    right    valve.    Scale    0.5    mm.    G — green, 

H — hair,  P — pit. 

Figure  6.     P.  brachychaeta.  Second  antenna.  Scale  0.1  mm. 

Figure  7.     Candona  ginnensis.  Dorsal  view  of  left  valve.  Scale  0.5  mm. 

Figure  8.     C.    ginnensis.    Third   leg.   Scale   of   0.1    mm. 

Figure  9.     C.  ginnensis.  Interior  view  of  right  valve.  Scale  0.5  mm.  T — testes. 

Figure  10.     C.  ginnensis.  Second  antenna.  Scale  0.1  mm. 

Figure  11.     C.  ginnensis.  Genital  lobe.  Scale  0.1  mm.  V — ventral,  P — posterior, 

D — dorsal. 

Figure  12.     C.    ginnensis.     Oblique    view    of    left    prehensile    palp    showing    the    teeth. 

Scale  0.1  mm. 

Figure  13.     C.  ginnensis.  Right  palp.  Scale  0.1  mm. 

Figure  14.     C.    ginnensis.    Leg   2.    Scale   0.1    mm.    Dashed   line   shows   normal   length   of 

terminal  seta. 

Figure  15.     C.  ginnensis.  Furca.  Scale  0.1  mm.  S — S-shaped  seta. 

Figure  16.     C.  ginnensis.  Penis.  Scale  0.1  mm. 


Zoology  357 

reached  at  mid-length,  broad  anterior  vestibule,  with  the  left  valve  slightly  overlapping 
the  right  valve.  The  valves  of  P.  brachychaeta  are  punctate  with  very  few  hairs  and  are 
grayish  with  several  areas  of  green  pigment.  The  pore  canals  are  simple  and  the  hinge 
is  adont.  This  new  species  differs  from  the  other  potamocyprids  with  abbreviated  natatory 
setae  in  that  the  setae  of  P.  brachychaeta  are  very  short  (Fig.  6).  The  swimming  setae 
are  a  mere  0.08  mm  long  and  barely  reach  the  proximal  1/3  of  the  penultimate  segment. 
Another  distinguishing  feature  is  the  appearance  of  a  second  posterior  list  on  the  left 
valve  ( Fig.  1 ) .  This  list  does  not  appear  on  any  of  the  other  species  of 
Potamocypris. 

Dimension  of  adult  female:  Right  valve  0.56  mm  long,  0.29  mm  high.  Left  valve 
0.59  mm  long,  0.36  mm  high.  Width  0.3  mm. 

Candona  ginnensis,  sp.  nov. 

The  sample  was  collected  from  Ginn's  Woods,  a  preserve  of  Ball  State  University  in 
Delaware  County,  Indiana.  Five  individuals  were  found  in  a  sample  taken  in  April.  The 
sample  contained  Candona  truncata  and  the  eggs  of  the  spring  peeper,  Hyla 
crucifer,  and  the  chorus  frog,  Pseudacris  nigrita. 

The  left  valve  of  Candona  ginnensis  is  slightly  longer  and  higher  than  the  right  valve. 
The  greatest  height  is  reached  in  the  posterior  one-third  of  the  valve.  From  the  rounded 
anterior,  the  dorsal  margin  arches  gradually  to  the  maximum  height.  Posteriorly  the 
dorsal  arch  curves  gently  to  the  posterior;  this  downward  curve  is  not  sharp  as  in 
Candona  truncata.  From  the  broadly  rounded  posterior  margin  the  ventral  margin  forms 
a  slight  sinuation  at  the  mid-point.  The  male  has  a  weak  point  where  the  ventral  margin 
meets  the  anterior  margin.  The  third  leg  has  an  undivided  penultimate  segment.  The 
prehensile  palps  are  both  similar  with  a  double  row  of  teeth  on  the  ventral  side  at  the 
curve  between  the  setae  (Figs.  12,  13).  The  furca  has  a  definite  "S"  shape  in  the 
female   (Fig.  15)   and  is  only  slightly  less  pronounced  in  the  male. 

Dimensions  of  adult  female:  Right  valve  0.85  mm  long,  0.42  mm  high.  Left  valve  0.93 
mm  long,  0.45  mm  high.  Width  about  0.5  mm. 

Dimensions  of  adult  male:  Right  valve  1.1  mm  long,  0.5  mm  high.  Left  valve  1.2  mm 
long,  0.6  mm  high.  Width  not  determined. 

Candona  ginnensis  is  similar  to  Candona  simpsoni  (Sharp,  1897)  and  C. 
sigmoides  (Sharp,  1897)  (6)  with  each  having  an  S-shaped  furca.  However,  the  valves 
of  Candona  ginnensis  and  C.  sigmoides  are  arching,  while  the  valves  of  C. 
simpsoni  are  elliptical  in  shape.  The  sizes  also  differ  with  Candona  ginnensis 
being  between  C.  simpsoni,  the  smallest,  and  C.  sigmoides,  the  largest.  The  penis  of  C. 
ginnensis  (Fig.  16)  is  longer  and  somewhat  narrower  than  the  penis  of  C.  sigmoides.  The 
genital  lobe  (Fig.  11)  of  the  female  of  the  new  species  is  shorter  and  less  pointed  than 
that  of  C.  sigmoides. 

A  Check  List  of  Freshwater  Ostracods  of  Indiana 

Class  Crustacea 
Order  Ostracoda 
Suborder  Podocopa 
Family  Darwinulidae 

Darwinula  stevensoni  (Brady  and  Robertson,  1870) 

Family  Cypridae 

Subfamily  Uyocyprinae 

Ilyocypris  bradyi  (Sars,  1890) 

/.  gibba  (Ramdohr,  1808) 
Subfamily  Cyprinae 

Cyprinotus  sp.   (Brady,  1886) 
Subfamily  Cypridopsianae 

Cypridopsis  vidua  (O.  F.  Miiller,  1776) 

Potamocypris  smaragdina  (Vavra,  1891) 

P.  brachychaeta,  sp.  nov. 


358  Indiana  Academy  of  Science 

Subfamily  Candocyprinae 
Tribe  Cyclocyprini 

Physocypria  globula   (Furtos,  1933) 

Cypria  maculata  (Hoff,  1942) 

C.  obesa  (Sharp,  1897) 

C.  turneri  (Hoff,  1942) 
Tribe  Candonini 

Candona  elliptica  (Furtos,  1933) 

C.  stagnates  (Sars,  1890) 

C.  marengoensis  (Klie,  1931) 

C.  jeanneli  (Klie,  1931) 

C.  ginnensis,  sp.  nov. 

Subfamily  Cyprinae 
Genus  Cypris 

Subgenus  Eucypris  (Vavra,  1891) 
E.  af finis  hirsuta  (Fischer,  1851) 
E.  reticulata  (Zaddach,  1844) 

Subfamily  Candocyprinae 

Cyclocypris  laevis  (Miiller,  1912;  Sharp,  1918) 
C.  forbesi  (Sharp,  1897) 

Family  Cytheridae 

Subfamily  Entocytherinae 

Genus  Entocythere  (Marshall,  1903) 
E.  donaldsonensis   (Klie,  1931) 
E.  barri  (Hart  and  Hobbs,  1961) 
E.  sp. 


Literature  Cited 

1.  Furtos,  N.  1933.  The  Ostracoda  of  Ohio.  Bull.  Ohio  Biol.  Surv.  5:411-524. 

2.  Hart,  C.  W.  Jr.,  and  H.  H.  Hobbs,  Jr.  1961.  Eight  new  Troglobetic 
ostracods  of  the  genus  Entocythere  (Crustacea,  Ostracoda)  from  the  Eastern  United 
States.  Proc.  Phila.  Acad.  Natur.  Sci.  113:173-185. 

3.  Hoff,  C.  1942.  The  Ostracods  of  Illinois,  Their  biology  and  taxonomy.  Univ.  111. 
Biol.  Monogr.  19:1-196. 

4.  House,    J.    L.    1910.    Crustacea    of    Winona    Lake.    Proc.    Indiana    Acad.    Sci.    16:131. 

5.  Klie,  W.  1931.  Campagne  speologique  de  C.  Bolivar  et  R.  Jeannel  dans 
l'Amerique  du  Nord  (1928)  3.  Crustaces  Ostracods.  Arch.  Zool.  exp.  gen. 
1:333-4. 

6.,  Sharp,  R.  W.  1918.  The  Ostracoda,  p.  790-827.  In  Ward,  H.  B.,  and  G.  C. 
Whipple.  Ward  and  Whipple's  Fresh-water  Biology.  John  Wiley  and  Sons,  Inc. 
New  York,  N.Y.  1111  p. 

7.  Tressler,  W.  L.  1947.  A  check  list  of  known  species  of  North  American  freshwater 
Ostracoda.  Amer.  Midland  Natur.  38:698-707. 


Parasites  of  the  Bullfrog  in  Indiana1 

Doyal  R.  Lank,  Jr. 

Department  of  Biology 

Ball  State  University,  Muncie,  Indiana  47306 

Abstract 

Parasitological  examinations  were  made  of  72  bullfrogs  from  four  Indiana  areas 
during  May  through  September  1970,  of  which  91.7  per  cent  contained  parasites. 
Parasites  found  included:  (protozoans)  Hexamita  intestinalis,  Nyctotherus  cordiformis, 
Trypanosoma  rotatorum,  and  an  unidentified  species  of  Trichomonas;  (trematodes) 
Gorgodcra  amplicava,  Gorgoderina  attenuata,  Haematoloechus  brevij)lexus,  Haemato- 
loechus  longiplexus,  and  Glypthelmins  quieta;  and  (nematodes)  Cxysomatium  longi- 
caudata  and  one  unidentified  species.  Two  species  of  Hirundinae,  Placobdella  rugosa 
and  Glossiphonia  stagnalis,  were  found  apparently  as  parasites. 

Introduction 

Brandt  (2),  in  a  comprehensive  study  of  the  parasites  of  several 
species  of  North  Carolina  frogs,  has  presented  the  only  extensive  review 
of  the  parasites  of  bullfrogs,  Rana  catesbeiana  Shaw.  He  found  the  bull- 
frog to  harbor  a  number  of  helminth  and  protozoan  parasites  and  one 
arthropod.  Reports  of  parasites  of  bullfrogs  in  Indiana  are  few.  Cort 
(5)  observed  the  lung  flukes  Haematoloechus  longiplexus  and  H. 
breviplexus  from  a  North  Judson,  Indiana,  bullfrog,  and  Walton  (21) 
found  cysts  of  the  nematode  Physaloptera  ranae  in  the  stomach  and 
intestinal  walls  in  bullfrogs  of  northern  Indiana.  Krull  (11)  also  found 
H.  longiplexus  in  an  Indiana  bullfrog.  More  recently,  Myer  (17)  reported 
metacercariae  of  the  fluke  Mesostephanus  kentuckiensis  in  Ohio  bull- 
frogs. Since  Cable  (3)  reported  cercariae  of  M.  kentuckiensis  in  snails 
from  McCormick's  Creek  and  Clifty  Creek,  Indiana,  this  trematode  may 
occur    in    Indiana    bullfrogs,    although    none    has   yet   been    reported. 

Materials  and  Methods 

The  bullfrogs  examined  in  this  study  were  collected  from  four 
Indiana  Fish  and  Game  Areas:  Glendale,  in  southwestern  Indiana 
(Daviess  County),  Crosley  Lake  in  the  southeast  (Jennings  County), 
Willow  Slough  in  the  northwest  (Newton  County),  and  Tri-County  in 
the  northeast  (Kosciusko  and  Noble  Counties).  Frogs  were  collected 
at  night  by  hand  or  by  a  dip  net. 

Five  monthly  collections  were  made  at  each  of  the  four  study  areas. 
The  frogs  were  taken  to  the  laboratory  at  Ball  State  University  and 
placed  in  a  refrigerator  until  examined.  Some  frogs  were  dissected  and 
searched  for  parasites  within  24  hours  after  collection,  but  others  were 
held  for  as  long  as  10  days  before  examination. 


Supported  by  a  grant  from  the  Indiana  Department  of  Natural  Resources   1969-1970 
Wildlife  Research  Small  Grant  Program. 

359 


360  Indiana  Academy  of  Science 

Before  examination  the  bullfrogs  were  either  pithed  or  beheaded. 
The  heart,  lungs,  stomach,  large  and  small  intestines,  cloaca,  liver,  gall 
bladder,  kidneys,  and  urinary  bladder  were  examined.  Before  removing 
the  organs,  the  host  was  searched  for  any  coelomic  parasites,  using  a 
dissecting  microscope.  Upon  removal,  each  organ  was  placed  individually 
in  frog  Ringer's  Solution  in  a  watch  glass  in  order  to  retain  any  para- 
sites which  might  leave  the  organ. 

Each  organ  was  then  opened  or  teased  apart  under  a  binocular 
dissecting  microscope.  Except  for  protozoans,  all  parasites  found  were 
counted  and  representatives  preserved  for  permanent  mounting.  Smears 
were  made  of  the  contents  of  the  intestines  and  of  peripheral,  renal, 
and   cardiac   blood   for   examination   under   a   compound   microscope. 

Blood  smears  were  made  by  using  Wright's  stain  or  by  fixing  in 
95%  alcohol  and  staining  with  Giemsa's  stain.  Intestinal  smears  were 
fixed  in  Schaudinn's  fluid  and  stained  with  Heidenhein's  iron 
haematoxylin. 

All  worms  were  washed  thoroughly  in  physiological  saline  before 
fixing.  Trematodes  were  relaxed  in  distilled  water  and  then  fixed  in 
either  10%  formalin,  formol-acetic-alcohol  (F.A.A.),  or  Bouin's  solution 
which  had  been  heated  to  bubbling  but  not  vigorous  boiling. 
Nematodes  were  dropped  into  warm  F.A.A.,  10%  formalin,  or  70% 
acid-alcohol  for  fixation.  Leeches  were  fixed  in  70%  alcohol  using  the 
method  described  by  Mann  (14).  For  permanent  storage,  all  worms 
were  transferred  to  either  70%  alcohol  plus  5%  glycerine  or 
5%  formalin  plus  enough  glycerin  to  make  a  5%  solution,  depending  upon 
the  method  of  fixation  used. 

Stains  used  for  trematodes  and  nematodes  included  Grenacher's 
Alcoholic  Borax-Carmine,  Mayer's  MCI  Carmine,  either  with  or  without 
Fast  Green  counterstaining,  and  Harris'  or  Delafield's  Haematoxylin. 
After  staining,  the  specimens  were  destained,  dehydrated,  cleared,  and 
mounted  in  Permount. 

Cort  (4,  5),  Harwood  (8),  Higgins  (9),  Kudo  (12,  13),  Mann  (14), 
Miller  (16),  Miller  (15),  Najarian  (18),  and  Yamaguti  (23)  were  used 
for  making  identifications. 

Results 

Seventy-two  bullfrogs  were  examined  for  parasites  between  May 
and  September  of  1970,  20  each  from  Glendale  and  Crosley  Lake  and 
16  each  from  Willow  Slough  and  Tri-County.  Those  frogs  100  mm  or 
more  in  snout-vent  length  were  classed  as  adult,  and  those  below  100 
mm  were  considered  juveniles.  According  to  Wright  and  Wright  (22), 
100  mm  is  approximately  the  minimum  breeding  size.  The  range  of 
length  of  the  49  adult  frogs  examined  was  100  mm  to  142  mm,  with 
an  average  length  of  115.6  mm.  The  23  juveniles  ranged  from  47  mm 
to  77  mm,  the  average  being  62  mm. 

Of  the  72  bullfrogs  examined,  91.7%  were  found  to  be  infested  by 
one  or  more  species  of  parasites   (Table  1).  Four  species  of  protozoans 


Zoology 


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362  Indiana  Academy  of  Science 

were  found:  Hexamita  intestinalis,  Nyctotherus  cordiformis,  Trypano- 
soma rotatorum,  and  an  unidentified  Trichomonas  sp.  Trematodes  in- 
cluded the  bladder  flukes  Gorgodera  amplicava  (3.817) 2  and 
Gorgoderina  attenuata  (0.772),  the  lung  flukes  Haematoloechus 
breviplexus  (0.780)  and  H.  longiplexus  (0.793),  and  the  intestinal  fluke 
Glypthelmins  quieta  (1.913).  The  nematodes  found  were  Oxysomatium 
longicaudata  (2.822)  and  one  unidentified  species.  No  cestodes  or 
acanthocephalans  were  encountered. 

Two  species  of  leeches,  Placobdella  rugosa  and  Glossiphonia 
stagnalis,  were  found  in  the  collecting  jars,  but  were  never  seen 
attached  to  the  frogs.  Probably  the  leeches  were  on  the  frogs  at  the  time 
of  collection. 

Discussion 

In  addition  to  the  primary  species-specific  limitations,  many  fac- 
tors influence  the  kinds  and  numbers  of  parasites  in  a  host:  age, 
geographic  distribution,  diet,  the  presence  of  suitable  intermediate  hosts, 
seasonal  aspects  of  the  life  cycle,  etc.  The  operation  of  some  of  these 
factors  as  they  apply  to  parasitism  in  the  bullfrog  has  been  reported 
by  other  authors,  and  data  from  the  present  study  suggest  the  operation 
of  others.  For  example,  bullfrogs  were  introduced  into  the  Rocky  Moun- 
tain region  relatively  recently,  but  their  parasites  do  not  yet  seem  to 
be  well  established  there  (20).  This  may  well  be  due  to  the  absence  of 
suitable  intermediate  hosts. 

Although  the  samples  are  small,  the  data  in  Table  1  suggest  some 
seasonal  variation  in  the  abundance  of  parasites,  most  species  showing 
peaks  of  occurrence  in  June,  July,  or  August.  Leeches  were  most 
abundant  in  June  and  July,  and  the  recording  of  trypanosomes  only  in 
these  2  months  may  well  be  related  to  the  abundance  of  the  leeches,  their 
possible  intermediate  hosts. 

Although  most  parasites  were  found  in  all  four  collecting  areas 
(Table  1),  there  were  two  possibly  significant  exceptions.  The  blood 
protozoan,  Trypanosoma  rotatorum,  was  found  in  only  the  two  northern 
collecting  areas.  This  may  again  be  due  to  the  presence  in  these  areas 
of  large  numbers  of  leeches.  Leeches  have  been  reported  as  intermediate 
hosts  of  trypanosomes  in  certain  other  amphibians:  Trypanosoma 
diemyctyli  in  the  Red-spotted  Newt,  Notopthalamus  viridescens  (1),  and 
in  various  European  frogs  (6). 

The  other  exception  is  the  lung  fluke  Haematoloechus  longiplexus, 
which  was  found  only  in  the  two  southern  areas. 

With  respect  to  adult  frogs  versus  juveniles,  only  in  two  species 
of  parasites  is  there  a  notable  difference  in  the  overall  amount  of  in- 
festation. Hexamita  intestinalis  was  found  more  often  in  juvenile  bull- 
frogs   than    in     adults     (86.9%     incidence    compared    to    69.5%).    The 


•'Average  number  of  parasites  per  individual  bullfrog. 


Zoology  363 

bladder  fluke,  Gorgoderina  attenuata,  was  found  in  over  half    (53.1%) 
of  the  adult  frogs,  but  in  very  few  of  the  smaller  frogs  (13%). 

Multiple  infestation  in  bullfrogs  is  a  common  occurrence  and  has 
been  reported  by  Cort  (5),  Miller  (15),  and  Najarian  (18).  In  this  study, 
some  individual  frogs  contained  six  different  species  of  parasites:  three 
of  the  four  protozoans  and  three  of  the  five  trematodes,  although  a 
typical  frog  would  harbor  one  or  two  species  of  protozoans  and  a 
species  of  fluke. 

Two  species  of  leeches,  Placobdella  rugosa  and  Glossiphonia 
stagnalis,  are  here  reported  for  the  first  time  as  parasites  of  bullfrogs. 

Acknowledgments 

The  writer  appreciates  the  assistance  of  Dr.  James  C.  List, 
Department  of  Biology,  Ball  State  University,  under  whose  direction 
this  study  was  made.  Thanks  are  also  due  to  the  managers  of  the  state 
fish  and  game  areas:  Mr.  Dick  Hudson,  Mr.  John  Goold,  Mr.  George 
Seketa,  and  Mr.  Ray  Wilson.  The  writer  is  especially  indebted  to  Mr. 
Gary  Young,  Mr.  Kenneth  Stewart,  and  my  wife,  Gracie,  for  their 
assistance  in  the  field. 


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Microbiol.  Soc.  72:197-216. 

2.  Brandt,  B.  B.  1936.  Parasites  of  certain  North  Carolina  Salientia.  Ecol.  Monogr. 
6:491-532. 

3.  Cable,  R.  M.  1937.  Cercaria  of  Indiana.  A  preliminary  note  on  larval  trematodes  from 
McCormick's  Creek  with  a  description  of  three  new  species.  Proc.  Indiana  Acad. 
Sci.  47:227-228. 

4.  Cort,  W.  W.  1912.  North  American  frog  bladder  flukes.  Trans.  Amer.  Microbiol. 
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5.    .    1915.    North    American    frog    lung    flukes.    Trans.    Amer.    Microbiol.    Soc. 


34  :203-240. 

6.  Franca,   C.    1908.   Le  cycle  evolutif  des  trypanosomes  de  la  grenouille    (T.   costatum, 
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7.  Goodchild,    C.    G.    1950.    Establishment    and    pathology    of    gorgoderid    infections    in 
anuran  kidneys.  J.  Parasitol.  36:439-446. 

8.  Harwood,    P.    D.    1932.    The    helminths    parasitic    in    the    Amphibia    and    Reptilia    of 
Houston,  Texas,  and  vicinity.  Proc.  U.S.  Nat.  Mus.  81  :1-71. 

9.  Higgins,    H.    1929.   Variations   in   the  Nyctotherus    (Protozoa,    Ciliata)    found   in   frog 
and  toad  tadpoles  and  adults.  Trans.  Amer.  Microbiol.  Soc.  48:141-157. 

10.  Jahn,    T.    L.,    and    F.    F.    Jahn.    1949.    How   to   know   the   Protozoa.   Wm.    C.    Brown 
Co.  Publ.  Dubuque,  la.  234  p. 

11.  Krull,    W.    H.    1931.    Life-history    studies    on    two    frog    lung    flukes,    Pneumoneces 
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364  Indiana  Academy  of  Science 

12.  Kudo,   R.   R.   1922.   On  the  Protozoa  parasitic  in   frogs.   Trans.   Amer.  Microbiol.   Soc. 
41:59-76. 

13. ..    1966.    Protozoology.    5th    Ed.    Charles    C.    Thomas.    Springfield,    111.    1174 

P. 

14.  Mann,   K.    H.    1962.    Leeches    (Hirudinea).    Their   structure,   physiology,    ecology,   and 
embryology.  Vol.  2.  Pergamon  Press.  New  York,  N.  Y.  201  p. 

15.  Miller,     E.     L.     1930.     Studies     on     Glypthelmins     quieta     Stafford.     J.     Parasitol. 
16:237-243. 

16.  Miller,    J.    A.    1937.    A    study    of    the    leeches    of    Michigan    with    keys    to    orders, 
suborders,  and  species.  Ohio  J.  Sci.  37:85-90. 

17.  Myer,   D.   G.   1960.   On  the  life  history  of  Mesostephanus  kentuckiensis    (Cable,   1935) 
n.  comb.   (Trematoda:   Cyathocotylidae) .  J.  Parasitol.  46:819-832. 

18.  Najarian,    H.    H.    1955.    Trematodes    parasitic    in    the    Salientia    in    the   vicinity    of 
Ann  Arbor,  Michigan.  Amer.  Midland  Natur.  53:195-197. 

19.  Swezy,     O.     1915.    Binary    and    multiple    fission    in    Hexamitus.    Univ.     Calif.     Pub. 
Zool.  16:71-88. 

20.  Waitz,    J.    A.    1962.     Parasitic    helminths    as    aids    in    studying    the    distribution    of 
species  of  Rana  in  Idaho.  Trans.  111.  State  Acad.  Sci.  54:152-156. 

21.  Walton,  A.   C.    1931.   Notes  on  some  larval   nematodes   found  in   frogs.   J   Parasitol. 

17:228-229. 

22.  Wright,    A.    H.,    and    A.    A.    Wright.    1949.    Handbook    of    frogs    and    toads    of   the 
United  States  and  Canada.  Comstock  Publishing  Company,   Inc.   Ithaca,   N.   Y.   640   p. 

23.  Yamaguti,    S.    1961.    Systema    helminthum.    Interscience   Publishers,    Inc.,    New    York, 
N.  Y.   (5  volumes).  4818  p. 

24.  Zebrowski,    G.    1922.    The    occurrence    of    secondary    parasitism    in    the    frog.    Proc. 
Indiana  Acad.  Sci.  32:205-208. 


Distribution  of  Free-living  Soil  Nematodes  of  the 
Belondiroidea  in  Indiana  and  the  United  States1 

Virginia  R.  Ferris  and  John  M.  Ferris 

Department  of  Entomology 

Purdue  University,  Lafayette,  Indiana  47807 

Abstract 

During  a  5-year  study  of  distribution  of  soil  and  fresh-water  nematode  species  in 
Indiana,  four  genera  of  the  Belondiroidea  have  been  found  widely  distributed  in  natural 
areas  of  the  state.  Of  these,  Dorylaimellus  Cobb,  Axonchium  Cobb,  and  Oxydirus 
Thorne  were  found  in  most  biotic  units  of  the  state.  In  subsequent  sampling  in  widely  sep- 
arated areas  of  the  U.  S.,  Dorylaimellus  and  Axonchium  were  found  in  natural  areas  in 
all  sections  of  the  country  sampled.  Species  of  Oxydirus  were  found  less  frequently  and 
appeared  in  only  one  collection  in  western  U.  S.,  a  forest  meadow  in  Sequoia  National 
Park,  California.  Although  four  species  of  Belondira  Thorne  were  well-distributed  in 
southern  Indiana,  only  two  were  found  as  far  north  as  Tippecanoe  County.  Despite 
extensive  sampling  throughout  the  U.  S.  we  have  recovered  specimens  of  this  genus  from 
a  very  limited  geographic   area,   extending   only  from   eastern   Kansas   to   Tennessee. 

Introduction 

The  nematode  superfamily  Belondiroidea  as  presently  understood 
by  most  authorities  consists  of  eight  families  and  13  genera  (3).  Of 
these,  only  five  genera,  one  in  each  of  five  families,  have  been  reported 
from  continental  United  States :  Dorylaimellus  Cobb  in  the  Dory- 
laimellidae;  Axonchium,  Cobb  in  the  Axonchiidae;  Oxydirus  Thorne  in 
the  Oxydiridae;  Belondira  Thorne  in  the  Belondiridae;  and  Swangeria 
Thorne  in  the  Swangeriidae.  All  contain  stylet-bearing  soil  species 
whose  food  habits  are  largely  unknown.  Some  may  be  plant  parasitic, 
although  they  are  not  generally  found  in  large  numbers  around 
cultivated  plants  at  least  in  temperate  regions.  For  this  reason  they 
have  been  studied  very  little. 

Dorylaimellus  virginianus  Cobb  was  originally  found  by  Cobb  (2) 
in  Virginia  and  subsequently  also  in  Utah  by  Thorne  (8).  Other  species 
of  Dorylaimellus  were  found  by  Thorne  (8)  and  Cobb  (2)  in 
Virginia,  Idaho,  Utah,  Texas,  and  Colorado;  and  by  Orr  and 
Dickerson  (7)  in  Kansas.  A  wide  distribution  for  species  of 
Axonchium  was  recorded  by  Thorne  (8)  when  he  reported  their  occur- 
rence in  Utah,  Colorado,  Missouri,  Washington,  D.  C,  Georgia,  South 
Carolina,  and  Florida.  More  recent  collections  were  noted  by  Orr  and 
Dickerson  (7)  in  Kansas  and  by  Hechler  (5)  in  Virginia. 
Oxydirus  spp.  were  reported  from  Utah  and  Virginia  by  Thorne  (8), 
and  Hechler  (4)  reported  finding  Oxydirus  gangeticus  Siddiqi  in  Mary- 
land. A  single  species  of  Belondira  (B.  apitica  Thorne)  was  found  by 
Thorne    (8)   in  Utah,  and  this  species  plus  another  were  found  by  Orr 


Journal  Paper  No.  4602.  Purdue  University  Agricultural  Experiment  Station. 
This  work  was  supported  in  part  by  National  Science  Foundation  Grant  GZ-416. 

365 


366  Indiana  Academy  of  Science 

and    Dickerson     (7)     in    Kansas.    Swangeria    bisexualis    Hopper    was 
described  (6)  from  a  series  of  10  specimens  taken  in  Florida. 

Despite  the  fact  that  the  occurrence  of  belondiroid  nematodes  in 
the  U.  S.  has  been  infrequently  noted  by  nematologists,  we  found  four 
of  the  five  genera  discussed  above  to  be  common  in  Indiana.  Subsequent 
sampling  over  the  rest  of  the  country  indicated  that  these  four  genera 
differ  from  each  other  in  their  biogeography.  The  present  report  con- 
cerns the  distribution  of  genera  only.  Detailed  studies  of  the  species 
found  within  each  genus  will  follow  in  later  papers. 

Methods 

Intensive  sampling  of  natural  sites  within  the  biotic  units  of  Indiana 
(1)  was  carried  out  over  a  5-year  period.  Sites  were  usually  wooded 
and  often  included  a  stream  or  river.  The  number  of  samples  taken  at 
any  given  time  from  a  specified  area  varied  from  6  to  50,  but  most  areas 
were  sampled  several  times  at  different  seasons  of  the  year.  Three 
3-liter  samples  were  collected  from  each  site.  One  sample  was  collected 
from  the  edge  of  the  stream  or  river  using  a  2.5  cm  sampling  tube  thrust 
15-20  cm  into  the  soil,  whenever  possible.  Approximately  50  such  cores 
were  collected  for  a  distance  of  30  m  along  the  contour  of  the  stream. 
A  second  such  sample  was  taken  from  the  normal  flood  plain,  but  away 
from  the  stream  edge;  and  a  third  sample  was  taken  well  outside  the 
normal  flood  plain.  Additional  samples  were  taken  in  specialized  and 
typical  habitats  in  all  areas.  Detailed  ecological  data  were  recorded  at 
the  time  of  sampling  including  information  about  flora  of  the  area,  soil 
type,  soil  contour,  soil  moisture,  and  other  factors.  Samples  from  other 
parts  of  the  United  States  were  collected  in  a  manner  similar  to  that 
used  for  Indiana  samples. 

In  the  laboratory  one  1-liter  subsample  was  processed  from  each 
sample  by  a  combination  of  sieves  and  Baermann  funnels.  Nematodes 
were  relaxed  by  gentle  heat  (57°C  for  10  min.)  and  killed  and  fixed 
in  F.  A.  A.  (9).  A  "profile"  of  all  species  present  was  established  for 
each  sample  and  the  specimens  processed  to  permanent  glycerine  mounts 
by  the  Thorne  slow  method  (9). 

Results  and  Discussion 

The  occurrence  of  representatives  of  these  four  genera  in  our  collec- 
tions is  shown  on  the  maps,  Figure  1  (Indiana)  and  Figure  2  (the 
U.  S.).  Dorylaimellus  species  are  common  throughout  Indiana  and  are 
present  in  all  areas  of  the  U.  S.  we  have  sampled.  The  same  generali- 
zation may  be  made  about  Axonchium,  although  it  should  be  noted  that 
we  have  recovered  fewer  species  of  Axonchium  than  of  Dorylaimellus 
(3).  Nematodes  belonging  to  the  genus  Oxydirus  are  found  in  all  parts 
of  Indiana,  although  they  were  less  numerous  than  nematodes  of  the 
former  two  genera.  Oxydirus  specimens  appeared  in  only  one  collection 
in  western  U.  S.,  a  forest  meadow  in  Sequoia  National  Park,  California. 


Zoology 


367 


V_*fl# 

• 

lA^^ 

• 

Ij/j 

• 

Jm 

-C    r~ 

FW 

Figure  1.     Distribution     of    four    genera     of     the    Belondiroidea     in    Indiana     (map     is 
divided  into  biotic  units  of  Chandler    (1).  A,   Dorylaimellus;  B,  Axonchium;   C,   Oxydirus; 

D,  Belondira. 


Although  four  species  of  Belondira  are  well-distributed  in  the  southern 
part  of  Indiana,  only  two  species  were  found  as  far  north  as  Tippecanoe 
County.  Despite  a  vigorous  search  for  representatives  of  this  genus 
throughout  the  U.  S.,  we  have  recovered  specimens  from  a  very  limited 
geographic   area,   extending  only  from  eastern   Kansas  to  Tennessee. 


Indiana  Academy  of  Science 


Figure  2.     Distribution  of  four  genera  of  the  Belondiroidea  in  the   United  States.   Open 
circles  indicate   sites   samjAed,   and  solid   circles   show   where   a   given  genus  was  found. 


Conclusions 


Although  members  of  the  Belondiroidea  have  never  been  reported 
from  many  areas  of  the  new  world,  it  appears  that  the  genera 
Dorylaimellus  and  Axonchium  are  widely  distributed  and  common 
throughout  the  U.  S.  Oxydirus  appears  to  be  less  widely  distributed, 
especially  in  the  western  states,  and  the  genus  Belondira  appears  to 
be  restricted  in  distribution. 


Zoology  369 

Literature  Cited 

1.  Chandler,  L.  1966.  The  origin  and  composition  of  the  insect  fauna,  p.  345-361. 
In  A.  A.  Lindsey  (ed.)  Natural  features  of  Indiana.  Indiana  Acad.  Sci., 
Indianapolis.  600  p. 

2.  Cobb,  N.  A.  1913.  New  nematode  genera  found  inhabiting  fresh-water  and  non- 
brackish  soils.  J.  Wash.  Acad.  Sci.  3:432-444. 

3.  Ferris,  V.  R.  1971.  Taxonomy  of  the  Dorylaimida,  p.  163-189.  In  B.  M. 
Zuckerman,  W.  F.  Mai,  and  R.  A.  Rohde  (eds.)  Plant  Parasitic  Nematodes.  Vol.  1. 
Academic  Press,  New  York,  N.Y.  345  p. 

4.  Hechler,  H.  C.  1969.  Variability  of  the  basal  esophageal  sheath  in  belondirid 
nematodes.  J.  Nematol.  1:160-165. 

5.    —       1969.       Taxonomy       and      morphology       of      Axonchium       (Nematoda: 


Belondiroidea),  and  a  description  of  A.  thornei  n.  sp.  J.  Nematol.  1:321-348. 

6.  Hopper,    B.    E.    1961.    Swangeria    bisexualis    n.    sp.     (Belondiridae:    Nematoda)     from 
Florida.  Canad.  J.  Zool.  39:69-72. 

7.  Orr,     C.     C,     and     O.     J.     Dickerson.     1966.     Nematodes     in     true    prairie    soils     of 
Kansas.  Trans.  Kansas  Acad.  Sci.  69:317-334. 

8.  Thorne,      G.       1939.      A      monograph      of      the      nematodes      of      the      superfamily 
Dorylaimoidea.  Capita.  Zool.  8:1-261. 

9.  — _____ — ..     1961.     Principles     of    Nematology.     McGraw-Hill     Book     Co.,     Inc.     New 


York,  N.Y.  553  p. 


The  Woodrat  in  Indiana:  Recent  Fossils 

Ronald  L.  Richards 
48  N.  Euclid  Avenue 
Indianapolis,  Indiana  46201 

Abstract 

Skeletal  remains  of  Neotoma,  presumably  N.  floridana  magister,  have  been  recovered 
in  relative  abundance  from  caves  throughout  Indiana's  karst  area  associated  with  bones 
of  such  locally  extinct  fauna  as  black  bear,  porcupine,  elk,  and  spotted  skunk.  Presently 
rare  in  Indiana,  a  few  woodrats  have  been  historically  recorded  and  recently  observed 
marginal  to  the  Ohio  River.  The  ancient  depopulation  may  have  been  associated  with  some 
indirect  effect  of  climatic  change. 

One  species  and  several  races  of  woodrat  are  present  in  the  Eastern 
United  States  (4).  Only  a  few  woodrats,  Neotoma  floridana  magister, 
have  been  recorded  in  Indiana  (7),  along  and  near  the  bluffs  of  the  Ohio 


Figure  1.  Locations  of  Neotoma  observations  (circles)  and  "recent  fossil"  sites  (squares). 
pn  Freeman's  Pit,  Hidden  Pit  Cave;  VT\  Beetree  Cave,  Brinegar's  Cave;  HH  Anderson  Pit 
Cave;  Hf!  Sullivan's  Cave  (1);  [5]  Carcass  Crypt  Cave;  [g]  Stroud  Cave  (6);  [7]  N.  Jim  Cave; 
[s]  Cave  3  miles  S.S.W.  of  North.  Vernon;  (1)  Wyandotte  Cave  (2,  8);  @  Small  bluff -top 
cave  (5);  (3)  Rat  Cave  (5). 

370 


Zoology 


371 


River  (5),  and  in  Wyandotte  cave  (2,  8).  The  author  has  recently  noted 
woodrats  in  the  two  caves  near  the  Ohio  River  where  Hickie  and 
Harrison  first  recorded  them  in  1930  (5). 

Kirkpatrick  and  Conaway  found  woodrat  nests,  though  no  rats, 
in  Stroud  cave,  Orange  County  (6).  Bader  and  Hall  (1)  found  remains 
of  woodrat  in  Sullivan's  cave,  Lawrence  County,  associated  with  bones 
of  Didelphis  marsupialis,  Blarina  brevicauda,  Erethizon  dorsatum, 
Sylvilagus  floridanus,  Spilogale  putorius,  Procyon  lotor,  Urocyon 
cinereoargenteus,  Odocoileus  virginianus,  Cervus  canadensis,  and 
Myotis  sp.,  again  indicating  an  ancient  distribution  father  north  than 
at  present. 

Table  1.     Location  and  occurence  of  Neotoma  remains. 


Cave 


Quadrangle,  County 


Occurance    and    Important    Associations 


Freeman's  Pit 

Hidden  Pit  Cave 
Brinegar's  Cave 
Beetree  Cave 

Trap  Door  Cave 

Anderson  Pit 
Cave 

Sullivan's  Cave 


Carcass  Crypt 
Cave 


Stroud  Cave 
N.  Jim  Cave 


Cave  near 
North  Vernon 


Whitehall,  Monroe 

Whitehall,  Owen 
Stanford,  Monroe 
Stanford,  Monroe 

Stanford,  Monroe 

Clear  Creek, 
Monroe 

Owensburg, 
Lawrence 

Bedford  West, 
Lawrence 

Valeene,  Orange 

Mauckport, 
Harrison 

Hayden, 
Jennings 


A  dozen  Neotoma  with  Ursus,  Spilogale,  and 
Erethizon  in  the  explored  top  17  inches  of 
an    osteiferous,    laminated    silt-clay    deposit. 

One  Neotoma  in  the  top  4  inches  of  the  silt 
floor    of    a    dome. 

Two    Neotoma,    one    in    a    small    nest    with    2 

Ursus. 

One  Neotoma  in  a  nest,  and  another  in  a 
silt   with   Erethizon   near   an    old    entrance. 

A    large    nest    with    few    bones. 

A  large  nest  with  8  Neotoma  and  a  human 
parietal  fragment.  Another  nest  was  largely 
of    vegetal    material. 

A  large  nest  with  7  Neotoma,  Ursus,  Erethi- 
zon, and  Cervus.  Possibly  the  nest  of  Bader 
and  Hall    (1).  Several  other  nests  in  the  cave. 

A  nest  with  large  Ursus  bones  and  one  Neo- 
toma. Five  Neotoma  were  contemporaneously 
associated  with  Ursus,  Spilogale,  and  Didel- 
phis in  a  carbon-rich  area  overlain  by  a 
sterile    silt-clay    layer. 

One  Neotoma  with  Erethizon,  among  several 
nests. 

One  Neotoma  in  an  osteiferous,  fissure  in- 
washed  silt  deposit.  A  Spilogale  dentary  near- 
by   was    not    necessarily    associated. 

Neotoma  skull  and  Ursus  tooth  on  surface 
near  the  entrance. 


From  Indiana's  caves  have  recently  come  numerous  "Recent  fossils" 
of  Neotoma  (Table  1),  some  as  far  north  as  western  Monroe  county 
(Fig.  1),  and  many  with  extensive  associated  faunas   (Tables  2  and  3). 


Discussion 

Neotoma  distribution  in  the  past  was  most  likely  concurrent  with 
the  limits  of  both  of  Indiana's  karst  areas,  according  with  its  cave  and 


372 


Indiana  Academy  of  Science 


Table  2.     Fauna  recovered  from  the  various  Neotoma  nests. 


Beetree 

Anderson 

Sullivan's 

Stroud 

Species 

Cave1 

Pit  Cave2 

Cave3 

Cave* 

Myotis    sp. 

27 

61 

95 

3 

Pipistrellus    subflavus 

3 

3 

23 

1 

Permyscus  sp. 

8 

47 

28 

5 

Microtus  sp. 

3 

25 

12 

6 

Neotoma.   floridana 

1 

8 

? 

1 

Blarina    brevicauda 

4 

30 

28 

4 

Sciurus    sp. 

2 

S 

2 

1 

Indet.    mole 

1 

3 

1 

1 

Bufo    sp. 

1 

4 

1 

— 

Indet.    frogs 

2 

2 

2 

— 

Plethodontidae 

2 

2 

5 

4 

Colubridae 

1 

3 

2 

1 

Indet.     bird 

— 

3 

2 

1 

xAlso  from  Beetree  Cave  were:  Indet.  large  bat,  1;  Indet.  bat,  13;  Synaptomys 
cooperi,  2;  Tamias  striatus,  3;  Marmota  monax,  1;  Indet.  small  carnivore,  1; 
Sylvilagus  floridanus,  1;  Odocoileus  virginianus,  1;  Amby stoma  sp.,  1;  Crotalidae, 
2;  Indet.  fish,  1;  and  snails. 

2Also  from  Anderson  Pit  Cave  were:  Indet.  large  bat,  1;  Synaptomys  cooperi,  3; 
Tamias  striatus,  1;  Marmota  monax,  1;  Sorex  sp.,  3;  Procyon  lotor,  2;  Indet. 
small  carnivore,  1;  Didelphis  marsupialis,  1;  Sylvilagus  floridanus,  1;  Odocoileus  vir- 
ginianus, 2;  Homo  sapiens,  1;  Ambystoma  sp.,  1;  Terrepene  sp.,  1;  Crotalidae,  1; 
Indet.  fish,  l-3(?);  snails;  crayfish;  and  small  clams. 

3AIso  from  Sullivan's  Cave  were:  Eptesicus  fuscus,  1;  Indet.  bats,  6;  Synap- 
tomys cooperi,  1(?);  Tamias  striatus,  1;  Marmota  monax,  1;  Erethizon  dorsatum, 
1;  Ursus  americanus,  1;  Procyon  lotor,  2;  Urocyon  cinereoargenteus,  1;  Indet. 
small  carnivore,  1:  Didelphis  marsupialis,  1;  Sylvilagus  floridanus,  1;  Odocoileus 
virginianus,  1(?);  Cervus  canadensis,  1;  Ambystoma  sp.,  2;  Crotalidae,  2;  Indet.  fish, 
3-6(?);  aquatic  snails;  crayfish;  small  clams;  bird  eggshell  (?). 

4Also  from  Stroud  Cave  were:  Indet.  large  bat,  1;  Marmota  monax,  2;  Erethizon 
dorstaum,  1;  Procyon  lotor,  1;  Didelphis  marsupialis,  1;  Sylvilagus  floridanus,  1; 
Odocoileus  virginianus,  1(?);  Indet.  frog  or  toad,  3;  Terrepene  sp.,  1;  Natricinae,  1; 
Indet.  fish,  1;  snails;  crayfish;  small  clams. 


bluff  crevice  habitat.  Nests  were  observed  in  the  wall  solution 
anastomoses,  in  fissures,  crevices,  on  ledges,  and  in  breakdown 
piles;  Neotoma  bones,  however,  occurred  in  many  depositional  situa- 
tions. Nests  seem  to  have  been  used  over  again  by  successive  woodrats. 
With  time,  the  vegetal  materials  of  the  nest  disintegrate,  concentrating 
the  bones,  rocks,  snails,  etc.,  emphasizing  the  faunal  component,  where- 
as in  all  actively  inhabited  nests  observed  by  the  author  in  Kentucky 
the  floral  component  had  hundreds  of  times  more  bulk.  Thus,  the  older 
nests  usually  had  the  greater  bone  concentration.  The  floral  contents 
of  nests  have  yet  to  be  studied.  Of  the  faunal  contents,  only  those  bones 
actually  chewed  upon  can  be  attributed  to  the  woodrat's  collecting 
behavior,  these  being  most  all  of  the  larger  than  squirrel-sized  forms, 
with  deer  bones  often  making  up  the  bulk.  The  extensive  microfaunal 
remains   were   predominantly   those   animals    inhabiting   the   cave    (e.g., 


Zoology  373 

Table  3.     Fauna!  remains  from  the  various  cave  deposits. 

Hidden      Bvinegar's     Beetree        Carcass          N.  Jim  Cave, 

Species                          Pit  Cave1        Cave2           Cave3     Crypt  Cave1       Cave"'  N.   Vernon" 


Myotis    sp. 

•1 

Pipistrellus   subflavus 

5 

Peromyscus  sp. 

26 

Microtus  sp. 

— 

Neotoma    floridana 

1 

Tamias   striatus 

•'. 

Blarina    brevicauda 

2 

Sorex    sp. 

I 

Bufo  sp. 

1 

Plethodontidae 

i 

Colubridae 

2 

Indet.    bird 

_ 

28 

395 

.".liU 

— 

2 

6 

52 

— 

5 

11 

L92 

— 

5 

■I 

1 

— 

1 

5 

1 

1 

■A 

•i 

1 

K?) 

6 

3 

5 

— 

1 

23 

_ 

r, 

2 

— 

2 

2 

.', 

22 

__ 

2 

2 

ca.   17 

— 

2 

2 

1 

:: 

iAlso  from  Hidden  Pit  Cave  were:  Indet.  bats,  2;  Sciurus  sp.,  1;  Marmota 
monax,  1;  Ambystoma  sp.,  1;  snails. 

2Also  from  Brinegar's  Cave  were:  Sciurus  sp.,  1;  Ondatra  zibethicus,  1;  Indet. 
mole,  1;  Ursus  americanus,  2;  Mephitis  mephitis,  1;  Odocoileus  virginianus,  1; 
Terrepene  sp.,  1. 

3Also  from  Beetree  Cave  were:  Indet.  bats,  9;  Sciurus  sp.,  1(?);  Erethizon 
dorsatum,  1;  Scalopus  aquaticus,  1;  Indet.  canidae,  1;  Indet.  small  carnivore, 
1;  Sylvilagus  floridanus,  1;  Odocoileus  virginianus,  1;  Ambystoma  sp.,  1;  Crotalidae, 
2;  Indet.  lizard,  1;  Indet.  fish,  1;  snails. 

4Also  from  Carcass  Crypt  Cave  were:  Indet.  large  bat,  1;  Indet.  bats,  7; 
Sciurus  sp.,  2;  Erethizon  dorsatum,  1(?);  Indet.  shrew,  3;  Indet.  mole,  1;  Ursus 
americanus,  2;  Procyon  lotor,  1;  Spilogale  putorius,  1-2;  Mephitis  mephitis,  1; 
Didelphis  marsupialis,  1;  Indet.  frog,  4;  Ambystoma  sp.,  1;  Terrepene  sp.,  1; 
Crotalidae,  1;  snails. 

5Also  from  N.  Jim  Cave  were:  Eptesicus  fuscus,  5;  Indet.  bats,  24;  Indet.  frogs, 
2;  Ambystoma  S2).,  1;  Crotalidae,  2;  Indet.  lizard,  1;  snails. 

°Also    from    the    Cave    near    North    Vernon    were:    Lasiurus  sp(?)     1;    Sciurus    sp., 

1;     Marmota     monax,     1;     Indet.     mole,     1;      Ursus     americanus,  1;     Procyon     lotor,     2; 

Didelphis    marsupialis,     1;     Sylvilagus    floridanus,     3;     Odocoileus  virginianus,     2;     Indet. 
frog,  1;  Indet.  turtle,  2;  Indet.  snake,  1;  Indet,  fish,  1;  large  clams. 


mice,  shrews,  bats,  salamanders)  or  trapped  in  it  (e.g.,  toads,  frogs, 
snakes)  and  attracted  to  the  nest,  as  indicated  by  the  completeness  of 
their  skeletons,  lured  by  the  numerous  invertebrates  infesting  its 
organic  contents.  Dying  bats  probably  fell  into  the  nests  from  their 
roosts.  The  minute  clams  and  crayfish  remains  seem  to  be  unique  to  the 
nests,  perhaps  collected  by  the  woodrats,  though  along  with  the  fish, 
could  also  been  in  the  stomachs  of  raccoons,  snakes,  etc.  Thus,  many 
of  the  forms  from  the  nests  probably  post-date  the  Neotoma, 
being  only  pene-contemporaneous.  Animals  associated  in  the  sedi- 
mentary deposits,  however,  were  most  likely  contemporaneous.  Except- 
ing Spilogale,  Ursus,  Erethizon,  and  Cervus  the  associated  fauna  seems 
to  be  similar  to  that  at  present,  the  latter  three  exterminated  from 
southern  Indiana  by  the  mid-1800's,  and  Spilogale  with  an  ancient 
northerly      distribution,      much      as     Neotoma.      This      Neotoma-Ursus- 


374  Indiana  Academy  of  Science 

Erethizon-Spilogale  component  commonly  occurs  together,  and  can  be 
used  locally  to  recognize  a  Prehistoric  fauna.  From  faunal  evidence  the 
Neotoma  archaeo-range  seems  to  have  been  presettlement  at  minimum, 
and  post-Pliestocene  by  the  lack  of  true  fossil  fauna.  The  presence  of 
Didelphis,  known  to  be  a  late  arrival  in  the  Eastern  United 
States  (3),  sealed  in  the  Carcass  Crypt  sediments  confirms  a  maximum 
of  at  least  a  few  thousand  years  for  at  least  that  deposit. 

Illinois  and  Missouri  also  have  "Recent  fossil"  finds.  Jerry  Long 
cave,  Ralls  County,  Missouri,  included  a  large  percentage  of  Neotoma, 
Marmota  monax,  Ursus  americanus,  Sylvilagus  floridanus,  and  Spilo- 
gale sp.,  among  others.  The  bones  were  thought  to  have  accumulated 
"a  few  hundred  years  prior  to  about  1850".  Neotoma  may  inhabit  that 
same  area  presently,  but  in  less  abundance  (10).  In  Meyer  cave,  Monroe 
County,  Illinois,  bones  of  535  Neotoma  were  associated  with  one  of  the 
most  extensive  Recent  age  faunas  ever  recovered  in  the  United  States, 
and  included  Spilogale  and  Erethizon  where  they  do  not  presently  occur. 
Neotoma  was  there  50  miles  northwest  of  its  living  population  (11). 
Spilogale  has  been  recorded  from  the  Modoc  Rock  Shelter,  Randolph 
County,  Illinois,  where  it  does  not  presently  occur,  from  a  level  radio- 
carbon dated  at  between  4,500  and  2,500  years  B.D.  (9).  Other  than  the 
"Recent  fossil"  finds  of  Bader  and  Hall  (1)  and  the  author, 
Spilogale  has  not  been  definitely  recorded  in  Indiana,  paralleling  the 
Illinois  situation. 

Significantly,  by  Recent  fossil  evidence  from  three  Midwest  states 
Neotoma  has  had  a  distribution  much  farther  north  than  at  present, 
in  Indiana  almost  70  miles  from  the  historically  recorded  Wayndotte 
Neotoma.  The  distance  of  the  range  delineation,  age  of  the  Illinois 
Spilogale,  inferred  ages  of  other  Neotoma,  and  association  with 
Didelphis  permits  a  generalized  age  of  a  few  thousand  years,  with  a 
wide  age   span  between   northerly  and  southerly  sites,  to  be  inferred. 

There  is  a  general  opinion  that  following  the  glaciations  climate 
has  changed  from  cool  to  warmer  than  present,  and  now  cooler  again. 
During  this  warm  phase  prairies  are  thought  to  have  expanded  east- 
erly, and  southern  elements  northerly  (12).  Parmalee  (11),  on  the 
Meyer  cave  remains,  regards  Erethizon  and  several  other  northern 
forms  as  belonging  to  the  cool-moist  climate  of  approximately  9,500- 
7,500  B.C.,  and  Spilogale  and  others  as  belonging  to  the  warm-dry 
period  of  approximately  3,500-1,500  B.C.  These  forms,  including  the 
woodrat,  were  regarded  as  becoming  expatriated,  being  unable  to  adjust 
to  a  replacement  in  vegetation  type. 

As  Neotoma  floridana  magister  ranges  almost  abruptly  to  the 
southern  borders  of  Indiana  at  the  Ohio  River,  yet  also  ranges  up 
through  the  cooler  Appalachian  area,  temperature  would  not  seem  to 
play  a  strong  role  locally  in  its  distribution.  South-central  Indiana's 
vegetation  is  similar,  if  not  identical,  to  that  of  adjacent  Kentucky, 
where  Neotoma  is  common.  Except  for  the  Ohio  River  the  karst 
habitat  is  continuous.  Thus,  Neotoma  could  probably  inhabit  Indiana's 
karst  area  today.   The  author  holds  that  there   was  a  widespread,  and 


Zoology  375 

effective  (i.e.,  lack  of  disjunct  colonies)  depopulation  of  Neotoma  in  the 
northerly  portion  of  its  range,  rather  than  just  an  ancient  northerly 
extension,  and  that  with  time  Neotoma  would  regain  its  former  distribu- 
tion were  it  not  hampered  by  its  slow  immigration  (e.g.,  from  cave  system 
to  cave  system,  the  Ohio  River  crossing).  The  widespread  nature  of  the 
depopulation  would  seem  to  point  to  climate  as  the  cause;  however,  with 
the  ecological  plasticity  of  Neotoma  only  an  extreme  in  climate  would 
seem  to  displace  it.  The  associated  fauna  indicates  that  climate  was  not 
then  at  an  extreme.  Thus,  some  other  ecological  factor,  perhaps  an 
indirect  result  of  a  mild  climatic  change,  would  seem  to  be  the  cause 
of  the  Neotoma  depopulation. 

Acknowledgements 

I  thank  Robert  Benton  for  continued  effort  throughout  the  project. 
A.  Gregory  James  independently  located  the  Jennings  County  Neotoma 
skull,  and  Dr.  Robert  J.  Hosley  kindly  produced  Figure  1. 


Literature  Cited 

1.  Bader,  Robert  S.,  and  John  S.  Hall.  1960.  Mammalian  remains  from  an 
Indiana  cave.  J.  Mammal.  41:111-112. 

2.  Cope,  E.  D.  1872.  Observations  on  Wyandotte  Cave  and  its  fauna.  Amer.  Natur. 
6:406-422. 

3.  Guilday,  John  E.  1958.  The  prehistoric  distribution  of  the  opossum.  J.  Mammal. 
39:39-43. 

4.  Hall,  E.  Raymond,  and  Keith  R.  Kelson.  1959.  The  mammals  of  North  America. 
The  Ronald  Press,  New  York,  N.Y.  819  p. 

5.  Hickie,  P.  F.,  and  Thomas  Harrison.  1930.  The  Alleghany  wood  rat  in  Indiana. 
Amer.  Midland  Natur.  12:169-174. 

6.  Kirkpatrick,  Charles  M.,  and  Clinton  H.  Conaway.  1948.  Some  notes  on 
Indiana  mammals.  Amer.  Midland  Natur.  39:128-136. 

7.  Mumford,  Russell  E.  1969.  Distribution  of  the  mammals  of  Indiana.  Monogr.  No. 
1,  Indiana  Acad.  Sci.,  Indianapolis,  Ind.  114  p. 

8.  Packard,  A.  S.  1888.  The  cave  fauna  of  North  America,  with  remarks  on  the 
anatomy  of  the  brain  and  origin  of  the  blind  species.  Mem.  Nat.  Acad.  Sci. 
4:16. 

9.  Parmalee,  Paul  W.,  and  Donald  F.  Hoffmeister.  1957.  Archaeozoological  evidence 
of  the  spotted  skunk  in  Illinois.  J.  Mammal.  38:261. 

10.  -  — .  and  Karl  W.  Jacobson.  1959.  Vertebrate  remains  from  a 
Missouri  cave.  J.  Mammal.  40:401-405. 

11.  -  .       1967.       A       recent       bone      deposit      in       southwestern       Illinois.       Nat. 


Speleol.  Soc.  Bull.  29:119-147. 

12.  Smith,  Philip  W.  1965.  Recent  adjustments  in  animal  ranges,  p.  633-642. 
In  H.  E.  Wright,  Jr.,  and  David  G.  Frey  (eds.),  The  Quaternary  of  the  United 
States.  Princeton  Univ.  Press,  Princeton,  N.J.  922  p. 


Notes  on  Occurrence  and  Reproduction  of  Bats  In  Indiana 

John  O.  Whitaker,  Jr. 
Department  of  Life  Sciences 
Indiana  State  University,  Terre  Haute,  Indiana  47809 

and 

Russell  E.  Mumford 

Department  of  Forestry  and  Conservation 

Purdue  University,  Lafayette,  Indiana  47907 

Abstract 

A  total  of  1,907  bats  from  Indiana  was  examined,  of  which  over  half  were  big  brown 
bats,  Eptesicus  fuscus,  a  species  which  was  found  to  be  somewhat  active  all  winter.  Most 
other  species  were  found  primarily  during  April  through  October.  Some  Lasiurtis 
cinereus  appear  to  hibernate  in  Indiana.  Reproductive  information  for  Pipistrellus 
subflavus  and  Eptesicus  fuscus  is  presented.  Most  Eptesicus  had  two  embryos.  Parturition 
in  this  species  occurs  around  June  1  in  Indiana.  Testis  size  in  Eptesicus  was 
greatest  in  August,  but  at  least  some  individuals  appear  capable  of  breeding  much  of  the 
year.  Lasiurus  borealis  produced  young  about  mid-June;  juvenile  red  bats  tend  to  leave 
their  mothers  when  about  80  millimeters  total  length  and  they  weigh  about  4  to  6 
grams.  A  number  of  new  county  distribution  records  are  included  in  this  paper. 

Introduction 

This  paper  presents  information  on  seasonal  occurrence,  reproduc- 
tion and  growth,  and  distribution  for  10  of  the  12  species  of  bats 
recorded  from  Indiana  (Table  1).  These  data  were  collected  mostly  from 
1963  to  1971  during  our  investigations  of  Indiana  mammals  (11,  12,  14, 
15,  21).  The  bats  examined  were  obtained  from  several  sources.  Some 
were  shot  about  wooded  or  water  areas  or  collected  from  buildings  and 
caves.   Many  were  collected  by  citizens  of  various  areas  and  submitted 


Table  1.     Bats  taken,  by  month,  in  Indiana  during  present  study. 


Month 

Species 

J 

F 

M 

A 

M 

J 

J 

A 

S 

O 

N 

D 

Total 

Ej)tesicus   fuscus 

34 

32 

47 

73 

98 

99 

265 

271 

78 

44 

48 

37 

1,126 

Lasionycteris 
noctivagans 

0 

0 

0 

0 

2 

2 

0 

0 

3 

5 

0 

0 

12 

Lasiurus  borealis 

a 

0 

0 

s 

20 

98 

154 

130 

35 

11 

.! 

0 

457 

Lasiurus  cinereus 

1 

0 

0 

.1 

12 

8 

iS 

3 

1 

2 

0 

1 

47 

Myotis 

austroriparius 

0 

0 

0 

0 

0 

0 

0 

i 

1 

0 

0 

1 

6 

Myotis   keenii 

0 

0 

0 

1 

1 

3 

1 

5 

i 

0 

2 

0 

17 

Myotis  lucifugus 

0 

0 

I 

3 

>; 

5 

13 

51 

24 

3 

3 

4 

115 

Myotis    sodalis 

0 

.1 

0 

4 

■i 

2 

4 

7 

9 

4 

3 

0 

38 

Nycticeius 
humeralis 

0 

0 

n 

0 

3 

4 

I 

3 

1 

2 

1 

0 

19 

Pipistrellus 
subflavus 

0 

1 

0 

2 

9 

12 

8 

21 

11 

1 

5 

0 

70 

Total 

1,907 

376 


Zoology  377 

to  the  Indiana  Department  of  Health  for  rabies  examination.  We  thank 
Jerry  D.  Brown  for  some  of  the  Eptesicus  fuscus     testis  measurements. 

Results 

A  total  of  1,907  bats  from  Indiana  was  examined  during  the  present 
study  (Table  1).  More  than  half  (1,126)  were  big  brown  bats,  Eptesicus 
fuscus,  which  might  indicate  this  as  the  most  common  bat  in  the  state. 
However,  since  Eptesicus  is  active  during  the  winter,  while 
Lasiurus  borealis  is  not,  the  months  May  to  September  were  used  for 
comparison.  During  those  months  811  big  brown  bats  and  437  red  bats 
were  taken.  Since  Eptesicus  is  the  common  bat  in  buildings,  perhaps 
citizens  are  more  apt  to  encounter  it  than  other  species.  Also,  the  total 
for  Eptesicus  is  inflated  by  a  few  collections  of  numbers  of  bats  from 
buildings,  133  from  Madison  during  rabies  studies  (22)  and  several  other 
smaller  collections.  Red  bats  are  solitary  and  cannot  be  collected  by  such 
methods.  We  can  conclude  that  these  are  the  two  most  common  bats 
in  Indiana. 

Next  in  abundance  would  appear  to  be  Myotis  lucifugus  and 
Pipistrellus  subflavus.  It  was  surprising  to  take  47  of  the  relatively 
uncommon  hoary  bats,  Lasiurus  cinereus,  most  from  April  to  October, 
but  one  each  in  December  and  January.  Perhaps  these  latter  individuals 
were  hibernating  in  Indiana  (20),  although  this  species  presumably 
migrates  south  for  the  winter.  There  are  also  isolated  reports  from 
Indiana  and  other  states  that  suggest  that  red  bats  also  may  hibernate 
at  this  latitude  (5). 

Except  for  Eptesicus  and  the  two  Lasiurus  cinereus,  most  bats  were 
taken  during  the  months  April  through  October,  except  for  a  few 
Myotis  and  Pipistrellus  found  in  hibernation  in  caves.  It  is  evident 
(Table  1)  that  there  is  much  winter  activity  in  Eptesicus,  a  hibernating 
species.  Many  of  those  taken  were  active  at  the  time  of  capture,  or  were 
obviously  recently  active  (found  in  a  place  where  they  would  have  been 
noticed).  It  is  not  known  where  the  majority  of  the  big  brown  bats 
spend  the  winter.  Certainly,  the  large  summer  population  in  Indiana 
cannot  be  accounted  for  by  the  relatively  small  numbers  that  hibernate 
in  Indiana  caves,  and  banding  records  do  not  yet  indicate  long-range 
fall  migrations.  A  group  of  17  big  brown  bats  found  March  26,  1969, 
in  a  barn  in  Vigo  County,  was  thought  to  have  still  been  in  winter 
quarters  since  the  bats  were  torpid,  there  was  no  food  in  their 
stomachs  or  intestines,  and  they  were  wedged  so  tightly  into  tiny 
crevices  that  their  skins  were  torn  and  myobiid  mites  on  their 
abdomens  were  crushed  when  the  bats  were  removed.  Seven  of  the  bats 
were  found  singly,  but  groups  of  2,  3,  and  5  were  present.  Six  of  the 
singles  were  female;  the  group  of  two  consisted  of  two  males,  and  the 
other  groups  each  contained  one  male.  Examination  of  the  crevices  on 
January  21,  1972,  turned  up  no  bats,  hence  the  bats  found  earlier  likely 
entered  the  barn  after  leaving  their  winter  quarters. 

The  records  of  Lasionycteris  are  of  interest.  The  previous  late 
spring  record  for  this  migrant  was  May  28  (14),  but  we  have  two 
individuals  taken  June  1  and  June  10  from  Lake  County. 


378  Indiana  Academy  of  Science 

Reproduction 

There  is  but  a  single  breeding  record  of  Myotis  sodalis  for 
Indiana  (13),  but  our  additional  June  and  July  records  further  substan- 
tiate the  conclusion  that  the  species  breeds  there.  There  is  little  informa- 
tion on  Pipistrellus  breeding  in  Indiana.  Eight  gravid  females  were  shot 
over  a  pond  in  Vigo  County  and  appear  to  have  been  the  small  colony 
of  bats  using  a  nearby  barn.  The  colony  disappeared  at  the  time  these 
were  shot.  Embryos  ranged  from  11  to  21  mm  crown-rump  length  (avg. 
14.3  mm).  Six  females  contained  two  embryos  each;  two  had  one.  An 
additional  female,  shot  in  Vigo  County  on  June  30,  had  recently  given 
birth,  as  had  a  female  taken  July  10  in  Jefferson  County. 

Ovulation  in  Eptesicus  occurs  about  the  first  week  in  April  in 
Maryland,  and  sperms  are  present  in  the  female  genital  tract  at  this 
time  (1)  ;  birth  occurs  about  June  1,  giving  a  gestation  of  about  2 
months.  Eastern  United  States  populations  have  two  young  per  litter 
and  western  populations  one  (4,  6,  7).  In  1971,  three  collections  of  big 
brown  bats  were  made  from  a  breeding  colony  in  Putnamville, 
Putnam  County,  Indiana.  On  April  14,  7  of  14  females  contained  no 
visible  embryos;  one  female  appeared  to  have  one  tiny  embryo;  6 
females  appeared  to  have  two  tiny  embryos  each  (counts  based  on 
uterine  swellings).  Each  of  30  females  taken  May  14  was  pregnant. 
Three  each  had  one  embryo;  27  each  had  two  embryos.  Embryos  av- 
eraged 10.7  mm  crown-rump  length  and  varied  from  4  to  16  mm.  Each 
of  15  females  taken  May  24  was  gravid;  two  had  one  embryo  each  and 
13  had  two.  The  average  crown-rump  length  of  embryos  was  17.3,  with 
a  range  of  13  to  21  mm.  In  addition,  two  females  from  a  Vigo  County 
barn  taken  April  3,  1963,  contained  two  tiny  embryos.  Our  latest  records 
of  embryos  in  this  species  are  June  1  and  2  (Vigo  County)  and  June 
4  (Allen  County).  The  first  young  of  the  year  appeared  in  our  sample 
in  June.  The  smallest  one,  taken  June  11,  weighed  7.8  g,  measured  60 
mm  in  total  length,  and  had  a  forearm  length  of  20  mm. 

Copulation  in  Eptesicus  fuscus  occurs  primarily  in  autumn,  but 
may  occur  also  during  the  winter  (7,  16).  Copulation  of  big  brown  bats 
has  been  reported  in  Indiana  caves  on  November  23,  January  8, 
February  7,  and  March  12  (10).  Phillips  (16)  found  sperm  in  the  repro- 
ductive tracts  of  four  of  five  females  taken  October  18,  in  each  of  four 
females  taken  October  29,  and  in  four  of  five  females  taken  in 
February  and  March,  in  northeastern  Kansas.  We  examined  five  big 
brown  bats  (2  males;  3  females)  taken  March  26  in  Vigo  County.  The 
males  had  living  sperm  in  the  epididymus;  two  of  the  females  had  living 
sperm  in  their  uteri. 

Testis  size  has  been  found  to  be  greatest  in  August,  but  regression 
occurred  by  the  time  of  autumn  copulation  (4,  16).  Testes  size  was  tabu- 
lated, by  month,  for  Indiana  Eptesicus  (Table  2).  In  August  and 
September  the  highest  percentage  of  males  in  the  sample  had  testes 
more  than  5  mm  long  and  testes  size  averaged  greatest  in  those 
months.  This  indicates  that  the  largest  amount  of  breeding  activity 
takes  place  in  August  and  September,  but  judging  from  testis  size  males 
may  be  capable  of  breeding  much  of  the  year. 


Zoology 


379 


Table  2. 


Testes    measurements    in    mm,     by    month,     of    male     Eptesicus     fuscus    and 
Lasiurus  borealis,  Indiana. 


Avg. 

Avg. 

No.  w 

ith 

%   with 

Testis 

Testis 

Number 

Testis 

>5 

Testis  >5 

Length 

Width 

Eptesicus  fuscus 

Jan. 

13 

7 

53.8 

4.42 

2.19 

Feb. 

14 

K 

50.0 

4.S1 

2.56 

Mar. 

L5 

'• 

60.0 

5.37 

v  -m 

Apr. 

22 

!'• 

54.5 

4.76 

2.1  J 

May 

29 

L2 

41.4 

4.77 

2.41 

June 

•J  4 

1" 

70.8 

5.37 

2.55 

July 

u 

U 

75.9 

r>>! 

3.04 

Aug. 

117 

'.IS 

83.8 

6.88 

:;,:u 

Sept. 

32 

:>.! 

96.9 

7.06 

■:.':,, 

Oct. 

14 

7 

50.0 

4.43 

2.68 

Nov. 

l> 

11 

61.1 

5.48 

2.53 

Dec. 

14 

s 

Lasiurus 

57.1 

!xir>  clis 

5.04 

2.39 

Apr. 

2 

3.50 

2.50 

May 

z 

3.30 

1.50 

June 

4 

4.13 

2.25 

July 

■I:. 

4.43 

2.55 

Aug. 

Ui 

4.99 

3.15 

S.M.f, 

* 

5.06 

2.89 

Oct. 

2 

3.00 

2.00 

Nov. 

1 

4.00 

2.00 

Few  red  bats  were  taken  that  could  be  classed  as  adult  males.  From 
April  through  June,  before  young  males  entered  the  population,  only 
11  of  56  (19.6%)  adult  red  bats  were  males.  A  similar  sex  distribution 
has  been  found  in  Kansas  (3,  8). 

Of  13  gravid  female  red  bats  examined,  2  each  had  2 
embryos,  7  had  3,  2  had  4,  1  had  5,  and  1  had  embryos  destroyed  by  shot. 
An  average  of  3.2  embryos  among  44  pregnant  females  has  been  re- 
ported (1).  The  earliest  embryos  found  by  us  were  in  a  female  collected 
April  30;  she  contained  4  measuring  1.8  mm  in  diameter.  The  latest  date 
was  June  19  (3  embryos  10  mm  crown-rump  length).  Crown-rump  meas- 
urements were  made  on  other  embryos  as  follows:  May  9  (10  mm)  ;  May 
17  (10  mm) ;  May  21  (9  mm)  ;  May  26  (6  mm)  ;  May  26  (12  mm)  ;  May 
26  (10  mm)  ;  May  31  (12  mm)  ;  June  5  (15  mm)  ;  June  14  (22  mm).  The 
three  embryos  found  June  14  were  probably  near  term;  the  eyes  were 
visible  as  dark  spots  and  the  milk  teeth  had  erupted.  Standard 
measurements  of  these  young  were  total  length  44,  44,  41  mm;  tail  length 
15,  12,  12  mm;  hind  foot  length  6,  6,  6  mm.  The  one  male  had  testes  1  by 
1.5  mm.  Young  taken  with  adult  females  on  June  6,  14  and  17  were  of 


380  Indiana  Academy  of  Science 

similar  size  and  were  possibly  newborn.  Hamilton  (6)  stated  that  young 
were  born  about  mid-June,  while  in  Kansas  and  southern  Illinois 
(8,  9)  parturition  occurs  in  late  May  and  early  June.  A  female  taken 
April  19  appeared  to  have  given  birth,  judging  from  the  expanded  and 
flaccid  condition  of  the  uterus.  This  would  seem  to  be  an  unusually  early 
date.  Another  female  taken  May  3  had  four  placental  scars.  Twenty 
females  that  had  given  birth  were  collected  between  June  20  and  July 
20.  It  appears  that  most  females  give  birth  about  mid-June  in  Indiana. 

The  largest  young  taken  with  a  female  (3  young,  July  14)  meas- 
ured 79,  79,  and  81  mm  in  total  length  and  weighed  6.4,  7.4  and  7.6  g. 
Young  only  slightly  smaller  were  taken  with  four  other  females  on  June 
20,  June  23  and  two  on  July  1.  One  young,  taken  with  a  female  on  June 
15,  weighed  4.4  g.  and  was  64  mm  total  length  (Table  3).  The  stomach 
of  this  young  contained  60  chironomid  and  40%  Coleoptera  remains.  Two 
other  large  young  taken  with  females  had  traces  of  vegetation  and  milk 
in  their  stomachs. 

Table  3.     Size  variation  in  young  red  bats  taken  with  females  in  Indiana. 


Total 

Tail 

Hind 

No 

No. 

Length 

Length 

Foot 

Weight 

Forearm 

Date  Found 

Juv. 

Fema 

les 

(mm) 

(mm) 

(mm) 

(g) 

(mm) 

June  15 

4 

1 

63-65 

20-21 

6-6.5 

4.2-4.4 

June  20-23 

16 

5 

50-77 

14-29 

6-8 

2.2-7.5 

24-36* 

June  30-July 

12 

:.! 

44-77 

13-29 

5-8 

3.6-5.02 

17-34 

July  14 

3 

1 

79-81 

29.32 

6-7 

6.4-7.6 

31-36 

1Forearm  data  not  available  on  smallest  two  litters. 
2Smallest  not  weighed. 


The  29  juvenile  red  bats  less  than  80  mm  in  total  length  and  taken 
without  accompanying  females  are  of  interest.  We  do  not  know  whether 
some  of  this  sample  had  been  weaned,  but  suspect  that  most  (or  all) 
had  merely  become  separated  from  their  mothers.  All  of  the  above 
young  were  collected  in  late  June  and  July  (July  31  the  latest)  and  all 
that  had  any  food  in  their  stomachs  contained  milk;  two  of  them  (with 
forearms  of  31  and  27  mm)  contained  parts  of  ants  and  other  insects 
in  their  intestines.  Three  large  young  found  on  June  30  had  milk  in  their 
stomachs  and  intestines;  the  largest  of  this  trio  measured  91  mm  in 
total  length,  had  a  forearm  of  38  mm,  and  weighed  7.5  g.  Judging  from 
the  growth  rate  of  other  young  examined,  this  litter  must  have  been 
born  in  early  May.  Two  lone  immatures  taken  July  28  and  August  11 
contained  only  insect  remains,  thus  were  evidently  independent  of  their 
mothers.  These  bats  had  total  lengths  of  85  and  86  and  forearms  of  36 
and  39  mm,  respectively.  It  would  appear  that  juvenile  red  bats  tend 
to  become  independent  of  their  mothers  when  about  80  mm  in  total 
length  and  weighing  from  4  to  6  gm. 

None  of  25  adult  female  red  bats  shot  in  June  and  July  during  our 
study  were  carrying  young.   Despite  various  records    (6,   7)    of  females 


Zoology  381 

carrying  their  young  on  foraging  flights,  we  do  not  feel  that  this  occurs 
regularly.  Females  with  attached  young  may  be  frightened  from  their 
roosts,  thus  fly  off  carrying  the  young  (if  the  young  are  not  too  large) 
or  be  forced  to  the  ground  by  the  weight  of  large,  attached  young.  More 
data  are  required  on  this. 

Hamilton  (6)  collected  female  red  bats  with  quantities  of  sperm 
in  their  uteri  the  first  week  in  August  and  stated  that  the  species  mates 
in  August,  while  other  authors  (1,  7)  thought  mating  probably  takes 
place  in  August  and  September.  Males  taken  in  Indiana  have  the  largest 
testes  in  August  and  September  (Table  2)  and  although  testes  size  alone 
is  not  necessarily  proof  of  reproductive  ability,  it  does  suggest  that  this 
is  the  season  of  mating. 

Female  hoary  bats  with  two  young  each  were  taken  May  23  (John- 
son County)  and  June  19  (Vigo  County).  The  May  young  had  total 
lengths  of  79  and  80,  forearm  lengths  of  36  and  37,  and  one  weighed 
7.1  g.  Comparable  data  for  the  young  taken  June  19  were  total  lengths 
100,  102;  forearm  lengths  42,  44;  and  weights  13.2  and  13.1  g.  A 
lactating  female  captured  May  28  gave  birth  to  two  young  that  day. 
Whether  this  was  normal  parturition  is  unknown,  but  there  are 
numerous  instances  in  the  literature  of  births  shortly  after  capture, 
some  of  which  may  be  cases  of  induced  abortion  brought  on  by  condi- 
tions of  captivity.  Caution  should  be  used  in  considering  such  cases 
as  parturition  dates.  Young  are  probably  born  in  Indiana  in  late  May 
or  early  June.  Two  small  adult  females  (total  length  105,  107,  forearm 
51,  52)  taken  in  late  May,  but  showing  no  evidence  of  reproductive 
activity,  suggest,  on  very  limited  data,  that  females  might  not  breed 
their  first  year. 

Three  evening  bats  each  with  two  embryos  were  examined,  one 
taken  May  20  in  Monroe  County,  one  May  26  from  Tippecanoe  County, 
and  one  June  27  from  Marshall  County. 

Distribution  records 

New  county  distribution  records  for  bats  in  Indiana  follow: 

Myotis    lucifugus:    Clinton,    Gibson,    Hancock,    Howard,    Madison,    Tipton,    Union    and 

Vanderburgh. 
M.  keenii:  Johnson,  Vanderburgh. 
M.     sodalis:     Dubois,     Hancock,     Hendricks,     Jefferson,     Johnson,     Marion,     Morgan, 

Vanderburgh. 
Lasionycteris  noctivagans:  Hendricks,  Howard,  Lake,  Vanderburgh 
Pipistrellus   subflavus:    Gibson,   Johnson,    Morgan,   Spencer,   Vanderburgh,   and   Wells. 

(The     latter     represents     the     most     northern     locality     in     Indiana     where     the 

pipistrelle  has   been   recorded   and  is  some  80   miles   north   of  Wayne  County,   the 

closest   previously    known    station.    This    was    the   only    individual   taken    north    of 

Marion  County.) 
Eptesicus  fuscus:    Bartholomew,   Clark,   Floyd,   Hancock,   Hendricks,    Howard,   Jasper, 

Knox,  Lake,  Martin,  Miami,  Morgan,  Newton,  Starke,  and  Sullivan. 
Lasiurus  borealis:   Adams,  Bartholomew,  Brown,  Gibson,  Greene,  Hancock,  Hendi'icks, 

Jasper,  Johnson,  Madison,  Noble,  Rush,  Shelby,  Sullivan,  Vanderburgh,  and  White. 
L.  cinereus:  Clay,  Elkhart,  Johnson,  Morgan. 
Nycticems  humeralis:    Carroll,  Clinton,  Gibson,  Jefferson,  Johnson,  Marshall,  Monroe, 

and  Vanderburgh. 


382  Indiana  Academy  of  Science 


Discussion 


It  is  apparent  that  winter  bat  activity  occurs  in  Indiana  during  the 
period  when  we  generally  assume  that  bats  (especially  Eptesicus  fuscus, 
various  species  of  Myotis,  and  Pipistrellus  subflavus)  are  hibernating. 
Whether  such  activity  is  usual  requires  more  investigation;  it  would 
seem  that  much  of  it,  in  the  case  of  Eptesicus  particularly,  is  normal. 
Urine  in  the  bladder  may  cause  bats  to  wake  periodically  (19).  While 
the  need  for  water  may  be  responsible  for  winter  movements  (16), 
Rysgaard  (17)  felt  that  some  food  was  necessary  in  winter,  for  he  found 
chitin  in  the  mouths  of  some  bats;  he  also  found  that  Eptesicus 
fuscus  drank  water  in  winter.  Other  authors  also  feel  that  winter 
activity  is  for  feeding  (1,  18).  In  Indiana,  winter  movement  appears 
not  to  be  related  to  feeding,  based  on  stomach  analyses  of  winter-taken 
specimens  (Whitaker,  unpublished  data).  Big  brown  bats  have  been  kept 
for  six  months  at  4.5°C  without  food  with  no  ill  effects  (2). 

Delayed  fertilization  is  presumably  advantageous  to  bats,  allowing 
them  to  mate  in  the  fall  when  they  are  in  good  condition  with  plenty 
of  food,  thus  avoiding  an  excess  use  of  energy  during  early  spring  when 
energy  may  be  at  a  premium.  This  advantage  would  seem  to  be 
negated,  at  least  in  part,  if  bats  mate  in  winter,  as  appears  to  be  the 
case  in  Eptesicus  fuscus  (10)  and  in  Myotis  lucifugus  (23).  Additional 
winter  activity  would  further  drain  this  energy  and  would  seem  to  be 
strongly  selected  against,  if  energy  is  at  a  premium.  It  may  well  be  that 
bats  are  physiologically  adapted  so  that  they  can  easily  survive  the 
winter  on  stored  fat  with  energy  to  spare.  Possibly,  winter  activity 
facilitates  mating,  ensuring  that  a  high  percentage  of  females  become 
pregnant.  This  would  be  an  advantage  since  the  reproductive  potential 
of  bats  is  low  (one  litter  per  year  and  one  to  two  young  per  litter  in 
most  species).  Delayed  fertilization  may  have  evolved  along  with  winter 
mating,  allowing  young  to  be  born  at  the  optimum  time.  Delayed 
fertilization  might  also  be  a  mechanism  by  which  bats  take  advantage 
of  chance  matings  over  extended  periods  of  time. 

It  also  appears  that  Lasiurus  cinereus  and  Lasiurus  borealis,  both 
considered  migrant  species  that  leave  the  latitude  of  Indiana  in 
winter,  may  actually  remain  in  winter.  Possibly  the  portion  of  the  total 
population  that  behave  in  this  fashion  is  small,  but  we  need  further  data. 
The  fact  that  Lasiurus  borealis  will  appear  and  fly  about  during 
periodic  warm  periods  in  mid-winter  in  Indiana  indicates  that  these 
animals  probably  were  nearby. 


Zoology  383 

Literature  Cited 

1.  Barbour,  R.  W.,  and  W.  B.  Davis.  1969.  Bats  of  America.  Univ.  Ky.  Press, 
Lexington.  286  p. 

2.  Beer,  J.  R.,  and  A.  G.  Richards.  1956.  Hibernation  of  the  big  brown  bat.  J. 
Mammal.  37:31-41. 

3.  Birney,  E.  C.,  and  J.  D.  Rising.  1967.  Notes  on  distribution  and  reproduction  of 
some  bats  in  Kansas,  with  remarks  on  incidence  of  rabies.  Trans.  Kans.  Acad. 
Sci.  70:519-524. 

4.  Christian,  J.  J.  1956.  The  natural  history  of  a  summer  aggregation  of  the  big  brown 
bat,  Eptesicus  fuscus  fuscus.  Amer.  Midland  Natur.  55:66-95. 

5.  Davis,  W.  H.,  and  W.  Z.  Lidicker.  1956.  Winter  range  of  the  red  bat,  Lasiurus 
borealis,  J.  Mammal.  37:280-281. 

6.  Hamilton,  W.  J.,  Jr.  1943.  The  mammals  of  eastern  United  States.  Comstock  Publ. 
Co.,  Ithaca,  N.Y.  432  p. 

7.  Jackson,  H.  H.  T.  1961.  Mammals  of  Wisconsin.  Univ.  Wise.  Press.,  Madison.  504  p. 

8.  Jones,  J.  K.,  Jr.,  E.  D.  Fleharty,  and  P.  B.  Dunnigan.  1967.  The  distributional 
status  of  bats  in  Kansas.  Misc.  Publ.  Mus.  Natur.  Hist.  Univ.  Kans.  46:1-33. 

9.  Layne,  J.  N.  1958.  Notes  on  mammals  of  Southern  Illinois.  Amer.  Midland  Natur. 
60:219-254. 

10.  Mumford,  R.  E.  1958.  Population  turnover  in  wintering  bats  in  Indiana.  J. 
Mammal.  39:253-261. 

11. .      1967.      The      hoary      bat      in      Indiana.      Proc.      Indiana      Acad.      Sci. 

78:497-501. 

12.  . , — __.      1969.      Distribution     of     the     mammals     of     Indiana.     Indiana     Acad, 


Sci.  Monogr.  1.  114  p. 

13.    ,    and    L.    L.    Calvert.    1960    Myotis   sodalis   evidently   breeding    in    Indian? 

J.  Mammal  39:586-587. 

14.    ,    and    J.    B.    Cope.    1958    Summer    records    of    Myotis    sodalis    in    Indian? 


J.  Mammal  39:586-587. 

15.  . .     1964.    Distribution    and    status    of    the    Chiroptera    of    Indiana,    Amer. 

Midland  Natur.  72:473-489. 

16.  Phillips,  G.  L.  1966.  Ecology  of  the  big  brown  bat  (Chiroptera:  Vespertilionidae) 
in  northeastern  Kansas.  Amer.  Midland  Natur.  75:168-198. 

17.  Rysgaard,  G.  N.  1942.  A  study  of  the  cave  bats  of  Minnesota  with  special 
reference  to  the  large  brown  bat,  Eptesicus  fuscus  fuscus  (Beauvois).  Amer.  Midland 
Natur.  28:245-267. 

18.  Swanson,  G.,  and  C  Evans.  1936.  The  hibernation  of  certain  bats  in  southern 
Minnesota.  J.  Mammal.  17:39-43. 

19.  Twente,  J.  W.,  JR.  1955.  Some  aspects  of  habitat  selection  and  other  behavior 
of  cavern  dwelling  bats.  Ecology  36:706-732. 

20.  Whitaker,  J.  O.,  Jr.  1967.  Hoary  bat  apparently  hibernating  in  Indiana. 
J.  Mammal.  48:663. 

21.    .    1967.    Habitat    and    reproduction    of    some    of    the    small    mammals    of 

Vigo   County,   Indiana,  with  a  list  of  mammals  known  to  occur  there.   Occas.  Papers 
Adams  Ctr.  Ecol.  Stud.  16:1-24. 

22.  Whitaker,  J.  O.,  Jr.,  W.  A.  Miller,  and  W.  L.  Boyko.  1969.  Rabies  in  Indiana 
bats.  Proc.  Indiana  Acad.  Sci.  78:447-456. 

23.  Wimsatt,  W.  A.  1945.  Notes  on  breeding  behavior,  pregnancy  and  parturition  in  some 
vespertilionid    bats    of    the    eastern    United    States.    J.    Mammal.    26:23-33. 


Rodent  Seed  Supply  and  Burrows  of 
Peromyscus  in  Cultivated  Fields 

Wayne  C.  Houtcqoper 

Department  of  Life  Sciences 

Indiana  State  University,  Terre  Haute,  Indiana  47809 

Abstract 

Food  supply,  in  the  form  of  seeds,  was  investigated  in  corn  and  soybean  fields  in 
Vigo  County,  Indiana,  to  determine  what  effect  availability  of  this  food  had  upon  the  dis- 
tribution and  abundance  of  prairie  deermice,  Peromyscus  maniculatus  bairdii,  and  house 
mice,  Mus  musculus.  Food  was  abundant  in  all  study  areas  and  did  not  adversely  affect 
the  distribution  or  abundance  of  either  species. 

Twelve  burrows  constructed  by  P.  m.  bairdii  were  examined  and  sketches  of  two  of 
these  are  presented.  The  burrows  averaged  16.0  feet  long,  4.1  inches  deep,  and  had  6.0 
branches  with  only  one  opening  per  burrow.  The  branch  nearest  the  opening  commonly 
had  a  deep  V-shaped  tunnel  which  may  serve  as  shelter  during  periods  when  the  ground 
is  being  worked.  Chambers  containing  feces,  nesting  material,  or  food  caches  of  seeds  were 
frequently  found. 

Introduction 

Food  supply  has  often  been  thought  of  as  an  important  factor 
limiting  distribution  and  abundance  of  animals  (1,  5),  but  there  are  con- 
flicting reports  (2,  3,  4)  which  indicate  that  food  is  not  an  important 
factor  limiting  the  distribution  of  Peromyscus.  The  present  paper  is 
an  attempt  to  determine  if  food,  in  the  form  of  seeds,  is  a  critical  factor 
influencing  the  distribution  and/or  abundance  of  two  common  rodents, 
Peromyscus  maniculatus  bairdii  and  Mus  musculus,  in  cultivated 
habitats  of  Vigo  County,  Indiana. 

Peromyscus  maniculatus  bairdii  constructs  burrows,  but  there  are  ap- 
parently no  previous  reports  describing  the  burrows.  Burrows  examined 
during  this  study  are  described. 

Study  Areas 

Three  separate  areas  totaling  approximately  2,800  acres  were  chosen 
for  study,  with  corn  and  soybeans  being  the  most  prevalent  cultivated 
crops.  Area  (Sees.  21,  22,  27,  28,  T13N,  R9W),  1,100  acres,  3  miles  north 
of  Terre  Haute,  Indiana,  was  adjacent  to  the  Wabash  River  and  was 
part  of  the  Wabash  Floodplain.  Area  2  (Sees.  25,  36,  T13N,  R9W,  Sees. 
29,  30,  31,  T13N,  R8W),  800  acres  on  the  Wabash  River  terrace,  was 
approximately  2  miles  northeast  of  North  Terre  Haute,  and  was  com- 
posed of  4  separate  fields.  Area  3  (Sees.  3,  4,  5,  8,  10,  T12N,  R8W),  900 
acres  on  an  upland  site,  was  1  mile  northwest  of  Seelyville,  Indiana, 
and  contained  4  separate  fields. 

Methods 

Maps  of  each  area  were  constructed  using  aerial  photographs  and 
vegetation  maps.  A  scale  of  1:4800  was  used.  Each  map  was  divided 
into  sampling  plots  of  76  by  76  feet  numbered  in  rows  from  west  to  east 

384 


Zoology  385 

and  with  the  first  row  to  the  north.  Ten  plots  per  area  per  trapping 
period  were  randomly  selected  for  study.  Plots  not  in  cultivated  fields 
were  omitted.  In  each  plot,  25  traps  were  set  in  5  lines  of  5  traps,  with 
15  feet  between  each  trap  and  7.5  feet  between  the  outer  traps  and  the 
edge  of  the  plot. 

Mammals  for  this  study  were  collected  during  four  trapping 
periods:  July  1970;  August  1970;  September-October  1970;  and 
December-January  1970-71.  All  specimens  were  taken  by  means  of 
standard  snap-back  mousetraps  baited  with  peanut  butter.  Traps  in  each 
area  were  checked  each  trapping  period  for  4  consecutive  days,  resulting 
in  12,000  trap-nights  for  the  entire  study. 

A  square  foot  of  soil,  sampled  to  a  depth  of  one-half  inch,  was  col- 
lected in  each  study  plot  for  seed  analysis.  Seeds  were  isolated 
according  to  a  technique  described  by  Malone  (6).  The  seeds  from  each 
sample  were  placed  in  marked  Petri  dishes,  dried  in  an  oven,  identified 
by  comparison  to  known  samples,  and  counted. 

A  Chi-square  goodness-of-fit  test  was  used  to  determine  sig- 
nificance of  differences  in  the  numbers  of  mice  taken  per  trapping 
period.  A  completely  randomized  design  of  analysis  of  variance  was 
used  to  determine  significance  of:  1)  differences  in  the  numbers  of  mice 
per  species  per  study  area,  2)  differences  in  the  total  number  of  seeds 
per  sampling  period,  3)  differences  in  the  total  number  of  seeds  per 
study  area.  A  t-test  was  used  in  cases  where  a  significant  F  value  from 
Analysis  of  Variance  was  obtained. 

Twelve  burrows  were  examined  in  Area  2  during  February  and 
March  1970.  Attempts  at  locating  burrows  in  Areas  1  and  3  were  unsuc- 
cessful due  to  the  absence  of  snow  and  the  onset  of  cultivation.  Traps 
placed  near  the  burrow  openings  yielded  only  Peromyscus  maniculatus 
bairdii;   thus  the  burrows  were  presumed  to  be  those  of  P.  m.   bairdii. 

Results  and  Discussion 

Rodent,  Population  and  Seed  Supply 

During  this  study  414  prairie  deermice  (Peromyscus  maniculatus 
bairdii),  252  house  mice  (Mus  musculus) ,  22  woodland  deermice 
(Peromyscus  leucopus) ,  3  jumping  mice  (Zapus  hiidsonius) ,  2  prairie 
voles  (Microtus  ochrogaster) ,  and  1  rat  (Rattus  norvegicus)  were  taken. 
The  totals  for  P.  m.  bairdii  and  Mus  musculus  were  divided  into  numbers 
of  mice  per  study  area  and  per  trapping  period.  There  were  no  sig- 
nificant differences  between  the  average  number  of  M.  musculus  per 
plot  in  the  floodplain  (2.0),  river  terrace  (2.4),  and  upland  area 
(2.0)  (F  =  0.29,  119  df),  indicating  similar  populations  in  the  3  areas. 
Average  numbers  of  P.  m.  bairdii  per  plot  in  the  floodplain  (6.0),  river 
terrace  (2.7),  and  upland  area  (1.3)  were  significantly  different 
(F  =  28.96,  119df).  Study  plots  in  the  floodplain  area  had  more  P.  m. 
bairdii  than  those  in  the  river  terrace  area  (T  =  5.04,  78  df),  while  those 
in  the  river  terrace  area  had  more  P.  m.  bairdii  than  those  in  the  up- 
land area  (T  =  2.44,  78  df). 


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Zoology  387 

Avrage  numbers  of  P.  m.  bairdii  per  plot  in  July  1970  (3.0), 
August  1970  (4.4),  September-October  1970  (3.1),  and  December- 
January  1970-71  (3.3),  indicated  similar  populations  during  all  4 
trapping  periods  (F  =  0.96,  119  df).  Average  numbers  of  M.  musculus 
per  plot  in  July  1970  (1.9),  August  1970  (1.9),  September- 
October  1970  (3.5),  and  December-January  1970-71  (1.1),  indicated 
an  increase  in  late  autumn  followed  by  a  decrease  in  winter 
(F  =  4.29,  119  df).  These  results  agree  with  those  of  Whitaker  (7),  who 
found  that  P.  m.  bairdii  remained  at  roughly  similar  population  levels 
throughout  the  year  while  Mus  moved  out  of  areas  when  ground  cover 
decreased. 

Information  on  the  number  of  seeds  taken  was  summarized  accord- 
ing to  sampling  period  and  study  area  (Table  1).  Species  which  had 
an  average  number  of  seeds  per  sample  greater  than  5.0  are  listed.  Other 
species  less  frequently  found  were  Datura  stramonium,  Cerastium 
vulgatum,  Aster  sp.,  Polygonum  sp.,  P.  pensylvanicum,  Ambrosia 
trifida,  Brassica  kaber,  Hypericum  perforatum,  Rumex  crispus,  Glycine 
max,  and  Zea  mays. 

There  were  no  significant  differences  in  the  mean  number  of  seeds 
per  sample  per  sampling  period  (F  =  0.09,  119  df).  There  were,  however, 
significant  differences  in  the  mean  numbers  of  seeds  per  sample  per 
study  area  (F  =  51.60,  119  df),  with  the  extremes  in  Area  1  of  47.7  seeds 
versus  Area  2  with  177.4  seeds.  Significant  differences  were  also  found 
in  the  mean  numbers  of  seeds  per  sample  between  Areas  2  and  3 
(T  =  5.88,  78  df). 

If  food  in  the  form  of  seeds  is  a  critical  factor,  mouse  numbers 
should  be  influenced  by  seed  availability.  Since  no  significant  differences 
were  found  in  the  mean  numbers  of  seeds  per  sampling  period 
(99.6,  107.2,  107.2,  99.4),  while  significant  differences  were  found  in 
the  number  of  M.  musculus  per  sampling  period,  seeds  as  a  food  source 
apparently  did  not  limit  M.  musculus  numbers.  The  floodplain  area  had 
the  fewest  seeds  per  sample  (47.7),  yet  this  area  contained  the  most 
P.  m.  bairdii  per  plot  (6.0).  No  significant  differences  were  found  in 
the  number  of  M.   musculus  per  plot  per  area    (F  =  0.29,  119  df). 

The  number  of  seeds  per  sample  apparently  did  not  influence  the 
abundance  of  either  P.  m.  bairdii  or  M.  muscidus. 

Burrow  Studies 

Burrows  were  most  easily  found  when  snow  cover  was  present.  The 
burrows  constructed  by  P.  m.  bairdii  appeared  to  offer  an  adequate 
habitat  for  living,  feeding,  and  nesting.  Two  burrows  are  diagrammed 
(Fig.  1). 

The  12  burrows  averaged  16.0  feet  in  length  (range,  5  to  35  feet), 
and  4.1  inches  in  depth  (range,  1  to  12  inches).  The  average  burrow  had 
6.0  branches  (range,  1  to  12),  and  was  6.3  inches  at  its  deepest  point. 
Burrows  ranged  from  0.75  to  1.50  inches  in  diameter.  Only  one  opening 
was  found  for  each  burrow.  All  of  the  burrows  had  a  drop  of  2  to  3 
inches    from    the    opening,    then    a    relatively    straight   tunnel    of    4   to    6 


388 


Indiana  Academy  of  Science 


Figure  1.      Top     view     of     two     Peromyscus      maniculaturs      bairdii      burrows     in      Vigo 
County,     Indiana.     Numbers     indicate     depth      of     burrows     in     inches.     Linear     scale: 

Vz  inch  —   2  feet. 


inches  before  the  first  turn.  The  deepest  point  in  the  burrow  was 
frequently  found  in  the  branch  nearest  the  opening.  This  branch  com- 
monly had  a  steep  decline  of  30  to  40°,  then  an  abrupt  incline  at  the 
same  angle  which  opened  into  a  chamber.  Three  of  the  burrows  had 
caches  of  uneaten  seeds,  mainly  Setaria,  at  this  chamber  site,  indicating 
food  storage  by  this  species.  The  deep,  V-shaped  tunnel  may  serve  as 
shelter  during  periods  when  the  ground  is  being  worked.  Most  of  the 
burrow  would  be  destroyed  but  this  area  would  remain.  Many  of  the 
other  tunnels  had  similar  chambers,  but  without  the  steep  slope  or  in- 
cline before  them.  In  6  of  the  burrows,  feces  were  found  in  these 
chambers.  Eight  burrows  terminated  in  a  large  chamber  and  three  of 
these  contained  nesting  material  of  finely  chewed  grass,  straw,  leaves, 
and  paper.  In  all  cases,  the  main  tunnel  was  free  of  debris.  These  find- 
ings indicate  a  high  degree  of  burrow  utilization  by  P.  m.   bairdii. 


Zoology  389 

Literature  Cited 

1.  Bendell,    J.    F.     1959.    Food    as    a    control    of    a    population    of    white-footed    mice, 
Peroymscus  leucopus  noveboracensis  (Fischer).  Can  J.  Zool.  37;  173-209. 

2.  Cogshall,     A.     S.     1929.     Food-habits    of    deer    mice    of    the    genus    Peromyscus    in 
captivity.  J.  Mammal.  9:217-221. 

3.  Dice,     L.     R.     1922.     Some    factors    affecting    the    distribution    of    the    prairie    vole, 
forest  deer  mouse,  and  prairie  deer  mouse.  Ecology  3:29-47. 

4.  Grinnell,     J.,     and     R.     T.     Grr.      1934.     Systematic     review     of     the     ealifornicus 
group  of  the  rodent  genus  Peromyscus.  J.  Mammal.  15:210-220. 

5.  Lack,  D.  1954.  The  natural  regulation  of  animal  numbers.  Oxford  Univ.  Press,  London, 
Eng.  250  p. 

6.  Malone,    C.   R.    1967.   A  rapid  method   for  enumeration   of  viable  seeds   in  soil.  Weed 

Sci.  15:381-382. 

7.  Whitaker,    J.    O.,    Jr.    1967.    Habitat   relationships   of   four   species    of   mice   in    Vigo 
County,  Indiana.  Ecology  48:867-872. 


Effect  of  Aging  on  Ability  to  Acclimate  to  Chronic  Hypoxia  of 
Simulated  High  Altitude1 

Loren  G.  Martin  and  Thomas  F.  Myers 

Department  of  Physiology 

Temple  University  School  of  Medicine.  Philadelphia,  Pa.  P.*  140 

and 

Grace  E.  Wertenberger 

Department  of  Anatomy  and  Physiology 

Indiana  University,  Bloomington,  Indiana,  47401 

Abstract 

Young  (1  month  old)  and  old  adult  (13  months  old)  rats  were  subjected  to  a 
simulated  high  altitude  (23,000  feet  for  5  weeks)  environment.  The  anoxic  resistance  of 
isolated  right  ventricles,  right  ventricular  weights  and  hematocrit  values  were  then 
measured  in  both  sea  level  control  and  altitude-acclimated  animals  from  both  age 
groups.  This  research  demonstrates  that  the  hematocrit  cannot  be  increased  in  older 
individuals  to  such  an  extent  as  in  young  individuals  and  that  the  right  ventricular 
hypertrophic  response  to  hypoxis  is  markedly  decreased  in  the  older  animal.  Older 
animals  were  shown  to  have  increased  their  myocardial  anaerobic  competency  as  a  result 
of  the  aging  process.  Young  animals  can  be  forced  to  increase  their  anaerobic  competency 
by  chronic  exposure  to  hypoxia,  but  the  old  myocardium  cannot  be  forced  to  induce 
further  anaerobic  competency  by  such  hypoxia  exposure. 

Introduction 

It  has  been  well  established  that  several  parameters  of  the 
cardiovascular  system  are  modified  as  a  result  of  chronic  exposure  to 
the  hypoxia  of  high  altitude  (9,  11,  16,  17,  29).  Increased  hematocrit, 
or  polycythemia,  has  been  shown  to  be  a  meaningful  high  altitude 
adaptation  by  several  researchers,  both  on  the  basis  of  increasing  the 
oxygen-carrying  capacity  of  the  blood  (8,  11,  29)  and  of  increasing  the 
capacity  of  the  animal  to  perform  work  under  hypoxic  conditions 
(7,  21).  This  enhanced  erythropoietic  activity  has  been  shown  to  be 
mediated  by  a  hormonal  factor  which  produces  bone  marrow 
hyperplasia  accompanied  by  an  augmented  rate  of  iron  turnover  (18, 
19). 

Right  ventricular  hypertrophy  has  been  shown  to  consistently  ac- 
company high  altitude  exposure,  whether  one  employs  laboratory 
animals  acclimated  to  simulated  high  altitude  or  natively  acclimatized 
high  altitude  species  (9,  10,  31,  32).  This  right  ventricular 
hypertrophy  is  reflected  in  the  EKG  as  a  right-axis  deviation  (20),  and 
it  has  been  shown  to  result  from  the  pulmonary  hypertension  which 
accompanies  the  hypoxia  of  high  altitude  acclimation    (1,  9,  20,  27.) 

In  addition  to  these  anatomical  changes  which  accompany  altitude 
acclimation,     several     investigators     have     demonstrated     an     increased 


Supported  by  a  Grant-In-Aid  from  the  Indiana  Academy  of  Science  and  by  a 
National  Institutes  of  Health  General  Research  Support  Grant  awarded  to  Temple  Uni- 
versity School  of  Medicine  5S01RR05417-10. 

390 


Zoology  391 

anaerobic  capacity  of  the  brain  (2),  straited  muscle  (2,  13,  17)  and 
cardiac  muscle  (14,  15,  16,  17,  22),  as  well  as  an  increased  percentage 
recovery  of  cardiac  muscle  after  an  anoxic  stress  (23). 

By  examining  these  three  parameters— hematocrit,  heart  weight 
and  myocardial  anoxic  resistance — in  sea  level  rats  and  in  altitude- 
acclimated  rats  whose  ages  ranged  from  young  to  old  adult  it  would 
be  possible  to  show  whether  or  not  the  aging  process  had  altered  the 
animal's  ability  to  develop  these  cardiovascular  adaptations  in  response 
to  chronic  hypoxia. 

Materials  and  Methods 

Animals 

Male  albino  rats  (Sprague-Dawley)  were  purchased  from  Purina 
Laboratory  Animals,  Vincentown,  N.  J.  These  rats  were  fed  a  special 
thyroxine-free  synthetic  diet  (Vitamin  B  complex  test  diet,  with  salt 
mixture  USP  XIV  substituted  for  Salt  Mixture  #2,  completely  vitamin 
and  mineral  fortified  and  pelleted  for  rats)  purchased  from  Nutritional 
Biochemicals  and  tap  water  ad  libitum.  The  animals  were  maintained 
on  this  test  diet  for  2  weeks  before  experimentation  was  begun,  and 
this  diet  was  administered  for  the  duration  of  the  experiment.  Animals 
employed  in  the  study  were  either  1  month  or  13  months  old.  These  rep- 
resent respectively  young  and  older  mature  rats. 

Lighting,  Temperature  and  Altitude 

Animals  were  maintained  in  the  laboratory  at  25±1®C, 
and  the  fluorescent  lighting  provided  12  hours  of  light  and  12  hours 
of  darkness  daily.  The  altitude-exposed  animals  were  maintained  in 
altitude  chambers  at  a  simulated  23,000  feet  above  sea  level  (14,  15). 
The  high-altitude  animals  were  acclimated  for  2  days  at  7,000  feet,  3 
days  at  10,000  feet,  3  days  at  17,500  feet,  3  days  at  20,000  feet,  and  for 
the  remaining  5  weeks  at  23,000  feet.  These  altitude-exposed  animals 
remained  at  23,000  feet  for  72-hour  intervals;  they  were  then  returned 
to  sea  level  for  1  hour  to  allow  for  cleaning,  disinfecting  and  feeding 
and  were  then  depressurized  to  23,000  feet  for  another  72-hour  interval. 
This  depressurization  was  accomplished  gradually  over  an  hour  period 
so  as  to  avoid  aeroembolism.  The  "sea  level  controls"  were  maintained 
in  the  same  laboratory  at  a  Philadelphia,  Pennsylvania,  altitude  of 
approximately  150  feet  above  sea  level. 

Hematocrit  Determinations 

The  animals  were  anesthetized  with  ether,  guillotined,  and 
heparinized  micro-hematocrit  tubes  were  filled  with  blood  from  the 
severed  carotids  and  were  spun  down  on  a  clinical  centrifuge  to  deter- 
mine each  animal's  hematocrit  value. 

Right  Ventricular  Function  Test 

After  blood  was  collected  for  hematocrit  determinations,  the  rat 
was   restrained  on  a  dissecting  board,  an   incision  was  made  from  the 


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Indiana  Academy  of  Science 


ventral  mid-line  of  the  neck  to  the  xyphoid  process,  and  the  ribs  and 
musculature  on  the  left  side  of  the  sternum  were  severed  and  sep- 
arated with  a  wound  retractor.  The  pulsating  heart  was  removed  and 
placed  in  a  beaker  of  well-aerated  (95%  02  -  5%  C02) 
Krebs-Ringer's  bicarbonate  solution  to  remove  the  excess  blood.  The 
right  ventricle  was  dissected  away  (Fig.  1)  and  was  rapidly  transferred 
into  the  Krebs-Ringer's  bicarbonate-filled  muscle  chamber  (Fig.  2) 
which  was  aerated  by  the  95%  02  -  5%  C02  mixture.  After  an  initial 
stabilization  period  of  30  minutes,  the  aerating  mixture  was  changed  to 
95%  N2  -  5%  C02  as  an  anoxic  test.  This  anoxic  test  was  applied  for 
a  20-min  period,  and  then  the  95%02-5%  C02  mixture  was  re- 
introduced for  a  20-min  recovery  period.  During  the  entire  test  the 
isolated  right  ventricle  was  kept  at  29°  C  and  was  driven  at  a  supra- 
maximal stimulus  strength  (10  volts,  7  msec)  at  a  frequency  of  one 
stimulus  per  second.  The  apical  end  of  the  excised  ventricle  (Fig.  1)  was 
pinned  and  attached  to  an  isometric  strain  gauge  (Stratham  Instruments). 
The  output  signal  from  the  strain  gauge  was  recorded  on  an  Electronics 
for  Medicine  recording  system,  and  the  resting  tesion  of  the  excised 
ventricle  was  set  a  1  g. 


TO 
STRAIN     GAUGE 


TO    STIMULATOR 


Figure  1.     Right    ventricular    procurement    and    fixation    to    muscle    chamber   and    strain 

gauge. 


Zoology 


393 


REMOVABLE 
VENTRICULAR     PLATE 


DEFLECTING      PLATE 


GAS     INLET    PORTS 


Figure  2.     Plexiglass  muscle  chamber  used  to  conduct  anoxic  resistance  tests. 

Heart  Weight 

At  the  conclusion  of  each  experiment,  the  excised  right  ventricle 
was  blotted  and  weighed  on  a  Mettler  H  20  T  (Fisher  Scientific)  and 
was  analyzed  on  the  basis  of  100  g  of  body  weight. 


Results 

Hearts  were  analyzed  on  the  basis  of  right  ventricular  weight  per 
100  g  of  body  weight.  Right  ventricular  weights  were  increased  in  both 
young  and  old  adult  rats  by  altitude  exposure  (Fig.  3).  However,  while 
altitude  acclimation  induces  a  171%  increase  in  right  ventricular 
weight  in  the  young  (2  months  of  age)  group  of  rats,  the  same 
hypoxic  exposure  elicits  only  a  69%  increase  of  the  same  parameter  in 
the  older  (14  months  of  age)  group. 

Hematocrit  values  were  determined  and  compared  among  both  age 
groups  at  sea  level  and  after  altitude  exposure  (Fig.  4).  When  compared 
to  sea  level  controls  of  the  same  age,  altitude  acclimation  elicits  a 
92%  increase  in  the  hematocrit  value  of  the  young  group,  but  the  older 
group  shows  only  a  67%  increase  following  the  same  chronic  hypoxic 
exposure.   The  maximal  hematocrit  values   achieved   by  the   two  groups 


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Relationship  between  ventricular  weight  and  ambient  p02  in  young  and  older 
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Vertical  line  indicates  mean  ±  1  S.D. 


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396  Indiana  Academy  of  Science 

To  compare  both  early  and  late  responses  to  anoxia,  contractile 
strengths  were  measured  after  both  120  and  480  anoxic  contractions 
and  were  expressed  as  a  percentage  of  the  control  preanoxic  strength 
(Table  1);  after  the  20-min  anoxic  period  had  elapsed,  the  gassing 
mixture  was  switched  back  to  95%  02  -  5%  C02,  and  the 
recovery  was  measured  after  960  additional  contractions  in  the 
aerobic  recovery  period.  The  recovery  was  then  expressed  as  a  per- 
centage of  the  control  preanoxic  strength  (Table  1).  It  can  be  seen  that 
whereas  altitude  acclimation  afforded  the  young  animals  no  increase 
in  preanoxic  contractility  after  2  min  (120  anoxic  contractions)  when 
compared  to  young  sea  level  controls  and  a  225%  increase  in  the  same 
parameter  after  8  min  into  the  anoxic  period  (480  contractions),  the 
old  altitude-acclimated  animals  showed  no  increase  in  anoxic  resistance 
when  compared  to  old  sea  level  controls  after  either  2  min  or  8  min.  On 
the  other  hand,  when  compared  to  young  controls,  the  old  controls 
showed  a  15%  added  anoxic  resistance  after  2  min  into  anoxia  and  a 
226%  added  anoxic  resistance  after  8  min  of  anoxia.  Thus,  while  old  sea 
level-control  rats  show  a  greater  anoxic  resistance  than  do  young  sea 
level-control  animals,  the  anaerobic  competency  of  the  young  ventricle 
can  be  increased  to  the  same  level  as  that  of  the  old  ventricle  by 
chronic  altitude  acclimation.  The  older  ventricle,  however,  cannot  be 
forced  to  increase  its  anaerobic  competency  by  altitude  exposure. 

Both  age  groups  were  compared  after  16  minutes  of  recovery  with 
the  95%  02  -  5%  C02  mixture  (Table  1).  While  the  young  and 
old  acclimated  animals  and  the  young  sea  level  control  animals  have 
recovered  43%,  39%  and,  respectively,  of  their  preanoxic  contractility 
values,  the  old  sea  level  control  animals  have  regained  only  26%  of  their 
original  control  value. 

Discussion 

While  our  results  indicate  that  older  animals  do  not  show  as  great 
a  percentage  change  in  their  hematocrit  as  do  young  animals  in  response 
to  the  same  hypoxic  stress,  both  age  groups  were  able  to  reach  the  same 
maximal  hematocrit  value  in  response  to  the  hypoxic  stress.  This  find- 
ing contrasts  with  a  previous  study  on  humans  by  Dill  (5,  6),  in  which 
he  reports  that  both  the  rate  and  equilibrium  value  of  hema- 
topoiesis  during  altitude  exposure  may  be  depressed  by  the  aging 
process.  These  studies,  however,  involved  only  a  few  subjects  who  were 
tested  after  only  a  2-week  sojourn  at  3,000  m.  Our  animals,  on  the  other 
hand,  remained  at  7,012  m  for  5  weeks. 

The  fact  that  the  older  right  ventricle  does  not  show  the  extent 
of  hypertrophy  as  does  the  young  right  ventricle  in  response  to  the 
hypoxia  of  chronic  altitude  exposure  may  be  due  to  several  factors.  It 
has  been  established  that  the  right  ventricular  hypertrophy  of  the 
altitude-acclimated  animal  results  from  pulmonary  hypertension  which 
accompanies  exposure  to  hypoxia  (1,  9,  20,  27).  This  implies,  however, 
that:  1)  the  lung  vasculature  must  be  reactive  to  the  hypoxia  to  which 
it  is  exposed,  and  2)  the  right  ventricle  is  capable  of  responding  to  this 
extra  work  load  by  increasing  its  muscle  mass.  The  first  of  the  require- 


Zoology  397 

merits  is  diminished  by  the  aging  process,  for  active  microvascular 
responses  are  both  more  limited  and  slower  in  older  animals  (3,  33). 
The  second  requirement  is  modified  by  the  facts  that  in  the  aging 
muscle  there  is  a  decrease  in  the  concentration  of  DNA  and 
RNA,  there  is  a  decreased  uptake  of  amino  acids  by  the  older  muscle 
cell  and  there  is  a  decrease  in  essential  transaminases  required  for  pro- 
tein synthetic  reactions  (3).  This  decreased  ability  of  the  aging 
myocardium  to  respond  to  greater  work  loads  by  hypertrophy  has  been 
noted  in  the  dialated  ventricles  of  old  rats  (28).  In  addition,  Poupa 
postulates  that  while  young  animals  increase  their  cardiac  muscle  mass 
in  response  to  increased  work  loads  primarily  by  increasing  the 
number  of  myocardial  cells  (hyperplasia),  older  animals  respond  to  the 
added  work  load  by  increasing  the  size  of  pre-existing  myocardial  cells 
(24,  26).  Furthermore,  according  to  many  researchers,  there  is  an  actual 
disappearance  of  patent  vasculature  in  the  myocardium  of  the  old 
animal  with  aging  (24,  25,  26,  30).  As  Poupa  points  out,  "In  young 
animals,  overloading  of  the  heart  leads  to  an  accelerated  growth  of  both 
structures  (cardiac  cells  and  capillaries),  while  in  adult  animals  growth 
is  confined  to  cardiac  cells  only"  (24). 

Thus,  in  comparison  with  the  younger  myocardium  during  hypoxic 
exposure,  the  aging  heart  may  be  given  less  of  an  increased  work  load 
as  a  result  of  less  reactive  pulmonary  vasculature,  the  actual  protein 
synthetic  reactions  required  to  effect  an  increase  in  ventricular  mass 
are  depressed  by  aging,  and  the  older  myocardium  cannot  increase  the 
oxygen-supplying  structures  to  the  muscle  cells  while  increasing  the 
oxygen-consuming  structures  as  can  the  young  myocardium.  All  of  these 
aging  changes  may  contribute  to  the  fact  that  the  older  myocardium 
responds  with  far  less  increase  in  muscle  mass  than  does  the  young 
myocardium  to  a  given  hypoxic  stress. 

Finally,  this  research  indicates  that  while  the  aging  myocardium 
possesses  a  greater  anaerobic  competency  than  does  the  young 
myocardium,  the  anoxic  resistance  of  the  older  myocardium  cannot  be 
increased  by  exposure  to  chronic  hypoxia  while  that  of  the  young 
myocardium  is  greatly  increased.  This  finding  supports  a  recent  obser- 
vation of  McGrath  et  al.  (unpublished,  personal  communication)  that 
the  older  myocardium  cannot  be  forced  to  increase  its  anaerobic  com- 
petency by  chronic  hypoxic  exposure.  What  might  be  responsible  for 
the  increased  anerobic  competency  in  the  older  sea  level-control  animal, 
and  why  could  it  be  increased  no  further  by  hypoxic  acclimation?  It 
has  been  demonstrated  that  the  oxidative  metabolism  of  the  myocardium 
decreases  greatly  with  age  with  little  or  no  deterioration  of  the 
glycolytic  and  dehydrogenating  activity  (3).  Since  ATP  levels  are  main- 
tained at  the  normal  level  in  the  myocardium  of  the  aging  animal  and 
since  the  ATP-ase  activity  of  the  myosin  does  not  change  with  age  (3), 
the  demand  of  ATP  for  myocardial  contraction  in  senility  must  remain 
unchanged.  Since  myocardial  aerobic  metabolism  has  decreased  with 
aging,  some  alternative  anaerobic  metabolic  mechanism  must  be  em- 
ployed to  a  greater  degree  if  energy  requirements  are  to  be  met — i.e., 


398  Indiana  Academy  of  Science 

if  some  enzymatic  oxidative  activities  are  decreased  by  the  aging  proc- 
ess, others  must  be  increased  compensatorily  if  energy  requirements 
remain  constant  and  are  satisfied  (3).  Such  a  mechanism  has  been 
elucidated  in  the  aging  erythrocyte,  such  that  as  its  aerobic  competency 
decreases  with  age,  its  anaerobic  competency  increases  so  that  the  con- 
centration of  ATP  remains  constant  (3).  The  search  for  such  a 
mechanism  in  the  aging  myocardial  cell  continues,  however,  for  the 
pentose  phosphate  pathway  appears  to  remain  relatively  unchanged 
(3)  and  the  total  LDH  activity  reaches  its  peak  and  then  begins  to  de- 
crease at  30  weeks  of  age  as  do  the  H4  end  M6  isoenzymes  (12). 

If  the  myocardial  cell  in  the  older  animal  is  employing  its 
anerobic  processes  to  a  greater  degree  than  is  the  young  myocardial  cell 
in  compensation  for  a  decreased  aerobic  capacity,  one  should  expect 
to  see  evidence  of  a  heightened  anaerobic  capacity  in  the  older  cell. 
Indeed,  our  results  indicate  the  presence  of  such  an  increased 
anaerobic  competency  as  added  anoxic  resistence  in  the  older 
myocardium.  Also,  since  the  diffusion  distance  for  oxygen  from  the 
coronary  capillaries  to  the  myocardial  cell  is  increased  in  the  aging 
ventricle  due  to  hypertrophy  of  the  myocardial  cells  and  to  the  disap- 
pearance of  patent  capillaries  (24,  25,  26,  30),  local  cellular  hypoxia 
may  also  have  further  induced  the  development  of  a  greater  anaerobic 
competence  in  the  older  heart  (4).  From  the  results  of  this  experiment, 
it  would  appear  that  the  young  myocardium  can  be  influenced  by  chronic 
hypoxia  to  increase  its  anaerobic  competence  to  the  maximal  level  at 
which  the  older  sea  level  controls  are  already  operating.  Under  these 
experimental  conditions,  the  old  adult  cannot  be  stimulated  to  increase 
its  anaerobic  capacity  above  this  maximal  level. 

Acknowledgements 

The  authors  thank  Dr.  Peter  R.  Lynch,  Department  of 
Physiology,  Temple  Medical  School,  for  reviewing  the  manuscript,  Mrs. 
Jane  Zanes  for  her  assistance  in  preparing  the  manuscript,  and  Miss 
Dorothy  Brey  for  technical  assistance.  We  are  also  grateful  to  Dr.  Mary 
P.  Wiedeman,  Chairman,  Department  of  Physiology,  Temple  Medical 
School,  for  providing  equipment  and  support  for  this  study. 


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Preferences  for  Natural  and  Artificial  Sweeteners  in 
Heat- Stressed  Chicks  of  Different  Ages1 

W.  C.  Gunther  and  Mahlon  W.  Wagner2 

Department  of  Biology 
Valparaiso  University, 
Valparaiso,  Indiana  46383 

Abstract 

Chicks  are  capable  of  discriminating  various  taste  stimuli  and  their  aversions 
for  cyclamate  and  preferences  for  glucose  are  similar  to  those  reported  for  various 
rodents.  The  age  differences  found  here  deserve  further  investigation  as  does  the  effect 
of  heat-stress  during  incubation  on  preference  behavior. 

Introduction 

Preferences  for  various  sugars  are  found  throughout  the  animal 
kindgom,  particularly  among  mammals.  Until  recently,  reports  of  sugar 
preference  in  chickens  had  been  sporadic  and  contradictory  (4,  5).  How- 
ever, Wagner  and  Gunther  (9)  have  shown  that  new-born  chicks  have 
definite  preferences  for  glucose  and  sucrose  over  water  and  gradually 
develop  an  aversion  for  lactose.  Higher  incubation  temperatures  (heat- 
stress)  failed  to  result  in  marked  sugar  preference  differences  although 
heat-stress  has  been  shown  to  produce  marked  differences  in  other  be- 
haviors such  as  discrimination  learning,  reversal  learning,  frequency 
of  pecking,  and  color  preferences  (1,  2,  3). 

Research  on  sweeteners  other  than  sugars  (sweet  as  judged  by 
humans  and  accepted  as  rewards  by  rodents)  as  well  as  the  well- 
publicized  ban  on  cyclamates  has  spurred  the  study  of  preferences  for 
various  substances  such  as  saccharin  and  cyclamate.  Wagner  (6,  7)  and 
Wagner  and  Gunther  (9)  have  found  several  rodent  species  which  prefer 
saccharin  and  avoid  cyclamate.  Whether  this  cyclamate  aversion  is  be- 
cause of  its  taste  (or  off -taste)  or  to  the  suspected  toxicity  of 
cyclamates  has  not  been  resolved. 

The  purpose  of  the  present  study  was  to  examine  preferences  for 
saccharin,  cyclamate,  glucose,  and  water  in  normal  and  heat-stressed 
chicks  at  various  ages.  The  chemicals  were  purchased  from  a  chemical 
supply  house  and  are  of  reagent  grade. 

Methods 

All  control  and  experimental  chicks  were  hatched  from  buff  White 
Rock  eggs  in  commercial  Montgomery  Ward  incubators,  modified  for 
electronic  control  of  temperature  within  ±0.5°C.  Humidity  was  kept  con- 


1This  study  was  supported  by  a  Grass  Foundation  Grant  to  the  first  author. 

2Present    address:      Department    of    Psychology    at    State    University    of    New    York, 
Oswego,  New  York  13126. 

401 


402  Indiana  Academy  of  Science 

stant.  Both  temperature  and  humidity  were  continuously  monitored  and 
recorded  during  incubation  by  electronic  recorders.  The  eggs  were 
turned  3  times  each  24-hour  period.  The  sugar,  saccharin,  and  cyclamate 
solutions  were  made  with  tap  water  and  the  strength  of  the  solution 
determined  on  a  weight/volume  basis.  The  concentration  of  the  sugar 
was  standardized  at  8%  and  16%,  sodium  cyclamate  at  0.91%, 
the  calcium  cyclamate  at  1.81%,  and  sodium  saccharin  at  0.23%. 
These  concentrations  have  been  noted  in  the  literature  and  are  well 
above  threshold  for  all  animals  that  have  been  tested.  The  reasons  for 
the  choices  of  values  have  been  discussed  elsewhere  (9). 

Control  chicks  were  hatched  from  eggs  incubated  at  the  optimal 
temperature  of  37.5° C  for  21  days.  Experimental  chicks  were  placed 
in  a  nonoptimally  high  temperature  incubator  at  a  temperature  of 
41°C  for  the  first  72  hours  of  incubation,  after  which  they  were  placed 
in  the  normal  temperature  incubator  until  hatching.  After  hatching,  the 
chicks  were  banded  and  placed  in  heated  starting  battery  brooders, 
eight  or  nine  chicks  per  group.  The  solutions  were  presented  in  a  water- 
ing trough  with  three  removable  waterproof  sections  containing  water 
and  the  various  concentrations  of  sweeteners  (see  reference  10  for  ad- 
ditional details  of  presenting  solutions  and  measuring  solution  intake). 
Table  1  shows  the  experimental  paradigm. 

Measurement  of  daily  intake  was  made  in  Class  A  graduated 
cylinders  to  the  nearest  milliliter,  and  the  volume  recorded  was  the  total 
intake  for  each  group  of  chicks.  The  solutions  were  discarded  after 
measurements,  and  fresh  solutions  were  introduced  from  the 
refrigerated  stock. 

Commercial  starting  mash  was  available  to  the  chicks  at  all  times. 
The  chicks  were  completely  isolated  from  other  animals  and  humans, 
except  for  those  periods  necessary  to  rotate  the  sections  and  to  measure 
and  change  the  solutions.  Humidity  and  temperature  were  kept  constant 
in  the  battery  room  since  this  facility  had  no  windows  (zone  air- 
conditioning).  Light-dark  conditions  were  made  to  match  those  of  the 
normal  day-night  at  this  time  of  the  year.  The  experiments  were  con- 
ducted during  July  and  August. 

Results 

Since  chicks  were  housed  in  groups  (for  practicality  as  well  as  the 
necessity  of  rearing  infant  chicks  in  a  warm  environment) ,  measurement 
of  individual  intake  and  preference  was  precluded.  Because  of  this,  the 
analyses  of  variance  were  more  limited  in  scope  since  the  interaction 
variances  had  to  be  used  as  error  terms  instead  of  within  and  between 
subject  variability,  and  all  interpretations  would,  therefore,  tend  to  be 
conservative  estimates  of  actual  differences. 

The  data  for  the  analyses  are  per  cent  intake,  and  for  graphical 
presentation  are  mean  per  cent  intake  with  the  standard  error  of  the 
mean  as  a  vertical  line  to  indicate  variability.  Per  cent  intake  was  used 
since    this    method    of    computation    equates    for    greater    bodyweight    in 


Zoology 


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older  chicks  and,  hence,  greater  fluid  intake  by  presenting  relative  in- 
take instead  of  absolute  intake. 

Replication:  Experiment  1  vs.  Experiment  2  (30-day-old  chicks) 

There  were  no   significant  differences   in  preference  upon   replica- 
tion (Fig.  1). 

30     DAY    OLD     CHICKS 


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H,0 


8%  .91%         H.O  8%  91% 

Glue  NaCyc  Glue  NaCyc 


°-     20 


°-     20- 


16%  .91%         H.O 

Glue  NaCyc 


16%  91% 

Glue  NaCyc 


8*.  Glue  181%CaCyc 


Hp  8-.Gluc  1.81%CaCyc    Hfi 

REPLICATION      -1  REPLICATION        -2 

Figure  1.     Experiment    1     (replication    1)    vs.    Experiment    2    (replication   2);   Group    I 
for  each  replication  at  top  of  figure,  Group  II  next,  and  Group  III  at  bottom  of  figure. 


Zoology  405 

Experiments  1  and  2,  Group  I  (water;  8%  glucose;  0.91% 
sodium  cyclamate)  vs.  Group  II  (water;  16%  glucose;  0.91% 
sodium  cyclamate)  showed  no  overall  difference  between  the  two  condi- 
tions of  having  differing  glucose  concentrations  available.  Glu- 
cose was  significantly  preferred  to  both  water  and  cyclamate 
(F  =  42.089;  df  =2/2;  p<.025)  regardless  of  its  relative  concentration 
(see  Table  1  for  distinctions  relating  to  Experiments  1  through  4  and 
Groups  I  through  III). 

In  Experiments  1  and  2,  Group  I  (water;  8%  glucose; 
0.91%  sodium  cyclamate)  vs.  Group  III  (water;  8%  glucose; 
1.81%  calcium  cyclamate)  there  were  no  overall  intake  differences 
in  preferences  which  could  be  traced  to  the  two  different  salts  or  con- 
centrations of  cyclamate.  Eight  per  cent  glucose  was  preferred 
to  water  or  cyclamate  regardless  of  cyclamate  salt  or  concentration 
(F  =  21.50;  df  =  2/2;  p<.05). 

Experiment  3  (4-day-old  chicks) 

Four-day-old  chicks  did  not  discriminate  between  water,  16% 
glucose  and  0.91%  sodium  cyclamate  (Group  II),  nor  were  their 
preferences  different  from  those  chicks  which  received  water, 
8%  glucose  and  0.91%  sodium  cyclamate.  However,  when  the  choices  were 
different  cyclamate  salts  and  concentrations  (Group  II:  water, 
16%  glucose;  0.91%  sodium  cyclamate  vs.  Group  III:  water; 
16%  glucose;  1.81%  calcium  cyclamate)  overall  analysis  indicated  that 
cyclamate  was  not  preferred  (F  =  1,350.959;  df  =  2/2;  p<.001), 
heat-stressed  chicks  preferred  glucose  to  cyclamate  F  =  66.81;  df  =  2/2; 
p<.025),  and  chicks  having  1.81%  calcium  cyclamate  as  a  choice  pre- 
ferred glucose  and  avoided  cyclamate  to  a  greater  extent  than  chicks 
having  0.91%  sodium  cyclamate  as  an  alternative  (F  =  1,218.143;  df 
=  2/2;  p<.001)   (Fig.  2.) 

Experiment  4  (17-day-old  chicks) 

Seventeen-day-old  chicks  preferred  glucose  (either  16%  or  8%)  to 
water  or  saccharin  (Groups  I  and  III)  (F  =  24.44;  df  =2/2;  p<.05). 
If  the  choices  involved  cyclamate  or  saccharin  (Groups  II  and  III  re- 
spectively) chicks  preferred  glucose  to  either  water  or  the  artificial 
sweetener  (F  =  78.37;  df  =  2/2;  p.<.025)  and  further,  Group  III  chicks 
drank  relatively  more  saccharin  (and  less  8%  glucose)  and  Group  II 
chicks  drank  relatively  less  cyclamate  (glucose  II  vs.  glucose  III, 
t  =  4.373;  df  =  14;  p<.001;  saccharin  III  vs.  cyclamate  II, 
t  =  4.19;   df  =  14;  p<.001)    (Fig.  2). 

Age  Differences 

Thirty-day-old  chicks  preferred  glucose  to  either  water  or  sodium 
cyclamate  while  four-day-old  chicks  were  indiscriminate  (water; 
16%  glucose;  0.91%  sodium  cyclamate;  F  =  36.513;  df  =  2/2;  p<.05). 
Any  differences  between  30-day-old  and  4-day-old  chicks  when  presented 
with  choices  of  water,  8%  glucose,  and  0.91%  sodium  cyclamate  were  not 
due  to  experimental  manipulation,  but  were  the  results  of  excessive 
variability. 


40f, 


Indiana  Academy  of  Science 


601 


40 


20 


H20 


4  DAY  OLD    CHICKS 


16% 
glue 


•control 
exp'l 


KQ 


1.81% 
CaCyc 


16% 
glue 


.91% 
NaCyc 


HO 


17  DAY   OLD    CHICKS 


8% 
Glue 


1.81% 
CaCyc 


control 

exp'l 


HO 


8% 
Glue 


23% 
NaSac 


Figure  2.     Experiments   3    {top)    and   4-    (bottom);   only   Group   III,    left   and   Group   II, 
right    (Exp.   8)    and   Group   HI,   right   and   Group   II   left    (Exp.   4)    compared  in   each 

experiment. 


Seventeen  and  30-day-old  chicks  were  both  given  choices  of  water, 
8%  glucose,  and  1.81%  calcium  cyclamate.  For  all  chicks  glucose  intake 
was  greatest  and  cyclamate  least  (F  =  2,403.959;  df  =  2/2;  p<.001). 
Heat-stressed  chicks  drank  relatively  more  water,  less  glucose  and  equal 
small  amounts  of  cyclamate — still  preferring  glucose,  however, 
(F  =  35.325;  df  =2/2;  p<.05),  and  finally,  the  younger  chicks  (17  days 
old)  showed  a  more  pronounced  glucose  preference  (F  =  26.435; 
df  =  2/2;  p<.05)   (Fig.  3). 

Discussion 

Wagner  and  Gunther  (10)  previously  have  shown  that  chicks  can 
discriminate  various  taste  stimuli,  preferring  some  over  water,  while 
avoiding  others.  The  present  studies  clearly  reinforce  this. 

Chicks  consistently  avoid  cyclamates,  the  sole  exception  being 
4-day-old  chicks  which  were  indiscriminate  to  a   16%   glucose  or  0.91% 


Zoology 


407 


4  DAYS   OLD 


30  DAYS    OLD 


16% 
Glue 


control 
axp'l 


.91%        H-O 
NaCyc 


16% 

Glue 


.91% 
NaCyc 


17  DAYS  OLD 


30  DAYS    OLD 


Glue 


1.81%      H.O 
CaCyc        * 


Glue 


1.81% 
CaCyc 


Figure  3.     Age  differences  in  intake  of  water  and  sweetners. 


sodium  cyclamate.  Are  chicks  avoiding  cyclamates  because  of  the 
suspected  toxicity  of  cyclamate,  or  because  of  some  taste-quality 
inhert  in  cyclamate  solutions?  Dr.  Jacqueline  Verrett  (unpublished  re- 
search progress  reports,  U.S.  Food  and  Drug  Adm.)  found  that 
cyclamate  injected  into  incubating  eggs  produced  embryonic  deformities, 
but  it  is  difficult  to  generalize  from  such  studies  to  food  preferences 
or  aversions  (6).  Chicks  reject  toxic  lactose,  but  the  aversion  develops 
gradually  (10).  In  the  present  study,  the  nonintake  of  cyclamate  was 
immediate,  suggesting  that  taste  rather  than  toxicity  accounts  for  the 
aversion.  This  same  phenomenon  has  been  observed  in  rodents  (7,  8,  9). 

A  comparison  of  rodent  and  chick  preferences  and  aversions  for 
sweeteners  does  not  imply  that  these  two  species  inhabit  similar 
sensory  worlds  in  general.  However,  the  universality  of  the  chemical 
sense  and  its  function  in  food  selection  might  lead  one  to  expect  some 


408  Indiana  Academy  of  Science 

similarities  in  taste  preferences  for  simple  sweeteners.  Since,  in 
nature,  sweets  are  a  source  of  calories  basic  to  the  energy  requirements 
of  all  living  creatures,  especially  warm-blooded  animals,  it  is  quite 
logical  to  make  comparative  analyses  of  sweet  preferences  and  aversions 
across  diverse  species  with  some  expectation  of  finding  similarities. 

While  chicks  never  preferred  the  saccharin  to  glucose,  comparative 
data  from  rats  and  mice  would  suggest  that  this  should  not  be  expected 
since  rats  and  mice  prefer  8%  glucose  to  0.23%  sodium  saccharin 
(8,  9). 

Perhaps  a  better  test  of  relative  palatability  of  the  two  artificial 
sweeteners  is  the  observation  that  saccharin  was  drunk  to  a  much 
greater  extent  than  1.81%  cyclamate  under  similar  conditions  by 
17-day-old  chicks. 

The  effects  of  heat-stress  during  incubation  are  overshadowed  by 
preference  differences  because  of  age  and  type  of  choice  available.  In 
fact,  heat  related  differences  might  be  considered  equivocal  since  heat- 
stressed  4-day-old  chicks  drank  relatively  less  water  and  more  glucose 
than  their  normal  counterparts,  whereas  heat-stressed  17-day-old  and 
30-day-old  chicks  drank  relatively  more  water  and  less  glucose  than 
their  normal  counterparts.  Previously  cited  research  also  found  stress 
differences  to  be  less  pronounced  than  preference  differences  because 
of  type  of  sugar  choice  available. 

Acknowledgment 

The  authors  acknowledge  the  help  of  Evan  Geissler  in  conducting 
this  research. 


Zoology  409 

Literature  Cited 

1.  Gunther,  W.  C.  1958.  Effect  of  abnormal  incubating  temperature  on  chick 
behavior.  Proc.  Indiana  Acad.  Sci.  66:363-366. 

2.    ,     and     R.     K.     Jones.     1961.     Effect     of     nonoptimally     high     incubation 

temperatures      on      T-maze      learning      in      the      chick.      Proc.      Indiana      Acad.      Sci. 
71:327-333. 

3. 1962.    Effect   of  nonoptimally   high   incubation   temperature  on   frequency 

of    pecking    and    on     color    preferences     in     the    chick.     Proc.     Indiana    Acad.     Sci. 

72:290-299. 

4.  Jacobs,  H.  L.,  and  M.  L.  Scott.  1957.  Factors  mediating  food  and  liquid  intake  in 
chickens.  1.  Studies  on  the  preference  for  sucrose  or  saccharin  solutions. 
Poultry  Sci.  36:8-15. 

5.  Kare,  M.  R.,  and  W.  Medway.  1959.  Discrimination  between  carbohydrates  by  the 
fowl.  Poultry  Sci.  38:1119-1127. 

6.  Wagner,  M.  W.  1970.  Cyclamate  acceptance.  Science  168:1605. 

7.    1971.     Comparative     rodent     preferences     for     artificial     sweeteners.     J. 

Comp.  and  Physiol.  Psych.  75:483-490. 

8.    1971.     Species     variability     and     rodent     aversions     for     three     sugars. 


Psychol.  Rep.  29:799-804. 

9.    ,     and     W.     C.     Gunther.     1969.     Preference     for     toxic     and     non-toxic 

artificial  sweeteners  in  rodents.  Proc.  Indiana  Acad.  Sci.  78:457-465. 

10.    1971.      Parameters      of      sugar      preference      in      normal      and      heat- 
stressed  chicks.  J.  Gen.  Psych.  85:177-185. 


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D.  Literature  citations  are  listed  alphabetically  at  the  end  of  the  paper,  headed 
Literature  Cited.  List  complete  literature  citations,  i.e.,  author,  date,  title, 
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models: 

7.  Doe,  J.  B.,  and  R.   C.  Roe.   1949.  New  light  from  old   radioactive  carbon.  J.   Amer. 
Biol.  Sue.   34:273-305. 

8.  Milazzo,   G.    1963.   Electrochemistry.    Elsevier   Publ.    Co.,   New   York,    N.   Y.    708   p. 

References  cited  should  be  numbered  consecutively  (in  the  alphabetized  list)  and 
should  be  referred  to  in  the  text  by  number  in  parentheses  on  the  line  of  type  and 
before  the  period  if  at  the  end  of  a  sentence. 

410 


Instructions  for  Contributors  411 

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Revised  July  14,  1970. 


INDEX 


Abies  concolor  cell  culturing,  96 

Abscission,  of  branches,  147 

Acetate,    effects    on    Aspergillus    niger,    262 

Acetonitrile    in    conductivity    studies,    140 

Adams,  S.  C,  memorial,  27 

Adena,  abolishment  of,  81 

Adenosine  deaminase,  143 

Adler,  K.,  339 

Aerial    survey    for    archaeological    sites,    56 

Aggregations     of     Chalybion     califorrdcum, 

177 
Aging,   myocardium,   anoxic   resistance,    390 
Air    quality    at    Indianapolis,    Indiana,    312 
Air  quality  sampling  frequencies,  312 
Albino    tobacco,    green    plastids,    ultrastruc- 

ture,  103 
Albright,  J.  L.,  345,  352 
Alexander,  R.  W.,  Jr.,  71,  86 
Algae,  106 

Algae,  check  list  for  Indiana,  294 
Alkali    niobates,    growth    of   crystals,    268 
Allen   County,  Indiana,  glacial  geology,   195 
Altitude,    hypoxia,    myocardial    adaptation, 

390 
Alvager,  T.  K.  E.,  269 
Alverson,  R.  M.,  330 
Anaplasma    marginal,    electron    microscopy 

of,  101 
Andermatt,  P.,  142 
Anderson,  J.  A.,  340 
Anderson,  L.,  106 
Animal  behavior,  cattle,  345,  352 
Anticholinesterase  agent,  142 
Apocynophyllum,     fossil     leaves,     Tennessee 

and  Kentucky,  93 
Archaeology,  aerial  survey,  56 
Archaeology,  Sullivan  County,  76 
Archaic  Period,  58 
Arikara    Indians,     prehistory    and    origins, 

71 
Arthropod      secretions,      identification      of 

p-benzoquinones,  139 
Aryl  sulphatases,  121 

Aspergillus  niger,   fatty  acid  synthesis,  262 
Audio-tutorial      program      for      elementary 

teachers,  297 
Austin,  G.  S.,  229 

Award,    science   communication,    1971,    51 
Azine  complexes  of  iron   (II),  140 

Barr,  R.,  114 

Bartolucci,  L.  A.,  150 

Baszynski,  T.,  114 

Bats,    occurrence    and    reproduction,    376 

Bauer,  M.,  325 

Bean    Blossom   watershed,   pollution   survey, 

259 
Bee,    native,    observations    on    flowers,    182 
Beech-maple   region,    nature   preserves,    154 
Beesley,  Adele,  275 


Beesley,  L.,  275 

Belcher,  Karen,  341 

Benda,  R.  S.,  344 

Bennett,  Alice  S.,  262 

Benzoquinones,  synthesis  and  identifica- 
tion of,  139 

Betras,  S.,  172 

Biochemical  oxygen  demand  index,  147 

Bio-oxidation,  microbial,  259 

Biostratigraphy,  Devonian,  187 

Biosynthesis,  steroidal  sapogenins,  142 

Bismuth,  effects  of  pressure  on  electronic 
properties,  267 

Black,  W.  C,  345 

Blair,  P.  V.,  104 

Bleuer,  N.  K„  195 

Boder,  G.  B.,  103 

Bodie,  L.  L.,  Jr.,  297 

Bone  growth,  radius,  58 

Botkin,  C.  T.,  140 

Brain  and  development  of  nervous  system 
in  chick  embryo,  340 

Brand,  J.,  114 

Brashear,  M.  L.,  76 

Brick,  production  and  value  in  Indiana,  229 

Brick  manufacture,  history  of,  229 

Brooker,  R.  M.,  142 

Brooks,  G.  M.,  277 

Brooks,  W.  D.,  299 

Brown,  L.  C,  290 

Browsed  forest,  Union  County,  Indiana, 
160 

Bryophytes   XIV,   studies   in   Indians,   284 

Bullamore,  H.  W.,  189 

Bullfrog,  parasites  of,  359 

Burrows  of  Peromyscus  maniculatus  bair- 
dii,  384 

Burt,  S.  C,  260 

Butler,  J.,  259 

Butterflies  and  skippers,  state  records,   175 

Calcification,  106 

Call,  H.  F.,  memorial,  28 

Candona    ginnensis,    new    species    of    ostra- 

cod,  355 
Cannabis  sativa,  glandular  hairs,  92 
Carbon-14    tracer    studies,     biosynthesis    of 

steroidal  sapogenins,  142 
Cardiolipin,  in  beef  heart  mitochondria,  133 
Cardiolipin,   constancy  of  unsaturation,   133 
Cattle  territoriality,  352 
Ceramic  industry,  Indiana,  229 
Ceroid,  neuronal,  ultrastructure,  104 
Chalybion     calif  or  ni  cum,     aggregations     of, 

177 
Chaney,  W.  71.,  147 
Chao,  L.  Y.,  104 
Cheng,  T.,  139 
Chicks,   heat-stressed,    sweetner    preference, 

401 


413 


414 


Index 


Chiroptera,  occurrence  and  reproduction, 
376 

Chloroethyl  phosphonic  acid,  147 

Chromatography,  used  in  identifying  p- 
benzoquinones,  139 

Chromic  acid,  laticifer  stain,  92 

Clark,  J.  H.,  340 

Clay  and  shale,  use  for  brick,  229 

Cleland,  R.  E.,  memorial,  30 

Cleveland,  J.  H.,  188 

Coal  refuse  (sludge),  246 

Coccolithus,  106 

Commissary  site,  excavation  of,  56 

Computer  generated  analysis,  210 

Computer  mapping,  251 

Computers,  used  by  herbaria,  275 

COMPY,  E.  M.,  267 

Conductivity  studies  of  metal  complexes, 
140 

Conodonts,  Devonian,  187 

Conservation  course,  environmental  sci- 
ence, 298 

Conservation  needs  inventory,  251 

Corn,  high  rates  of  urea  for,  306 

Corn  blight,  computer  disease  simulator, 
325 

Corn  canopy,  temperatures  and  relative 
humidity,  319 

Corn  mutant,  sex  expression,  93 

Counterdiffusion  of  ferric  and  silicate  ions, 
141 

Cox,  C.  F.,  memorial,  33 

Crane,  F.  L.,  114,  133 

Crovello,  T.  J.,  275 

Crystals,  growth  of,  268 

Cruz,  M.,  305 

Cryptobranchus,  population  study,  Mis- 
souri, 339 

Culex  pipiens  pipiens  L.,  172 

Cupp,  Sharon  K.,  76 

Cyclotron  resonance,  in  Bismuth,  267 


Donaldson,  Susan  L.,  345,  352 
Douthart,  R.  J.,  101 
Downing,  M.,  259 
Drosophila,  rhythms  in,  341 
Druelinger,  M.  L.,  143 
Dulin,  M.,  259 


Eiser,  A.  L.,  96 

Elder,  J.  H.,  106 

Elderly  people,  in  Monroe  County,  Indiana, 
189 

Electron  microscopy,  of  marihuana,  92 

Ellis,  L.  F.,  101 

Endosperm,  liquid,  of  grasses,  91 

Environmental  curriculum  guide,  K-12,  301 

Environmental  education,  K-12,  148 

Environmental  impact  statements,  51 

Equisetum  hiemale,  chromatographic  pat- 
terns, 290 

Erethizon,    bones    from    Indiana    caves,    370 

Erosion  and  sediment  in  Indiana,  217 

Errington,  P.  R.,  268 

Escobar,  Linda  K.,  154 

Estrogen  receptors,  binding  by  uterine 
nuclear  fraction,  340 

Evaluation,     large    group     instruction,    297 


Fatty  acids,  effects  of  acetate  on,  262 

Ferris,  J.  M.,  365 

Ferris,  Virginia  R.,  365 

Fertilizer,  high  rates,  for  corn,  306 

Fieselmann,  B.,  139 

Fischvogt,  K.,  259 

Fish,    absorption    rate    for    mercury,    271 

Forest    composition,     effects    of    browsing, 

160 
Fort  Wayne,  Allen  County,  Indiana,  glacial 

geology,  195 
Freeman,  A.  C,  238 


Daghlian,  C.  P.,  94 

Daily,  F.  K.,  294 

Daily,  F.  K.   (necrology  by),  27 

Dale,  R.  F.,  319 

Dam  inadequacies,  191 

Daughtery-Monroe  site,  Allison-LaMotte 
cultures,  76 

DDT,  101,  106 

DeMoss,  D.  L.,  268 

Detectors,  solid  state,  269 

Deuterium,   tracer  of  water  movement,   242 

Devonian,  correlation,  187 

Dial,  N.  A.,  340,  343 

Diethylaniline  oxides,  properties  and  reac- 
tions, 139 

Diglyceride,  monogalactosyl  and  digalac- 
tosyl,  114 

Dilcher,  D.  L.,  91,  94,  190 

Docauer,  D.,  259 

Dolph,  G.  E.,  93 

Dolphin,  R.  E.,  182 


Gambusia  af finis,    extension   of   range,   344 

Garber,  L.  L.,  144 

Gardiner,  W.,  259 

Gehring,  C.  L.,  93 

Geography,  role  in  environment  control, 
189 

Geography   students,    reading   habits,    299 

Geological  dam  site  investigations,  191 

Geophysical  provinces  in  Indiana,  pre- 
cambrian,  223 

Glacial  geology,  St.  Joseph  County,  Indi- 
ana, 187 

Glacial  stratigraphy,  Allen  County,  Indi- 
ana, 195 

Glucose,  effect  on  fatty  acid  distribution, 
262 

GOINS,  D.  R.,  355 

Golgi  apparatus,  102 

Grasses,  liquid  endosperm  of,  91 

Gravity,  studies  in  Indiana,  223 

Grey  squirrel,  coccidia,  immunity,  341 


Index 


415 


Growth,  in  hydroids,  342 
Guard,  A.  T.,  91 

GUNTHER,  W.   C,   401 


Halictus    confusus    Smith,    observations    on 

flowers,  182 
Hall,  J.  D.,  114 
Hammond,  C.  T.,  92 
Hansen,  U.  J.,  267 
Hardman,  L.  L.,  165 
Haring,  G.  E.,  271 
Harris,  D.  J.,  140 
Hart,  J.  W.,  148,  301 
Heathcote,  G.  M.,  55 
Heiser,  C.  B.,  Jr.,  275 

Hellbender    population    in    Missouri,    339 
Herbaria,  use  of  computers,  275 
Hinds,  C.  C.,  297 
Hoffer,  R.  M.,  150 
Holloway,  J.,  259 

Hopewell,  abolishment  as  a  taxon,  81 
Hopewell-Middle  Woodland  period,  58 
Hopkins,  C.  O.,  160 
Horine,  R.  K.,  95 

estrogen   receptor  inter- 


compounds,      lab      tests, 


384 


Hormone   binding, 

actions,  340 
Hormonomimetic 

mosquitoes,  172 
Houck,  Glory  K., 
Houtcooper,  W.  C 
Howe,  R.  H.  L„,  147,  259 
Huang,  C.  M.,  101,  102 
Hudock,  M.  O.,  91 
Hydroids,  cell  proliferation,  342 
Hydrology,  isotopic  tracers,  242 
Hymenoptera   (Sphecidae),  177 


Indiana    bryophytes    XIV,    studies 

Indiana  prehistory,  55 

Inflorescence  development,  93 

Insects,  economic,  in  1971 

Iron  (II),  azine  complexes  of,  140 

Irrigaton,  190 

Isotopes,  heavy  water  molecules,  242 


Jacobs,  M.  E.,  104 

Jacoby,  J.,  259 

Jasper  County,  stratigraphy,  187 

Jaus,  H.  H.,  298 

Jose,  J.,  139 

Joseph,  T.,  341 

Judy,  C.  H.,  242 

Junior  Academy  of  Science,  22 


Kaitchuck,  R.,  267 
Kallay,  F.  P.,  190 
Keenan,  T.  W.,  102,  133 
Kerley,  T.  L.,  142 
Kirkpatrick,  R.  D.,  165 
Knight,  Linda  B.,  298 
Kress,  J.  W.,  139,  141 


284 


Krogmann,  D.  W.,  114 
Kruger,  T.  L.,  139,  141 


Lairje,  A.  A.,  340 

Lake  Maumee,  discharge  at  Fort  Wayne, 
Indiana,  195 

Lammert,  S.  R.,  143 

Lank,  D.  R.,  Jr.,  359 

Laticifers,  identification  in   Vinca  rosea,  92 

Lawrence,  R.  M.,  141 

Lawson,  H.  R.,  173 

Leakage,  subsurface  basin,  147 

Lembi,  C.  A.,  106 

Leopold,  A.  C.,  147 

Liesegang  phenomenon,  141 

Lindsey,  A.  A.,  51,  154 

Linvill,  D.  E.,  319 

Lipofuscin,    neuronal,    ultrastructure,    104 

Lithium    niobate,    growth    of    crystals,    268 

Lithologies,  precambrian  basement  in  Indi- 
ana, 223 

Little,  R.  M.,  56,  65 

Liver,  121 

Llewellyn,  R.  A.,  269 

Loewer,  O.,  Jr.,  325 


Ma,  P.  F.,  143 

Mackie,  Debora,  76 

Magers,  T.  A.,  145 

Magnetics,  studies  in  Indiana,  223 

Malhberg,  P.  G.,  92,  103 

Maize,    chloroplast    sulfolipid    content,     114 

Marcus,  P.  S.,  269 

Marihuana,  glandular  hairs,  92 

Martin,  L.  G.,  390 

Mays,  C.  E.,  339 

McKelvey,  P.  T.,  147 

McKinley  site,  central  Indiana  Late 
Archaic,  65 

McReynolds,  H.  E.,  147 

Meiser,  J.  H.,  141 

Mercury,  absorption  by  fish,  271 

Merritt,  W.  D.,  121 

Mertens,  T.  R.,  277 

Metal  chelate  compounds,  140 

Meteorology,  isotopic  tracers,  242 

Methylmercury,  effects  on  early  frog  em- 
bryos, 343 

Meyer,  A.  H.,  189 

Meyer,  R.  W.,  171 

Michael,  D.  E.,  267 

Miller,  L.  V.,  246 

Mobile  home  parks,  238 

Monke,  E.  J.,  330 

Mcnroe,  Lake,  pollution  survey  of,  259 

Montgomery,  B.  E.,  171 

Moore,  M.  C.,  195 

Morre,  D.  J.,  101,  102,  106,  121 

Mouse  heart  cell  culture,  ultrastructure  of, 
103 

Mullins,  L.,  139 

Multivariate  analysis,  application  to  ar- 
chaeological skeletal  populations,  86 


416 


Index 


Mumford,  R.  E.,  376 

Murdock,  S.  H.,  191,  217 

Murphy,  Rev.  M.  J.,  187 

Mus    musculus,     in     cultivated     fields,     384 

Myasthenia  gravis,  142 

Myers,  T.  F.,  390 

Myiasis,  171 


NADH  Dehydrogenase,  102 

Natural   areas    in    beech-maple    region,    154 

Nature  preserves,  new,  154 

Naylor,  J.  D.,  141 

Nefp,  J.,  259 

Nemanic,  E.  B.,  271 

Nematoda,  Belondiroidea,  365 

Nematodes,  distribution  of,  365 

Neotoma,    bones    from    Indiana    caves,    370 

Neuroptera,    Plainipennia    of    Indiana,    173 

Neutron  activation,  267 

New  Castle  site,  excavation,  55 

Neumann,  G.  K.,  memorial,  34 

Newman,  J.  E.,  305,  312 

Nickerson,  M.  A.,  339 

Nitrogen  heterocycles,  141 

Nyquist,  S.  E.,  121 


Oak,  branch  abscission,  147 
Odonata  naiads,  survival,  171 
Olsen,  R.  W.,  96 
O'Neal,  C.  E.,  memorial,  35 
Orientation,  by  salamanders,  339 
Orr,  R.  W.,  187 
Osmun,  J.  V.,  171 
Ostracods  of  Indiana,  check  list,  355 
Oxaziranes,    synthesis    and    destruction    of, 
143 


Pontius,  S.  K.,  189 

Postlethwait,  S.  N.,  45,  93 

Potamocypris  brachychaeta,  new  species  of 

ostracod,  355 
Potter,  F.  W.,  Jr.,  94 
Powell,  R.  L.,  188 
Precambrian       geophysical       provinces       in 

Indiana,  223 
Prehistoric  Indians,  diet,  58 
Preserves,  nature,  154 
Presidential  address,  45 
Protoplasts,  cell  wall  regeneration,  95 
Pyrazolines,    synthesis    and    decomposition, 

139 


Ramaley,  R.,  259 

Rana     eatesbeiana,     parasites     of,     359 

Roy,  Marsha  R.,  165 

Rebuck,  W.  D.,  187 

Relative     humidity,     in     corn     canopy     and 

shelter,  319 
Relford,  J.  R.,  141 
Remote  sensing,  150,  210 
Residential    location,     Valparaiso,     Indiana, 

189 
Reynolds,  L.  M.,  267 
Rhenium     (I)     complexes    of    2-cyanoethyl- 

diphenylphosphine,  140 
Rhythms,    emergence    and    metabolic,    341 
Richards,  R.  L.,  370 
Riepe,  R.  A.,  91 
Roberts,  M.  C,  251 
Rogers,  J.  E.,  Jr.,  139 
Ross,  M.  A.,  352 
Rudman,  A.  J.,  223 
Ruesink,  A.  W.,  95 


Pace,  R.  E.,  56,  269 

Padgett,  F.,  101 

Patel,  V.,  104 

Patton,  J.  B.,  229 

Peck,  E.  J.,  Jr.,  340 

Peromyscus  maniculatus  bairdii,  in  culti- 
vated fields,  384 

Perizigian,  A.  J.,  58 

Pesticides  in  soils,  305 

Peterson,  D.  L.,  262 

Pettijohn,  R.  A.,  217 

Phinney,  D.  E.,  305,  312 

Phosphatidyl  ethanolamine,  133 

Photon  absorptionmetry,  58 

Pitts,  D.  G.,  268 

Plastids,  green  in  albino  tobacco,  ultra- 
structure,  103 

Pollution,  particulate,  sampling,  305 

Pollution,  survey  of  Lakes  Monroe  and 
Lemon,  259 

Pollution,  use  of  surveys  in  environmental 
planning,  259 

Pollution,    water    in    Delaware    County,    260 

Pollution  study  in  chemistry,  144 

Polygonum,    biosystematic   study   of,    277 


Salamanders,  orientation  by,  339 

Sampson,  M.  B.,  memorial,  36 

Sardinia,  Flumendosa  River  hydroelectric 
basin,  190 

Sartain,  C.  C,  268,  269 

Sassafras  leaves,  Cretaceous  versus  mod- 
ern, 91 

Scarlett,  J.  A.,  140 

Schell,  Linda,  259 

Science    policy,    federal    environmental,    51 

Scioto  Hopewell  versus  Scioto  Tradition, 
81 

Scioto  Tradition,  definition  of,  81 

Sediment  stations,  reservoirs,  217 

Seed  planting,  origin  of,  275 

Sharp,  J.,  139 

Shelton,  D.,  101 

Shimer,  S.  S.,  298 

Shock,  H.  D.,  298 

Shroyer,  D.  A.,  172 

Shull,  E.  M.,  175 

Siew,  Shirley,  103 

Sigillarian  fossils  from  Greene  County, 
Indiana,  190 

Siverly,  R.  E.,  171,  172 


Index 


417 


Slopes,  distribution  of,  251 

Skeletal  materials,  human  archaeological 
populations,  86 

Social  behavior  of  cows,  345 

Soil    colloids,    effect    on    pesticides,    305 

Soils,  Fincastle  and  Chalmers,  urea  fertili- 
zation, 306 

Soil  mapping,  automatic,  210 

Spilogale,    bones    from    Indiana    caves,    370 

Sprague,  N.  G.,  267 

Stacy,  H.  G.,  55 

Stars,  eclipsing  binary,  267 

Steroidal     sapogenins,     biosynthesis,     142 

Stirm,  W.  L.,  325 

Stivers,  R.  K.,  306 

Storhoff,  B.  N.,  140 

Storhoff,  D.  F.,  140 

Stratton,  W.  J.,  140 

Student  responder  system,  297 

Suddith,  R.  L.,  342 

Sulfolipid,  chloroplast,  114 

Summers,  W.  A.,  101 

Susalla,  Anne  A.,  103 

Swan,  S.,  101 

Swartz,  B.  K.,  Jr.,  55,  56,  81 

Swez,  J.,  268 

Szabo,  J.  P.,  187 

Taylor,  D.  H.,  389 

Teacher,  supervising,  training  of,  298 

Tell  Hesban,  archaeology,  56 

Temperature,  in  corn  canopy  and  shelter, 
319 

Tharp,  N.  E.,  139 

Thin-layer  gel  filtration  studies,  adenosine 
deaminase,  143 

Thornburgh,  B.  A.,  143 

Tippecanoe  County,  Indiana,  210 

Tippecanoe  River,  water  quality,  147 

Tissue  culture  of  Abies  concolor,  96 

Tobacco,  green  plastids  in  albino,  ultra- 
structure,  103 

Togasaki,  R.  K.,  91 

Tomato    growth,    temperature    effects,    330 

Toyoda,  Y.,  55 

Tropisternus    collaris,    genetic    studies,    173 

Turkey,  wild,  droppings  content,  165 

Turner,  J.  M.,  148,  301 


Ultrastructure,     green     plastids     in     albino 

tobacco,  103 
Urea  fertilizer  for  corn,  306 
Ursus,  bones  from  Indiana  caves,  370 

Van  Atta,  R.  E.,  140 

Vigo    County,     Indiana,     natural    resources 

planning,  188 
Vinca   rosea,    laticifer   identification    in,    92 
Virus,     Penicillium     chrysogenum,     growth 

cycle,  101 

Wagner,  M.  W.,  401 

Waldrip,  D.  B.,  251 

Ward,  G.  L.,  177 

Watanabe,  I.,  104 

Water,  heavy  isotopic  forms,  242 

Water,  interbasin  transfers  of,  147 

Water  pollution,  thermal,  use,  330 

Water  quality,  Tippecanoe  River,  147 

Water  temperature  mapping,  150 

Weatherwax,  P.,  91 

Webb,  G.  W.,  238 

Welch,  Winona  H.,  284 

Werderitsh,  D.  A.,  101 

Wertenberger,  Grace  E.,  390 

West,  T.  R.,  210 

Westgard,  J.,  268 

Whitaker,  J.  O.,  Jr.,  376 

White,  J.  L.,  305 

White  River,  list  of  fish  species,  344 

Wild  flowers,  Franklin  County,  275 

Wild  turkey,  food  habits,  165 

Wilkinson,  F.  E.,  121 

Wise,  G.  A.,  165 

Wohlfahrtia  vigil,  in  Indiana,  171 

Wright,  K.  E.,  269 

Wunker,  C.  T.,  268 

X-ray  diffraction  studies,  141 

Yoder,  L.  R.,  92 
Young,  F.  N.,  173 
Yunghans,  W.,  101 

Zeman,  W.,  104 


PROCEEDINGS 

of  the 

INDIANA  ACADEMY  OF  SCIENCE 


CUMULATIVE  INDEX 


Volumes  71-80 
1961-1970 


Compiled 

by 

Gloria  E.  Jackson 

and 
Marion  T.  Jackson 


Indiana  Academy  of  Science 

Indiana  State  Library 

1972 


INDEX  TO  PORTRAITS 

(Portraits  reserved  for  those  who  have 
served  as  presidents) 

Baldinger,  Lawrence  H.  (1907-1970)  80:25 

Cumings,  Edgar  Roscoe  (1874-1967)  77:39 

Davis,  John  June  (1885-1965)  75:31 

Laubengayer,  Richard  August  (1902-1966)  76:51 

Mackell,  James  Francis  (1888-1964)  74:52 

Markle,  Millard  S.  (1883-1968)  78:38 

Porter,  Charles  Lyman  (1889-1966)  77:41 

Visher,  Stephen  Sargent  (1887-1967)  77:44 

Wallace,  Frank  N.  (1878-1968)  78:41 

Yuncker,  Truman  George  (1891-1964)   74:56 


PAST  OFFICERS  1961-1970 


Year 

President 

Vice  President 

Secretary 

1961 

L.  H.  Baldinger 

H.  G.  Day 

W.  W.  Bloom 

1962 

H.  G.  Day 

H.  H.  Michaud 

W.  W.  Bloom 

1963 

H.  H.  Michaud 

E.  L.  Haenisch 

W.  W.  Bloom 

1964 

E.  L.  Haenisch 

F.  J.  Welcher 

President-Elect 

C.  F.  Dineen 

1965 

F.  J.  Welcher 

C.  A.  Markle 

C.  F.  Dineen 

1966 

C.  A.  Markle 
(R.  A.  Laubengayer, 
Honorary  President) 

A.  A.  Lindsey 

C.  F.  Dineen 

1967 

A.  A.  Lindsey 

W.  J.  Wayne 

J.  R.  Gammon 

1968 

W.  J.  Wayne 

H.  R.  Youse 

J.  R.  Gammon 

1969 

H.  R.  Youse 

F.  A.  Guthrie 

J.  R.  Gammon 

1970 

F.  A.  Guthrie 

S.  N.  Postlethwait 

J.  D.  Webster 

Year 

Treasurer 

Editor 

Press  Secretary 

1961 

K.  H.  Carlson 

R.  A.  Laubengayer 

F.  N.  Young 

1962 

K.  H.  Carlson 

R.  A.  Laubengayer 

F.  N.  Young 

1963 

K.  H.  Carlson 

R.  A.  Laubengayer 

F.  N.  Young 

1964 

J.  C.  List 

R.  A.  Laubengayer 

F.  N.  Young 

1965 

J.  C.  List 

R.  A.  Laubengayer 

F.  N.  Young 

1966 

F.  A.  Guthrie 

W.  R.  Eberly 

J.  A.  Clark 

1967 

F.  A.  Guthrie 

W.  R.  Eberly 

J.  A.  Clark 

1968 

F.  A.  Guthrie 

W.  R.  Eberly 

J.  A.  Clark 

1969 

D.  V.  Schmelz 

W.  R.  Eberly 

P.  E.  Klinge 

1970 

D.  V.  Schmelz 

M.  T.  Jackson 

P.  E.   Klinge 

422 


INDEX 
INDIANA  ACADEMY  OF  SCIENCE  PROCEEDINGS 

Volumes  71  (1961)  —80  (1970) 


Abnaki    Indians,    social    organization, 

74:112-113 
Abrasion  resistance  of  carbonate  ag- 
gregates, 75:153-162 
Abscission  of  bean  leaf,  78:146-160 
Academic    origins    of   geneticists,    78: 

370-377 
Acculturation,      Mayan      Indians      of 

Guatemala,  71:67-68 
Aceria  tulipae,  76:259 
Achievement,  using  instructional  aids, 

80:439-442 
Acritarchs     in     New     Albany     Shale, 

79:254-262 
Acrylamide   gel,   for   staining  nucleic 

acids,  79:348-350 
Actinomycin  D  in  cell  growth,  75:63- 

64 
Actinoplanaceae,  75:230 
Adalis,    D.,    80:485    (see    also    Whit- 

aker,  J.  O.,  Jr.) 
Adams,     S.     C,     A    century    and     a 

quarter  of  geology  at  Hanover 

College,  72:243-245 
Adams,  W.   H.,  Some  possible  causes 

for   late-pleistocene   faunal   ex- 
tinctions, 79:65-68 
Addoh,  P.  G.,  71:84 
Adenomas,    islet   B-cell,    77:157-158 
Adler,  K.,  80:486 
Adrenal  cortical  accessory  tissue  and 

azo  dye  carcinogenesis,  71:374- 

377 
Aedes,    distribution    in    Indiana,    79: 

238-248 
Aedes  and  soils,  79:238-248 
Aedes  aegypti,  75:109 
Aedes  excrucians,  occurrence  in  Indi- 
ana, 72:140 
Aedes  infirmatus  D&K,  new  Indiana 

record,  78:257-259 
Aeolosoma  hemprichi,  77:413 
Aerobic    heavy    sludge    digestion,    74: 

149-151 


Aerodynamic  method  for  sizing  gran- 
ulat  material,  77:389-396 

Agee,  E.  M.,  The  climatology  of 
Indiana  tornadoes,  79:229-308 

Aggregates,  abrasion  resistance  of 
selected  Indiana  carbonate 
rocks,  75:153-162 

Aging,  skeletal  de-mineralization 
during,  80:90-93 

Agricultural  labour  force  of  the  corn 
belt,  71:219-225 

Ahlrichs,  J.  L.,  (see  also  Meyers, 
N.  L.) 

,  J.  R.  Russell,  R.  D.  Harter, 

and  R.  A.  Weismiller,  Infra- 
red spectroscopy  of  clay  min- 
eral systems,  75:247-255 

Akalan,  L,  and  J.  L.  White, 
Natural  and  fission-produced 
radioactivity  in  four  Indiana 
soils,  72:325-329 

Akhtaruzzaman,  M.,  75:65-66 

Al-Abbas,  H.  (see  Barr,  R.) 

Albright,  J.  L.,  76:397  (see  also 
Heitman,  H.,  Jr.) 

Alcohol  dehydrogenases  in  Dro- 
sophila,  76:405-407 

Aldrin,  toxicity  to  fishes,  75:325-329 

Alexander,  A.   (see  Zehring,  C.  S.) 

Alexander,  R.  W.,  Jr.,  and  G.  K. 
Neumann,  On  the  origin  of 
the  Tutelo — An  Eastern  Si- 
ouan  tribe,  78:88-92 

Alfalfa  weevil,  74:207-218 

Algae,  blue-green,  74:165-168 

Cabin   Creek  raised  bog,   Randolph 

County,  Indiana,  71:298-301 
extracts    inducing    miniature    cells, 

77:125-126 
fossil,  75:206-209 
mitotic  poison  from,  76:180 
occurrence    in    Indiana,    72:279-281 
in   plastic    popcorn    ear    enclosures, 
73:219 


423 


424 


Algae — Anthocyanin 


Putnam    County,    Indiana,    71:293- 

297;  72:256-257 
in  sewage  ponds,  78:139-145 
in    waste    stabilization    ponds,    76: 
204-209 

Algal  extracts,  effects  on  tissue 
cultured  cells,  75:61 

Algonkian  Indians,  74:112-113 

Alkali  chelates,  bonding  of,  80:151- 
154 

Alkyldiamine-water  systems,  den- 
sities and  molal  volumes, 
75:90-95 

Allee  Woods,  Collembola,  78:231-240; 
79:234-237 

Allen  County,  soil  associations  of, 
72:330-337 

Allen,  J.  P.,  J.  H.  Hamon  and 
R.  W.  McFarlane,  Some  stud- 
ies of  the  spermatozoa  of 
certain  species  of  the  Icteridae 
(blackbirds),  77:434-441 

Allen,  P.  R.    (see  Jackson,  M.  T.) 

Allen,  F.  J.,  memorial,  78:32 

Allison  culture,  80:74-83 

Allomyces,    a    new    species,    72:258 

Alman,  D.  H.,  and  H.  K.  Hughes, 
Fourier  synthesizer,  74:294- 
297 

Alpha-1-glycoprotein,  role  in  phago- 
cytosis, 76:181-182 

Alpha  particles,  scattering  by 
carbon,  72:247 

Altitude,  acclimatization  to,  77: 
445-449 

Alvager,  T.,  80:378 

and   E.    Haring,   New   upper 

limit  of  production  cross  sec- 
tion of  faster-than-light  par- 
ticles, 80:380-383 

and  J.   Swez,   On  the   use   of 

ion  bombardment  and  implan- 
tation in  the  study  of  biologi- 
cal material,  80:384-387 

,  R.  Darrah,  and  D.  Kawatka, 

On  possible  nuclear  synthesis 
of  helium  at  low  densities,  80: 
404-411 

Alves,  L.  M.   (see  Middleton,  A.  E.) 

,  A.  E.  Middleton,  and  D.  J. 

Morre,   Localization   of  callose 


deposits     in     pollen     tubes     of 

Lilium   longiflorum   Thunb.   by 

fluorescence     microscopy,     77 : 

144-147 
Amaranthus  caudatus,  80:413 
Amblyomma     americanum      (L)      in 

Indiana,  76:284-285 
American      electric      power      system, 

76:347-352 
Americans,  southward  decline  in  the 

yield  of  eminent,  73:202-207 
Amino      acids,      prebiotic      synthesis, 

80:369-373 
thermal  synthesis,  80:369-373 
Aminoglutethimide,     effects,     79:455- 

461 
effects     on     blood     corticosteroids, 

77:420-426 
(Elipten),     effects     on     ovulation, 

76:398-399 
effect  on  rats,  77:427-433 
effects    on    rat    ovaries    and    uteri, 

79:439 
effects       on       serum      electrolytes, 

78:468-471 
Amphibian        behavior,  biological 

clocks,  80:486 
Amphibian      breeding      dates,      Vigo 

County,  77:442-444 
Amphibians     of     Vigo     County,     75: 

279-280 
Amstutz,    D.    W.,   Apportionment   of 

representation    in    the    Indiana 

Legislature,  71:187-191 
Anax    Junius     (Drury),    life    history 

notes,  73:154-163 
Anderson,  G.  J.,  77:130-131;   80:414 
Angel     Site,    unmodified    faunal    re- 
mains from,  71 :  53-56 
Angomois     grain     moth,     effect     on 

germination      and      vigor      of, 

72:140 
Annis,    J.    F.,    The    relationship    of 

cephalic    to    cranial    measure- 
ments   in    an    unmixed    group 

of    American    Negroes,    73:67- 

70 
Annonaceae,    developmental    anatomy 

of  seedlings,  71:86 
Anthocyanin,  use  in  dialysis,  80:439- 

442 


Anthropology — Artificial 


425 


Anthropology  (see  also  entries  under 
following  author  names,  only 
those  who  submitted  manu- 
scripts included:  Adams,  W. 
H.;  Alexander,  R.  W.,  Jr.; 
Annis,  J.  F.;  Blakely,  R. 
L.;  Burnor,  D.  R.;  Chap- 
man, F.  H.;  Clouse,  R.  A.; 
Frisch,  J.  A.;  Griffin,  E.  C; 
Grolling,  F.  X.,  S.  J.; 
Henn,  R.  E.;  Herrala,  E.  A.; 
Huelsman,  B.  R.;  Hunter,  K. 
B.;  Hurt,  W.  R.;  Little,  R. 
M.;  LlTTO,  I.  M.  F.;  MURAD, 
T.  A.;  Neumann,  E.  A.;  Neu- 
mann, G.  K.;  Neumann,  H. 
W.;  Perzigian,  A.  J.;  Rai- 
bourn,  D.  D.;  Robbins,  L.  M.; 
Saksena,  S.  S.;  Sapaula,  C. 
C.;  Schwartz,  B.  K.,  Jr.;  Seg- 
al, E.  D.;  Skomp,  D.  C.; 
Smail,  J.  K.;  Urbont,  A.  L.; 
Vickery,  K.  D.;  Walker,  P. 
L.;  Weiss,  M.  S.) 
abstracts,  71:52;  77:95-97;  78:71- 
72;  79:57-59;  80:63-66 

Anti-allergic  agents  for  clinical  use, 
application  of  immunology  in 
testing,  73:75 

Antibacterial  activity,  reversal  of 
p-Aminobenzoic    acid,    71:78-81 

Antibiotics — past,     present     and     fu- 
ture, 71:248-257 
Thiadiketopiperazine,  78:111-112 

Antibody,      formation      in      germfree 
chickens,  72:97-102 
formation  by  spleen  cells,  77:125 
plaque  technique,  78:109 
response  in  M.  pneumoniae,  77:124 
salivary,  influence  on  dental  caries 

in  gnotobiotic  rat,  73:75 
studies,  78:163-164 

Anti-microbial  defenses,  thiamine 
and,  72:93-96 

Ants,  rare  species  of  Indiana,  77: 
222-227 

Aphid,  corn  leaf,  75:109;  75:109; 
76:260-264 

Apollo  botanical  studies,  80:437 

Appalachia,  culture  of,  78:97-103 

Apple  pest  control,  76:265-269 


Apple  trees,  relationship  of  soils  and 
fertilizers      to      the      nutrient 
content,  73:232-238 
Araneae    of    Indiana,    an    annotated 

list,  78:266-314 
Arbutin,  75:62;  76:199 
Archaeology,  climatic  change  and  the 
Northern    Plains    Archaic,    74: 
99-106 
Eastern  Siouan  Tutelo,  78:88-92 
female    crania    comparisons,    74:72- 

80 
Archaic  American  Indian,  74:87-89 
Illinois,  74:81-83 
Indiana,  74:90-98 
methods,  75:47-54 
middle  Wabash  woodland  cultures, 

80:74-83 
Mounds  State  Park,  79:75-82 
nomenclatural    standardization,   74: 

114-117 
Oxendine  Site,  Vigo  County,  79:57 
State  of  Delaware,  79:69-74 
Arginase,    induction    of    by    viruses, 

77:123-124 
Aristida,  Unredinales  on,  75:229 
Armington,     J.     H.,     memorial,     78: 

32-33 
Arnett,  P.  M.,  A  study  of  Col- 
lembolan  populations  asso- 
ciated with  four  serai  stages 
leading  to  the  beech-maple 
climax,  78:231-240 

,     A     taxonomic     key    to     the 

Collembola  in  four  serai  stages 
leading  to  the  beech-maple 
climax,  79:234-247 
Arrow-wood  or  Northern  Arrow- 
wood  in  Porter  County,  76: 
368-369 
Arroyos,  77:229 

Arthritis,   incidence,   in   a   prehistoric 
middle      Mississippian      Indian 
population,  72:59-62 
Arthropods,      saprophagous,      succes- 
sion, 75:282 
Arthur  herbarium  at  Purdue  Univer- 
sity, history,  71:228-232 
Artifact  slips,  77:96-97 
Artificial    sweeteners,    rodents'    pref- 
erence for,  78:457-465 


426 


Asellus — Banks 


Asellus     jordani,      nov.      spec,      75: 

286-288 
Asia,  urbanization,  79:253 
Asman,  Sister  M.,  75:109 
Aspergillus     niger,     biosynthesis     of 

fatty  acids,  79:351-355 
Asteroids,      collisions      between,      77: 

172-173 
Astrephomene,    ultrastructure,    71:85 
Astronomy,    radio,    history,    80:377 
Atmospheric    density    affecting    heat 

exchange,  76:372-376 
Atneosen,  R.  A.,  72:247 
Atomic  beam,  a  gaseous  light  source, 

71:275 
Atomic     lifetimes,     measurement     of, 

78:389-393 
Augochlora  pura  (Say),  underground 

nests,  80:245 
Avena  sativa,  77:127 

stem    rust    resistance,    75:63;     75: 

67-72 
Avidin,   effect   on   fatty   acid   biosyn- 
thesis, 79:351-355 
Awasthi,    Y.    (see    Chuang,    T.    F., 

and  Hall,  J.  D.) 
Aymara     and     Uru    Indians    of    the 

Peruvian   altiplano,   72:67-68 
Azo      dye      carcinogenesis,      adrenal 

cortical    accessory    tissue,    71 : 

374-377 

Bacillus   subtilis,   growth   and   sporu- 

lation,  78:111 
Bacillus   thuringiensis   Berliner,  field 

tests  with,  76:265-269 
Bacteria,  inhibitory  effects  on  patho- 
gens, 75:55-56 
succession  of,  in  macerating  birds, 

75:282;  76:421-425 
and     coal     mine     stream     pollution, 

79:345 
in   farm   ponds,   78:417;    79:423-431 
and    thermal    pollution,    80:183-188 
Bacterial    ingestion,     European    corn 

borer,  79:227 
Bacterial  phagocytosis,  75:56 
Bacterial    reduction    of   flow   through 

sand  column,  76:377-385 
Bacteriology    (See  also  entries   under 
following    author    names,    only 


those  who  submitted  manu- 
scripts included :  Considine, 
R.  G.;  Hassler,  C.  R.;  Kel- 
logg, T.  F.;  Knight,  P.  L.; 
Makulu,  D.  R.;  Olsen,  G.  B.; 
Pleasants,  J.  R. ;  Powell,  H. 
M.;  Smith,  P.  L.;  Wost- 
mann,  B.  S.;  Zygmunt,  W. 
A. 
abstracts,  71:71-72;  72:86;  73:75- 
77;  74:118-119;  75:55-56;  76: 
179-182;  77:123-126;  78:109- 
114 
history,  in  Indiana,  76:65-70 

Bacteriophage,  inhibition  of  an  RNA, 
by  streptomycin,  72:86 
T2  on  Iron  Oxide,  80:368 

Bagworm,  parasitism  in  a  population 
of,  75:148 

Baker,  G.  R.,  79:122 

Baker,  J.  B.,  and  J.  H.  Hamon, 
Some  intestinal  parasites  of 
robins  from  Marion  County, 
Indiana,  77:417-419 

Baker,  P.  C.,  and  J.  B.  Cope, 
New  county  records  for  Fay- 
ette and  Franklin  Counties, 
Indiana,  71:292 

Baldinger,    L.    H.,    The    genesis    of 
a  drug    (presidential  address), 
71:46-51 
,  memorial,  80:25-26 

Biological  Survey  Committee,  re- 
ports with  chairmen,  C.  A. 
Markle,  71:12-16;  C.  A. 
Markle,  72:14-17;  C.  A. 
Markle,  73:16-17;  J.  D.  Web- 
ster, 74:14-16;  J.  D.  Webster, 
75:16-18;  J.  D.  Webster,  76: 
21-23;  J.  D.  Webster,  77: 
32-34;  J.  D.  Webster,  78:29- 
31;  J.  D.  Webster,  79:23-25; 
Leland    Chandler,    80:21-23 

Baldwin,  C.  L.,  76:179-180 

Ball     State     University,    observatory, 
80:377 
science  department,  78:381-386 

Ballistic  paths  of  tektites,  73:209 

Banerjee,   M.    (see   McGrath,   J.) 

Banks,  J.  B.,  and  J.  M.  Cumo,  A 
biosystematic      study      of     the 


Banks — Belt 


427 


narrow  -  leaved  spleenwort, 

Athyrium  pycnocarpon,  80: 
431-435 

Barber,  S.  A.,  79:373 

Barbosa,  L.  H.,  77:124 

Bardin,  B.  M.,  77:347-348 

Barger,   S.    A.    (see    Kohnke,   H.) 

Barley,  resistance  to  corn  leaf  aphid, 
71:138-141 
resistance  to  smut,  76:199 

Barr,  D.  J.  (see  West,  T.  R.) 

Barr,  R.,  J.  D.  Hall,  F.  L.  Crane 
and  H.  Al-Abbas,  Lipophilic 
quinones  in  mineral-deficient 
maize  leaves,  80:130-139 

Barski,  G.,  78:165-166 

Bartis,  F.  J.,  72:247 

Barton,  T.  F.,  Southern  Indiana's 
recreational  triangle,  71:150- 
162 

,  Our     recreational  needs  and 

long-ranged  potential  plans 
for  public  outdoor  recreation 
in  Indiana,  72:218-227 
,  Zipf's  rank-size  theory  ap- 
plied to  some  cities  in  Indiana 
and  the  Ohio  River  Watershed, 
75:191-196 

,  Notes  on  a  new  pattern  and 

process  of  physical  city  de- 
velopment: The  web  theory, 
76:339-346 

,   Lack  of  planning   or  failure 

in  pre-construction  planning  of 
the  Monroe  Reservoir,  77:312- 
320 

,   Planning  for   and   utilization 

of  the  web  pattern  of  physical 
urban  development  in  cities, 
78:342-347 
,  Population  and  settlement  de- 
cline in  southwestern  Indiana, 
79:318-324 

,  The  need  for  and  some  kinds 

of  multi-county  regional  plan- 
ning in  Indiana,  80:337-345 

Barzynski,  H.  F.,  74:180 

Basic  data  report  for  archaeologists, 
77:96-97 

Bats,  incidence  of  rabies  in,  78: 
447-456 


local   movements   of   some   Indiana, 
71:369 

Bauer,  M.  E.,  80:98 

Baumgardner,  M.  F.,  80:443;  80: 
443;  (see  also  Hoffer,  R.  M., 
and  Johannsen,  C.  J.) 

,  S.  Kristof,  C.  J.  Johannsen, 

and  A.  Zachary,  Effects  of  or- 
ganic matter  on  the  multispec- 
tral  properties  of  soils,  79:413- 
422 

Baxter,  J.  W.,  71:83 

,  and   F.  D.   Kern,  History  of 

the  Arthur  Herbarium  at  Pur- 
due University,  71:228-232 

Bayer,  M.  F.,  80:178 

Beall  Woods,  Keensburg,  Illinois, 
72:282-287 

Beta-gamma  directional  correlation 
in  EU151,  71:275 

Beaty,  L.  E.,  77:123-124 

Bechert,    C.    H.,    memorial,    80:27 

Beckville  Woods,  phytosociology,  77: 
183-184 

Beech   ferns,   taxonomy,   79:388-395 

Beech-maple  climax,  Collembola 
present  in,  78:231-240 

Beech-maple  complex,  Montgomery 
Co.,  Indiana,  Rush  Woods,  a 
lowland  extension  of,  73:220- 
226 

Beecher,    A.    B.,    memorial,    74:41-42 

Beer's  Law  with  a  limited  detector, 
72:248 

Beers,  T.  W.,  Rapid  estimation  of 
forest  parameters  using  mona- 
real  and  polyareal  combination 
sampling,  76:251-255 

Beesley,  A.,  77:131;   78:118;   79:83 

Beesley,  L.,  77:131;   78:118;   79:83 

Beetles     (Hydrophilidae) ,    78:260-265 

Beetles,    Dewart    Lake,    76:286-290 
records     of     Indiana     species,     76: 
308-316 

Behavior,  damselfly,  75:110-115 

Indiana    ruffed    grouse,    79:177-186 
orientation      of      amphibians,      80: 
486-487 

Behaviorism,  biological  origins  of, 
72:288 

Belt    roads    in    Terre    Haute,    77:230 


428 


Benda — Black 


Benda,  R.  S.,  Using  injected  dyes 
for  marking  fish,  80:180-182 

,  and  J.  R.  Gammon,  The  fish 

population  of  Big  Walnut 
Creek,  77:193-205 

Bending  force  constants,  77:171 

Bennett,  A.  S.  (see  Marshall,  v., 
and  SCHWENK,  K.) 

Bennett,   L.    F.,   memorial,    76:42-43 

Benninghoff,  W.  S.,  The  prairie 
peninsula  as  a  filter  barrier 
to  postglacial  plant  migration, 
73:116-124 

Benomyl,  systemic  fungicide,  80: 
104-109 

Benzene    mixtures,    radiolysis,    74:180 

Benzoyl  isocyanate,  some  reactions 
of,  73:125 

Berger,  S.  M.,  72:289 

Bernard,  G.  R.,  71 : 71-72 

Bernhardt,  F.  L.,  80:437;  80: 
437-438;  80:438;  80:438 

Berry,  E.  W.,  memorial,  80:27-29 

Bessel  functions,  and  modes  of  prop- 
agation, 80:388-403 

Beta-alanine,  metabolism,  Drosophila, 
75:283-284 
utilization  by  Drosophila,  76:399 

Beta  decay  of  carbon  10,  cluster 
model  of  the  nucleus,  72:247 

Betta  splendens,  early  development, 
76:397-398 

Betula  nigra  L.,  phenotypic  varia- 
tion, 80:225-229 

Bi-angular  coordinates:  the  N- 
sectrix,  72:246 

Bick,  G.  H.,  75:108 

,  and  L.  E.  Hornuff,  Behavior 

of  the  damselfly,  Lestes  un- 
quiculatus  Hagen  ( Odonata : 
Lestidae),  75:110-115 

Bidens,  comparative  biology  of  East- 
ern North  American  species, 
72:256 

Bieber,  C.  L.,  Movement  of  lime- 
stone blocks  by  floodwaters  in 
Southern  Putnam  County, 
Indiana,  71:163-165 

,  The  relation  of  the  changing 

facies  of  the  Mansfield  For- 
mation to  possible  park  sites  in 


Western  Indiana,   72:177-181 

,  Structural  mapping  by  means 

of  Mississippian  corals  in 
west-central  Indiana,  74:268- 
270 

,  Fossil  algae  in  the  St.  Louis 

limestone    of   western    Indiana, 
75:206-209 
,  memorial,  76:43-44 

Biehn,  W.  L.,  76:203 

Big  Brown  Bat  (Eptesicus  fuscus) , 
movements,  79:439-440 

Big  trefoil  and  tall  fescue,  79 : 
193-197 

Big  trefoil,  ecotypes  in  southern 
Indiana,  79:193-197 

Big    Walnut    Creek,    fish,    77:193-205 
Reservoir,  resolution,  78:13 

Biguanide  complexes,  75:100-104 

Bile  acids,  excretion  by  germfree 
rat,  76:191-192 

Binder,  R.  A.,  71:367 

Bingham,  R.  L.  (see  Krumholz,  L. 
A.) 

Bingle,  G.,  79:92 

Bioassay  methods  for  geotropically 
active  growth  substances,  72: 
115-117 

Bioassays,  need  for  tests,  79:148-161 

Bioclimatic  formations  of  the  east- 
ern and  central  United  States, 
the  Holdridge,  73:105-112 

Biographical  sketches  of  Indiana 
scientists,  71:258-264;  77:37- 
46;  77:336-339 

Biohazards  warning  symbol,  76: 
179-180 

Biological  control,  corn  borer,  77:213 

Bird    eggs,    Gorby    collection,    74:348 

Bird  Woods,  Indiana,  80:215-219 

Birds,    ossification    of    skull,    75:282- 
283 
problems    in    osteology    of    Passeri- 

forms,  75:282 
succession    of   bacteria    in    macera- 
tion of ,  75:282 

Bison,  bones  from  Indiana  cave, 
79:472-475 

Blab  ems  discoidalis,  fatty  acid  pro- 
files, 75:284 

Black,  G.  A.,  memorial,  74:42-45 


Black — Botany 


429 


Black,  H.  T.,  71:276 

Blackbirds,   spermatozoa,   77:434-441 

Black  walnut  seedling  development, 
indole  butyric  acid  failed  to 
aid, 72:108-111 

Blair,  B.  O.,  79:83-84;  (see  also 
Schaal,  L.  A.) 

Blair,  P.  V.,  79:93 

Blakely,  R.  L.,  and  P.  L.  Walker, 
Mortality  profile  of  the  Mid- 
dle Mississippian  population 
of  Dickson  Mound,  Fulton 
County,  Illinois,  77:102-108 

,    R.    J.    Marmouze,  and  D.  D. 

Wynne,  The  incidence  of  the 
perforation  of  the  Coronoid- 
olecranon  septum  in  the  Middle 
Mississippian  population  of 
Dickson  Mounds,  Fulton 
County,  Illinois,  78:73-82 

Blanc,  T.  V.,  A.  G.  Danemar,  and 
D.  E.  Koltenbah,  The  design 
and  construction  of  a  system 
for  direct  measurement  of 
atomic  lifetimes,  78:389-393 

Blazek,  D.  (see  Sergeant,  M.) 

Blephilia  ciliata  forma  albiflora, 
76:368-369 

Blind  snakes,  74:350-351 

Blome,  D.  A.,  A  more  general  ap- 
proach to  the  concept  of 
threshold  population,  77:326- 
334 

Blood,  Gc  system,  78:164-165 

Bloom,  W.  W.,  79:83;  (see  also 
Kroening,  C.  J.,  and  Nich- 
ols, K.  E.) 

,      Some     factors     influencing 

rhizoid     formation     in     female 
gametophytes    of    the    Marsil- 
eaceae,  72:118-119 
,  A  simple  method  for  collect- 
ing hydra,  72:351-352 

,    and    K.    E.    Nichols,    Some 

responses  by  members  of  the 
Marsileaceae  grown  under  field 
conditions,  76:215-216 

Bloomington,  Indiana,  geographic  in- 
fluence, changes  in,  71:265- 
270 


,  industrial  labor-shed,  71:196- 

202 

Blue  Island,  Illinois,  74:232-244 

Blue  Spring  Cave,  77:245-249 

Bluegill,  growth  rate,  80:196-200 
population      density     changes,     80: 

196-200 
response  to  predation,  79:139-147 
seasonal  growth,  79:135-147 

Bluegill  growth,  effect  of  photo- 
period,  79:135 

Bochrath,  R.,  78:109 

Bone  growth,  prehistoric  Indians, 
78:83-87 

Bone  loss,  prehistoric  Indians,  80: 
90-93 

Boneham,  R.  F.,  Earth  science 
teaching  in  the  secondary 
schools   of   Indiana,   78:329-332 

,    Acritarchs     (Leiosphaeridia) 

in  the  New  Albany  Shale  of 
Southern   Indiana,   79:254-262 

,  and  W.  R.  Masters,  Silurian 

chitinozoa  from  Indiana  I:  The 
Mississinewa  shale  member  of 
north-central  Indiana,  80:320- 
329 

Boone  County,  Indiana,  bat  colony, 
75:280-281 

Borden  formation  at  Highbridge, 
Indiana,  71:148 

Borer,  tulip  tree,  71:122-123 

Borohydrides,  synthesis  and  infrared 
spectra,  76:236-239 

Borrow  pits,  ecology  of,  80:178 

Boschmann,  E.,  A  reinvestigation 
of  some  alkali  chelates,  80: 
151-154 

Bosmia  (Crustacea,  Cladocera),  re- 
mains in  lake  sediments,  71 : 
368 

Botany  (see  also  entries  under  fol- 
lowing author  names,  only 
those  who  submitted  manu- 
scripts included:  Alvers,  L. 
M.;  Benninghoff,  W.  S.; 
Bloom,  W.  W.;  Clark,  F.  B.; 
Cox,  R.  L.;  Dolph,  G.  E.; 
Eberly,  W.  R.;  Eisenger, 
W.  R.;  Ellis,  J.;  Green, 
M.     J-     Green,     R.     J.,    Jr.; 


430 


Botany— Burkhardt 


Grove,  S.  N.;  Judd,  R.  W.; 
Kroening,  C.  J.;  Leon-Gal- 
legos,  H.  M.;  Lindsey,  A.  A.; 
Locke,  J.  C.;  Morre,  D.  J.; 
Nichols,      K.      E.;      Palmer, 

C.  M.;  Patterson,  F.  L.; 
Sawyer,  J.  O.,  Jr.;  Shands, 
H.;  von  Meyer,  W.  C; 
Weatherwax,  P.;  Welch, 
W.  H.;  Westing,  A.  H.; 
Williams,     R.     D.;     Zimmer, 

D.  E. 

abstracts,      71:82-87;       72:103-104; 

73:88;      74:152-154;      75:61-66; 

76:199-203;       77:127-131;       78: 

115-119;       79:83-84;       80:95-98 

history  of,  in  Indiana,  76:71-80 

Bounty,  fox  in  Indiana,  79:187-192 

Bowers,  E.  J.,  and  H.  D.  Weaver, 
Jr.,  The  hydrolysis  of  iron  in 
methanol    solutions,    71:101-104 

Boyko,  W.  L.  (see  Whitaker, 
J.  O.,  Jr.) 

Bracker,  C.  E.,  77:156;  (see  also 
Grove,  S.  N.) 

Brahmi,  Z.,  78:109 

Brain  tumor,  experimental,  mor- 
phology, 80:112-113 

Bram,  R.  A.,  74:194 

,  Insects  and  other  arthropods 

of  economic  importance  in  In- 
diana in  1964,  74:207 

Brannon,  D.  R.,  78:111-112 

Brechner,  R.  E.,  and  R.  D. 
Kerkpatrick,  Molt  in  two 
populations  of  the  house 
mouse,  Mus  musculus,  79: 
449-454 

Bretscher,  M.  M.,  75:227 

— -,  Measurement  of  the  thermal 
neutron  diffusion  parameters 
of  water  by  the  pulsed  neutron 
method,  72:249-255 

,   and   J.    F.    Meyer,   Diffusion 

heating  and  cooling  of  thermal 
neutrons    in   water,    73:210-216 

Brett,     W.     J.,     75:281-282;     75:282; 
78:445;    80:95;    (see   also   HAY- 
den,  M.  A.) 
,     Long    term     cyclic     changes 


in    temperature    of    man,     71 : 
370-373 

Brett-Hauer,  R.  K.,  76:222 

Bridgeman  furnace  for  growing 
crystals,  80:377 

Brigadier,  W.,  and  G.  L.  Ward, 
Protura  of  Wayne  County, 
Indiana,  74:205-206 

Briscoe,    H.    T.,    memorial,    71:36-37 

Brock,  J.  E.,  S.  Pursley,  M.  G. 
Dunn  and  A.  Clausen,  A 
constant  voltage  supply  for  a 
pressure  transducer,  71:282- 
283 
,  memorial,  74:45-46 

Brock,  T.  D.,  72:86 
,   and    I.    Yoder,    Thermal   pol- 
lution   of   a    small    river   by   a 
large    university :    bacteriologi- 
cal studies,  80:183-188 

Brooker,  R.  M.,  72:120 

Brooks,  A.  E.,  Zygote  germination 
in    astrephomene,    74:153-154 

Brooks,  W.  D.,  80:312-313 

Brown,  K.  M.,  and  C.  Merritt, 
Simulated  sunlight  duration 
maps  of  forest  openings,  80 : 
220-224 

Brown,    O.    W.,    memorial,    77:37-38 

Brown,   P.    (see   Ricketts,   J.   A.) 

Bryophyta,  78:396-405 

Bryophytes  of  Cabin  Creek  Raised 
Bog,  72:105-107 

Bryophytes  XIII,  studies  in  Indiana, 
72:270-278 

BSCS  vs.  traditional  biology, 
achievement,  80:437 

Buchman,  R.  L.,  77:96 

Buckbee,  Sister  B.,  R.  E.  Surdzial, 
and  C.  R.  Metz,  Temperature 
dependence  of  E°  for  the 
Daniell  Cell,  79:123-128 

Bucko,  B.,  75:62 

Bullard,  R.  W.  (see  McGrath,  J., 
and  Schaffer,  R.  E.) 

Bullfrog,  open  season,  77:414 

BURCK,  P.  J.,  80:111 

Burgess,  J.,  80:437-438 

Burgess,  R.  D.,  78:387-388 

Burkhardt,  R.  W.,  Jr.,  74:195 


Burkle — Cell 


4::i 


Burkle,  M.  A.,  79:357 

Burnham,  K.  D.,  74:349 

Burnor,    D.    R.,    and    J.    E.    Harris, 

Racial     continuity     in     Lower 

Nubia:      12,000     B.C.     to     the 

present,  77:113-121 
Burns,  J.  M.,  78:445-446 
Burns,  J.  T.,  74:348 
Burrows      and      oscillative      behavior 

therein    of    Lumbricus    terres- 

tris,  71:378-384 
Burton,    E.    T.,    memorial,    78:33-34 
Burton,      M.,      74:179;      74:179-180; 

74:180;      74:181-182;      77:173; 

77:173-174 
Bushnell,   T.   M.,   A   history  of   soil 

science    in    Indiana,    1816-1966, 

76:151-163 
Butcher,  J.  W.,  74:196 
Butler,  J.  W.,  78:165-166 
Butler     University,     Pharmacy     Col- 
lege, 76:216-219 
Butomus    umbellatus,    a    new    station 

for,  in  Indiana,  73:88 
Buttrey,  B.  W.,  80:487 

Cabin    Creek    raised    bog,    Randolph 
County,  Indiana,  diatom  flora, 
71:305-319 
vascular  plants,  71 :  302-304 

Cabomba  caroliniana  in  Indiana,  71 : 
284 

Cadmium      (II),     complex     of,     and 
pyrocatechol   violet,    73:135-138 

Callen,  R.  B.,  76:221 

Callis,  R.,  78:387 

Callose  deposits,  77:144-147 

Camp,  D.  C,  72:248 

Campaigne,  E.  E.,  77:174 

,      The      development     of     the 

science    departments    at    Indi- 
ana University,  77:340-345 

Campbell,  M.  F.,  75:282-283 

Campbell,  W.  F.,  78:110-111 

Cannibalism     in     genus     Rana,     75 : 
319-324 

Canon     City     Embayment,     Colorado, 
76:335-338;  77:229 

Cantin,  A.  J.,    (see   Dinkel,   R.  M., 
and  Hook,  J.  C.) 


Carbohydrate  metabolism,  in  cock- 
roach, Blaberus  cranifer  Bur- 
meister,  71 :114 

Carlson,  K.,  78:109 

Carlton,  W.  W.,  79:91 

Carmack,  M.,  L.  M.  Weinstock, 
D.  Shew,  F-H.  Marquardt, 
R.  Y.  Wen,  I.  W.  Stapleton, 
and  R.  W.  Street,  The  chem- 
istry of  1,2,5-thiadiazoles.  I. 
The  parent  compound,  80:164- 
173 

Carotenoid,  mutant  of  Cyanidium 
cald avium,  79:83 

Carr,  M.  T.,  memorial,  79:27 

Cartersburg  till,  end  moraines,  74: 
223 

Carver,  D.,  77:123 

Castilleja  coccinea,  yellow  form, 
74:314 

Cat  stomach,  74:360-361 

Cathartes,  bones  from  Indiana  cave, 
79:472-475 

Cave,  Thundermug  Bone,  Monroe 
County,    Indiana,    79:472-475 

Cave  fauna,  75:286-288 

Cave  springs,  alluviated,  of  south- 
central     Indiana,    72:182-189 

Cavern   development,   77:236-244;    77: 
250-255;  79:281-291 
in  Chesterian  rocks,  75:210-215 

Caves,  Lawrence  County,  Indiana, 
77:245-259 

Cedar  Bluffs,  leaf  physiognomic 
study,  80:99-103 

Cell  Biology  (see  also  entries  under 
following  author  names,  only 
those  who  submitted  manu- 
scripts included :  Barr,  R. ; 
Cheetham,  R.  D.;  Chuang, 
T.  F.;  Hall,  J.  D.;  Middleton, 
A.  E.;  Morre,  D.  J.;  Sergeant, 
M.;  VanDerWoude,  W.  J. 
abstracts,  77:154-158;  78:161-166; 
79:91-95;  80:111-113 

Cell    dispersing    enzymes,    76:201-202 
in  maize  root,  75:65 

Cell  expansion,  inhibition  of,  76: 
200-201 


432 


Cell — Chemistry 


Cell      membrane      composition,      78: 

161-162 
Cell  mobility,  78:165 
Cell  wall  deformability,  75:63-64 
Cells,    nuclear    changes    and    mitotic 

anomalies,  75:61 
simulation,  80:439-442 
Centaurium     pulchellum,     78:414-416 
Central     places,     hierarchy     of,     79: 

325-332 
Cephalosporium,   genetics,    78:112-113 

sulfatase  regulation,  77:123 
Ceratina    metallica    Smith,    mortality 

during   hibernation,   72:139-140 
Cereal  leaf  beetle,   Oulema  melanopa 

(L),     occurrence     in     Indiana, 

1962,  72:167-168 
Cerebral     cortex,     neuron     structure, 

78:161 
Ceric     ammonium     sulfate,     alkaloid 

test,  80:97 
Cesium    chloride-polyacrylamide    gels, 

80:374-376 
Chalybion   zimmermanni,   in   Indiana, 

79:231-233 
Dahlbom,      nest      site      preference, 

80:264-266 
Chandler,  A.  D.,  Jr.,  74:118 
Chandler,    L.,    72:139;     72:139-140; 

80:245;  80:245-246 
,   Light   trap   collection   of   the 

nocturnal    bee,    Sphecodogastra 

texana     (Cresson)     (Hymenop- 

tera,  Halictidae),  71:124-129 
,  The  social  wasps  in  Indiana 

(Hymenoptera:  Vespidae),  74: 

197-204 
,  Wasps   of  the   Tribes   Stizini 

and      Bembicini      in      Indiana 

(Hymenoptera:  Sphecidae),  75: 

141-147 
,   The   second   record   of  Coeli- 

oxys     obtusiventris     Crawford 

(Hymenoptera,  Megachili- 

dae), 79:228 
,     Indiana     vs.     Indian     Terri- 
tory :     Misinterpreted     locality 

citations,  79:229-230 
Chapman,      F.      H.,      Incidence      of 

arthritis  in  a  prehistoric  mid- 


dle Mississippian  Indian  popu- 
lation, 72:59-62 
■ ,  The  incidence  and  age  dis- 
tribution of  Osteoarthritis  in 
an  archaic  American  Indian 
population,  73:64-66 

— ,  Comparison   of  osteoarthritis 

in     three     aboriginal     popula- 
tions, 74:84-86 

Chappell,  R.  G.,  72:139 

Chara,  fossils,  78:406-412 

Charophytes,     fossil,     from     Ixtapa, 
Chiapas,      Mexico,      73:217-218 
Pleistocene,  79:84 

Check  list,  Indiana  Collembola,  79: 
249-252 

Cheetham,  R.  D.  (see  Middleton, 
A.  E.) 
— — ,  and  D.  J.  Morre,  Di-  and 
tri-nucleotidase  activities  of 
rat  liver  cytomembranes,  79 : 
107-109 

Academy    science    index    from    p    28 

Chelates,    alkali,    bonding   of,   80:151- 
154 
cobalt,   copper,   and   nickel,   77:176- 

181 
metal,  75:33-42 

Chemical  effects  on  nuclear  transi- 
tions, 77:347 

Chemical  research  publications  by 
alumni  of  Hanover  College, 
72:239 

Chemistry     (see    also    entries    under 
following    author    names,    only 
those     who     submitted     manu- 
scripts  included:    Boschmann 
E.;   Bowers,   E.   J.;    Buckbee 
Sister      B.;      Carmack,      M. 
Cook,    A.    G.;     Cook,    D.    J. 
Darlage,    L. ;    Davis,    R.    E. 
Fischer,  R.   B.;   Heys,  J.   R. 
Hoffman,    W.    E.;    Huffman 
C.     J.;      Loeschke,     W.      L. 
Ludwig,   P.;    Miranda,   T.   J. 
Petersen,    Q.    R.;    Pryor,    W 
A.;       Ricketts,         J.  A 

Schmidt,      F.      C;      Siefker 
J.  R.;  Smith,  J.  A. 


Chemistry — Clark 


433 


abstracts,    71:100;    72:120;    73:125- 
126;      74:178-180;     76:221-222; 
77:171-175;      78:199-200;      79: 
121-122;  80:141-143 
freshman  success  in,  76:227-235 
history  of,  in  Indiana,  76:81-94 

Chenopodium  nuttalliae,  77:349 

Chenopodium  quinoa,  77:349 

Cherokee  past,  evidence  for,  79:57 

Cherry     trees,     oriental,     phenology, 
71:84 

Chi-square,      statistical      approxima- 
tions, 78:482-490 

Chick,     effect     of     high     incubation 
temperature    on    pecking    and 
color    preferences,    72:290-299 
effect  of  temperatures   on   T-maze 
learning,  71:327-333 

Chicks,  heat-stressed,  77:413 
temperature    effects    and    pecking 
frequency     and     color     prefer- 
ence, 74:362-366 

Chick     embryos,     oxygen     uptake     in 
heat-stressed,  73:261-266 

Chick     weight,     effect     of     environ- 
mental   stress    on,    71:385-398 

Chicken,   blood   chemistry,   effects   of 
high    incubation    temperatures 
on,  72:353-361 
pituitary    glands,    assay    by    radio- 
active   phosphorus,    73:257-260 

Chicks'    handedness    and    variability 
affected        by  temperature 

stress,  76:426-430 

Chinch  bug,  control  with  insecticides, 
75:130-136 

Chiroptera,    incidence    of    rabies    in, 
78:447-456 
the  Hoary  Bat,  78:497-501 

Chitinozoa,  Silurian,  80:320-329 

Chlorophyll,  fluctuation  in  Juniperus, 
80:95 
variation  in  corn,  78:118-119 

Chloroplast    development,    ultrastruc- 
ture,  77:158 

Chloroplast  quinones,  80:130-139 

Cholesterol       catabolism,       intestinal 
flora  and,  73:83-87 

Christian,     J.      E.      (see     Ziemer, 
P.L.) 


Chromate  -  dichromate  equilibrium, 
80:159-163 

Chromatography,  gas,  76:222 
gas-liquid,  80:39-49 
gel  permeation,  80:39-49 
study    of    Polygonum,   80:422-430 

Chromosomal   aberrations,   75:65-66 

Chromosome  associations,  79:84 

Chromosome  numbers  in  Polygonum, 
79:396-400 

Chromosomes  and  affinities  of  the 
genus  Reverchonia,  72:257 

Chromotography,  quantitative  appli- 
cation of  thin  layer:  assay  of 
tryptamine,  72:120 

Chromotrophism  in  Mermis  suh- 
nigrescens,  80:501-504 

Chuang,  I.  F.,  Y.  C.  Awasthi  and 
F.  L.  Crane,  A  model  mosaic 
membrane :  Cytochrome  oxi- 
dase, 79:110-120 

Cicada,  periodical,  80:247-252 

Cicadas,  periodical,  in  1963,  Brood 
23,  73:167-170 
periodical,  in  apple  orchards,  con- 
trol of,  71:114 
periodical,  Magicicada  spp.,  as 
pests  in  apple  orchards,  71 : 
116-121 

Cipra,  J.  E.,  80:443 

Circadian  rhythm,  sleep  movements 
of  Marsilea,  77:152-153 

Citellus  tridecemlineatus,  new  dis- 
tribution records,  76:397 

Cities,  Indiana,  land  use  of  selected, 
73:196-201 
near-neighbor    analysis,    79:325-332 
population,  Indiana  and  Ohio  River 
Watershed,  75:191-196 

City  climates,  conflicting  hypotheses, 
80:330-336 

City  growth  and  development,  76: 
339-346 

City  planning  and  web  pattern,  78: 
342-347 

Cladosporium    leaf    mold,    80:104-109 

Cladocera  remains  in  Indiana  lake 
sediments,  71:368 

Clark,  D.  E.,  Parasites  of  Mus 
mus cuius    taken    from    an    in- 


434 


Clark — Cole 


habited  building  in  Terre 
Haute,  Vigo  County,  Indiana, 
80:495-500 

Clark,  F.  B.,  White  ash,  hackberry, 
and  yellow-poplar  seed  remain 
viable  when  stored  in  the 
forest  litter,  72:112-114 

Clark,  J.  A.,  73:144 

Clark,  W.  C,  Vitamin  deficiency 
and  survival  of  hepatoma 
BW7756    mice,    74:367-370 

Clark's  Grant,  land-survey  divisions, 
74:248-254 

Clausen,  A.  (see  Brock,  J.  E.) 

Clay,     colloidal     flow     through     sand 
column,  76:377-385 
infrared  studies,  75:247-255 
soil  analysis,  77:405-411 

Cleland,  R.  E.,  Science:  Boom  or 
Bane?  special  address,  77: 
84-93 

Cleveland,  J.  H.,  78:315 

,  Variation  of  iron  sulfide  con- 
tent in  sphalerites  of  Missis- 
sippi Valley  deposits,  74:271- 
277 
,  Flow  diagram  for  a  com- 
puter program  designed  to 
calculate  igneous  molecular 
norms,  75:175-190 

Cleveland,  M.  L.,  (see  also  Hamil- 
ton, D.  W.,  and  Dolphin,  R. 
E.) 

,    Maintenance    of    fruit    insect 

cultures  at  Vincennes,  Indiana, 
74:219-221 

Clifford,  B.  C,  75:63 

Climatic  change  and  the  northern 
plains,  Archaic,  74:99-106 

Climatic  records,  a  comparison  of, 
74:245-247 

Climatology,    Anderson,    Indiana,    80: 
313 
urban,    new    theories,    80:330-336 

Cline,  J.  C,  78:112 

Clouse,  R.  A.,  J.  W.  Richardson, 
and  E.  V.  McMichael,  Inter- 
im report  on  the  Daughtery- 
Monroe  Site:  An  Allison- 
LaMotte  village,  80:74-83 


Coal,    analysis    of    Indiana    samples, 
77:299-304 
stream  pollution  from  mine  waste, 
79:345 

Coal  balls,  78:120-138 

Coal  mine  reclamation  costs,  78 : 
355-362 

Coal  mine  reclamation  problems, 
74:255-258 

Coal  mining,  79:263-269 

Coartney,  J.  S.,  75:63-64;  76: 
200-201 

Cobalt-60,  decay  of,  76:358-365 

Cobra  venom  action  on  virus,  78:110 

Cockroach,  metabolism,  75:284 

Codling  moth  eggs  and  Tricho- 
gramma    minutum,    80:305-309 

Coelioxys  obtusiventris  Crawford, 
79:228 

Coffin,  S.,  78:71 

Coffing,  S.  J.,  79:57-58 

Coffman,  D.  M.,  Parameter  meas- 
urement in  fluvial  morphol- 
ogy, 79:333-344 

Cognatic  kinship  organization,  some 
theoretical  considerations,  73 : 
71-74 

Coincidence  techniques  in  measure- 
ment of  atomic  lifetimes,  78: 
389-393 

Colchicine-induced      cells,      tissue-cul- 
tured, 73:76 
virus  growth  in,  74:118 

Cold  exposure,  larval  amphibian, 
74:351 

Cole,  T.  A.,  and  B.  W.  Kemper,  An 
analysis  of  pupal  proteins  of 
Drosophila  melanogaster  by 
Polyacrylamide  gel  electro- 
phoresis, 75:308-310 

,  and  J.  B.  Snodgrass,  Alcohol 

dehydrogenases  in  the  pupae 
of  Drosophila  melanogaster, 
76:405-407 
,  and  W.  F.  Middendorf,  De- 
velopment of  a  clear,  photo- 
polymerizable  acrylamide  gel 
and  its  use  in  immobilizing 
and  staining  nucleic  acids, 
79:348-350 


Cole — Copper 


435 


■ ,   and   S.   G.   O'Neal,   The   use 

of  ethidium  bromide  in  de- 
tecting banded  DNA  in  cesium 
chloride-polyacrylamide  gels, 
80:374-376 
Coleoptera,  aquatic,  76:272-278;  76: 
279-283;  76:286-290 
Dystiscidae,    hybridization    of,    72: 

139 
Hydrophilidae,  75:137-140 
records  of  Indiana  species,  76:308- 

316 
reproductive  behavior,  77:213 
College  women,  physical  and  cultural 
basis    of    personality,    71:69-70 
Collembola,    Indiana    species,    79:249- 
252 
key  to,  79:234-237 
new    records    in    Indiana,    80:246 
in   beech-maple    climax    forest,    78 : 
231-240 
Collinsia  heterophylla,  chromosal  ab- 
errations, 75:65-66 
Collodian-methacrylate    film,    77:154 
Color  preference,  chick,  74:362-366 
Communication,      scientist      to      non- 
scientist,  78:65-69 
Community      development,       systems 

approach, 78:104-107 
Complexes,  biguanide,  75:100-104 

o-tolyl  biguanide,  77:176-181 
Computer,    use    in    terrain    analysis, 
77:256-270 
in     chemistry     instruction,     80:141- 

142 
display    of    soil    patterns,    80:443 
Computer       mapping,       synagraphic, 

80:356-361 
Computer    program    for    igneous    mo- 
lecular norms,  75:175-190 
Computers  in  education,  78:200 
Conrad,  P.  J.,  75:62;  76:199 
Conchostraca,    first    record    in    Indi- 
ana, 80:175-176 
Conroy,  J.  J.,  80:96 
Conservation,  land,  76:267-272 

wildlife,  75:289-292 
Conservation     activities     of     Indiana 

Academy,  77:75-83 
Conservation    planning,    77:312-320 
Considine,    R.    G.,    74:118;    76:181 


,    Tolerance    to    the    induction 

of  interferon  by  vaccinia  virus 
in    germfree    mice,    76:57-60 

Constitution    and    By-Laws,    74:21-29 
amendments,  75:10-11;  78:14 

Contributors,  instructions  for,  80: 
517-518 

Cook,  A.  G.,  71:100;  73:126;  76:221; 
78:200;  78:200 

,  An  alternative  mechanism  to 

the  stork  ring  enlargement, 
72:132-135 

Cook,  D.  J.,  79:122 

,   and   W.   E.   Schelwalt,   The 

preparation  of  several  3,4- 
dialkylquinolines  and  inter- 
mediate compounds,  74:183- 
188 

Cooling  degree  days  in  Indiana, 
79:292-298 

Coons,  M.  P.,  80:413 

Cooper,  E.  E.,  71:85 

Cooper,  R.  H.,  The  occurrence  of  the 
whistling  swan  (Cygnus  Co- 
lumbianus  L.)  in  Delaware 
County,  Indiana,  72:342-343 
,  Further  notes  on  the  occur- 
rence of  the  whistling  swan 
(Cygnus  Columbianus  L.)  in 
Delaware  County,  Indiana,  73: 
267 

,      Melanoma      in      Heloderma 

suspectum    Cope,    78:466-467 

,  A  half  century  of  science  at 

Ball  State  University,  78:381- 
386 

Coordination  compounds,  infrared 
spectra,  79:121 

Cope,  J.  B.,  71:369;  79:439-440;  (see 
also  Baker,  P.  C,  and  Hum- 
phrey, S.  R.) 

,    D.    R.    Hendricks    and    W. 

B.  Telfair,  Radiotelemetry 
with  the  big  brown  bat  (Ep- 
tesicus  fuscus) ,  79:466-469 

,      and      D.      R.      Hendricks, 

Status  of  My otis  lucifugus  in 
Indiana,  79:470-471 

Copeland,  R.  F.,  78:200 

Copper  (II),  dielectric  study  of,  80: 
144-150 


436 


Corals — Cucurbit 


Corals,  Mississippian,  of  West- 
Central    Indiana,    74:268-270 

Corley,  R.  C,  memorial,  76:44-45 

Corn, 77:128;  77:129 

damage  by  symphylans,  77:214-221 
diseases  in  Indiana,  78:117-118 
effect  of  angomois  grain  moth  on 
germination  and  vigor,  72:140 
effect  of  residual  nitrogen,  77:373 
response  to  phosphorus  and  potas- 
sium fertilization,  78:435-443 
southern      leaf      blight,      80:96-97; 

80:98 
Texas    male-sterile    cytoplasm,    80: 

96 
yield    and    temperature,    77:389-395 

Corn  leaf  aphid,  75:108;  75:109 
corn's  resistance  to,  71:138-141 
ecology,  76:260-264 

Corn  leaf  moisture  variations,  80: 
461-467 

Corn  monoploids,  chromosome  asso- 
ciations, 79:84 

Corn  production  and  Indiana  climate, 
80:315-319 

Corn  roots,  distribution  in  soils, 
79:401-406 

Corn  seed,  fungi  on,  76:217-220 

Correlation  coefficients,  statistical 
approximations,  78:482-490 

Corthum,  K.  W.,  Jr.  (see  Whit- 
aker,  J.  O.,  Jr.) 

Corticosteroids    in    blood,    77:420-426 

Costa   Rica,  vegetation   types,   71:284 

Cotter,  D„  A.,  79:345-346 

Cottingham,  J.  O.,  memorial,  72: 
38-39 

Coturnix  coturnix  japonica,  75:282- 
283;  75:289-292 

County  records,  plants  for  Fayette 
and  Franklin  Counties,  Indi- 
ana, 71:292 

Cover  type  mapping,  automatic,  80: 
230-244 

Cox,  R.  L.,  and  A.  H.  Westing, 
The  effect  of  peat-moss  ex- 
tracts on  seed  germination, 
73:113-115 

Craig,  E.,  78:387;  80:378 

Crane,  F.  L.  (see  Barr,  R.,  Chuang, 
T.  F.,  and  Hall,  J.  D.) 


Crania,     demonstrating     racial     rela- 
tionships, 74:72-80 
from    shell    heaps    of    Brazil    and 
from    the    archaic    of    eastern 
United  States,  73:56-59 

Cranial  and  cephalic  measurements, 
relationship  of,  in  American 
negroes,  73:67-70 

Crankshaw,  W.  B.,  78:201-202; 
79:137;  80:178 

,    The    effect   of   ground    cover 

on    the    soil    moisture    regime 
in  a  mixed  mesophytic  woods, 
78:204-209 
,    J.    A.    Smith,    and    R.    D. 

KlRKPATRICK,  Woodcock 

singing  ground  descriptions 
for  two  Indiana  sites,  78:241- 
244 

Craske,  A.  G.,  Jr.,  78:201 

Craspedacusta,  new  records  in  Indi- 
ana, 80:178-179 

Crater   Lake,    Wizard    Island,    77:183 

Cravioto,  H.,  80:112-113 

Creel   census,   Lake   Michigan,   77:184 

Crib  Mound,  Spencer  County,  Indi- 
ana, 80:63 

Crocodilian  circulation,  80:486 

Crooked  Lake,  fish  and  limnology, 
77:185-192 

Crop  canopy,  effect  on  soil  patterns, 
80:443 

Crop  plants  on  fragipan  soils,  78: 
429-434 

Crop    potentials,    increasing,    through 

water    availability,    71:347-352 

of    Indiana    soil    types,    71:335-340 

Crowe,  D.  R.,  and  J.  R.  Norwine, 
An  example  of  consumer  con- 
trol of  location:  service  sta- 
tions, 76:353-356 

Crown  rust  in  oats,  75:63 

Crushed  stone,  transportation  costs, 
78:348-354 

Crustacea,  80:175-176 

Crystals,  growth  by  Bridgeman  fur- 
nace, 80:377 

Cucumber  beetles,  attractiveness  to 
cucurbits,  71 :114 

Cucurbit  varieties,  attractiveness  to 
cucumber  beetles,  71 :114 


Culaea — Davis 


437 


Culaea    inconstans,    ecology    in    Indi- 
ana, 77:185-192 
Culbertson,     C.     G.     (see     Powell, 

H.  M.) 
Culex     pipiens,     in     waste     lagoons, 

80:275-282 
Culex    territans    Walker,    occurrence 

in  Indiana,  71:115 
Culiseta  minnesotae,  75:108 
Culture      of     planktonic      blue-green 

algae,  74:165-168 
Cumings,     E.     R.,     memorial,     77:38- 

40 
Cummins,    G.    B.,    Records    of    South 

Texas    rust    fungi,    72:267-269 
Cumo,   J.   M.    (see   Banks,  J.   B.) 
Curran,  T.,  78:71 
Currier,  W.  W.,  80:368 
Curtis,  K.  K.,  78:118-119 
Cuticle    variability    in   plants,    78:115 
Cyanamide  complex  of  iron,  78:199 

(II),  80:141 
Cyanidium    caldarium,    a    carotenoid 

mutant,  79:83 
Cyclanthera,  a  revision  of  the  genus, 

77:349 
Cyclic     changes,    in    temperature     of 

man,  71:370-373 
Cyclohexane,  77:173-174 
Cycloheximide,    blockage    of    Dictyos- 

telium    discoideum   myxamoeba 

release,  79:345-346 
Cyclotron,     Indiana     University,     77: 

347-348 
resonance  theory,  79:360 
Cytochemical    changes    in    replicating 

Trachoma  virus,  71 :71 
Cytochrome         oxidase,         membrane 

form,  79:110-120 

D*  absolute  value,  78:387 

D'Alelio,     G.     F.      (see     Miranda, 

T.J.) 
D'Allessio,    J.    (see    Ludwig,    P.) 
Daghlian,  C.  P.,  80:95-96 
Daily,  F.  K.,  73:217;  79:84 

,    necrology    by,    75:30-32;    76: 

42-53;    77:37-46;    78:32-42;    79: 

27-38;  80:25-32 
,    Some     scientific    expeditions 

to     the     southeastern     United 


States  taken  by  David  Starr 
Jordan,  71:271-274 

,     Some     late     glacial     charo- 

phytes  compared  to  modern 
species,  78:406-412 

Daily,  W.  A.,  Some  algae  of  the 
Cabin  Creek  raised  bog,  Ran- 
dolph County,  Indiana,  71:298- 
301 

,    Notes   on   some   algae   found 

in  Indiana,  72:279-281 

,    and    R.     T.    Everly,    Algae 

found  growing  in  plastic  en- 
closures covering  ears  of  pop- 
corn plants,  73:219 

Damiano,  M.  E.,  79:414 

Damping-off,  alfalfa  and  associated 
fungi,  71:84 

Damselfly,  reproductive  behavior, 
75:108;  75:110-115 

Dancis,  B.  M.,  Experimental  hybri- 
dization of  an  insular  form  of 
Tropisternus  collaris  (Fabric- 
us)  with  mainland  subspecies 
( Coleopetera :  Hydrophilidae ) , 
76:279-283 

Daniell  cell,  temperature  dependence 
of  voltage,  79:123-128 

Darlage,  L.,  An  inexpensive  low 
voltage  paper  strip  electro- 
phoresis apparatus,  76:223-226 

Data  analysis,  life  sciences,  statis- 
tical   shortcuts,    78:482-490 

Daughtery-Monroe  site,  excavations, 
79:57-58 

Davidson,  P.  G.,  79:135 

Davis,  R.  E.,  77:171 
,  Steric  effects  and  the  second- 
ary   isotope    effect,    71:105-108 

,    The  oscillator   strength   of  a 

dipole  transition  in  a  Lorentz- 
Lorenz  Field,  71 :  109-113 

,     A     predictive     analysis     of 

Chemistry  115  at  Purdue  with 
a  single  class  of  1100  students 
in  1962,  76:227-235 

,    and    R.    E.    Kenson,    Boron 

hydrides.  XII.  The  synthesis 
and  infrared  spectra  of 
NaBH3D  and  NaBD3H.  76: 
236-239 


438 


Davis — Di-n-butyloxamidine 


Davis,  W.  D.  80:311 

Day,  H.  G.,  The  nutritional  sig- 
nificance of  trace  elements 
(presidential  address),  72:50- 
58 

Deay,  H.  0.,  73:145 

,  memorial,  79:27-29 

,  and  J.   G.   Taylor,  Response 

of  the  house  fly,  Musca 
domestica  L.,  to  electric  lamps, 
72:161-166 

Decker,  R.  D.,  71:83 

Degree  days  in  Indiana,  73:183-187; 
79:292-298 

Dehydration  of  3-hexen-2,5-diol,  77: 
172 

deLanglade,  R.  A.,  and  A.  A. 
Lindsey,  A  decade  of  oldfield 
succession  in  an  Indiana  bi- 
ological reserve,  71:285-291 

Delaware  County,  Indiana,  domestic 
flies,  80:299-304 

Delaware  Indian  tribe,  79:60-61; 
79:69-74 

Delia,  A.  (see  Ricketts,  J.  A.) 

Dendropanax  in  the  Eocene,  78:115- 
116 

Dennen,  D.  W.,  77:123 

Denner,  M.  W.,  Infections  of  Or- 
thopterans  by  Mermis  sub- 
nigrescens  Cobb  (Nematoda) 
in  Iowa,  80:283-285 

,     Some    biological    aspects    of 

Mermis  subnigrescens  Cobb 
(Nematoda),  80:501-504 

Density  curves  of  alkyldiamine- 
water  systems,  75:90-95 

Dental     caries,     in     gnotobiotic     rat, 
influence    of   salivary   antibody 
on, 73:75 
in  pre-historic  and  historic   Indian 
groups,  71:57-60 

DenUyl,  D.,  memorial,  71 :37-39 

DePauw     University,     a     century     of 
botany    and    botanists    at,    71 : 
242-247 
Herbarium,  71  : 239-241 

Deppa,  C.  A.,  memorial,  72:39-40 

Desmognathus  ochrophaeus  carol- 
inensis,  water  loss  physiology 
in,  78:472-481 


Despommier,  D.  D.,  76:179 

Desrosier,  N.,  The  edge  of  hunger, 
71:341-346 

Dessication,  response  to,  in  sala- 
manders, 78:472-481 

Developmental  levels,  effect  on 
learning,  75:240-245 

Devonian  rocks,  78:333-341 

Dewart  Lake,  76:286-290 

Diabrotica,   biology   and    distribution, 
80:267-274 
resistance    to    aldrin,    80:267-274 

Dialkyl  quinolines,  preparation,  74: 
183-188 

Dialysis,  simulating  movement,  80: 
439-442 

Diatom  flora,  Cabin  Creek  raised 
bog,  Randolph  County,  Indi- 
ana, 71 :305-319 

Diaz-Piferrer,  M.,  75:61 

Dickson    Mound,    Fulton    County,   Illi- 
nois, 78:73-82 
prehistoric  Indian  cemetery,  77:102 

Dictyosomes,  in  fungal  hyphae,  76: 
210-212 

Dielectric,  bis-  ( 2'-hydroxyacetophe- 
nonato)  copper  (II),  80:144- 
150 

Dietary  factors  in  experimental 
liver  cancer,  72:362-366 

Differential  thermal  analysis  of 
magnesite  and  dolomite,  75 : 
163-166 

Diffusion  coefficients,  electronalyti- 
cal  measurements  of,  74:178 

Diffusion  heating  and  cooling  of 
thermal  neutrons  in  water, 
73:210-216 

Dilantin,    effect    on    rats,    77:427-433 
Dilcher,   D.    L.,    77:130-131;    78:115; 
78:115-116;       79:375;       79:375- 
376;  80:95-96 

Dillon,  L.  L,  75:151-152 

,   Dubois   County,   an  exception 

to    the    general    trend,    72:174- 
176 
,    Popcorn    production    in    Indi- 
ana, 78:363-368 
Dillon,  M.  A.,  74:179-180 
Di-n-butyloxamidine     complexes,     79 : 
129-133 


Dimethyl— Duroic 


439 


Dimethyl  sulfoxide,  effect  on  seed 
germination,  75:62 

Dineen,  C.  F.,  71:367 

,    Changes    in    the    Molluscan 

fauna  of  the  Saint  Joseph 
River,  Indiana,  between  1959 
and  1970,80:189-195 

Dinga,  C.  F.,  Analysis  of  retail  site 
locations  in  Terre  Haute, 
Indiana,  77:321-326 

Dinkel,  R.  M.,  78:201 
,  and  L.  Guernsey,  An  eco- 
nomic appraisal  of  reclamation 
practices  on  a  strip  coal  mine 
site  in  Greene  County,  Indi- 
ana, 78:355-362 

,     and     A.     J.     Cantin,     The 

changing  location  patterns  of 
the  neighborhood  grocers  in 
Terre  Haute,  Indiana:  A  geo- 
graphic   analysis,   79:309-317 

Dinocardium  robustum,  74:348 

Dion,  T.  (see  Morre,  D.  J.) 

Dipole  transition  in  a  Lorentz- 
Lorenz  field,  71:109-113 

Diptera  collected  in  Indiana  walnut 
groves,  72:154-157 

Disaccharidases  in  rats,  76:180-181 

Disc  electrode  configurations  in  elec- 
troanalytical    diffusion,    74:178 

Dishner,  G.  H.,  and  R.  T.  Everly, 
Greenhouse  studies  of  the 
resistance  of  corn  and  barley 
varities  to  survival  of  the  corn 
leaf  aphid,  71:138-141 

Dissociation  constant  of  cadmium  ion 
and  pyrocatechol  violet,  73: 
135-138 

Division  of  Nature  Preserves,  Indi- 
ana Department  of  Natural 
Resources,  77:75-83 

DNA,    detection   with    ethidium    bro- 
mide, 80:374-376 
microspectrophotometric      analysis, 
79:84 

Doehring,  D.  G.,  72:289 

Dolan,  E.,  79:57 

Doll,  J.  P.,  71:71-72 

Dolomite,  75:163-166 

Dolph,  G.  E.,  78:115-116 

■ — — •,    A    comparison    of    local    and 


regional  leaf  characteristics  in 
Indiana,  80:99-103 

Dolphin,  R.  E.,  M.  L.  Cleveland, 
and  T.  E.  Mouzin,  Field 
tests  with  Bacillus  thuringieu- 
sis  Berliner  in  an  apple 
orchard,  76:265-269 
— — ,  M.  L.  Cleveland,  and  T.  E. 
Mouzin,  Trichogramma  min- 
utum  relationship  to  codling 
moth  and  red-banded  leaf 
roller  eggs,  80:305-309 

Donahue,  S.,  77:155;  78:161 

Douglas,  C.  F.   (See  Stivers,  R.  K.) 

Douglas,  J.  C.  (See  Siefker, 
J.  R.) 

Downey,  R.  J.,  73:77;  76:181-182: 
78:113 

Downie,  N.  M.,  and  C.  E.  White, 
Records  of  Indiana  Coleop- 
tera,  III,  76:308-316 

Doyle,  J.  R.,  78:200 

Drainage  map,  Indiana,  76:323-327 
from    topograhic    map,    79:333-344 

Drosophila,    control    on    canning    to- 
matoes, 73:145 
effects     of     age     of     parents,     74: 

386-392 
periodicity  and  rhythm,  78:445 

Di'osophila  melanog aster,  alcohol  de- 
hydrogenaces     in     pupae,     76: 
405-407 
beta-alanine      utilization,      75:283- 

284;  76:399 
pupal   protein   analysis,    75:308-310 
survival   of   mated    and   non-mated 
progeny,  72:344-347 

Druelinger,  M.  L.,  80:142 

Dryophyllum,  Eocene  fossil  leaves, 
77:130-131 

Dubois  County,  an  exception  to  the 
general  trend,  72:174-176 

Dudley,  R.   F.    (see   Stivers,  R.  K.) 

Dunn,   M.   G.    (see   Brock,  J.   E.) 

Dunn,  R.  L.,  The  distribution  of 
mobile  home  park  development 
in  Vigo  County,  Indiana,  80: 
362-364 

Durham,  J.  W.,  73:217-218 

Duroic  acid,  decarboxylation  mechan- 
ism, 79:122 


140 


Dusting— Electron 


Dusting  pattern,  quail,  75:282 
Dye,  fish  marking,  80:180-182 

Early  woodland,   Greene   County,  74: 
90-98 

Earth  mound,  78:417 

Earth   science,   secondary   school  cur- 
riculum, 75:246 
teaching  in  Indiana,  78:329-332 

Earthworm  resistance  in  sweet  corn, 
71:146-147 

East  Chicago,  Indiana,  71:169-186 

Eaton,    S.    V.,   memorial,    73:31-32 

Eberly,    W.    R.,    80:175-176;    80:178- 
179 

,    Preliminary    results    in    the 

laboratory  culture  of  plank- 
tonic  blue-green  algae,  74:165- 
168 

,     A     new     troglobitic     isopod 

(Asellidae)  from  Southern 
Indiana,  75:286-288 

Eble,  J.  N.,  72:120 

Eclipse,  solar,  78:387-388 

Ecology      (see      also      entries      under 
following    author    names,    only 
those     who     submitted     manu- 
scripts   included:     Arnett,    P 
M.;     Beers,    T.     W.;     Benda 
R.   S.;   Brock,  T.  D.;   Brown 
K.    M.;    Crankshaw,    W.    B. 
Dineen,    C.    F.;    Gulish,    W 
J.;     Heath,    M.    E.;    Hoffer 
R.     M.;     Jackson,     M.     T. 
Jones,     G.     S.;     Kirkpatrick 
R.     D.;     Krumholz,     L.     A. 

LlNDSEY,      A.      A.;      MUEHRCKE 

J.   P.;    Nelson,   J.    S.;    Roth 

P.      L.;      Schmelz,      D.      V. 

Weaver,    D.;    Weeks,    H.    P. 

Jr.,   Whitaker,    J.    O.,   Jr.) 
abstracts,    76:241-242;     77:183-184 

78:201-203;       79:135-138;       80 

175-179 
Indiana    ruffed    grouse,    79:177-186 
Ecuador,    cultivated    Solanaceae,    79: 

376 
Eddleman,  H.,  Scar:   A  temperature 

sensitive      mutation      in      Tri- 

bolium      castaneaum      Herbst, 

74:398-401 


Edington,  W.  E.,  72:239 

-,       Necrology      by,      71:36-45; 

72:38-49;    73:31-37;    74:41-59 
,      Biographical      sketches      of 

Indiana    scientists,    II,    71:258- 

264 
■ ,  Mathematics  in  Indiana,  1816 

to  1966,  from  the  rule  of  three 

to  the  electronic  computer,  76: 

116-128 
,      Biographical      sketches      of 

Indiana      scientists,      IV,      77: 

336-339 
Education,     the     non-science     major, 

78:65-69 
and     undergraduate    oceonography, 

79:359 
Educational     psychology,    comparison 

of   graduate    and    undergradu- 
ate performance  in,  72:288-289 
Edwards,  C.  A.    (see  Gould,  G.  E.) 
Edwards,  D.  M.    (see  Monke,  E.  J.) 
Effing,  M.,  72:246 

Eggs,      embryonated      duck,      experi- 
mental   use    in    rabies    vaccine 

preparation,  71:73-77 
Ehrlich,  H.  G.,  76:199-200 
Ehrlich,  M.  A.,  76:199-200 
Eichelkraut,  N.,  77:413 
Eidson,  W.W.,  71:276 
Eisinger,  W.  R.,  75:63;  76:200-201 
,  and  D.  J.  Morre,  The  effect 

of     sulfhydral      inhibitors     on 

plant    cell    elongation,    77:136- 

143 
Elaphe  obsoleta,  78:446 
Elder,  J.   H.    (see    Sergeant,   M.) 
Electric  lamps,  response  of  house  fly 

to,  72:161-166 
Electrochemical    cells,    e.m.f. 

107 
Electrokinetic   measurements  of 

through    sand    column 

385 
Electrolytes,    potassium    and 

78:468-471 
Electron  microscopy,  supporting  film, 

77:154 
Electron    spin    resonance    lineshapes, 

80:378-379 


75:105- 


flow 
76:377- 


sodium, 


Electrophoresis — Esterase 


441 


Electrophoresis,  76:223-226 

of  proteins,  75:308-310 
Elipten      (aminogluthethimide),      ef- 
fects on  fertility,  76:398 
Elliott,  F.  R.,  memorial,  76:45-46 
Ellis,  J.,   Indiana   plant  distribution 
records,   XVIII,  1959-1961,   71: 
88-90 
Ellson,  D.  G.,  72:289 
Embryology,  75:283;  75:303-307 

mouse  ova,  77:413-414 
Emery,  G.  T.,  77:347 
Enamine     synthesis    and    properties, 

78:200 
Enamines,  reduction  of,  76:221 
Endoplasmic     reticulum,     77:154-155; 
77:164-170;  78:183-188 
nucleotide     phosphatase     activities, 
79:107-109 
Endothelial    cell    nuclei,   brain,    79:93 
Endrin  as  a  fish  toxicant,  79:148-161 
Energy   balance,    in   Dolichonyx    ory- 
zivorus     during     premigratory 
fat  deposition,  71:369 
Engineering  geology,  74:259-267 
Enteric  epithelium,  human,  79:92 
Entomology    (see    also   entries   under 
following    author    names,    only 
those     who     submitted     manu- 
scripts included:    Bick,  G.  H.; 
Brigadier,      W.;       Chandler, 
L.;    Cleveland,    M.    L.;    Dan- 
cis,     B.     M.;     Deay,     H.     O.; 
Denner,     M.     W.;     Dishner, 
G.      H.;      Dolphin,      R.      E.; 
Downie,    N.    J.;    Everly,    R. 
T.;    Favinger,    J.    J.;    Gould, 
G.    E.;    Hall,   D.;    Hamilton, 
D.  W.;  Hart,  J.  W.;  Hershey, 
S.    C;    Huber,    R.    T.;    Mack- 
lin,    J.    M.;    Meyer,    R.    W.; 
Montgomery,    B.    E.;    Mont- 
gomery,     M.      E.;      Munsee, 
J.  R.;   Osmun,  J.  V.;  Parker, 
T.      A.;       Schuder,      D.      L.; 
Shroyer,      D.      A.;      Siverly, 
R.  E.;  Walter,  E.  V.;  Wappes, 
J.    E.;    Ward,    G.   L.;    Young, 
F.  N.;  Zehring,  C.  S.) 
abstracts,    71:114-115;     72:139-141; 
73:144-145;       74:196-197;       75: 


108-109;     76:259;     77:213;     78: 

255-256;  79:227;  80:245-246 
Environment,  preservation   of,   79:49- 

56 
Environmental     alteration,     inadvert- 
ent human,  80:330-336 
Environmental    changes    and    chloro- 
phyll   concentration,    80:95 
Environmental  stress  effect  on  chick 

weight,  71:385-398 
Enzyme     cof  actor,     Escherichia     coli, 

80:111 
Enzyme-catalyzed     reactions,     79:346 
Enzymes,    cell    dispersing,    76:201-202 

L-amino  acid  oxidase,  79:121-122 
Eocene  leaf  fossils,  77:130-131 
Ephestia  kuhniella,  75:311-318 
Epiphyllae,  tropical   rain   forest,   80: 

176 
Epipyropidae,   parasitic   lepidopteran, 

in     Tippecanoe     and     Warren 

Counties,  Indiana,  80:245 
Epithelial  tumor,  79:94 
Equilibrium     constants     of     complex 

ions,  77:176-181 
Equilibrium,  tautomeric,  between  the 

azonium         and         ammonium 

species,  73:139-143 
Erie     Lobe     drifts     in     east-central 

Indiana,  77:279-291 
Erman,  D.  C,  75:279 
Erodibility     of     Indiana     soils,     72: 

319-324 
Erysiphe   graminis  f.   sp.    tritici,   77: 

127-128 
Erythrocytes,     aminoglutethimide    on 

hemolysis,  80:510-516 
Escherichia    coli,    arginase    induction 

in,  77:123-124 
concentrative     uptake     of     a-gluco- 

side  by,  72:86 
inhibition    of    molecular    syntheses 

in,    by    phenethyl    alcohol,    73: 

76-77 
L-serine  deaminase,  80:111 
mutant,  78:109 
Esten,   M.   H.,   memorial,   78:34-35 
Esten,    S.    R.,    memorial,    76:46-47 
Esterase,  nonspecific  neutral,  77:154- 

155 


442 


Ethidium — Fish 


Ethidium  bromide,  use  in  detecting 
banded  DNA,  80:374-376 

Ethionine,  effects  on  fat  transport, 
77:156-157 

Ethnic  groups  in   Siberia,  76:173-177 

Eudorina  from  Indiana,  sexual  com- 
patability  in,  71:85 

Euphorbiaceous  fruits,  Eocene,  79: 
375 

European   corn  borer,  biological   con- 
trol, 77:213 
control,     heartbeat     and     bacterial 
pathogens,  79:227 

Eurycea  bislincata  and  Eurycea 
luciiuga,  histocompatibility, 
74:348 

Evapotranspiration  rates  and  soil 
moisture  levels  determined 
from  climatological  data,  73: 
244-248 

Everly,  M.  E.,  75:56 

Everly,  R.  T.,  72:140;  75:109; 
(See  also  Daily,  W.  A., 
Dishner,  G.  H.,  and  Her- 
shey,  S.  C.) 

,    Review    of   factors    affecting 

the  abundance  of  the  corn  leaf 
aphid,  76:260-264 

Eversole,  W.  J.  75:285;  76:398; 
76:398-399;  (see  also  Zim- 
merman, R.  E.,  and  Zwerner, 
R.  K.) 

•,     Adrenal     cortical     accessory 

tissue    and     azo    dye     carcino- 
genesis, 71:374-377 
,    Some   dietary  factors   in   ex- 
perimental    liver     cancer,     72: 
362-366 

Evolution    in    plants,    77:349;    77:350 

Excitation  transfer,  74:179 

Expeditions,  scientific,  to  southeast- 
ern United  States  by  David 
Starr  Jordan,  71 :271-274 

Extinctions,  megafauna  of  late- 
Pleistocene,  79:65-68 

Falconiformes,  75:283 

Fall  meetings,  Indiana  State  College, 
71:11-21;  Evansville  College, 
72:12-22;  Goshen  College,  73: 
14-21;     Indiana     Central     Col- 


lege, 74:13-20;  University  of 
Notre  Dame,  75:14-21;  Indiana 
Institute  of  Technology,  76: 
18-27;  Indiana  University,  77: 
18-24;  Ball  State  University, 
78:15-21;  Hanover  College, 
79:9-15;  Indiana  State  Univer- 
sity, 80:9-17 

Faller,  A.,  Ill,  77:183 

Farm  ponds,  79:423-431 

Farrow,  B.  J.   (see  Santos,  J.  F.) 

Faster-than-light  particles,  search 
for,  80:380-383 

Fascicled  ear  corn,  origin  of  branches, 
71:86 

Fat  transport,  effects  of  ethionine 
on,  77:156-157 

Fatty  acids,  avidin  effects  and  bio- 
synthesis, 79:351-355 

Fauna,    Maryland    Miocene,    79:253 

Faunal  remains  from  the  Angel  Site, 
71:53-56 

Favinger,  J.  J.,  and  M.  A.  Moussa, 
The  occurrence  of  the  cereal 
leaf  beetle,  Oulema  melanopa 
(L.),  in  Indiana,  1962,  72: 
167-168 

Feathers,  count  of,  in  falconid  birds, 
75:283 

Feed-back    theory     (physics),    76:357 

Feeding  frequency  and  bluegill 
growth,  79:136 

Ferguson,    R.    J.,    79:58;    80:65-66 

Ferns,  chromatography,  80:431-435 

Ferris,  J.  M.,  74:195 

Fertilization  effects  on  potato 
growth,  73:227-231 

Fertilizer  experiments  with  corn, 
78:435-443 

Fehlner,  T.  P.,  74:178 

Fescue,  tall,  80:177 

and  big  trefoil,  79:193-197 

Fischer,  R.  B.,  and  P.  Haffley,  The 
hydrolysis  of  sulfamic  acid, 
72:123-126 

Fish,  80:114-123;  80:124-129 

Crooked   Lake,   Indiana,   77:185-192 
distribution,    Putnam     County,    74 : 

353-359 
dye  marking,  80:180-182 
populations  of   streams,  77:193-205 


Fish— Fruits 


443 


species    new    or    rare    to    Indiana, 
75:299-302 
Fisher,  D.  D.,  79:346 
Fishes,     amphibians,     reptiles — Indi- 
ana    State     University    collec- 
tions, 77:415-416 
sensitivity   to    Aldrin,   75:325-329 
of  Tippecanoe  County,  75:279 
of  Vigo  County,  75:279-280 
Fitzgerald,  G.  R.,  74:119 
Fixation,    glutaraldehyde,    78:167-182 
Fleas  of  Vigo  County,  76:431-440 
Fletcher,      R.     I.      (see     Hassler, 

C.  R.) 
Flies,   domestic  populations,   Indiana, 

80:299-304 
Fluorescein    stream    tracing,    77:250- 

255 
Fluorescence  techniques,  77:130 
Fluvial         morphology,         parameter- 
measurement,  79:333-344 
Foley  Woods,  Edgar  County,  Illinois, 

79:137-138 
Foliar  analysis  in  nutritional  survey 
of  Indiana   apple  orchard,   73: 
239-243 
Follicle    stimulating    hormone,    effect 
on    chicken    pituitary,    79:462- 
465;  74:351 
Food     habits    of    Rana    catesbeiana, 

78:491-496 
Foods,   Peromyscus    leucopus,   79:172- 
176 
white-footed  mouse,  79:172-176 
Ford,  L.,  79:84 

Fordyce,  C,  Jr.    (see  Green,  R.  J.) 
Forest,   old-growth    oak-hickory    rem- 
nant, 80:215-219 
analysis,  78:245-254 
dominance    expressions,    79:137-138 
ecology,     77:183-184;     77:184;     78: 

201;  78:204-209 
leaf  litter,  loss  of  rubidium  86  and 

phosphorus  32  from,  73:88 
microclimates,      computer      simula- 
tion, 80:210-224 
opening  design,  80:220-224 
sampling   methodology,    76:243-250; 

76:251-257 
types,    Eastern    United    States,   80: 
210-214 


succession,  78:203 

types,  Indiana,  79:198-204 

Forests,  old-growth,  78:210-230 
old-growth,     analyses,     74:169-177; 

74:307;  74:308-313 
original,   lower   Wabash   floodplain 
and  upland,  72:282-287 

Fort  Ancient,  archaeological  popula- 
tion, 78:93-96 

Fossil  leaves  of  Dyrophyllum,  77: 
130-131 

Fossil   fruits   of   Eocene    age,    79:375 

Fossils,  algae,  75:206-209 
charophytes,  78:406-412 
elephantine  teeth,  75:293-298 
Philodendron   leaves   from    Tennes- 
see, 80:95-96 

Fox,  bounty  in  Indiana,  79:187-192 

Fourier  synthesizers,  74:294-297 

Fragipan  soils  and  suitable  crops, 
78:429-434 

Francis,  Sister  M.  C,  71 :71 

Franklin   County,    Indiana,    Trillhims 
of,  79:83 
wildf lowers  of ,  77:131 

Fraser,  D.,  80:112 

Free  energy,  standard,  of  formation 
of  MgBr2,  75:105-107 

Freeman,  L.  W.,  memorial,  79:29- 
30 

Freeze  etching,  Pseudomonas  aeru- 
ginosa, 80:112 

French,  R.  R.,  Geology  and  mining 
of  gypsum  in  southwestern 
Indiana,  76:318-322 
— - — ,  Transportation  of  mineral 
aggregates  in  Indiana,  78:348- 
354 

Frisch,  J.  A.,  Cognatic  kinship  or- 
ganization :  some  theoretical 
considerations,  73:71-74 

,    The    social    organization    of 

the    Northeastern    Algonkians, 
74:112-113 

Frogs,  rhythms  and  photoreception 
in, 80:486 

Froning,    H.    B.,   memorial,    71:39-41 

Fruit  insect  cultures,   74:219-221 

Fruits,  Euphorbiaceous  of  Eocene 
age,  79:375 


444 


Fulk — Geology 


Fulk,  F.  D.,  77:414 

,    and    J.    O.    Whitaker,    Jr., 

The  food  of  Rana  catesbeiana 
in  three  habitats  in  Owen 
County,    Indiana,    78:491-496 

Fulton  County,  Illinois,  prehistory, 
80:64 

Functional  organization,  administra- 
tive structure,  80:312-313 

Fungi,    76:199;     76:202-203;     76:203; 
76:210-214;    76:217-220;    76:222 
wall  ultrastructure,  77:156 

Fungicides,    systemic,    80:104-109 

Furnace,  Bridgeman,  for  growing 
crystals,  80:377 

Fusarium  moniliforme,  ultrastruc- 
ture, 76:202-203 

Galileo's  telescopes,  air  thermometer, 
and  astrolab,  78:378-380 

Gall  specificity  in  Synchytrium,  71: 
82-83 

Galloway,  H.  M.,  Establishing  crop 
potentials  for  Indiana  soil 
types,  71:335-340 

,  Soils  affecting  urban  uses — 

a  teaching  program,  75:273- 
278 

Galloway,  J.  J.,  memorial,  72:40-42 

Gamma   radiation  from   Ne20,   71:276 

Gamma  rays,  73:174 

absorption    coefficient    of,    76:358- 
365 

Gamma-A  globulin,  79:92 

Gammon,  J.  R.,  74:352;  78:203; 
79:136;  80:175;  (see  also 
Benda,  R.  S.,  and  Phelps, 
J.  M.,  Jr.) 

,  The  distribution  of  fishes  in 

Putnam  County,  Indiana,  and 
vicinity,  74:353-359 

Garner,  M.  R.  Notes  on  the  ecology 
of  the  milliped,  Plenroloma 
butleri  (McNeill)  in  migra- 
tion, 72:348-350 
,  History  of  zoology  in  Indi- 
ana, 76:164-170 

Garnier,  B.  J.,  72:171 

Garter  snake,  78:445 

Gas  chromatography,  77:175 


Gas  storage,  underground,  in  Indi- 
ana, 71:166-168 

Gastrotricha    in    Indiana,    76:400-404 

Generating  plants,  location  factors, 
76:347-352 

Genetics,    75:63;    75:65-66;    75:67-72; 
75:109;  75:137-140;  75:229 
in  barley,  76:199 
of     Tropisternus,     76:272-278;     76: 

279-283 
Society      of      America,      academic 
origins     of     members,     78:370- 
377 

Gentianaceae,  78:414 

Geographic  influences,  changes  in 
Bloomington,  71:265-270 

Geography,    history    of,    in    Indiana, 
76:95-102 
materials,      classification,      80:313- 

314 
physical,    Canon    City   Embayment, 

Colorado,  76:335-338 
physical,  a  program  for,  72:171 

Geologic  reports  for  land-use  plan- 
ning studies,  78:49-64 

Geology  and  Geography  (see  also 
entries  under  following  author 
names,  only  those  who  submit- 
ted manuscripts  included : 
Agee,  E.  M.;  Amstutz,  D.  W.; 
Barton,  T.  F.;  Bieber,  C.  L.; 
Blome,  D.  A.;  Boneham, 
R.  F.;  Cleveland,  J.  H.; 
Coffman,  D.  M.;  Crowe, 
D.  R.;  Dillon,  L.  I.;  Dinga, 
C.  F.;  Dinkel,  R.  M.;  Dunn, 
R.  L.;  French,  R.  R.;  Guern- 
sey, L.;  Hart,  J.  F.;  Hasch, 
J.  E.;  Hess,  E.  B.;  Hook, 
J.  C;  Johansen,  N.  I.; 
Kane,  H.  E.;  Kirch,  R.  V.; 
Knowles,  W.  W.;  Lewis, 
L.  A.;  Medvick,  C. ;  Meyer, 
A.  H.;  Miles,  R.;  Miller, 
L.  V.;  Moulton,  B.;  Mur- 
doch, S.  H.;  Norwine,  J.  R.; 
Orr,  R.  W.;  Palmer,  A.  N.; 
Powell,  R.  L;  Ricketts,  J. 
A.;  Riley,  B.  W.;  Schaal, 
L.  A.;  Schneider,  A.  F.; 
Smith,  J.  M.;   Straw,  W.  L; 


Geology — Gordon 


445 


Thompson,  I.  B.;  Turner, 
A.  K.;  Visher,  S.  S.;  Wayne, 
W.  J.;  Webb,  G.  W.;  Weber, 
N.  V.;  West,  T.  R.;  Whippo, 
P.  D.;  Wier,  C.  E.;  Wright, 
R.  D.) 
abstracts,  71:148-149;  72:171-173; 
74:222-223;  75:149-152;  77: 
229-230;  78:315-316;  79:253; 
80:311-314 

Geology,  coal  roof  rock,  79:263-269 
north-central  Indiana,  80:320-329 
at  Hanover  College,  125  years,  72: 

243-245 
history   of,    in    Indiana,   76:103-115 
of  Sabine  Lake  and  vicinity,  Loui- 
siana and  Texas,  73:171-176 

Geomorphology  of  Indiana,  78:317- 
328 

George,  J.,  79:121 

Geotropism,  maize  stem,  77:128 

Gerber,   D.    (see   Middleton,  A.  E.) 

Germanium  (III)  phthalocyanine, 
80:141 

Germfree  animal  research,  history 
of,  at  Lobund  Laboratory, 
75:220-226 

Germfree  animals,  lysozyme  levels, 
76:183-190 

Germfree    chickens,    antibody    forma- 
tion in,  72:97-102 
antigens,  74:120-124 

Germfree   mice,   74:125-131;    73:75-76 
serum  interferon  of,  75:57-60 

Germfree    rats,    influence    of   Salmo- 
nella    typhimurhim    on     ileum 
and   spleen  morphology,  73:78- 
82 
intestinal   disaccharidasses,   76:180- 

181 
rearing,     on     chemically     defined, 
antigen    low    diets,    72:87-92 

Germination,     in     Dictyostelium    dis- 
coideum,  79:345 
teliospores     of     Puccinia     coronata 
var.  avenae,  71 : 96-99 

Gerwig,  J.  L.,  78:201-202 

Geyer,  R.  E.,  Jr.,  78:446 

Ghate,  A.  V.,  72:140-141 

Ghemawat,  M.  S.,  77:127-128 

Gibbs,  P.  S.,  77:156-157 


Giese,   R.    L.    (see   Schuder,   D.   L.) 
Gifford,     C.     E.,    71:369,     (see    also 

Harper,  S.  E.,  Pettee,  R.  E., 

and  Wade,  S.  E.) 
Gilbert,   S.    K.    (see   Patterson,   F. 

L.) 
Gill,  J.  B.,  80:64 

Gilloly,   C.    (see  O'Brian,  D.  M.) 
Girdley,   W.    A.    (see  Wier,    C.   E.) 
Girton,  R.  E.,  71:85;  78:116-117 

,   Three-quarters   of  a  century 

of  biology   at   Purdue   Univer- 
sity: 1874-1947,  74:284-288 
Glacial     features,     linear,     in     west- 
central  Indiana,  72:172-173 
Glacial   geology,    75:149-150;    75:167- 

174;  75:202-205 
Lake    Maxinkuckee    area,    76:328- 

334 
Glacial  Lake  Chicago,  77:271-278 
Glacial    till,    effects    on    strip    mined 

lands,  77:305-311 
Glasses,    oxide,   produced    by    Ir,    Pd, 

Rhand  Ru,  79:361-373 
Gleditsia,     biosystematics     of     North 

American  species,  75:229 
Glenn,  E.  J.,  80:64 
Glutaraldehyde,   reactions  with   cyto- 

membranes,  78.167-182 
Glycine  max,   shoot  development,  71: 

83 
Glycine   sp.,   resistance   to   fungi,   76: 

203 
Goebel,  H.  H.,  80:112-113 
Goethe,    C.    M.,    memorial,    76:47-49 
Goins,  D.  R„  79:137 
Goldfish,    maze    learning,    75:235-239 
Goldstein,  M.  E.,  71:85 
Golgi  apparatus,  77:154;   77:159-163; 

77:164-170;      78:162;      78:183- 

188;  80:124-129 
in  fungal  hyphae,  76  210-212 
mucleotide    phosphatase    activities, 

79:107-109 
Gonadotropins,  effect  on  chick  testes, 

80:505-509 
Gooden,  Robert,  Site,  Fulton  County, 

Illinois,  80:64 
Goodrich,  F.  E.  (see  Hoffer,  R.  M.) 
Gordon,  D.,  75:229 


446 


Gordon — Guernsey 


Gordon,  R.  E.,  Science,  communica- 
tion, and  the  critical  mass, 
78:65-69 

Gorham,  E.  D.,  71:276 

Gorman,  M.,  78:111-112 

Gossett,  F.  0.   (see  Powell,  H.  M.) 

Gould,    G.    E„    71:114-115;    73:145; 
74:196;  76:259 
— — ,  Chinch  bug  control  with  new 
insecticides,  75:130-136 

,   The   corn    rootworm   problem 

in  Indiana,  80:267-274 

,  and  C.  A.  Edwards,  Damage 

to   field    corn   by   Symphylans, 
77:214-221 

Goulden,  C.  E.,  71:368 

Grains,  small,  response  to  nitrogen, 
75:256-261 

Gramineae,  77:132-135 

stem  structure  in,  79:85-90 

Grant,  K.  E.,  The  soil  survey  in  the 
rural  urban  complex,  75:262- 
266 

Graphical  analysis  of  forests,  74: 
169-177;  74:307 

Grasses,    nodal    complex    in,    77:132- 
135 
stem  structure  in,  79:85-90 

"Great  Mound,"  excavation  of,  79: 
75-82 

Great  Slave  Lake  area,  botanical  in- 
vestigations, 71 :82 

Green,  M.  J.,  P.  D.  Sparks,  and 
S.  N.  Postelwait,  Studies  of 
the  ovule  and  seed  develop- 
ment of  guar,  73:97-104 

Green,  R.  J.,  Jr.,  75:62;  80:96; 
(see  also  Locke,  J.  C.,  and 
Smith,  P.  L.) 

,   and    C.   Fordyce,  Jr.,   Aerial 

survey  and  control  of  oak  wilt 
in  Indiana,  71:91-93 

Green  sunfish,  growth  and  effect  of 
hierarchy,  79:136 

Greene    County,    Indiana,    78:355-362 
prehistory,  80:63 

Greene-Nieuwland  Herbarium,  Uni- 
versity of  Notre  Dame,  71: 
235-238 

Gries,  G.  A.    (see  Zimmer,  D.  E.) 


Griffin,  E.  C,  Water  and  soil  con- 
servation by  prehistoric  Indian 
cultures  in  the  Sierra  Madre 
Occidental  of  Mexico,  77:109- 
112 

Grocer  locations,  Terre  Haute,  Indi- 
ana, 79:309-317 

Grollig,  F.  X.,  S.  J.,  Accelerated 
acculturation  of  the  Mayan 
Indians  of  Guatemala,  71:67- 
68 

,  The  Aymara  and  Uru  Indians 

of  the  Peruvian  Altiplano, 
72:67-68 

Groundwater,     in     Chesterian     rocks, 
75:210-215 
geology,    West    Lafayette,   Indiana, 

area,  74:259-267 
in  limestones,  79:281-291 
pollution    in    Monroe    County,    75: 
150-151 

Grove,  S.,  76:202-203;  77:156 

,    D.    J.     Morre,    and     C.     E. 

Bracker,  Dictyosomes  in  veg- 
etative hyphae  of  Pythium 
ultimum,  76:210-214 

Growth,     bluegill,     effect     of     photo- 
period,  79:135 
bluegill,     effect     of     feeding     fre- 
quency, 79:136 
bluegill,  seasonal,  79:135 
substances,    bioassay    methods    for 
geotropically      active,      72:115- 
117 

Gruenholz,  A.  W.,  78:446 

Guar,  ovule  and  seed  development, 
73:97-104 

Guard,  A.  T.,  78:117 

Guernsey,  C.  W.,  Some  aspects  of 
soils  and  soil  survey  on  the 
Island  of  Maui,  Hawaii,  72: 
338-339 
,  Characteristics  and  forma- 
tion of  plinthite  on  Maui  Is- 
land, Hawaii,  74:335-338 

Guernsey,  L.  (see  also  Dinkel, 
R.  L.) 

,   Characteristics  of  the   Terre 

Haute  central  business  dis- 
trict, 71 :  203-209 


Guernsey — Hamilton 


447 


,    Land    use    of    selected    cities 

in  Indiana,  73:196-201 

,    Strip    coal   mine   reclamation 

problems  in  Indiana,  74:255- 
258 

,  Selected  effects  of  glacial  till 

on  the  physical  characteristics 
and  existing  land  use  of 
Indiana's  strip  mined  lands, 
77:305-311 
Gulish,  W.  J.,  Bluegill  predation  by 
three  fish  species,  79:139-147 
Gunther,  W.  C.,  74:350;  75:283; 
77:413;  (see  also  Wagner,  M. 
W.) 

,  Oxygen  uptake  in  heat- 
stressed  chick  embryos,  73: 
261-266 

,  Further  observations  on  ef- 
fect of  nonoptimally  high  in- 
cubation temperature  on  fre- 
quency of  pecking  and  color 
preference  in  the  chick,  74: 
362-366 

,  Effects  of  embryonic  temp- 
erature stress  on  handedness 
and  variability  in  chicks,  76: 
426-430 

,   and   R.   K.  Jones,   Effect  of 

non-optimally  high  incubation 
temperatures  on  T  -  maze 
learning  in  the  chick,  71:327- 
333 

,   and   R.   K.  Jones,   Effect  of 

environmental  stress  on  chick 
weight,  71:385-398 

,  and   R.   K.   Jones,  Effect  of 

nonoptimally  high  incubation 
temperature  on  frequency  of 
pecking  and  on  color  prefer- 
ences  in   the   chick,   72:290-299 

,  and  R.  K.  Jones,  Some  ef- 
fects of  nonoptimally  high 
incubation  temperatures  on 
chicken  blood  chemistry,  72: 
353-361 
Gussin,  A.  E.  S.,  74:350;  75:284 

,     Lipid     metabolism     in     the 

Mediterranean  Meal  Moth, 
Ephestia  kuhniella  Zeller,  dur- 
ing its  life  cycle,  75:311-318 


Guthrie,  F.  N.,  Chromatography 
and  spectroscopy  —  The  new- 
team  in  chemistry  (presiden- 
tial address),  80:39-49 

Guthrie,  N.,  71 :100;  72:239 
,  memorial,  76:49-50 

Gypsum,  resources  in  United   States, 
78:315 
stratigraphy  and  mining  in   south- 
western Indiana,  76:318-322 

Hackett,  C.  F.,  and  H.  K.  Hughes, 
A  constant  speed  drive  for 
Mossbauer  experiments,  74 : 
298-301 

Hadley  Lake  depression,  Tippecanoe 
County,  79:270-280 

Haenisch,  E.  L.,  Johnny  and  rela- 
tivity (presidential  address), 
74:60-67 

Haffley,    P.    (see    Fischer,    R.    B.) 

Hagen,  C.  W.,  Jr.,  72:103 

Hall,  B.  V.,  79:91 

Hall,  C.  R.,  72:256-257 

,    Algae    of    Putnam    County, 

Indiana,  71:293-297 

Hall,  D.,  75:65;  76:201-202 
— — ,     The    West    Lafayette     mos- 
quito control  program,  72:169- 
170 

Hall,  G.  W.,  72:256 

Hall,  J.  D.,  (see  Barr,  R.) 

,   J.   W.   Stiles,   Y.   Awasthi, 

and  F.  L.  Crane,  Membrani- 
fibrils  on  Cristae  and  Grana 
membranes,  78:189-197 

Halteria   grandinella,    74:349;    77:414 

Hamilton,  D.  W.,  Periodical  ci- 
cicadas,  Magicicada  spp.,  as 
pests  in  apple  orchards,  71 : 
116-121 
,  Interesting  Diptera  col- 
lected in  Indiana  walnut 
groves,  72:154-157 
,  and  M.  L.  Cleveland,  Peri- 
odical cicadas  in  1963,  Brood 
23,  73:167-170 

Hamilton,  J.  A.,  79:357-358 

Hamilton,  R.  L.  (see  Middleton, 
A.  E.) 


448 


Hammett — Heiser 


Hammett  acidity  functions  of  some 
organophosphorous  acids,  73 : 
126 

Hammond,  C.  T.,  80:97-98 

Hammond,  Indiana,  manufacturing 
geography,  72:190-211 

Hamon,  J.  H.,  71:367-368;  71:369; 
74:348;  75:282;  75:282;  75: 
283;  (see  also  Allen,  J.  P., 
Baker,  J.  B.,  and  Troyer, 
B.  C.) 
,  Another  cat  with  an  "upside- 
down"  stomach,  74:360-361 

Hannah,  P.  R.,  and  H.  Kohnke, 
Pot  studies  indicate  need  of 
fertilization  in  reforestation 
of  abandoned  cropland  in 
southern    Indiana,    73:252-256 

Hanover    College,    125    years    of    ge- 
ology at,  72:243-245 
chemical    research    publications    by 
alumni  of,  72:239 

Hansen,  U.  J.,  79:360 

Hanson,  R.  J.,  75:56 

Harbron,  T.  R.,  80:313 

Hardwick,  P.  F.,  72:139=140 

Haring,  E.  (See  Alvager,  T.) 

Harmon,  N.  P.   (see  Joyner,  J.  W.) 

Haroz,  R.  K.,  76:222 

Harper,  S.  E.,  and  C.  E.  Gifford, 
A  twice  taken  qualitative  and 
quantitative  sampling  of  phy- 
toplankton  in  four  areas  of 
Dewart  Lake,  Indiana,  74:315- 
318 

Harris,  J.   E.    (see   Burnor,   D.   R.) 

Hart,  J.  F.,  75:150 

,  Some  comparisons  of  popu- 
lation distribution  in  the  mid- 
dle west  in  1950,  71:210-218 

,  Smithville,  Amo,  and  Coates- 

ville,  72:228-235 

,    Population    concentration    in 

Indiana,  74:224-229 

Hart,  J.  W.,  80:246 

,  A  checklist  of  the  mos- 
quitoes of  Indiana  with  a 
record  of  the  occurrence  of 
Aedes  infirmatus  D&K,  78: 
257-259 


,   A    checklist   of   Indiana    col- 

lembola,  79:249-252 

Hart,  R.  D.,  79:137 

Harter,  R.  D.  (see  Ahlrichs,  J. 
L.) 

Hartzell,  S.  L.,  80:142-143 

Harwood,  D.  (see  Petty,  R.) 

Harvey,  Illinois,  manufactural  geog- 
raphy, 75:178-190 

Hasch,  J.  E.,  and  T.  W.  Hodler, 
Synagraphic  mapping  of  the 
mean  elevation  and  relative 
relief  of  Indiana,  80:356-361 

Haseman,  J.  S.,  75:282 

Haslanger,  P.  C,  memorial,  78:35 

Hassler,  C.  R.,  and  R.  I.  Fletcher, 
Aerobic  heavy  sludge  diges- 
tion, 74:149-151 

Hastings,  J.  R.  (see  Phelps,  J. 
M.,  Jr.) 

Hatcher,  C.  O.,  74:352 

Hatchett,  J.  H.,  72:141 

Hatching  substance,  localized  pro- 
duction in  Rana  pipiens,  75: 
303-307 

Hayat,  A.,  71:86 

Hayden,  M.  A.,  and  W.  J.  Brett, 
The  effect  of  aminoglutethi- 
mide  on  membrane  permea- 
bility in  rabbit  and  human 
erythrocytes,  80:510-516 

Hazelton,  J.  L.,  79:360 

Heart,  effects  of  altitude  on,  77:445- 
449 

Heat  exchange  in  relation  to  atmos- 
pheric density,  76:372-376 

Heated  effluents,  fish  response  to, 
79:136 

Heath,  M.  E.,  80:177 

,    Fitting    plants    to    fragipan 

soils  in  southern  Indiana, 
78:429-434 

,      Naturalized      Big      Trefoil 

(Lotus  pedunculatus  Cav.) 
ecotypes  discovered  in  Craw- 
ford County,  Indiana,  79:193- 
197 

Heiser,  C.  B.,  Jr.,  79:376 

,  A  brief  history  of  the  herb- 
arium of  Indiana  University, 
71:226-227 


Heiser — History 


449 


,  Some  observations  on  pol- 
lination and  compatibility  in 
Magnolia,  72:259-266 

Heitman,  H.,  Jr.,  and  J.  L.  Al- 
bright, The  effects  of  ex- 
ploration and  test  frequency 
on    maze    learning,    75:235-239 

Heliomeris,  hybridization,  75:229 

Helminths,  in   Mus  musculus,  80:485 

Helium,  nuclear  synthesis,  80:404-411 

Helminthosporium  maydis,  80:96-97; 
80:98 

Heloderma  suspectum,  tumor  in, 
78:466-467 

Hemmer  Woods,  Gibson  County, 
Indiana,  78:245-254 

Hemolytic  plaque  assay  for  antibody 
forming  cells,  77:125 

Hendricks   County,   elephantine   teeth 
from,  75:293-298 
mastodon  in,  71:407-411 

Hendricks,  D.  R.    (see  Cope,  J.  B.) 

Henn,  R.  E.,  A  preliminary  report 
on  the   Leonard   Site,   80:67-73 

Hennen,  J.  F.,  71:82;  72:104;  72: 
258;  73:217;  80:96 

Henry,  H.  F.,  Physics:  Its  develop- 
ment  in   Indiana,   76:129-141 

Henry,  R.  L.,  73:209 

Henson,  J.  F.,  memorial,  76:50 

Hentz,  R.  R.,  74:180;  77:173;  77: 
173-174 

Henzlik,  R.  E.,  75:284;  76:241; 
80:176 

Hepatitis  virus,  mouse,  75:55 

Herbarium,   Arthur,   Purdue    Univer- 
sity, history,  71 : 228-232 
Greene-Nieuwland,     University     of 

Notre  Dame,  71:235-238 
Notre  Dame,  75:229-230 
Purdue  University,  71:233-234 

Herbicides,  80:114-123 

Herley,  P.  J.,  74:179-180 

Herrala,  E.  A.,  The  incidence  of 
dental  caries  of  pre-historic 
and  historic  Indian  groups, 
71:57-60 

Hershey,  S.  C,  and  R.  T.  Everly, 
Effect  of  X-ray  radiation  on 
the  survival  of  the  corn  leaf 
aphid,  71:142-145 


Hess,  E.  B.,  Historical  background- 
Wisconsin  population  distribu- 
tion, 74:278-282 

Hessian  fly  and  wheat  jointworm  in- 
festations in  Indiana  in  1962, 
72:141 

Hessler,  R.  H.,  71:86 

Hetaerina  americana,  75:108 

Heteroaromatic  sulfur-nitrogen  com- 
pounds, 80:164-173 

Hettmer,  J.  H.,  79:359 

Heys,  J.  R.,  and  E.  Schwartz,  A 
dielectric  study  of  Bis- (2'- 
hydroxyacetophenonato)  Cop- 
per (II),  80:144-150 

Hierarchy,  effect  on  green  sunfish 
growth,  79:136 

Higgins,  J.,  71:276 

Highwood,  J.  E.  (see  Moore,  D.  N.) 

Hill,  D.  L.,  76:397 

Hinsman,  E.  J.,  78:161 

Histamine,  formation  in  rat  tissues, 
76:193-198 

Histidine  decarboxylase  in  rat  tissue, 
76:193-198 

Histopathology,  plant  tissues,   77:130 

History,  racial,  in  Lower  Nubia,  77: 
113-121 

History,    science    departments,    Indi- 
ana University,  77:340-345 
bacteriology    in    Indiana,    76:65-70 
botany  in  Indiana,  76:71-80 
chemistry  in  Indiana,  76:81-94 
geography  in  Indiana,  76:95-102 
geology  in  Indiana,  76:103-115 
mathematics  in  Indiana,  76:116-128 
physics  in  Indiana,  76:129-141 
plant  taxonomy  in  Indiana,  76:142- 

150 
soil   science   in    Indiana,   76:151-163 
zoology  in  Indiana,  76:164-170 

History  of  Science  (see  also  entries 
under  following  author  names, 
only  those  who  submitted 
manuscripts  included :  Adams, 
S.  C.;  Baxter,  J.  W.;  Cam- 
paigne,  E.  E.;  Cooper,  R.  H.; 
Daily,  F.  K.;  Edington,  W. 
E.;  Girton,  R.  E.;  Heiser, 
C.  B.,  Jr.;  Howard,  D.;  Kauf- 
man,  K.   L.;   McGuire,  J,  M.; 


450 


History — Huffman 


MdNTOSH,     R.      P.;      MOULTON, 

B.;  Pleasants,  J.  R.;  Sprague, 
N.    G.;    Visher,    S.    S.;    Web- 
ster,   G.    L.;    Welch,   W.    H.; 
Yuncker,  T.  G.) 
abstracts,  72:239;  74:283 

Hlavaty,  V.,  memorial,  79:30-31 

Hodde,  D.  L.    (see  Schmelz,  D.  V.) 

Hodes,  M.  E.,  77:123-124 

Hodges,  H.  F.    (see  Stivers,  R.  K.) 

Hodler,  T.  W.,  (see  Hasch,  J.  E.) 

Hoffer,  G.   N.,  memorial,   74:46-49 

Hoffer,  R.  M.,  C.  J.  Johannsen, 
and  M.  F.  Baumgardner,  Ag- 
ricultural applications  of  re- 
mote multispectral  sensing, 
76:386-395 
,  and  F.  E.  Goodrich,  Geo- 
graphic considerations  in  au- 
tomatic cover  type  identifica- 
tion, 80:230-244 

Hoffman,  W.  E.,  (see  Schmidt, 
F.  C.) 

,    M.   Jacobs,    G.    Kennepohl, 

D.  W.  Parrott,  P.  Reed,  T. 
R.  Stout,  and  J.  Sundy,  The 
study  of  complexes  of  Di-n- 
butyloxamidine  with  transi- 
tion metals,  79:129-133 

Hog-nosed  snakes  (Heterodon  platy- 
7'hinos) ,  defensive  actions,  71: 
369 

Hoggott,  N.,  77:155 

Holdaway,  P.  A.,  Effects  of  amino- 
gluthethimide  and  diphenyl- 
hydantoin  sodium  on  the  rat 
adrenal   cortex,   77:427-433 

Holdridge  bioclimatic  formations  of 
the  eastern  and  central  United 
States,  73:105-112 

Holdridge  life-zone  applications,  80: 
210-214 

Holler,  F.  J.,  78:199;  80:141 

Holmes,  R.  E.,  78:112 

Holtermann,  O.,  77:125-126 

Hook,  J.  C,  and  A.  J.  Cantin,  A 
comparison  of  ten,  twenty-five 
and  fifty  year  climatic  rec- 
ords, 74:245-247 

Hookeriaceae,  distribution  patterns, 
77:351-356 


species  in    South   America,   78:396- 

405 
species  and   distribution  in  Africa, 
Europe,    Asia,    Australia    and 
Oceania,  79:377-387 

Hoot  Woods,  virgin  timber  in  Owen 
County,    Indiana,    71:320-326 

Hopewell  culture,  74:81-83 
Indians  of  Illinois,  79:62-64 
people,  stature,  77:98-101 

Hopp,  W.  B.,  71 :369 ;  78 :446 

Hormones  in  chickens,  78:445-446 

Hornuff,   L.   E.,    (see   Bick,   G.   H.) 

Horst,  J.,  77:154 

Horvath,  E.,  O.  Montgomery,  and 
B.  Van  Zile,  The  effect  of 
altitude  on  the  multispectral 
mapping  of  soil  organic  mat- 
ter, 80:476-483 

Hosseinie,  S.  O.,  74:195-196 

Houlihan,    J.     F.,    78:387;     79:358; 
80:378;     (see    also    Tiano,    D. 
E.) 
■,  Energy  ether,  74:302-306 

House  fly,  response  to  electric  lamps, 
72:161-166 

Howard,  D.,  and  T.  R.  Mertens,  Aca- 
demic origins  of  members  of 
the  Genetics  Society  of  Amer- 
ica, 78:370-377 

Howard,  J.  B.,  73:125;  73:126 

Hsu,  L.  W.  T.,  71:83-84 

Huant,  C.,  80:111-112 

Huber,  R.  T.,  and  J.  V.  Osmun, 
Insects  and  other  anthropods 
of  economic  importance  in 
Indiana  during  1965,  75:116- 
129 

,    and    J.    V.    Osmun,    Insects 

and  other  anthropods  of  ec- 
onomic importance  in  Indiana 
during  1966,  76:291-307 

Huelsman,  B.  R.,  Brief  sketch  of 
the  racial  history  of  selected 
ethnic  groups  of  Siberia,  76: 
173-177 

,  Urban  anthropology  and  the 

southern  mountaineer,  78:97- 
103 

Huffman,  C.  J.,  J.  C.  Huffman, 
and    F.    C.    Schmidt,    Anom- 


Huffman — Indiana 


451 


alies  in  the  density  curves  of 
alkyldiamine  -  water  systems, 
75:90-95 

Huffman,  J.  C,  (see  Huffman, 
C.J.) 

Huggins,  L.  F.,  (see  Skaggs,  R. 
W.) 

Hughes,  H.  K.,  72:248;  (see  also 
Alman,  D.  H.,  and  Hackett, 
C.  F.) 

Hughes,  L.  B.,  and  H.  W.  Reuszer, 
A  two-year  study  of  bacterial 
populations  in  Indiana  farm 
pond  waters,  79:423-431 

Hughes,  L.  E.,  78:417 

Hull,  J.,  Jr.,  and  A.  L.  Kenworthy, 
Nutritional  survey  of  Indiana 
apple  orchards  utilizing  foliar 
analysis  as  the  diagnostic  tool, 
73:239-243 

Hults,  M.,  78:387-388 

Humbles,  J.,  80:413-414 

■,     Indiana     plant     distribution 

records,  XIX,  1962-65,  75:231- 
232 

,     Indiana     plant     distribution 

records,    XX,    1966-68,    78:413 

Humeral  septum,  performation  of, 
78:73-82 

Humphrey,  S.  R.,  75:280-281 

,   and   J.   B.   Cope,   Movements 

of  My otis  lucifugus  lucifugus 
from  a  colony  in  Boone 
County,    Indiana,    73:268-271 

Hunger,  the  edge  of,  71 :  341-346 

Hunter,  K.  B.,  Preliminary  report 
on  the  Hopewellian  skeletons 
from  the  Klunk  Site,  Calhoun 
County,  Illinois,  74:81-83 
- — -,  and  G.  K.  Neumann,  Orig- 
ins and  racial  affiliations  of 
the  Illinois  Hopewell  Indians, 
79:62-64 

Hurt,  W.  R.,  Climatic  change  and 
the  northern  plains  archaic, 
74:99-106 

Husband,  D.  D.,  77:129-130 

Huygens'  pendulum  clock  and  plane- 
tarium, 78:378-380 

Hybridization  of  Coleoptera  species, 
72:139 


Hybridization    in    Heliomeris,    75:229 

Hydra,  simple  method  for  collecting, 
72:351-352 

Hydraulic    geometry,    80:351-355 

Hydrocyanic  acid,  content  in  Manioc, 
79:137 

Hydrogen  formation  from  dioxane, 
77:173 

Hydrolysis,      of     iron     in      methanol 
solutions,  71:101-104 
of  sulfamic  acid,  72:123 

Hymenoptera,  social  wasps,  74:197- 
204 

Hypera  postica  (Gyll.),  alfalfa  wee- 
vil, pest  in  Indiana,  74:194 

Hyperglycemic  response  in  king 
crab,  75:285 

Hyphomycetes,  aquatic,  from  Wyom- 
ing and  Indiana,  71:83 

Hypocotyl  development,  80:97-98 

Hypothermia  and  Tamias  striatus, 
79:476-483 

Hypoxia,  effects  on  cardiac  muscle, 
77:445-449 

Hypsometric  integral,  computer  cal- 
culation of ,  77:256-270 

Ichthyofaunal  distribution,  basic  con- 
siderations, 75:299-302 

Icteridae,  77:434-441 

Igneous  molecular  norms,  computer 
program,  75:175-177 

Iliniwek   (Illinois)   Indians,  77:95 

Iminium  salts,  the  reaction  of,  with 
dichlorocarbenes,  71:100 

Immunochemistry,  77:159-163 

Impatiens  balsamina  L.,  genetics  and 
biochemistry  of  the  "dark 
"eye"  phenotype,  72:103 

Impedence,  surface,  in  wave  propa- 
gation, 80:388-403 

Inconspicuous  figures  in  learning 
tests,  75:240-245 

Indian  population,  osteoarthritis  in 
an  archaic,  73:64-66 

Indian  territory,  misinterpreted  as 
Indiana,  79:229-230 

Indiana,  early  man,  79:65-68 

plant   distribution    records,    80:413- 

414 
population  needs,  74:230-231 


452 


Indiana — Ishikawa 


yield  of  eminent  people  compared 
with  that  of  nearby  states, 
72:240-242 

Indiana    Academy    of    Science,    com- 
plete   membership     list,     1968, 
77:47-72 
meetings   (see  spring  meetings  and 

fall  meetings) 
relation      to      State      government, 

77:84-93 
service  to  citizens  of  State,  77:84- 

93 
whither?,  76:54-61 

Indiana  biological  reserve,  oldfield 
succession  in,  71:285-291 

Indiana-born  eminent  scientists,  his- 
torians, and  educators,  72:240- 
242 

Indiana  fossil  plants,  78:120-138 

Indiana  plant  distribution  records, 
71:88-90;    75:231-232;    78:413 

Indiana  soils,  natural  and  fission- 
produced  radioactivity  in  four, 
72:325-329 

Indiana  spiders,  annotated  list,  78: 
266-314 

Indiana  State  University  collections, 
77:415-416 

Indiana     University,     cyclotron,     77: 
347-348 
herbarium,    history    of,    71:226-227 
science  departments,  77:340-345 
thermal  pollution  by,  80:183-188 

Indians,   prehistoric   American,   77:95 
Shawnee,  origin,  78:93-96 

Indolebutyric  acid  and  black  walnut 
seedling  development,  72:108- 
111 

Induction,  chemical,  of  germfree 
tumors,  73:76 

Industry,  chemical,  in  Indiana,  76: 
81-94 

Infrared  absorption,  alkali  chelates, 
80:151-154 

Infrared  adsorption  of  oxime  ace- 
tates, 80:127-131 

Inglefield  and  Dicksburg  Hills  sand- 
stone members,  distribution 
of,  Posey  and  Vanderburgh 
Counties,    Indiana,    72:212-217 

Ingraham,    J.    S.,    77:125;     78:109 


Inquiry  in  teaching  biology,  80:437 
Insect,  heartbeat  and  bacterial  path- 
ogens, 79:227 
pathology   and   heartbeat,   79:227 
sex  attractants,  spectroscopic  iden- 
tifications, 80:39-49 
Insecticide    adsorption    on    soils,    79: 

432-437 
Insecticides,    chinch   bug   control,   75: 

130-136 
Insects,      attractiveness     of      electric 
lamps    to    nocturnal,    73:145 
economic,  in  1961,  71:130-137 
economic,  in  1962,  72:142-149 
economic,  in  1963,  73:146-153 
economic,  in  1964,  74:207-218 
economic,  in  1965,  75:116-129 
economic,  in  1966,  76:291-307 
economic,  in  1970,  80:286-298 
genetic  variability,  75:137-140 
Instructions     for     contributors      (see 

Contributors) 
Interest     measurement     and     science 

achievement,  80:438 
Interferon,    germfree    mice,    76:181 
tolerance    to    production    of,    75:57- 
60 
Internode    development,    80:97-98 
Intestinal   microflora   and   cholesterol 

catabolism,  73:83-87 
Ion  implantation,  biological  material, 

80:384-387 
Ion     source,    polarized    helium-3,    at 

Indiana  University,  79:359 
Ionization      potentials,     hydrides      of 

phosphorus,  76:221 
Iron,    hydrolysis    in    methanol    solu- 
tions, 71 :  101-104 
oxidizing    bacteria,    and    coal    mine 

stream  pollution,  79:345 
solvation  of,  80:155-158 
Iron   (II),  cyanamide  complex  of,  80: 

141 
Iron    meteorites,     shock    effects,     77: 

172-173 
Iron    sulfide    in    sphalerites,    Missis- 
sippi Valley,  74:271-277 
Irradiation  of  germfree  rats,  76:180- 

181 
Ishikawa,  S.,  79:93-94 


ISOCYANATE JUNIOR 


453 


Isocyanate  dimers  and  trimers,  ultra- 
violet absorption  spectra  of, 
77:171-172 

Isocyanates,  aryl,  dimerization  and 
trimerization  of,  77:172 

Isopod,  cave,  75:286-288 

Isostatic  adjustment  to  Wisconsin 
glacier,  75:167-174 

Isotope     effects,     deuterium,     79:121- 
122 
secondary,    and    steric    effects,    71 : 
105-108 

Jackson,  M.  T.,  77:183;  79:137-138 
— ,  Hemmer  Woods:  An  out- 
standing old-growth  lowland 
forest  remnant  in  Gibson 
County,  Indiana,  78:245-254 
,  Outdoor  museums  and  lab- 
oratories: Needs,  uses  and 
values,  80:56-61 

,    and    P.    R.    Allen,    Use    of 

large  scale  forest  maps  for 
teaching  forest        sampling 

methodology,  76:243-250 

,    and    P.    R.    Allen,    Detailed 

studies  of  old-growth  forests 
in  Versailles  State  Park,  Indi- 
ana, 78:210-230 

Jacobs,  M.  E.,  76:399;  (see  also 
Hoffman,  W.  E.) 

,     Beta-alanine     utilization     in 

Drosophila  with  notes  on  other 
amino  acids,  75:283-284 

Jaeger,  R.  R.,  77:172-173 

Japanese  beetle,  crop  threat  in 
Indiana,  74:196 

Japanese  Knotweed,  75:233-234 

Japanese     Quail,    75:282;     75:289-292 

Japanese  weevil  in  Indiana,  78:255- 
256 

Jardine,  L.  J.,   (see  Siefker,  J.  R.) 

Jensen,  D.  D.,  72:288 

Jersild,  R.  A.,  77:156-157;  77:157- 
158;  78:162;  78:163 

Jeter,  T.  R.,   (see  Manning,  A.  W.) 

Job's  method  and  transition  metal 
complexes,  79:129-133 

Johannsen,  C.  J.,  (see  Baum- 
gardner,  M.  F.,  and  Hoffer, 
R.  M.) 


,  M.  F.  Baumgardner,  and  D. 

Wiersma,  Leaf  moisture  vari- 
ation within  corn  leaf  sections, 
80:453-460 

,  M.  F.  Baumgardner  and  D. 

Wiersma,  Effect  of  changing 
soil  moisture  on  corn  leaf 
moisture,  80:461-467 

Johansen,  N.  I.,  and  W.  N.  Mel- 
horn,  Proposed  origins  for 
the  Hadley  Lake  Depression, 
Tippecanoe  County,  Indiana, 
79:270-280 

Johns,   R.    M.,   memorial,   74:49-50 

Johnson,  C.  B.,   (see  Olson,  T.  C.) 

Johnson,  G.  H.,  72:172-173;  (see 
also  Schneider,  A.  F.) 

Johnson,  L.  B.,  72:103-104 

Jones,  C.  E.,  79:349 

Jones,  D.  D.,  75:64-65 

Jones,  D.  M.,  and  T.  R.  Mertens, 
A  taxonomic  study  of  genus 
Polygonum  employing  chro- 
matographic methods,  80:422- 
430 

Jones,  G.  S.,  Foods  of  the  white- 
footed  mouse,  Peromyscus  leu- 
copus  noveboracensis,  from. 
Pike  County,  Indiana,  79:172- 
176 

Jones,  R.  K.,  (see  Gunther,  W.  C.) 

Jordan,  R.,  memorial,  79:31-32 

Jordan  River,  thermal  pollution  of, 
80:183-188 

Joyner,  J.  W.,  and  N.  P.  Harmon, 
Burrows  and  oscillative  be- 
havior therein  of  Lumbricus 
terrestris,  71:378-384 

Joyner,    R.    D.,    78:199;    78:199;    80: 

141;  80:141 
Judd,     R.     W.,     and     J.     J.     Nisbet, 

Pennsylvania  coal  ball  flora  of 

Indiana,  78:120-138 
Junior    Academy    of     Science     Clubs, 


71:25-35;  72:26-37 

74:33-40;  75:25-29 

77:25-31;  78:22-28 
80:18-20 


73:25-30; 
76:35-41; 
79:16-22; 


454 


Kahn — Kasman 


Kahn,  A.,  77:158 

'Kaiser'  trefoil,  ecotypes  from  Craw- 
ford County,  Indiana,  79:193- 
197 

Kajima,  M.,  75:61;  76:179 

Kalland,  Gene,  A.,  Localized  pro- 
duction of  the  hatching  sub- 
stance in  Rana  pipiens,  75: 
303-307 

Kampmeyer,  S.,  76:201-202;  76:202- 
203 

Kane,  H.  E.,  72:171-172;  77:229 

,   Geology  of   Sabine  Lake  and 

vicinity,  Louisiana  and  Texas, 
73:171-176 

,  Some  aspects  of  the  drainage 

geography  and  sedimentation 
of  a  portion  of  Southeastern 
Texas,  75:197-201 

,   Some  general  aspects  of  the 

physical  geography  of  the 
southeastern  portion  of  the 
Canon  City  Embayment,  Colo- 
rado, 76:335-338 

Kane,  W.  D.,  75:230 

Karling,  J.  S.,  71:82-83 

K  a  r  s  t  geomorphology,  Mitchell 
Plain,  77:245-249 

Karst   groundwater    zone,    79:281-291 

Karst  hydrology,  77:250-255 

Karst,  land  use,  80:311-312 

Kaufman,  K.  L.,  A  brief  history  of 
the  Pharmacy  College  of  But- 
ler University,  75:216-219 

Kellogg,  T.  F.,  and  B.  S.  Wost- 
MANN,  Factors  affecting  ster- 
oid excretion  in  the  rat,  76: 
191-192 

Kemper,  B.  W.,  (see  Cole,  T.  A.) 

Kendall,  S.  H.,  78:113-114 

Kende,  M.,  77:124 

Kennepohl,  G.,  (see  Hoffman,  W. 
E.) 

Kenson,   R.   E.,    (see   Davis,   R.   E.) 

Kenworthy,  A.  L.,  (see  Hull,  J., 
Jr.) 

Kern,  F.  D.,  (see  Baxter,  J.  W.) 

Kern,  O.  L.,  76:357 

Kessler,  D.  P.,  72:86 

Kidney  microvilli,  ultrastructure  and 
enzymology,  79:93-94 


Killough,  R.  A.  73:145 

Kindig,  R.,  79:345 

Kinsey,  P.  A.,  80:141-142 

Kinship  systems,  diffusion  in  chang- 
ing, 71:61-66 

Kirch,  R.  V.,  Recent  developments 
in  underground  gas  storage 
fields  in  Indiana,  71:166-168 

Kirkpatrick,  C.  M.,  (see  Mu- 
ehrcke,  J.  P.) 

Kirkpatrick,  R.  D.,  (see  also 
Brechner,  R.  E.,  and 
Crankshaw,  W.  B.) 

,      the      introduction      of      the 

Japanese  Quail  (Coturnix  co- 
turnix  japonica  in  Indiana, 
75:289-292 
,  Fox  bounty  in  Indiana  dur- 
ing the  years  1961  through 
1968,79:187-192 

Kline,  C.  E.,    (see  Wert,  W.   G.) 

Knight,  P.  L.,  76:180 

— — ,   Thiamine   and   anti-microbial 

defenses,  72:93-96 
,  and  B.  S.  Wostmann,  In- 
fluence of  Salmonella  typhi- 
murium  on  Ileum  and  spleen 
morphology  of  germfree  rats, 
63:78-82 

Knight,  R.  J.,  77:173-174 

Knotted  leaf  mutant  in  corn,  75:61- 
62 

Knotweed,  {Polygonum),  taxonomy, 
74:307;  77:357-369 

Knowles,  W.  W.,  The  relative  relief 
of   Monroe    County,   72:236-238 

Kohlstedt,  D.  L.,  75:227 

Kohnke,   H.,    (see   Hannah,   P.   R.) 

,     Experiences     with     vertical 

mulching,  80:468-475 

,    and    S.    A.    Barger,    Tillage 

techniques    on    Indiana    prairie 
soil,  78:418-428 

Koltenbah,  D.  E.,  78:388 

Kolitschew,  K.  D.,  memorial,  80: 
29-30 

Konetzka,  W.  A.,  73:76-77 

Kornicker,  L.  S.,  71:369;  74:348- 
349 

Koski,  W.  S.,  74:178 

Kosman,  W.  M.,  76:221 


Kramer — Leon 


455 


Kramer,  D.  C.,  78:445 

Kramer  Woods,  77:184 

Kriebel  herbarium,  Purdue  Univer- 
sity, 71:233-234 

Kristof,  S.,  80:443;  (see  also 
Baumgardner,  M.  F.) 

Kroening,  C.  J.,  W.  W.  Bloom, 
and  K.  E.  Nichols,  A  study 
of  sleep  movements  in  the 
genus  Marsilea,  77:148-151 

Kruger,  T.  L.,  80:142;  80:142-143; 
80:143 

Krumholz,  L.  A.,  R.  L.  Bingham, 
and  E.  R.  Meyer,  A  survey 
of  the  commercially  valuable 
mussels  of  the  Wabash  and 
White  Rivers  of  Indiana,  79: 
205-226 

Kruse,  M.,  75:282 

Kuc,  J.,  78:118;  80:367;  80:367-368; 
80:368 

Kuebler,    J.    R.,    memorial,    77:40-41 

Kurowsky,  S.,  77:172 

Kutlich,  E.  S.,  72:103 

Labor-shed,  Bloomington's  industrial, 
71:196-202 

Lair,  B.,  (see  Meyer,  A.  H.) 

Lake  estuarine  environment  and 
geologic  development  at  Sa- 
bine Lake  and  vicinity,  Texas- 
Louisiana,  72:171-172 

Lake  Maxinkuckee  area,  glacial  his- 
tory, 76:328-334 

Lake  Michigan,  fisheries  harvest  and 
utilization  data,  77:184 

Lake  shores,  ecological  benefits  of, 
80:176 

Lakes  and  streams  map,  Indiana, 
76:323-327 

Lambert,  N.  E.,  79:375 

Lammert,  S.  R.,  80:142 

LaMotte  culture,  79:57;  80:74-83 

Land    use,    mapping,    automatic,    80: 
230-244 
planning,  78:49-64 
of    selected    Indiana    cities,    73:196- 

201 
of  strip  mined  lands,  77:305-311 

Landform  properties,  78:317-328 


Land-survey     divisions,     noncongres- 
sional,  74:248-254 

Lane,  T.  J.,  memorial,  73:32-33 

Lang,  N.  J.,  71:85-86 

Langenheim,  J.  H.,  73:217-218 

Langer,  L.  M.,  72:248 

Laplace  transform,  and  wave  propa- 
gation, 80:388-403 

Lasiurus    cinereus,    in     Indiana,     78: 
497-501 

Late     woodland     American     Indians, 
78:83-87 

Latex    agglutination,    M.   pneumoniae 
antiserum,  77:124 

Lattice  defects,  80:141 

Laubengayer,    R.    A.,    memorial,    76: 
50-52 

Laughlin,  R.,  71 :284 

Lavelle,  G.,  75:55 

Lawrence,  R.  M.,  78:199 

Leaf    abcission,    environmental    regu- 
lation, 78:146-160 

Leaf  moisture,  variation  within  corn 
leaves,  80:453-460 
at    different    corn     leaf     positions, 

80:461-467 
— soil    moisture    relationships,    80: 
453-460;  80:461-467 

Leaf    morphology    and    climates,    80: 
99-103 

Learning,    chick,    effect    of    tempera- 
tures on,  71:327-333 
effect     of     tranquilizer     (chlorpro- 
mazine),on  73:272-276 

Lease,  W.  H.,  74:196 

Leavis,  P.  C,  75:55-56 

Lee,  S.  S.,  79:346 

Leewenhoek's     microscopes,      78:378- 
380 

Leiosphaeridia  in  New  Albany  shale, 
79:254-262 

Lembi,   C.   A.,    (see   Morre,  D.   J.) 

Lemke,  P.  A.,  78:112-113 

Lemna  minor,   the   flowering   of,   78: 
414-416 

Lemnaceae,  78:414-416 

Leon-Gallegos,  H.  M.,  77:130 

,     The     differential     effect    of 

mercuric  chloride  on  growth 
of  certain  fungi  associated 
with  corn  seed,  76:217-220 


456 


Leonard — Locke 


Leonard  Site,  excavations,  80:67-73 

Lestes  unguiculatus,  75:110-115 

Leukemia  suppression  by  L-As- 
paraginase,  78:110-111 

Leukocytes  in  human  peripheral 
blood,  fine  structure,  77:155- 
156 

Levine,  A.  S.,  77:154;  78:109;  78: 
110;  78:110-111 

Levin,  M.H.,  75:229-230 

Lewis,  L.  A.,  Analysis  of  surficial 
landform  properties:  The  re- 
gionalization  of  Indiana  into 
units  of  morphometric  similar- 
ity, 78:317-328 
— — ,  and  Y.  M.  Sternberg, 
Changes  in  the  configuration 
of  a  stream  channel  resulting 
from  the  construction  of  a 
dam,  80:351-355 

Library  classification  problems, 
geography,  80:313-314 

Lichen  planus,  78:162-163 

Lieske,  J.  H.,  73:209 

Light  effects  on  leaf  moisture,  80: 
461-467 

Light  trap  collections  of  the  noc- 
turnal bee,  Sphecodogastra 
texana  (Cresson)  (Hymenop- 
tera,  Halictidae),  71:124-129 

Lilium  longiflorum,  77:144-147;  77: 
164-170 

Lillo,  J.  C,  72:246 

Limestone  blocks,  moved  by  flood- 
waters  in  Putnam  County, 
Indiana,  71:163-165 

Limestone  sediment,  effects  on  in- 
vertebrates, 80:175 

Limnology,  of  a  western  Indiana 
lake,  79:359 

Lindholm,  L.,  71 :71-72 

Lindsey,  A.  A.,  71:84-85;  71:284; 
74:307;  (see  also  deLanglade, 
R.  A.;  Petty,  R.  O.;  Sawyer, 
J.  O.,  Jr.) 

,  Analysis  of  an  original  forest 

of    the    lower    Wabash    flood- 
plain    and    upland,    72:282-287 

,     Indiana's     new     system     of 

scientific     areas     and     nature 


preserves  (presidential  ad- 
dress) , 77:75-83 
,  and  D.  V.  Schmelz,  Com- 
parison of  Donaldson's  Woods 
in  1964  with  its  1954  forest 
map  of  20  acres,  74:169-177 

,    and     D.    V.     Schmelz,    The 

forest  types  of  Indiana  and  a 
new  method  of  classifying 
midwestern  hardwood  forests, 
79:198-204 
,  and  J.  O.  Sawyer,  Jr.,  Vege- 
tation-climate relationships  in 
the  Eastern  United  States, 
80:210-214 

Lindstrum,  B.  M.,  80:245 

Linkages,  connections  between  ele- 
ments, 80:312 

Lipid  in  membrane  structure,  79: 
110-120 

Lipid  metabolism,  meal  moth,  75: 
311-318 

Lipschutz,  M.  E.,  77:172-173 

Liquid  junction  potentials,  Daniell 
cell,  79:123-128 

Lish,  P.  M.,  73:75 

List,  J.  C,  74:350-351 

Lithostrotionella,  West-central  Indi- 
ana, 74:268-270 

Little,  R.  M.,  Methodological  limi- 
tations in  the  location  of 
underground  objects  by  elec- 
trical resistivity,  75:47-54 

Litto,  I.  M.  F.,  A  comparison  of 
crania  from  the  shell  heaps  of 
Brazil  with  those  of  the  Ar- 
chaic of  the  Eastern  United 
States,  73:56-59 

Liver,  fish,  80:124-129 

Liver  cancer,  experimental,  some 
dietary   factors,   in,   72:362-366 

Llewellyn,  R.  A.,  79:359 

Lobelias  of  Indiana,  78:118 

Lobund  Laboratory,  history  of,  75: 
220-226 

Locke,  J.  C,  and  R.  J.  Green,  Jr., 
Systemic  activity  of  benomyl 
fungicide  against  cladospor- 
ium  leaf  mold  and  verticillium 
wilt  of  greenhouse  tomatoes, 
80:104-109 


Locomotion— Mannering 


457 


Locomotion  rhythm,  turtle,  75:281- 
282 

Loeschke,  W.  L.,  Studies  on  the 
wet-belly  disease  of  the  minkf 
72:136-138 

Logansport  Sag,  78:333-341 

Lost  River,  Orange  County,  77: 
250-255 

Lott,  A.  V.,  memorial,  80:30-31 

Lotus  pedunculatus  Cav.,  formerly 
L.  uliginosus  Schkuhr.,  L. 
major  Sm.,  79:193-197 

Louraine,  F.  E.,  memorial,  78:35- 
36 

Lowell,  B.,  77:229-230 

Ludwig,  N.  G.,  80:312 

Ludwig,  P.  K.,  74:179 
,  J.  D'Allessio,  and  M.  Bur- 
ton, Generation  and  measure- 
ment of  Uv  light  pulse  in  the 
nanosecond  and  sub-nanosec- 
ond region,  74:181-182 

Lumbricus  terrestris,  burrows  and 
oscilation  behavior  therein, 
71:378-384 

Luminescence,  74:179 

radiation  induced,  77:173-174 

Lymphocytopoiesis  and  plasmacyto- 
poiesis,  74:125-131 

Lynceus  brachyurus,  80:175-176 

Lysozyme  in  germfree  animals,  76: 
183-190 

Mabe,  J.,  78:111-112 

MacParlane,    J.    O.,     (see    Powell. 

H.M.) 
Machine  literature   searching,   71:275 
Mackell,   J.    F.,    memorial,    74:50-52 
Macklin,  J.   M.,    (see   Montgomery, 
B.  E.) 
— — ,     and     B.     E.     Montgomery, 
Further  notes  on  rates  of  de- 
velopment      of       the       naiads 
of        Neotetrum        pulchellum 
(Drury)      (Odonata:     Libellui- 
dae), 72:158-160 

,  Notes  on  the  life  history  of 

Anax   Junius    (Drury)     (Odon- 
ata:   Aeshnidae),   73:154-163 


Macromolecular  syntheses,  inhibi- 
tion of,  in  Escherichia  coli  by 
phenethyl     alcohol,     73:76-77 

Magneli  phases  and  electron  spin 
resonance,  79:358 

Magnesite,  75:163-166 

Magnesium     bromide,     free     energy, 
75:105-107 
solubility,    in    di-n-butyl    ether,    73: 
132-134 

Magnolia,  pollination  and  compati- 
bility in, 72:259-266 

Magnum,  T.  E.,  Ill,  79:136 

Mahlberg,  P.  G.,  80:97;  80:437 

Mahley,  R.,   (see  Middleton,  A.  E.) 

Maize,    adherent    tassel    mutant,    77: 
129 
leaf  absorption  spectra,  80:130-139 
milk-weed    pod    mutant,    77:129-130 
mineral  deficient,  80:130-139 
mutant,  silkless  (Sk),  76:200 
sexual     differentiation     of     lateral 
buds,  77:128 

Mak,  K.  M.,  78:162 

Makulu,  D.  R.,  and  M.  Wagner, 
Lysozyme  activity  in  the 
serum,  saliva  and  tears  of 
germfree  and  conventional 
rats  and  mice,  76:183-190 

Malecite  Indians,  social  organization, 
74:112-113 

Malin,  B.,  A  note  on  the  Academy's 
John  Shepard  Wright  Mem- 
orial Library,  76:171 

Malven,  P.  V.,  76:397 

Mammals    of   Vigo    County,    75:280 

Man,  age  of,  71:149 

cyclic  changes  in  temperature,   71 : 
370-373 

Manganese  deficiency,  effects  on  soy 
beans,  71:85 

Manihot  esculenta,  influence  of  mic- 
roclimates, 79:137 

Manioc,  influence  of  microclimates, 
79:137 

Mannering,  J.  V.,  (see  also  Olson, 
T.  C.) 

,  and  D.  Wiersma,  The  effect 

of  rainfall  energy  on  water 
infiltration  into  soils,  79:407- 
412 


458 


Manning — McFarland 


Manning,  A.  W.,  T.  R.  Jeter,  and 
H.  Schmuckler,  A  method 
for  measuring  neutron  flux  by 
a  paraffin  oil  bath  technique, 
71:277-281 

Mansfield  formation,  in  relation  to 
possible  park  sites  in  western 
Indiana,  72:177-181 

Manufactural     geography,     Blue     Is- 
land, Illinois,  74:232-244 
East      Chicago-Whiting,      Indiana, 

71:169-186 
Hammond,  Indiana,  72:190-211 
Harvey,  Illinois,  75:178-190 

Mapping  by  means  of  corals,  74:268- 
270 

Marble,  light  transmission  through, 
75:149 

Marigolds  (Tagetes),  taxonomic  and 
chromatographic  studies,  72 : 
256 

Markle,  C.  A.,  Whither  the  Indiana 
Academy  of  Science?  (presi- 
dential address),  76:54-61 

Markle,  M.  S.,  The  history  of  plant 
taxonomy  and  ecology  in  Indi- 
ana, 76:142-150 
,  memorial,  78:37-39 

Marks,  G.  C,  Castilleja  coceinea  in 
the  yellow  form,  74:314 
— — ,  Polygonum  cuspidatum,  an 
introduced  weed  in  Porter 
County,  75:233-234 
— - — ,  Some  taxonomic  problems 
with  Viburnum  dentatum  and 
observations  of  Blephilia  cili- 
ata,  76:368-369 

■ ,     Teratological     Androecia    of 

Saponaria  officinalis,  79:370- 
372 

,     The     flowering     of     Lemna 

minor  and  the  establishment 
of  Centaurium  pulchellum  in 
northwestern  Indiana,  78:414- 
416 

R.     J.,      (see     Blakely, 


Marmouze, 
R.  L.) 

Marquardt, 
M.) 

Marsh    ferns, 
395 


F.    H.,     (see    Carmack, 


taxonomy    of,    79:388- 


Marshall,  G.  E.,  71:114;  72:140-141 
Marshall,     V.,     and     A.     Bennett, 

Thermal     synthesis    of    amino 

acids  under   assumed   prebiotic 

conditions,  80:369-373 
Marsilea,  76:215-216 

M.  Drummondii  A.  Br.,  72:118-119 

rhizoid  formation,  79:83 

sleep     movements     in,     77:148-151; 

77:152-153 
Marsileaceae,    sleep    and    other    leaf 

movements,  76:215-216 
Martinez-Carrion,  M.,  76:222 
Masters,     W.     R.,     (see     Boneham, 

R.  F.) 
Mastodon      evidence      in      Hendricks 

County,  71:407-411 
Metatabiether    and    related    terpenes, 

synthesis,  77:174-175 
Mathematic  and  science  achievement, 

80:438 
Mathematics,  history  of,   in   Indiana, 

76:116-128 
abstracts,  72:246 
Matthew,  D.  L.,  Jr.,  76:259 
Mayan   Indians,   Guatemala,   71:67-68 
Mayrose,  C.  R.,  76:241-242 
Maxinkuckee       Moraine,       formation 

and  description,  76:328-334 
McAtee,   W.    L.,   memorial,    72:42-43 
McBee,  E.  T.,  74:179 
McClung,  L.  S.,  The  history  of  bac- 
teriology   in    Indiana,    76:65-70 
McComish,     T.     S.,    79:135;     79:135; 

79:136 
McConnell,  M.,  77:156 
McElheny,  A.  J.,  77:171 
McFarlane,     R.     W.,     (see     Allen, 

J.  P.) 
McGrath,     J.     M.     Banerjee,     and 

R.      W.      Bullard,      Adaptive 

changes      in      cardiac      muscle 

activity  under  hypoxia  of  high 

altitude,  77:445-449 
McGrew,   L.   A.,   77:171-172;    77  172; 

78:199-200;  80:143 
McGuire,  J.  L.,  75:284 
McGuiRE,    J.     M.,     The     antibio'irs — 

past,    present    and    future.    71 : 

248-257 
McFarland,  J.  W.,  73  125:   7-   i^ 


McIntosh — Meyers 


459 


McIntosh,  R.  P.,  The  Greene-Ni- 
euwland  Herbarium  at  the 
University  of  Notre  Dame,  71 : 
235-238 

McKee,  R.,  memorial,  78:36-37 

McKelvey,  P.  T.,  78:202-203 

McLaughlin,  T.,  80:313 

McManus,  M.  L.,  71:114 

McMichael,  E.  V.,  79:57-58;  (see 
also  Clouse,  R.  A.) 

McReynolds,  H.  E.,  77:184;   80:176; 
(see  also  Weaver,  D.) 
,    Recent    Indiana    fish    collec- 
tions  with    notes   on    five    new 
or  rare  species,  75:299-302 

,    Practicality   of   endrin   as   a 

fish  toxicant,  79:148-161 

Maze  learning  in  goldfish,  75:235- 
239 

Meal  moth,  lipid  metabolism,  75:311- 
318 

Medvick,  C,  The  Indiana  coal  in- 
dustry surface  mining  rec- 
lamation   program,    80:346-350 

Meiser,  J.  H.,  80:141 

Melanoma  in  Heloderma  suspectum, 
78:466-467 

Melanoplus  sp.,  infection  by  Mermis 
subnigrescens,  80:501-504 

Melhorn,  W.   N.,    (see   also  Johan- 

SEN,  N.  I.) 

,    A    century    and    a    half    of 

geology  in  Indiana,  76:103-115 

Mellon,  M.  G.,  Chemistry  in  Indi- 
ana at  the  state's  sesquicen- 
tennial,  76:81-94 

Membrane,  mosaic   structure,   79:110- 
120 
permeability,      effect      of      amino- 
glutethimide,  80:510-516 

Membranes,  fibrils  in  mitochondria 
and    chloroplasts,    78:189-197 

Membranifibrils,  78:189-197 

Memorials  (see  under  separate 
names) 

Menke,  T.  M.,  77:413-414 

Mentha,  evolution  and  hybridization, 
77:350 

Mercuric  chloride,  effect  on  fungi, 
76:217-220 


Mermis     subnigrescens,     biology     of, 
80:501-504 
infection    in    orthopterans,    80:283- 
285 

Merritt,    N.    R.,    memorial,    78:39-40 

Merritt,  C,  (see  Brown,  K.  M.) 

Mertens,  T.  R.,  74:307;  76:367;  (see 
also  Howard,  D.,  Jones,  D.  M., 
Moore,  D.  N.,  and  Savage, 
A.  D.) 

Meson  scattering,  78:388 

Metal  chelates,  75:33-42 

Metal  oxides  and  electron  spin  reson- 
ance, 79:358 

Metal-metal  halides,  catalysts  for 
polymerization,  75:73-80 

Metals,  heat  capacity,  80:141 

Metamorphic  stasis  in  larval  amphi- 
bia, 74:351-352 

Methyl  ion,  77:171 

Mexican  bamboo,  75:233-234 

MeWhinney,  J.,  71 :284 

Metz,  C.  R.,  (see  Buckbee,  Sister 
B.,  and  Smith,  J.  A.) 

Meyer,  A.  H.,  80:313-314 

,  and   D.   H.   Paetz,   Manufac- 

tural  geography  of  East  Chi- 
cago-Whiting, Indiana  (A 
study  in  geographic  rehabili- 
tation), 71:169-186 

,    and    N.     Mitchell,    Manu- 

factural  geography  of  Ham- 
mond, Indiana,  72:190-211 

,    and    B.    Lair,    Manufactural 

geography  of  greater  Blue 
Island,  Illinois,  74:232-244 

Meyer,  E.  R.,  (see  Krumholz,  L. 
A.) 

Meyer,  J.  F.,  (see  Bretscher,  M. 
M.) 

Meyer,  R.  W.,  and  J.  V.  Osmun, 
Insects  and  other  arthropods 
of  economic  importance  in 
Indiana  during  1970,  80:286- 
298 

Meyers,  D.,  76:222 

Meyers,  N.  L.,  J.  L.  Ahlrichs,  and 
J.  L.  White,  Adsorption  of 
insecticides  on  pond  sediments 
and  watershed  soils,  79:432- 
437 


460 


Mice — Miranda 


Mice,  relation  to  soil  types,  77:206- 
212 

Michael,  H.  L.,  Soil  information 
and  urban  planning,  75:267- 
272 

Michael,  R.  L.,  78:71 

Michaud,  H.  H.,  Science  and  the 
conservation  of  our  natural  re- 
sources (presidential  address), 
73:38-46 

Michigan  road  land  sections,  74:248- 
254 

Micmac  Indians,  social  organization, 
74:112-113 

Microbiology,  study  with  germfree 
animals,  75:220-226 

Microbiology  and  Molecular  Biology 
(see  also  entries  under  follow- 
ing author  names,  only  those 
who  submitted  manuscripts  in- 
cluded: Cole,  T.  A.,  Mar- 
shall, V.,  Schwenk,  K.) 
abstracts,  79:345-347;   80:367-368 

Microclimate,    effect    on    Manioc,    79: 
137 
maximizing  the  use  of,  71 :334 

Microflora,  intestinal,  and  choles- 
terol catabolism,  73:83-87 

Micronucleated  cells,  virus  growth 
in,  74:118 

Micronutrient  status  of  soybeans  in 
Indiana  as  determined  by 
foliar  analysis,  72:313-318 

Microscope  sections-photographed  on 
16  mm  film,  76:200 

Microtus,  food  habits,  75:281 
internal  parasites,  80:489-494 
in    Vigo    County,    Indiana,    77:206- 
212 

Middendorf,  W.  F.,  (see  Cole,  T. 
A.) 

Middle  Mississippi  Indians,  stature, 
77:98-101 

Middle  Mississippian  American  Indi- 
ans, 78:73-82 

Middleton,  A.  E.,  (see  also  Alves, 
L.  M.) 

,   D.   J.   Morre,  L.   M.   Alves, 

R.      L.      Hamilton,     and      R. 
Mauley,  Immunochemical 

identification      of      very      low 


density  serum,  lipoproteins  in 
Golgi  apparatus  from  rat 
liver,  77:159-163 

,  R.  Cheetam,  D.  Gerber,  and 

D.  J.  Morre,  Adenosine  mona-, 
di-  and  trinucleotidase  activ- 
ities of  rat  liver  cytomem- 
branes,  78:183-188 

Miles,  R.,   (see  also  Turner,  A.  K.) 

,      Perennial      and      ephemeral 

streams  and  lakes  map  of 
Indiana,  76:323-327 

Miller,  C.  W.,  80:313 

Miller,  D.  W.,  77:347-348 

Miller,  K.  L,  72:257 

Miller,  L.  V.,  An  investigative 
study  of  six  Indiana  coals, 
77:299-304 

Miller,  M.  S.,  74:195 

Miller,  P.  A.,  and  J.  E.  Newman, 
Conductive  heat  exchanges  at 
terrestrial  surfaces  as  influ- 
enced by  changing  air  density, 
76:372-376 

Miller,  W.  A.,  (see  Whitaker, 
J.  O.,  Jr.) 

Milliped,  Pleuroloma  butleri,  migra- 
tion   ecology    of,    72:348-350 

Mills,  R.,  76:200;  79:439-440 

Milstead,  W.  L.,  72:257 

Mimosa  webworm  in  Indiana,  life 
history,  71:114 

Mineral  aggregates,  transportation 
costs,  78:348-354 

Mineral  deficiency,  quinone  content, 
80:130-139 

Minerological  analysis  of  clay  soils, 
77:405-411 

Mink,  studies  of  wet-belly  disease, 
72:136-138 

Minton,  S.  A.,  78:113-114;  80:485- 
486 

Miocene  charaphytes  from  Ixtapa, 
Chiapas,    Mexico,    73:217-218 

Miranda,  T.  J.,  and  G.  F.  D'Alelio, 
Metal-metal  halide  reaction 
products  as  low  pressure  ole- 
fin polymerization  catalysts, 
75:73-80 
,  and  G.  F.  D'Alelio,  Varia- 
tions     in      polymer      structure 


M  IRA  N  DA — M  ORRE 


461 


with    catalyst    composition    in 

Ziegler    type     polymerizations, 

75:81-89 
Mississinewa     shale,     chitinozoa,     80: 

320-329 
Mitchell,    A.    C.    G.,    memorial,    74: 

52-55 
Mitchell,    N.,    (see   Meyer,    A.   H.) 
Mitchell    plain,    land    use,    80:311-312 
deposits,  78:316 
origin   of,  in   southcentral   Indiana, 

73:177-182 
Mite,  wheat  curl,  76:259 
Mitochondria,    ADP   induced    changes 

in, 79:93 
Mitogens,  77:124 

Mitosis    poison   from    algae,   76:180 
Mitotic  activity  and  megalgenesis  in 

the    RPMI    HA    No.    5(7113) 

Strain  melano,  71 :71 
Miyakawa,  K.,  76:357 
Moe,  K.,  78:161 

Mobile  home  parks,  80:362-364 
Modes,      non-orthogonal,      in      wave 

propagation,  80:388-403 
Modulation  effects   on   lineshape,   80: 

378-379 
Modulation  oscillator  calibration,  80: 

378-379 
Molal    volumes,    apparent,    and    vis- 
cosities of  some  electrolytes  in 

anhydrous     ethlenediamine     at 

25°C,  72:127-131 
Molar    absorptivity    of   cadmium    ion 

and     pyrocatechol     violet,     73: 

135-138 
Molecular  beam  scattering  technique, 

77:174 
Molecular     complexes,     bromine     and 

substituted      carbostyrils,      79 : 

122 
Molgula  manhattensis,  75:284 
Mollenhauer,    H.    H.,   75:64-65;    75: 

65;    (see  also  MoRRE,  D.  J.) 
Molloy,  B.  B.,  78:111-112 
Molluscan  fauna  changes,  80:189-195 
MoltinM^s,  79:449-454 
Molter,   J.    A.,   memorial,   71:41-42 
Monke,  E.  J.,    (see   Skaggs,  R.  W.) 
,    and    D.    M.    Edwards,    Elec- 

trokinetic      measurements      of 


colloidal-laden   flow  through  a 
sand  column,  76:377-385 

Monoamine  oxidase,  80:111-112 

Monroe    County,    the    relative    relief 
of,  72:236-238 
Indiana,  ruffed  grouse  ecology  and 
behavior,  79:177-186 

Monroe  Reservoir,  planning,  77:312- 
320 

Montgomery,  B.  E.,  71:115;  73:145; 
74:194;  76:259;  (see  also 
Macklin,  J.  M.,  and  Zehr- 
ing,  C.  S.) 
— — ,  Records  and  observations  of 
Indiana   Odonata,  80:253-263 

Montgomery,  J.,  80:437 

Montgomery,  M.  E.,  and  G.  L. 
Ward,  Aquatic  beetles  of  a 
northern  Indiana  lake,  76:286- 
290 

Montgomery,  O.,   (see  Horvath,  E.) 

Montgomery,  R.,  and  K.  A.  Wen- 
ner,  Soil  survey  saves  Lake 
County  taxpayers'  money,  74: 
325-327 

Moore,  D.  N.,  T.  R.  Mertens,  and 
J.  E.  Highwood,  Cytotaxon- 
omic  notes  on  genus  Poly- 
gonum, Section  Polygonum,  79: 
396-400 

Moraine,  near  Crawfordsville,  74:223 
near  Knightstown,  74:223 
around   south  end,  Lake   Michigan, 
77:271-278 

Morgan,  C.  R.,  77:157-158 

Morgan,  F.,  78:202 

Morgan,  P.  C,  78:111 

Morgan,  W.  W.,  75:283 

Morpholine,  addition  to  ketones, 
76:221 

Morre,  D.  J.,  75:62;  75:63;  75:63- 
64;  75:64-65;  75:65;  76:200- 
201;  76:201-202;  76:202-203; 
77:154;  78:161-162;  (see  also 
Alves,  L.  M.;  Cheetham, 
R.  D.;  Eisinger,  W.  R.; 
Grove,  S.  N.;  Middleton,  A. 
E.;  Sergeant,  M.;  and  Van 
Der  Wonde,  W.  J.) 

,     B.     Rau,     R.     Vieira,     T. 

Stanceu    and    T.    Dion,    En- 


462 


Morre — Mussels 


vironmental  regulation  of  ex- 
perimental leaflet  abscission, 
78:146-160 

,    and    H.    H.    Mollenhauer, 

Studies  on  the  mechanisms  of 
glutaraldehyde  stabilization  of 
cytomembranes,  78:167-182 

,    J.-C.    Roland,    and    C.    A. 

Lembi,  Comparison  of  isolated 
plasma  membranes  from  plant 
stems  and   rat  liver,  79:96-106 

,    C.    A.    Lembi,    and    H.    H. 

Mollenhauer,  A  compact 
and  dispersed  form  of  the 
golgi  apparatus  of  fish  liver, 
80:124-129 

Morris,    B.,    77:95-96;    77:96;    78:71 

Morrison,  H.,  77:172 
,  memorial,  73:33-36 

Mortality      rate     among     prehistoric 
American    Indians,    77:102-108 

Morton,  C.  J.,  74:179 

Mosquito,  75:108;  75:109 

Mosquito  control  program,  West  La- 
fayette, 72:169-170 

Mosquitoes,    Indiana    check    list,    78: 
257-259 
Indiana    distribution,    79:238-248 
occurrence    at    waste    lagoons,    80: 
275-282 

Mossbauer    experiments,    74:298-301 

Mosses,  78:396-405 

of     North     and     Central    America, 
77:351-356 

Moulton,  B.,  75:150;  77:230 

,  Degree  days  in  Indiana,  73: 

183-187 

,    Charles    Redway    Dryer,    74: 

289-292 

Mound    (White   Site)    excavation,  78: 
71 

Mounds     States     Park,     excavations, 
79:75-82 

Moussa,    M.    A.,     (see    Favinger,    J. 
J.) 

Mouzin,    T.    E.,     (see    Dolphin,    R. 
E.) 

Mroczynski,  R.,  80:98 

Mucous   velocities   in   trachea,   78:446 

Mud  daubers,  nest  mortaility,  80:245 


Muehrcke,  J.  P.,  and  C.  M.  Kirk- 
patrick,  Observations  on 
ecology  and  behavior  of  Indi- 
ana  ruffed   grouse,   79:177-186 

Mueller,  C.  R.,  77:174 

Mueller,   J.    A.,    71:367;    77:413 

Mueller,  W.  D.,  79:357 

Mueller,  W.  P.,  71:368 

Mulay,  L.  N.,  79:358 

Mulcare,  D.  J.,  The  problem  of 
toxicity  in  Rana  palustris,  75: 
319-224 

Multispectral  measurements  of  soils, 
80:443 

Multispectral    soil   patterns,   80:443 

Mumford,  R.  E.,  (see  Whitaker, 
J.  O.,  Jr.)  75:279;  76:397; 
— — ,  and  C.  L.  Rippy,  The  south- 
eastern shrew  (Sorex  long- 
irotris)  in  Indiana,  72:340- 
341 

,    The    hoary    bat    in    Indiana, 

78:497-501 

Muncie  esker  system,  77:279-291 

Munsee,  J.  R.,  Nine  species  of  ants 
(Formicidae)  recently  re- 
corded from  Indiana,  77:222- 
227 

Muon  energy  study,  78:387 

Murad,  T.  A.,  (see  Neumann,  G. 
K.) 

,    The    application    of    photon 

absorptiometry    to    prehistoric 
skeletal  material,  80:84-89 

Murdock,  S.  H.,  and  R.  L.  Powell, 
Subterranean  drainage  routes 
of  Lost  River,  Orange  County, 
Indiana,  77:250-255 

Murray,  H.  L.,  73:75;  77:128 

Murray,  M.  J.,  79:350 

Mus,  molt  in,  79:449-454 

M.  musculus,  parasites  in,  79:441- 
448;  80:485;  80:495-500  in 
Vigo  County,  Indiana,  77:206- 
212 

M  u  s  c  a  domestica,  of  Delaware 
County,    Indiana,    80:299-304 

Muscular  dystrophy,  80:143 

Mussell,  H.  W.,  75:62 

Mussels  of  Wabash  and  White  Riv- 
ers, 79:205-226 


Mutation — New  Albany 


4<;:; 


Mutation,  for  resistance  to  stem  rust 

in  oats,  75:67-72 
Mycophenolic  acid,  78:112 
Myelination,      deficient,      quaking 

mouse,  79:92 
Myers,  W.  E.,  77:183-184 
Myotis    lucifugus,    in    Boone    County, 

73:268-271;  75:280-281 
in  Indiana,  79:470-471 

N-Alkyl-N-arylhydroxylamines,  80 : 
142-143 

Napthobenzothiophenes,  ultraviolet 
absorption  spectra,  77:174 

Nasal  bones,  morphology  in  Ameri- 
can Negro,  75:43-46 

Natural  area  values,  80:56-61 

Natural     areas,     quantification,     80: 
176-177 
survey  of  Indiana,  77:75-83 

Natural    resources,    outlook,    79:49-56 

Necrology  (see  Edington,  W.  E., 
and  Daily,  F.  K.) 

Nectars,  composition  of,  71:115; 
73:145 

Negro,  American,  73:67-70 
morphology   of  nasal   bones,   75:43- 
46 

Negro-white  hybrids  in  the  United 
States,  77:95 

Neher,  R.  T.,  72:256 

Nelson,  D.,  77:174-175;  77:349 

Nelson,  J.  S.,  Ecology  of  the 
southernmost  sympatric  popu- 
lation of  the  brook  stickle- 
back, Culaea  inconstans,  and 
the  ninespine  stickleback,  Pun- 
gitius  pungitius,  in  Crooked 
Lake,  Indiana,  77:185-192 

Nelson,  O.  E.,  71 :86 

Nematode,  infection  in  orthopterans, 
80:283-285 

Neotetrum  pulchellurn,  rates  of  de- 
velopment of  older  naids, 
72:158-160 

Nerve  fibers,  axoplasmic  transport 
in,  79:346-347 

Nesbitt,  D.,  77:213 

Neumann,  E.  A.,  Post-glacial  ecol- 
ogy and  prehistoric  settlement 


patterns  in  the  central  states 
area,  73:47-55 

Neumann,  G.  K.,  77:95;  80:63;  80: 
64;  80:64;  80:64-65;  (see  also 
Alexander,  R.  W.,  Jr.,  Hunt- 
er, K.  B.,  and  Robbins,  L.  M.) 

,     A     re-examination     of     the 

question  of  the  middle  western 
origin  of  the  Delaware  Indi- 
ans, 79:60-61 

,  and  C.  H.  Tomak,  The  early 

woodland  manifestation  in 
Greene  County,  Indiana,  74: 
90-98 
,  and  C.  G,  Waldman,  Re- 
gression formulae  for  the  re- 
construction of  the  stature  of 
Hopewellian  and  Middle  Mis- 
sissippi Amerindian  Popula- 
tions, 77:98-101 
,  and  T.  A.  Murad,  Prelim- 
inary report  on  the  crania 
from  the  Island  Field  Site, 
Kent  County,  Delware,  79:69- 
74 

Neumann,  H.  W.,  The  identification 
of  a  sample  of  unmodified 
faunal  remains  from  the 
Angel  Site,  71:53-56 
— — ,  Is  there  an  American  Negro 
race?,  72:80-81 

,    A    preliminary    study   in   the 

paleopathology  of  an  archaic 
American  Indian  population, 
74:87-89 

Neuron,  fine  structure,  78:161 

Neutron  diffusion  parameters  of 
water  by  the  pulsed  neutron 
method,  72:249-255 

Neutron  flux  by  a  paraffin  oil  bath 
technique,  a  method  for  meas- 
uring, 71:277-281 

Neutron  generator,  flux  determina- 
tion, 79:357 

Neutrons,      diffusion      heating      and 
cooling    of    thermal,    in    water, 
73:210-216 
fast  interactions  in  Si-28,  75:227 

New  Albany  Shale,  acritarchs,  79: 
254-262 


464 


New  Castle — Oliver 


New     Castle     Site,    excavations,    77: 

95;  77:96;  78:71 
Newman,    J.    E.,    71:334;     (see    also 

Miller,    P.    A.,    and    Ziemer, 

P.L.) 
Nichols,    K.    E.,    79:83;     (see    also 

Bloom,    W.    W.,    And    Kroen- 

ing,  C.  J.) 
,    and   W.    W.    Bloom,    A    cir- 

cadian     rhythm     in     the    sleep 

movements     of     the     Marsilea- 

ceae,  77:152-153 
Niederpruem,  D.  J.,  78:163 
Nisbet,   J.   J.,    (see   Judd,   R.   W.) 
Nitrate    reductase    synthesis,    78:113 
Nitrogen,    in    corn    culture,    77:373 
response  of  wheat  on  Indiana  soils, 

71:361-366 
Nitrogen    fertilization,    small    grains, 

75:256-261 
Nomenclature     in     archaeology,     74: 

114-117 
Norwine,    J.     R.,     (see    Crowe,    D. 

R.) 
,   Conflicting  theories  of  inad- 
vertent   weather    modification 

in    urban    areas,    80:330-336 
Notre    Dame    University,    history    of 

Lobund      Laboratory,      65:220- 

226 
Nowak,  J.,  79:121 
Nubia,    Lower,    racial    continuity    in, 

77:113-121 
Nuclear   emulsion,    ionization    in,    79: 

357 
Nuclear  matrix  elements,  non-unique 

first   forbidden   beta    decay   of 

Eu1^,  72:248 
Nuclear     quadrupole     resonance     line 

splitting,      in      weak      Zeeman 

field,  72:247-248 
Nuclear  resonance  anlaysis,  78:388 
Nuclear  synthesis  of  helium,  80:404- 

411 
Nuclear  transitions,  chemical   effects 

on, 77:347 
Nucleic    acids,    acrylamide    gel    stain- 
ing of,  79:348-350 
Nuner,  J.  H.,  78:113 
Nutrient    assimilation    by    algae,    76: 

204-209 


Nutrient  content  of  apple  trees,  re- 
lationship of  soils  and  fer- 
tilizers, 73:232-238 

Nutritional  survey  of  Indiana  apple 
orchards  by  foliar  analysis, 
73:239-243 

Nyquist,  S.,  77:154 

Oak  fern,  systematic  studies,  80: 
416-421 

Oak  wilt,  aerial  survey  for  and  con- 
trol   of,    in    Indiana,    71:91-93 

Oats,  aneuploids,  77:127 

inheritance    of    resistance    to    stem 

rust,  75:67-72 
resistance  to  crown  rust,  75:63 
response    to    nitrogen    fertilization, 
75:256-261 

O'Brian,  D.  M.,  The  effect  of  par- 
ental age  on  the  duration  of 
life  of  mated  and  non-mated 
progeny  in  Drosophila  melan- 
ogaster,  72:344-347 
— ,  C.  Yablonsky,  and  C.  Gil- 
lloy,  The  effects  of  parental 
age  on  egg  production, 
hatchability  of  the  eggs,  and 
survival  of  the  offspring  in 
Drosophila  melanog  aster,  74 : 
386-392 

O'Neal,  S.  G.,  (see  Cole,  T.  A.) 

Ochs,  S.,  79:346-347 

Odonata,  Indiana,  76:259;  80:253-263 
rates  of  development  of  Neotetrum 

pulchellum,  72:158-160 
seasonal  distribution  of  naiads,  80: 

253-263 
studies  of  eggs,  72:150-153 

Ohio,  surface  geology,  75:202-205 

Ohio  River  Valley,  77:231-235 

Ohlrogge,  A.  J.,  (see  Wilkinson, 
S.  R.) 

Oldfield  succession  in  an  Indiana 
biological     reserve,     71:285-291 

Oliver,  J.  C,  Biosystematic  studies 
of  the  beech  and  marsh  ferns, 
79:388-395 

,    A    systematic    study    of    the 

oak  fern,  80:416-421 

Oliver,  P.  F.,  76:397-398 


Olson — Palmer 


465 


Olson,  G.  B.,  (see  Wostmann,  B. 
S.) 

,  and  B.  S.  Wostmann,  Lym- 

phocytopoiesis  and  plasmacy- 
topoiesis  in  germfree  mice 
stimulated  with  7s  human 
gamma    globulin,    74:125-131 

Olson,  T.  C,  J.  V.  Mannering,  and 
C.  B.  Johnson,  The  erodi- 
bility  of  some  Indiana  soils, 
72:319-324 

Oneota  culture,  80:64 

Ong,  L.  G.,  79:121 

Organic  carbon  in  farm  ponds,  79: 
423-431 

Organonitrile    complexes,    78:200 

Orland,  F.  J.,  73:75 

Orpurt,  P.  A.,  74:152 

ORR,  R.  W.,  Stratigraphy  and  cor- 
relation of  Middle  Devonian 
strata  in  the  Logansport  Sag, 
north-central  Indiana,  78:333- 
341 

Orthopterans,  infection  with  Mermis 
subnigrescens,  80:283-285 

Osborn,  S.,  77:174 

Oscillator  strength  of  a  dipole  transi- 
tion in  a  Lorentz-Lorenz  field, 
71:109-113 

Osmun,  J.  V.,  (see  Huber,  R.  T., 
and  Meyer,  R.  W.) 

,  Insects  and  other  arthropods 

of  economic  importance  in 
Indiana  in  1961,  71:130-137 

,  Insects  and  other  anthropods 

of  economic  importance  in 
Indiana  in  1962,  72:142-149 

,  Insects  and  other  arthropods 

of  economic  importance  in 
Indiana    in    1963,    73:146-153 

,  Insects  and  other  arthropods 

of  economic  importance  in 
Indiana    in    1964,    74:207-218 

Osteoarthritis,    in    archaic    American 
Indiana,  73:64-66 
in     three     aboriginal     populations, 
74:84-86 

Osteology  of  birds,  75:282 

Osteoporosis  in  Illinois  Hopewell 
Indians,  80:90-93 


Ostracods,      of      Delaware      County, 
Indiana,  79:137 
effects  of  environmental  factors  on 
populations,  71 :369 

Oulema  melanopa  (L.),  population 
build-up  in  Indiana  and  effect 
of  wind  on  dispersion,  73:144 
in  Indiana,  1962,  occurrence  of 
cereal  leaf  beetle,  72:167-168 
in  Indiana,  1963,  occurrence  of 
cereal  leaf  beetle,  73:144 

Outdoor  laboratories,  80:56-61 

Outdoor  museums,  80:56-61 

Ovary,  effects  of  amino-gluthethi- 
mide,  75:285 

Overpopulation  of  Indiana,  71:230- 
231 

Ovicidal  effects  of  wheat  flour- 
butter-milk  combination  on 
the  eggs  of  Paronychia  idmi, 
72:140-141 

Owen,  D.  E.,  74:222 

Oxaziranes,  80:142 

Oximes,  preparation  and  selective 
hydrolysis  of  acetates  on  al- 
umina, 73:127-131 

Oxygen    consumption   in   rats,    76:180 

Oxygen  uptake  in  heat-stressed  chick 
embryos,  73:261-266 

Oxytocin,  effect  on  intra-mammary 
pressure,  76:397 

p-Aminobenzoic      acid,      reversal      of 

antibacterial  activity  of  simple 

and  complex   sulfonamides,  71 : 

78-81 
Pace,  R.  E.,  78:71;  79:55 
Padgett,  F.,  77:154 
Page,  D.  S.,  79:121-122 
Paintbrush,  Indian,  74:314 
Palamara,  R.  D.,  75:227 
Paleobotany,  78:120-138 
Paleo-Indian,    cause    for    megafauna 

extinctions,  79:65-68 
Paleopathology,      74 :  87-89 ;      80 :  84-89 
Paleozoic     rocks,     southern     Indiana, 

79:254-262 
Palmer,   A.   N.,   The  survey  of  Blue 

Spring     Cave,     Lawrence     Co., 

Indiana,  77:245-249 


466 


Palmer — Petty 


Palmer,  C.  M.,  Nutrient  assimilation 
by  algae  in  waste  stabiliza- 
tion ponds,  76:204-209 
■ ,  Algal  records  for  three  Indi- 
ana sewage  stabilization 
ponds,  78:139-145 

Pancreatic  islet,  B-cell  adenomas, 
77:157-158 

Paracetic  acid,  used  to  obtain  in- 
vertebrate eggs  for  gnoto- 
biotic  studies,  71:71-72 

Paraffin  oil  bath  technique,  a  method 
for  measuring  neutron  flow, 
71:277-283 

Paramecium,  infection  by  kappa, 
71:367 

Paraprofessional  program  in  public 
schools,  80:437-438 

Parasites,  Microtus  and  Synaptomys, 
internal,  80:489-494 
in   Mus   musculus,   79:441-448;    80: 

485,80:495-500 
of  robbins,  77:417-419 

Parelephas  jeffersonii,  teeth  of,  75: 
293-298 

Parents  age  effect  on  offspring  in 
Drosophila,  74:386-392 

Parker,  T.  A.,  an  annotated  list  of 
the  spiders  of  Indiana,  78:266- 
314 

Parrot,  D.  W.,  (see  Hoffman,  W. 
E.) 

Parsons,  J.  T.,  73:125 

Passamaquoddy  Indians,  social  or- 
ganization, 74:112-113 

Passeriformes,  75:282 

Pasture,  winter,  80:177 

Patrick,  D.  M.,  71:148 

Patterson,   F.   L.,   77:127;    (see  also 
Shands,  H.) 
,    and    S.    K.    Gilbert,    Inheri- 
tance   of   stem    rust   resistance 
in    Avena    sativa    L.,    75:67-72 

Patton,  J.  B.,  To  ruine  a  world 
(special    address),    79:49-56 

Peat-moss  extracts,  effect  on  seed 
germination,  73:113-115 

Pecking  frequency,   chick,   74:362-366 

Pelton,  J.  S.,  memorial,  76:53 


Pelvic  floor  musculature  of  Macada 
ira  in  relation  to  upright  pos- 
ture, 73:60-63 

Pembroke  soils  from  Indiana,  77: 
396-404 

Pennsylvanian  flora,  78:120-138 

Pennsylvanian  rocks,  classification, 
77:292-298 

Penobscot  Indians,  social  organiza- 
tion, 74:112-113 

Pensaert,  M.,  77:157 

Penstemon,  pathogen  of,  Ramularia 
nivosa,  72:104 

Perceptual  learning,  75:240-245 

Peri,  B.,  78:110 

Peromyscus,    in    Vigo    County,    Indi- 
ana, 77:206-212 
P.  leucopus,  Pike  County,  Indiana, 
79:172-176 

Peroxides  and  disulfides,  radical 
reactions,  72:121-122 

Personality,  college  women,  physical 
and  cultural  basis  of,  71:69- 
70 

Perzigian,  A.  J.,  Osteoporotic  bone 
loss  in  an  Illinois  Hopewell 
population,  80:90-93 

Pesticide,  toxicity  of  endrin  to  fish, 
79:148-161 

Petersen,  B.  H.,  77:125;  78:109 

Petersen,  Q.  R.,  Reductive  prepara- 
tion of  oximes  and  the  selec- 
tive hydrolysis  of  their  ace- 
tates   on    alumina,    73:127-131 

Petrology,  75:149-150;  75:153-162; 
75:163-166;  75:175-177 

Pettee,  R.  E.,  and  C.  E.  Gifford, 
The  distribution  of  macro- 
invertebrates  in  Littoral  mac- 
rophytes  in  a  northern  Indiana 
lake,  74:393-397 

Petty,  R.  O.,  71:284;  73:88;  77: 
183-184;  78:203;  79:137-138; 
80:176-177 

,    Forest   analysis    of   a   mesic 

ravine,  Parke  County,  Indiana, 
74:308-313 

,    The    flag    and    the    fir    tree 

(special  address),  80:50-55 

,    and    A.    A.    Lindsey,    Hoot 

Woods,    A    remnant    of   virgin 


Petty — Pilot 


467 


timber,  Owen  County,  Indi- 
ana, 71 :320-326 

,     and     D.     Harwood,     Rush 

Woods,  A  lowland  extension  of 
the  Beech-maple  climax, 
Montgomery  County,  Indiana, 
73:220-226 

Pfaltzgraff,  G.  H.,  A  preliminary 
study  of  the  gastrotricha  of 
Northern    Indiana,    76:400-404 

Pflanzer,  R.  G.,  80:486 

pH,  effects  on  enzyme  kinetics,  79: 
121-122 

pH,  in  relation  to  available  phos- 
phate and  potash  in  Purdue 
soil  tests,  72:307-312 

Phagocytosis,  role  of  alpha-1-glyco- 
proteinin,  76:181-182 

Pharmacy  College,  Butler  Univer- 
sity, 75:216-226 

Phaseolus,  resistance  to  anthracnose, 
78:118 
P.  spp.,  resistance  to  fungi,  76:203 
P.    vulgaris,    leaf    abscission,     78: 
146-160 

Phelps,  J.  M.,  Jr.,  J.  R.  Hastings, 
and  J.  R.  Gammon,  The  effect 
of  pesticides  on  the  bluegill 
(Lepomis  machrochirus)  in  a 
northern  Indiana  lake,  74:379- 
385 

Phenethyl  alcohol,  inhibition  of  mac- 
romolecular  syntheses  in  Es- 
cherichia coli,  73:76-77 

Phenology,     flowering,     of     oriental 
cherries,  71:84-85 
in  Indiana,  79:83-84 

Phenyl  isocyanate  reaction  with 
water,  78:199 

Philippines,  peopling  of,  72:82-85 

Philodendron,  fossil  leaves  from 
Tennessee,  80:95-96 

Phormia  regina,  of  Delaware  County, 
Indiana,  80:299-304 

Phosphatases,    nucleotide,    78:183-188 

Phosphohistidine  proteins,  Succinyl 
Co  A  Synthetase,  77:126 

Photography,  aerial,  of  agricultural 
regions,  76:386-395 

Photon  absorptiometry,  80:84-89;  80: 
90-93 


Phosphorus,  radioactive,  in  assay  of 
chicken  pituitary  gland,  73: 
257-260 

Phosphorus32  and  rubidium  loss 
from  forest  leaf  litter  in 
Parke    County,    Indiana,    73:88 

Photochemistry,    dinitrones,    80:142 

Photoperiod,       effect       on       bluegill 
growth,  79:135 
of  Guar,  71:86-87 

Photoreceptors,  extraoptic  in  am- 
phibians, 80:486 

Phthalocyanino  germanium  (II),  80: 
141 

Phthalocyaninogermanium  com- 
pounds, 78:199 

Physical  anthropology,  74:68-71;  74: 
72-80;  74:81-83;  74:84-86 

Physical  structure,  distribution  of 
elements,  80:312 

Physics    (see   also   entries  under  fol- 
lowing    author     names,     only 
those     who     submitted     manu- 
scripts   included:     Alman,    D. 
H.;  Alvager,  T.;  Blanc,  T.  V.; 
Bretscher,     M.     M.;     Brock, 
J.  E.;  Hackett,  C.  F.;  Houli- 
han, J.  F.;  Manning,  A.  W.; 
Sartain,    C.    C;    Snyder,    H. 
H.;  Tiano,  D.  E.) 
abstracts,    71 :275-276 ;     72 :247-248 ; 
73:209;      75:227-228;      76:357; 
77:347-348;       78:387-388;       79: 
357-360;  80:377-379 
history   of,   in    Indiana,    76:129-141 
research  activity,  80:378 
and     mathematics     background     of 
Indiana     high     school     physics 
teachers,  71:276 

Phytoplankton,  laboratory  culture, 
74:165-168 

Pickard,  B.  L.,  and  A.  E.  Rey- 
nolds, Aspects  of  water  loss 
physiology  in  certain  pletho- 
dontid  salamanders,  78:472- 
481 

Picloram,  80:114-123;  80:124-129 

Pierson,    C,    (see    Ricketts,   J.    A.) 

Pilimelis  gen.  n.,  75:230 

Pileolaria,    asiatic    species    of,   73:217 

Pilot  black  snake  growth,  78:446 


4H8 


Pine — Pollution 


Pine  pests,  weevils,  76:270-271 

Pineal  complex,  as  amphibian  photo- 
receptor, 80:486 

Pinealocyte  of  dog,  fine  structure, 
77:155-156 

Pinkerton,  J.  M.  H.,  79:357-358 

Pion  production  reactions,  peaks  in, 
71:276 

Pisano,  J.  C,  76:181-182 

Plant  distribution  records,  75:231- 
232 

Plant  ecology,  history  of,  in  Indi- 
ana, 76:142-150 

Plant  cell  elongation,  77:136-143 

Plant  distribution  records,  78:413; 
80:413-414 

Plant  growth  promotion  substance 
found  in  an  acorn  weevil  of 
the  family  Curculionidae,  71: 
94-95 

Plant  migration,  the  prairie  penin- 
sula as  a  filter  barrier  to 
postglacial,  73:116-124 

Plant  species  disappearing,  78:117 

Plant  Taxonomy  (see  also  entries 
under  following  author  names, 
only  those  who  submitted 
manuscripts  included :  Al- 
man,  D.  H.;  Baker,  P.  C; 
Banks,  J.  B.;  Cummins,  G. 
B.;  Daily,  F.  K.;  Daily,  W. 
A.;  deLanglade,  R.  A.;  Hall, 
C.  R.;   Harper,  S.  E.;   Heiser, 

C.  B.,  Jr.;  Humbles,  J.;  Jones, 

D.  M.;  Lindsey,  A.  A.; 
Marks,  G.  C;  Morre,  D.  N.; 
Oliver,  J.  C.;  Petty,  R.  0.; 
Reimer,  C.  W.;  Savage,  A. 
D.;  Starcs,  H.;  Welch,  W. 
H.) 

abstracts,    71:284;    72:256-258;    73: 

217-218;     74:307;     75:229-230; 

76:367;       77:349-350;       79:375- 

376;  80:413-415 
history  of,  in  Indiana,  76:142-150 
Plasma,  fractions,  77:154 
membrane,  78:183-188 
membrane,    nucleotide    phosphatase 

activities,  79:107-109 
membranes,    plant    stems    and    rat 

liver,  79:96-106 


Plastoquinones,  80:130-139 

Pleasants,  J.  R.  76:180-181 

,   History   of   germfree    animal 

research  at  Lobund  Labora- 
tory, Biology  Department, 
University  of  Notre  Dame, 
1928-1965,  75:220-226 
,  and  B.  S.  Wostmann,  Rear- 
ing germfree  rats  on  chemi- 
cally defined  antigen  low 
diets,  72:87-92 

Pleistocene,  faunal  extinction 

causes,  79:65-68 
drift  in  Indiana,  78:315-316 
glaciation,    77:231-235;    77:271-278; 

77:279-291 
passeriform    avifauna    of    Reddick, 
Florida,  71:367-368 

Plethodon  glutinosus,  76:408-420 

water    loss    physiology,    78:472-481 
P.     jordani     jordani     water      loss 

physiology,  78:472-481 
P.    jordani     {melaventris) ,    76:408- 
420 

Plethodons,  74:375-378 

Pleuroloma  butleri,  migration  ecol- 
ogy of ,  72:348-350 

Plinthite  on  Maui  Island,  Hawaii, 
74:335-338 

Poison-ivy  rust  and  its  allies  in 
North  America,  71:82 

Pokeweed  extract,  77:124 

Poliomyelitis  virus,  74:136-139 

Polistes    hunteri   Bequaert,   in    Craw- 
ford   County,    Indiana,    80:245- 
246 
P.    spp.,    social    wasps    in    Indiana, 
74:197-204 

Pollard,  H.,  73:77 

Pollard,  M.,  71:71;  73:76;  74:119 

Pollen    tubes,    77:144-147;    77:164-170 

Pollination  and  compatability  in 
Magnolia,  72:259-266 

Pollock,  G.  P.,  A  comparative  study 
of  some  effects  of  aminoglu- 
tethimide  phosphate  on  serum 
potassium  and  sodium,  78:468- 
471 

Pollution,    avoidance,    abatement,    79: 
49-56 
effect  on  fish,  78:202 


Pollution — Powell 


469 


effect  on  organisms,  78:203 

ground  water,  75:150-151 

and    mosquitoes,     Indiana,     79:238- 

248 
stream,   from   coal  mines,   79:345 
-tolerant  algae,  78:139-145 
Polyacrylamide      gels,     with      cesium 
chloride   and   DNA,  80:374-376 
Polygonum,  cytotaxonomic  notes,   79: 
396-400 
P.  cuspidatum,  75:233-234 
sect.    Polygonum,    76:367;     77:357- 

369 
taxonomic  study,  74:307 
taxonomy  of,  80:422-430 
Polymerization,    75:73-77;    75:81-89 
Polyoma  virus,  74:132-135 
Pond    sediment    mineralogy,    79:432- 

437 
Popcorn    production    in    Indiana,    78: 

363-368 
Popham,  R.  A.,  80:97-98 
Population,  change  in  Indiana,  1950- 
1960,  71:192-195 
analysis,    community,    77:326-334 
concentration    in    Indiana,    74:224- 

229 
decline,   Southwestern   Indiana,   79: 

318-324 
distribution  in  the   middle  west  in 

1950,71:210-218 
fox  in  Indiana,  79:187-192 
increases     vs.     prosperity,     74:230- 

231 
Indiana,  75:150;  75:191-196 
trends    in    Dubois    County,    72:174- 
176 
Porter,  C.  L.,  memorial,  77:41-42 
Porter,  E.,  73:125 

Posey     County,    Indiana,    prehistory, 

80:67-73 

Inglesfield     and     Dicksburg     Hills 

sandstone  members  in,  72:212- 

217 

Positron  spectrum  in   Ga66,  shape  of 

the  0+->0  +  ,  72:248 
Post,  D.  F.,   (see  Zachary,  A.  L.) 
,    and    H.    P.    Ulrich,    Charac- 
terization    of     the      Pembroke 
soils  from  Indiana,   79:396-404 


,  and  J.  L.  White,  Quanti- 
tative mineralogical  analysis 
of  soil  clays,  79:405-411 

Post-glacial  ecology  and  prehistoric 
settlement  patterns  in  the 
central    states    areas,    73:47-55 

Postglacial  plant  migration,  the 
prairie  peninsula  as  a  filter 
barrier  to,  73:116-124 

Postlethwait,  S.  N.,  71:83;  71:86; 
71:86-87;  74:152-153;  75:61-62 
76:200;  77:128;  77:129;  (see 
also  Green,  M.  J.) 

Potato  growth  on  sandy  and  organic 
soils,  row  fertilization  effects, 
73:227-231 

Potato-phytophthora  interaction,  80 : 
367 

Pottery,  early  woodland,  74:90-98; 
80:63 

Poverty  in  Indiana,  75:151-153 

Povinelli,  R.  J.,  74:179 

Powdery  mildew  of  wheat,  77:127- 
128 

Powell,  H.  M.,  Inhibitory  action  of 
statolon  against  polyoma  vir- 
us, 74:132-135 

■ ,   Mouse   tests   of  poliomyelitis 

vaccine,  74:136-139 

,      C.      G.      CULBERTSON,      J.      O. 

MacFarlane,   and   F.   O.    Gos- 

sett,  Experimental  use  in  dogs 

of   rabies   vaccine   prepared   in 

embryonated     duck     eggs,     71 : 

73-77 
Powell,    R.   L.,    74:222;    78:316;    80: 

311-312;     (see    also    MlTRDOCK, 

S.  H.) 
,    Alluviated    cave    springs    of 

south-central    Indiana,    72:182- 

189 
-,   Origin  of  the   Mitchell  plain 

in    south-central    Indiana,    73: 

177-182 
,    Groundwater   movement   and 

cavern      development     in     the 

Chester      Series      in      Indiana, 

75:210-215 
,     The     geology     and     geomor- 

phology    of    Wyandotte    Cave, 


470 


Powell — Pyrocatechol 


Crawford  County,  Indiana,  77: 
236-244 
,  Base  level,  lithologic  and  cli- 
matic controls  of  karst 
groundwater  zones  in  south- 
central     Indiana,    79:281-291 

Prairie  peninsula  as  a  filter  barrier 
to  postglacial  plant  migration, 
73:116-124 

Prairie  soils,  tillage  techniques,  78: 
418-428 

Pratylenchus  penetrans,  80:96 
parasitic  nematode,  74:195 

Prebiotic  synthesis,  amino  acids, 
80:369-373 

Precipitation,  Indiana,  gross  gamma 
radioactivity  in,  74:343-347 

Predation,  effect  on  bluegill,  79:139- 
147 

Prenanthes,  migratory  and  phylo- 
genetic  trends  in,  72:257 

Preservation,  natural  areas,  legisla- 
tion, 77:75-83 

Presidential  address,  L.  H.  Bald- 
inger,  71:46-51;  H.  G.  Day, 
72:50-58;  H.  H.  Michaud, 
73:38-46;  E.  L.  Haenisch,  74: 
60-67;  K  J.  Welcher,  75: 
33-42;  C.  A.  Markle,  76: 
54-61;  A.  A.  Lindsey,  77:75- 
83;  W.  J.  Wayne,  78:49-64; 
H.  R.  Youse,  79:45-48;  F.  N. 
Guthrie,  80:39-49 

Pre-training,  chicks,  74:362-366 

Prickett,  P.  S.,  73:75 

Proffitt,  M.  A.,  Some  factors  af- 
fecting the  toxicity  of  Aldrin 
to  fishes,  75:325-329 

Proglacial  drainage,  Hadley  Lake  de- 
pression, 79:270-280 

Propagation,  in  cylindrical  guides, 
80:388-403 

Proteins,  analysis  of  pupae  of 
Drosophila,  75:308-310 

Protochlorophyllide,  reduction  of,  77: 
158 

Protons,  addition  of,  to  Schiff  bases 
of  p-Phenylazoaline,  73:139- 
143 

Protura  of  Wayne  County,  74:205- 
206 


Pryor,  W.  A.,  Radical  reactions  of 
peroxides  and  disulfides,  72: 
121-122 

Pseudemys  scripta,  locomotion  rhy- 
thm, 75:281-282 

Pseudocnerohinus  bifasciatus,  78 : 
255-256 

Pseudomonas,  freeze  etching  of,  80: 
112 

Psorophora    ciliata     (Fabricius),    bi- 
ology of,  74:194-195 
P.  discolor  (Coquillett) ,  occurrence 
of,  74:195 

Psychology  (see  also  entries  under 
following  author  names,  only 
those  who  submitted  manu- 
scripts included :  Gunther, 
W.  C;  Heitman,  H.,  Jr.; 
Santos,  J.  F.) 
abstracts,  72:288-289 

Puccinia,   correlations   between    spec- 
ies, 80:96 
P.  coronata,    germination    of    telio- 

spores,  71:96-99 
P.  graminis,  76:199-200 
P.  polysora  and  P.  sorghi  on  dif- 
ferent    genotypes     of     maize, 
histological      study      on      host 
parasite   relations   of,   73:89-96 
P.  recondita,  resistance  to,  72:103- 
104 

Pullen,  M.  W.,  80:64-66 

Pulsed  neutron  method,  measurement 
of  thermal  neutron  diffusion 
parameters  of  water  by,  72: 
249-255 

Pungitius  pungitius,  ecology  in  Indi- 
ana, 77:185-192 

Purdue  biology,  74:284-288 

Pursey,  S.,  (See  Brock,  J.  E.) 

Putnam  County,  Indiana,  movements 
of  limestone  blocks  by  flood 
waters,  71:163-165 

Pygmy  sunfish,  axial  skeleton,  71 : 
367 

Pyrazoline-dicarboxylic  anhydrides, 
80:142 

Pyrocatechol  violet,  a  complex  of 
cadmium    (II)    and,  73:135-138 


Pythium — Reily 


471 


Pythium     ultimum,     dictyosomes     in 
hyphae,  76:210-212 
hyphal  wall  structure,  77:156 

Quail,  75:282;  75:289-292 

Quaking  mouse,  deficient  myelina- 
tion,  79:92 

Quantum  theory  of  reactive  scatter- 
ing", 77:174 

Quarter  method,  testing,  79:138 

Quarter-wave  plates,  a  simple  meth- 
od of  testing,  73:209 

Quinoa  de  Castilla,  80:413 

Quinolones  and  Alkoxyquinolines, 
ultraviolet  spectral  features, 
75:96-99 

Rabies,    in    Indiana    bats,    78:447-456 
vaccine,    prepared    in    embryonated 

duck  eggs,  71:73-77 
Raccoon  Creek,  reversal  at  Atherton 

Island,  75:167-174 
Racial    continuity,    in    Lower    Nubia, 

77:113-121 
Racial  groups,  Siberia,  76:173-177 
Racial    history,    Indians    of    eastern 

United    States,    79:60-61;     79: 

62-64;  79:69-74 
Radiation     effects,     germfree     mice, 

71:72 
Radiation,   X-ray,  effect  on   survival 

of  corn  leaf  aphid,  71:142-145 
Radioactivity,  gross  gamma,  in  Indi- 
ana   precipitation,    74:343-347 
of  Indiana  soils,  74:339-342 
natural     and     fission-produced,     in 

four   Indiana    soils,    72:325-329 
Radiolysis,  77:173 
Radionuclides,    movement    in    estuar- 

ine   and   benthic  environments, 

76:241 
Radiosensitivity,  75:109 
Radiotelemetry    and    big    brown    bat 
(Eptesicus  fuscus),  79:466-469 
Rahe,  J.  E.,  78:118 
Rai,  K.  S.,  75:65-66;  75:109 
Raibourn,    D.    D.,    The    role    of    dif- 
fusion    in     changing     kinship 

systems,  71:61-66 


,  Role   interaction   as  a  factor 

in    kinship     classification,    72: 
69-79 

Raitano,  A.  C,  78:110 

Ramaley,   R.,  77:126;   78:111;   79:345 

Rana  catesbeiana,  food  habits,  78: 
491-496 

Rana  palustris,  toxicity  in,  75:319- 
324 

Rana     pipiens,     hatching     substance, 
75:303-307 
phagocytosis  in,  75:56 

Ranish,  N.,  79:346-347 

Rank-size   theory,   Zipf,   75:191-196 

Rat  liver,  golgi  apparatus,  77:159- 
163 

Rates,  germfree,  reared  on  chemi- 
cally defined,  antigen  low 
diets,  72:87-92 

Rathkamp,  W.  R.,  (see  Zeller, 
F.J.) 

Rau,  B.,  (see  Morre,  D.  J.) 

Ray  Cave,  Greene  County,  Indiana, 
75:210-215 

Reading,      elementary,      programmed 
tutoring  of,  72:289 
comprehension  and  science 

achievement,  80:438 

Reber,  J.  C,  75:227-228 

Reclamation,     practices,     strip     coal 
mine,  78:355-362 
problems,    strip   coal   mine,   74:255- 
258 

Recreation,  needs  in  Indiana,  72:281- 
227 

Recreational  triangle,  southern  Indi- 
ana's, 71 :  150-162 

Reddy,  B.  S.,  76:180-181 

Reductases,  multiple  nitrate,  in  Ba- 
cillus subtilis,  73:77 

Reed,  H.  J.,  Memorial,  71:42-44 

Reed,  P.,  (see  Hoffman,  W.  E.) 

Reeves,  J.  A.,  71:149 

Reforestation  of  abandoned  crop- 
land in  southern  Indiana,  need 
for    fertilization,    73:252-256 

Regional  planning,  Indiana,  80:337- 
345 

Regnellidium    diphyllum,    76:215-216 

Reich,  R.  J.,  71:82 

Reily,  Ohio,  75:202-205 


472 


Reimer — Rippy 


Reimer,  C.  W.,  Some  aspects  of  the 
diatom  flora  of  Cabin  Creek 
Raised  Bog,  Randolph  County, 
Indiana,  71:305-319 

Relativistic     thermodynamics,     79:358 

Relief,    Monroe    County,    72:236-238 
lineaments,  airphoto,  75:151 

Remedial  reading  and  science 
achievement,  80:438 

Remote  multispectral  sensing,  76: 
386-395 

Remote    sensing,    80:98;    80:476-483 
of  soils,  80:443 

Representation  in  the  Indiana  legis- 
lature, apportionment  of,  71: 
187-191 

Reptile  serum  profiles,  78:113-114 

Reptiles   of   Vigo   County,   75:279-280 

Reservoir,    limnological    studies,    78: 
202 
planning,  77:312-320 

Reshkin,  M.,  75:149-150 

Residence  pattern  of  instructional 
staff  at  Indiana  University, 
73:188-195 

Resistivity  surveying  in  archeology, 
75:47-54 

Resonance  transfer  in  viscous  media, 
74:179 

Retail  locations  in  Terre  Haute, 
77:321-334 

Retention  of  biology  concepts,  80:437 

Reuszer,  H.  W.,  78:417;  (see  also 
Hughes,  L.  B.) 

Reverchonia,  chromosomes  and  af- 
finities of ,  72:257 

Reynolds,  A.  E.,  (see  Pickard, 
B.  L.) 

,  Evidence  of  the  mastodon  in 

Hendricks    County,    71:407-411 

,    Two   elephantine   teeth   from 

the  Mill   Creek  drainage   area, 
75:293-298 

,  A  comparative  study  of  Ple- 

thodon  glutinosus  and  Pletho- 
don  jordani  (melaventris) 
with  respect  to  external  form, 
76:408-420 
,  and  T.  A.  Stabler,  Quantita- 
tive   external    relationships    in 


two  species  of  small  pletho- 
dons  74:375-378 

Reynolds,  L.  M.,  79:357 

Reynolds,  W.  A.,  74:351-352 

Rhizoid  formation  in  Marsileaceae, 
72:118-119 

Rhizoids,  auxin  effects  on  forma- 
tion, 79:83 

Rhopalosiphum    maidis,    75:108-109 

Rhykerd,  C.  L.,  (see  Ziemer,  P. 
L.) 

Rhythm,    circadian,   in   frogs,   80:486 

Ribonuclease,  yeast,  76:222 

Rice,  W.  J.,  memorial,  73:36-37 

Richards,  R.  L.,  Vertebrate  remains 
from  an  Indiana  cave,  79:472- 
475 

Richardson,  J.,  78:71;  (see  also 
Clouse,  R.  A.) 

Rickenberg,  H.  V.,  72:86 

Ricketts,  J.  A.,  and  P.  Brown,  The 
solubility  of  magnesium  bro- 
mide in  Di-n-Butyl  ether,  73: 
132-134 
,  and  C.  Pierson,  The  addi- 
tion of  protons  to  schiff  bases 
of  p-Phenylazoaniline.  Tauto- 
meric equilibrium  between  the 
azonium  and  ammonium  spec- 
ies, 73:139-143 

,    and    A.    Delia,    Quantitative 

differential  thermal  analysis 
as  applied  to  the  thermal  de- 
composition of  magnesite,  75: 
163-166 

,    and    B.    Wicke,    A    special 

comparison  of  2-Quinolones 
with  2-Alkoxyquinolines,  75 : 
96-99 

,  and  P.  Brown,  The  standard 

free  energy  of  formation  of 
magnesium  bromide  from  its 
elements,  75:105-107 

Rickey,  M.  E.,  77:347-348 

Riley,  B.  W.,  The  residence  pat- 
tern of  the  instruction  staff 
at  Indiana  University  during 
the  twentieth  century:  In  city 
of  Bloomington,  Indiana,  73: 
188-195 

Rippy,  C.  L.,    (see  Mumford,  R.  E.) 


Road — Savage 


473 


Road     network      density     in      Terre 

Haute,  77:321-333 
Robbins,  J.  M.,  Jr.,  Soil  associations 

of  Perry  County,  74:328-334 
Robbins,     L.     M.,     An     investigation 

into  the   physical   and   cultural 

basis   of  personality  in  college 

women,  71:69-70 
,    Personality,   race,   and   phys- 
ique   in    college    women,    72:63- 

66 
,    and    G.    K.    Neumann,    The 

origin    of    the    Shawnee    Indi- 
ans, 78:93-96 
Robins,    intestinal    parasites,    77:417- 

419 
Robinson,  K.  S.,  72:247 
Roeling,  S.  C.,  78:199-200 
Rock    textures,    measurement,    80:312 
Rodents'     preferences     for     artificial 

sweeteners,  78:457-465 
Rogers,  R.   M.,  memorial,  79:32-33 
Roland,  J.-C,   (see  Morre,  D.  J.) 
Root  cap  slime  secretion  in  corn,  75: 

64 
Rootworm,    damage    to    corn,   80:267- 

274 
Rosene,  G.  L.,  78:164 
Roth,    P.    L.,    Phenotypic    variation 

in    river    birch     (Betula    nigra 

L.,  80:225-229 
Rothwell,  F.,  78:201 
Row,  E.  H.,  76:397 
Rubin,  D.,  75:279-280;  77:415 

— — ,  Amphibian  breeding  dates  in 

Vigo    County,   Indiana,   77:442- 

444 
Ruffed  grouse,  ecology  and  behavior, 

in     Monroe     County,     Indiana, 

79:177-186 
Run-off    and     sedimentation,     Sabine 

and      Neches      Rivers,      Sabine 

Lake,  75:197-201 
Run-off  studies,  80:468-475 
Rural-urban  complex,  75:262-266 
Rush  Woods,  a  lowland  extension  of 

the        beech-maple        complex, 

Montgomery    Co.,   Indiana,    73: 

220-226 
Russell,     J.     R.,      (see     Ahlrichs, 

J.  L.) 


Rust   fungi    of    south    Texas,    72:267- 

269 
Ruttan,  V.  W.,  Technological  change 

and      resource      utilization      in 

American    agriculture,    71:353- 

360 

Sabine  Lake,  Texas,  75:197-201 

Sabri,  M.  I.,  79:346-347 

Sacrum  of  the  American  Indian,  74: 

68-71 
Saint  Joseph  River,  Molluscan  fauna, 

80:189-195 
Saksena,  S.  S.,  77:95 

,     Morphology     of     the     nasal 

bones  of  the  American  Negro, 

75:43-46 
Salamanders,    external   form,    76:408- 

420 
Saline  Lake  and  vicinity,  geology  of, 

Louisiana    and    Texas,    73:171- 

176 
Salmonella    typhinurium,    77:124-125 
influence   of,  on  illeum   and   spleen 

morphology   of   germfree    rats, 

73:78-82 
Salovesh,  M.,  78:71-72 
Salvage    of  waste,   decline   in,    79:49- 

56 
Sampling,     methodology,    forest,     76: 

243-250;  76:251-257 
techniques,   soil   testing,   77:374-376 
Sampson,  M.  B.,  77:347-348 
Sandberg,  P.,  72:140 
Santos,  J.  F.,  and  B.  J.  Farrow,  The 

influence       of       developmental 

level    on    perceptual    learning, 

75:240-245 
Sapaula,  C.  C,  The  peopling  of  the 

Philippines,  72:82-85 
Saponaria  officinalis,  77:370-372 
Sartain,  C.  C,  80:375 
■ ,    Semiconductors   produced   by 

doping    oxide-glasses    with    Ir, 

Pd,  Rhor  Ru,  79:361-373 
Sassenrath,  J.,  72:288 
Sastry,  K.   S.  R.,  71:275-276;   72:248 
Saugstad,  E.  S.,  75:108-109 
Savage,  A.  D.,  76:367 
,  and  T.  R.  Mertens,  A  taxo- 

nomic    study    of    Genus    Poly- 


474 


Savage — Schwenk 


gonum,  Section  Polygonum 
(Avicularia)  in  Indiana  and 
Wisconsin,  79:357-369 

Sawyer,  J.  O.,  Jr.  (see  Lindsey, 
A.  A.) 

,    and    A.    A.    Lindsey,    The 

Holdridge  bioclimatic  forma- 
tions of  the  Eastern  and 
Central  United  States,  73:105- 
112 

Scamehorn,  R.,  73:125 

Schaal,  L.  A.,  (see  Ziemer,  P.  L.) 
,  Cooling-  degree  days  in  Indi- 
ana, 79:292-298 
— ,  and  B.  O.  Blair,  The  temp- 
erature factor  in  corn  produc- 
tion in  Tippecanoe  County, 
Indiana,  79:389-395 

Schaap,  W.  B.,  (see  Schmidt,  F. 
C.) 

Schaffer,  R.  E.,  80:487-488 
-,  and  R.  W.  Bullard,  Com- 
parisons of  rewarming  from 
natural  torpidity  and  induced 
hypothermia  in  chipmunks 
{Tarnias  striatus)  with  ref- 
erence to  heart  rate  and  temp- 
erature relationships,  79:476- 
483 

Schafer,  J.  F.,  71:83-84;  72:103-104; 
75:63;  76:199;  76:199-200;  77: 
127-128;  (see  also  Shands, 
H.,  and  Zimmer,  D.  E.) 

Schelwalt,    W.    E.,    (see    Cook,    D. 

J.) 
Scherich,  L.,  80:485 
Schiff    bases,    of    p-phenylazoaniline, 

addition     of     protons    to,     73 

139-143 
Schizanthus,  origin  of  variation,  77 

349-350 
Schizophyllum  commune,  nucleus,  78 

163 
Schmedtje,    J.     F.,    77:154-155;     78 

163-164;  79:92 
Schmeiz,     D.     V.,     74:307;     77:184 

79:138;      (see     also     Lindsey, 

A.  A. 
,  and  D.  L.  Hodde,  The  James 

Bird     Woods:     An     old-growth 

oak-hickory  remnant  in  Harri- 


son County,  Indiana,  80:215- 
219 

Schmidt,  F.  C,  (see  Huffman, 
C.J.) 

,  W.  E.  Hoffman,  and  W.  B. 

Schaap,  The  determination  of 
the  apparent  molal  volumes 
and  viscosities  of  some  elec- 
trolytes in  anhydrous  ethyl- 
enediamine  at  25°  C,  72:127- 
131 

Schmidt-Bleak,    F.,    76:222;    77:175 

Schmuckler,  B..t  (see  Manning, 
A.  W.) 

Schneider,    A.    F.,    72:172-173;    78: 
315-316 
,     Noncongressional     land-sur- 
vey   divisions    in    Indiana,    74: 
248-254 
— — ,  The  Tinley  moraine  in  Indi- 
ana, 77:271-278 
— — ,    and    G.    H.    Johnson,    Late 
Wisconsin    glacial    history    of 
the  area  around   Lake  Maxin- 
kuckee,  76:328-334 

Schneider,  G.  L.,  75:149 

Scrophulariaceae,  74:314 

Schuder,  D.  L.,  78:255 
-,     The     control     of     sod    web- 
worms      (Crambus      spp.)      in 
Indiana,  73:164-166 

,    Three    pine    weevils   new   to 

Indiana,  76:270-271 
— — ,  and   R.  L.  Giese,  Euzophera 
ostricolorella    Hulst     (Lepidop- 
tera,  Phycitidae),  a  root  collar 
borer  of  tulip  tree,  71:122-123 

Schultz,  D.  J.,  78:200 

Schulz,    A.    R.,    79:346;    80:111-112 

Schulz,  C.  R.,  76:221 

Schwan,  T.  C,  74:189-193 

Schwartz,  B.  K.,  Jr.,  A  suggested 
standardization  of  nomencla- 
ture in  archaeological  meth- 
odology, 74:114-117 

Schwartz,  E.,  79:121;  (see  also 
Heys,  J.  R.) 

Schwenk,  K.,  and  A.  S.  Bennett, 
The  effect  of  avidin  on  the 
biosynthesis   of   fatty   acids   in 


Schwenk — Shrew 


475 


Aspergillus  niger  and  Asper- 
gillus flavus,  79:351-355 

Science,     achievement     and     reading, 
80:438 
apparatus       originals:        Florence, 
Leyden,    Glasgow,    and    Camb- 
ridge, 78:378-380 
at    Ball    State    University,    78:381- 

386 
departments,  development,  at  Indi- 
ana University,  77:340-345 

Science  Education  (see  also  entries 
under  following  author  names, 
only  those  who  submitted 
manuscripts  included :  Wert, 
W.  G.) 
abstracts,  80:437-438 
history,     astronomy     and     physics, 

78:378-380 
teaching,  telephone   interviews,   80: 

437 
and    technology,    social    and    econ- 
omic effects  of,  77:84-93 

Scientists,  social  responsibility  of, 
77:84-93 

Scintillation  counting,  74:339-342 

Scintillators,  77:173-174 

Scutigerella,  77:214-221 
S.  immaculata,  76:259 

Sea  squirt,  uptake  and  retention  of 
radioactive    substances,    75:284 

Seaton,   J.   P.,   memorial,   77:42-43 

Secondary  education,  earth  science, 
78:329-332 

Sedmak,  J.,  77:126 

Sediments,   Lake   Chicago,   75:149-150 

Seed  germination,  effect  of  peat- 
moss extracts,  73:113-115 

Seely,  O.,  79:357-358 

Segal,  E.  O.,  Some  institutional  re- 
sponse to  culture  contact,  74: 
107-111 

Selenium  effect  on  respiration,  78: 
116-117 

Semiconductors  produced  by  Ir,  Pd, 
Rhand  Ru,  79:361-373 

Sergeant,  M.,  D.  Blazek,  J.  H. 
Elder,  C.  A.  Lembi,  and  D. 
J.  Morre.  The  toxicity  of  2,4- 
D  and  picloram  herbicides  to 
fish,  80:114-123 


Serine  deaminass,  Escherichia  coli, 
80:111 

Serological  changes  in  rats,  77:124- 
125 

Serum  lipoproteins  in  rat  liver,  77: 
159-163 

Service  stations,  consumer  control  of 
location,  76:353-356 

Sesquicentennial  symposia,  76:15-17; 
76:63-171 

Settlement  decline,  Southwestern 
Indiana,  population,  79:318- 
324 

Settlement  patterns,  prehistoric,  in 
the  central  states  area,  73:47- 
55 

Sewage   ponds   and   algae,  76:204-209 

Sewage  stabilization  ponds,  algae, 
78:139-145 

Sexual,     compatibility     in     Eudorina 
from  Indiana,  71:85 
differences  in  crania,  74:72-80 

Shade,  R.  E.,  73:144 

Shands,  H.,  76:199 

,  F.  L.   Patterson,  and  J.  F. 

Schafer,  Inheritance  of  re- 
sistance to  loose  smut  in  three 
winter  barleys,  74:155-164 

Shangkuan,  J.,  80:143 

Sharp,  J.,  80:142 

Shawnee  Indians,  78:93-96 

Shea,  G.  J.,  71:148-149 

Sheehan,  R.  J.,  memorial,  72:44- 
45 

Sheffy,  M.  V.,  79:375-376 

Shell  heaps,  a  comparison  of  crania 
from  Brazil  and  the  archaic 
of  eastern  United  States,  73: 
56-59 

Shelley,    R.    L.,    memorial,    79:33-34 

Sherman,  W.  V.,  77:173 

Shew,  D.,  (see  Carmack,  M.) 

Shih,  M.,  80:367-368 

Shirer,  D.  L.,  73:209 

Shock  to  performer,  apparent,  vicari- 
ous instigation,  conditioning 
and  frequency  of,  72:289 

Shope    papilloma    virus,    77:123-124 

Shrew,  southeastern,  (Sorex  longi- 
rostris),  in  Indiana,  72:340-341 


I7<; 


Shroyer — Snyder 


Shroyer,  D.  A.,  and  R.  E.  Srv- 
ERLY,  A  preliminary  study  of 
mosquito  populations  at  waste 
lagoons  in  East-Central  Indi- 
ana—1970,  80:275-282 

Shultes,  D.  M.,  77:129 

Siakotos,  A.  N.,  79:93 

Siamese    fighting    fish,    76:397-398 

Siddiqi,  A.  H.,  79:253 

Siefker,  J.  R.,  and  C.  S.  Springer, 
Jr.,  A  complex  of  cadmium 
(II)  and  pyrocatechol  violet. 
Determination  of  the  molar 
absorptivity  and  dissociation 
constant,  73:135-138 
— — ,  and  R.  L.  Wence,  O-Tolyl 
biguanide  complexes  of  some 
transition  metal  ions  in  1- 
Methyl  -  2  -  Pyrrolidinone, 
75:100-104 
— — ,  and  L.  J.  Jardine,  Aqueous 
solution  studies  of  O-Tolyl 
biguanice  complexes  of  Cobalt 
(II),  Copper  (II),  and  Nickel 
(II),  77:176-181 
— — ,  and  J.  C.  Douglas,  The  solva- 
tion of  Iron  (III)  by  1- 
methyl  -  2  -  pyrrolidimone,  80: 
155-158 

Silification,  80:311 

Simon,  J.,  79:91 

Singer,  A.  C,  80:95 

Singleton,  J.  R.,  memorial,  72:45- 
46 

Siphon,  operation  under  low  pres- 
sure, 75:227-228 

Siverly,  R.  E.,  71:115;  72:140;  73: 
144-145;  74:194-195;  74:195; 
75:108;      (see     also     Shroyer, 

D.  A.) 

,  Factors  influencing  the  spec- 
ies composition  of  mosquito 
populations  in  Indiana,  79:238- 
248 

,   Composition   of   domestic  fly 

populations         in         Delaware 
County,    Indiana,    80:299-304 
Skaggs,  R.  W.,  L.  F.   Huggins,  and 

E.  J.     Monke,     An     aerody- 
namic method  for  sizing  sands 


and   other   granular  materials, 
79:377-388 

Skeletal    aging,    prehistoric,    80:64-65 

Skeletal  muscle,  regeneration  in  rab- 
bits, 79:91 

Skeletons  from  the  Klunk  Site,  Cal- 
houn County,  74:81-83 

Sketches,  biographical,  of  Indiana 
scientists,  III.  Joseph  Tingley, 
72:239 

Skomp,  D.  C,  Preliminary  notes  on 
the  pelvic  floor  musculature  of 
Macada  ira  in  relation  to  the 
assumption  of  upright  pos- 
ture, 73:60-63 

Slabaugh,  E.  J.,  71 :52 

Sludge  digestion,  aerobic  heavy,  74: 
149-151 

Smail,  J.  K.,  The  use  of  female 
crania  in  demonstrating  racial 
relationships  as  exemplified  in 
two  upper  Mississippi  Amer- 
ind groups,  74:72-80 

Smalley,  S.  F.,  78:164-165 

Smith,  C.  E.,  Jr.,  78:202-203 

Smith,  D.  E.,  78:118-119 

Smith,  J.  A.,  (See  Crankshaw, 
W.  B.) 
,  and  C.  R.  Metz,  Spectro- 
photometry determination  of 
the  chromate-dichromate  equi- 
librium    constant,     80:159-163 

Smith,  J.  M.,  75:246;  76:371 

,    Ohio    landscape    puzzle,    75: 

202-205 

Smith,  L.  C,  80:143 

Smith,  P.  L.,  and  R.  J.  Green, 
Jr.,  Identification  and  physio- 
logical studies  of  soil  bacteria 
causing  fungistasis,  74:140- 
148 

Smithville,  Amo,  and  Coatesville, 
72:228-235 

Smut,  loose,  in  winter  barleys,  74: 
155-164 

Snodgrass,  J.  B.,    (see  Cole,  T.  A.) 

Snodgrass,  R.,  72:288-289 

Snow,  J.  T.,  79:122 

Snyder,  H.  H.,  On  propagation  in 
cylindrical    guides    with    arbi- 


Snyder — South  America 


477 


trary  impedance  walls,  80:388- 
403 
Social    organization    of    Northeastern 

Algonkians,  74:112-113 
Social   wasps   in   Indiana,    74:197-204 
Sod  worms  (Crambus      spp.),  control 

of,  in  Indiana,  73:164-166 
Sodium  borohydride,  76:236-239 
Soil,   analysis,   physical,   77:377-388 

associations,  Allen  County,  origin, 
characteristics,  and  manage- 
ment, 72:330-337 

associations,  Perry  County,  74:328- 
334 

conservation   in   Mexico,  77:109-112 

conservation    research,    80:468-475 

corn  root  distribution  in,  79:401- 
406 

glacial  till,  77:305-311 

heat  balance  with  atmosphere,  76: 
372-376 

information  in  urban  planning,  75: 
267-272;  75:273-278 

moisture,  forest,  78:204-209 

moisture  levels  and  evapotrans- 
piration  rates  from  clima- 
tological    data,    73:249-251 

multispectral  properties,  79:413- 
422 

organic  matter,  79:413-422;  80: 
476-483 

radiation    measurements,    80:443 

reflectance,  80:476-483 

sample  preparation,  effect  of  high 
moisture  content  upon  Purdue 
soil    test    values,    73:249-251 

sampling  depth  and  corn  root  dis- 
tribution, 70:401-406 

survey,  Lake  County,  74:325-327 

survey,  use  in  rural-urban  plan- 
ning,  75:262-266;    75:267-272 

testing    data    handling,    77:374-376 

types,  establishing  crop  poten- 
tials for  Indiana,  71:335-340 
Soil  Science  (see  also  entries  under 
following  author  names,  only 
those  who  submitted  manu- 
scripts, included:  Ahlrichs 
J.  L.;  Akalan,  I.;  Baum- 
Gardner,  M.  F.;  Desrosier, 
N.;  Galloway,  H.  M.;  Grant, 


K.  E.;  Guernsey,  C.  W.;  Han- 
nah, P.  R.;  Heath,  M.  E.; 
Hoffer,  R.  M.;  Horvath,  E.; 
Hughes,  L.  B.;  Hull,  J.,  Jr.; 

JOHANNSEN,     C.     J.J      KOHNKE, 

H.;  Mannering,  J.  V.;  Mey- 
ers, N.  L.;  Michael,  H.  L.; 
Miller,  P.  A.;  Monke,  E.  J.; 
Montgomery,  R.;  Olson,  T. 
C.;  Post,  D.  F.;  Robbins,  J. 
M.,  Jr.;  Ruttan,  V.  W.; 
Schaal,  L.  A.;  Skaggs,  R. 
W.;  Stivers,  R.  K.;  Tukey, 
R.  B.;  Turner,  R.;  Wiersma, 
D.;  Wilcox,  G.  E.;  Wilkin- 
son, S.  R.;  Zachary,  A.  L.: 
Ziemer,  P.  L.) 

abstracts,   71:334;    75:246;    76:371; 
77:373;  78:417;  80:443 

history   of,   in    Indiana,   76:151-163 
Soils,   effect   of   rainfall   energy,   79: 
407-412 

fertilizer  response  of  corn,  78:435- 
443 

fragipan, 80:177 

(fragipan)   and  suitable  plants,  78: 
429-434 

gross      gamma      radioactivity      of, 
74:339-342 

high    and    low   ground    differences, 
80:444-452 

portion    of   geology    course,    76:371 

and   soil   survey,   on   the   Island  of 
Maui,    Hawaii,    72:338-339 

surface  sealing  by  rain,  79:407-412 

and  trees,  79:198-204 

and    urban    uses,    a    teaching    pro- 
gram, 75:273-278 

water   infiltration   into,   79:407-412 
Solanaceae,     cultivated    of     Ecuador, 

79:376 
Solar    radiation    and    cooling    degree 

days,  79:292-298 
Somatotype,   a   scale   for   assessment, 

71:52 
Sorex    longirostris,    new    distribution 
records,  76:397 

southeastern      shrew,      Tippecanoe 
County,  Indiana,  72:340-341 
South    America,    Magdalena    Valley, 
80:64 


47K 


Southern — Steroids 


Southern  mountaineers,  migration  of, 

78:97-103 
Southwestern       Indiana,      population 

and  settlement  decline,  79:318- 

324 
Soybean,  development,  80:97-98 

micronutrient     status    in     Indiana, 

72:313-318 
Sparks,    P.,    71:86-87;    74:152;     (see 

also  Green,  M.  J.) 
Spectral     characteristics,     land     sur- 
faces, 80:230-244 
Spectral      comparison,      2-Quinolones 

with     2-Alkoxyquinolines,     75: 

96-99 
Spectral   properties   of   soils,   80:476- 

483 
Spectrometers,  mass,  80:39-49 
nuclear  magnetic  resonance,  80:39- 

49 
Spectrometry,  infrared,  80:39-49 
Spectrophotometric    studies    of    com- 
plex ions,  77:176-181 
Spectroradiometer   for  field   use,   80: 

443 
Spectroscopy,    atomic,    in    measuring 

atomic    lifetimes,    78:389-393 
infrared,  of  clay,  75:247-255 
Spencer  County,  Indiana,  prehistory, 

80:63 
Spermatozoa  of  Icteridae,  77:434-441 
Sphecidae,  75:141-147 
Sphecodogastra      texana      (Cresson), 

light    trap    collections    of    the 

nocturnal  bee,  71 :  124-129 
Spheroplasts,    freeze    etching    of,    80: 

112 
Spiders  of  Indiana,  78:266-314 
Spleenwort,        narrow-leaved,        sys- 

tematics,  80:431-435 
Splitting   of   the   nuclear    quadrupole 

resonance      lines      of      certain 

nuclei  in  a  weak  Zeeman  field, 

72:247-248 
Spores,    fungal,    in    Eocene    deposits, 

79:375 
Sprague,  N.  G.,  80:377;  80:377-378 
,     Original     science    apparatus 

preserved    in    science   museums 

and       universities       in       free 

Europe,  78:378-380 


Spring  meetings,  Turkey  Run  State 
Park,  71:9-10;  Spring  Mill 
State  Park,  72:9-11;  Pokagon 
State  Park,  73:10-13;  Mc- 
Cormick's  Creek  State  Park, 
74:11-12;  Culver  Military 
Academy,  75:10-13;  Wabash 
College;  76:12-17;  McCorm- 
ick's  Creek  State  Park,  77:13- 
17;  Honeywell  Center,  78:12- 
14;  Hanover  College,  79:6-8; 
Turkey  Run  State  Park,  80: 
6-8 

Springer,  C.  S.,  Jr.,  (see  Siefker, 
J.  R.) 

Stability  of  differential  equations, 
72:246 

Stabler,  T.  A.,  (see  Reynolds,  A. 
E.) 

Stadler,  A.  M.,  80:63 

Stanceu,  T.,  (See  Morre,  D.  J.) 

Stapleton,  I.  W.,  (see  Carmack, 
M.) 

Starcs,  H.,  71:284 

,   Notes  on  vascular  plants  of 

the    Cabin    Creek    Raised   Bog, 
71:302-304 

Stanley,  R.  W.,  71:275 

Stark,  W.  M.,  78:111-112 

Starr,  T.  J.,  73:75-76;  73:76;  74:118; 
75:55;  75:61;  76:80;  76:181; 
77:125-126;  (also  see  Consi- 
dine,  R.  G.) 

Statistical  approximations,  Chi 
Square,  correlation  coeffi- 
cients, 78:482-490 

Statton,  C.  T.,  79:253 

Stature,  in  Hopewell  and  Middle 
Mississippi    Indians,    77:98-101 

Ste.  Genevieve  limestone,  cavern  in, 
77:236-244 

Steinert,  D.  L.,  79:358 

Steinrauf,  L.  K.,  79:357-358 

Stem    structure    in    grasses,    79:85-90 

Stephens,  J.,  80:378 

Steric  effects  and  the  secondary  iso- 
tope effect,  17:105-108 

Sternberg,  Y.  M.,  (see  Lewis,  L. 
A.) 

Steroids,  effect  on  chicken  pituitary 
FSH  content,  79:462-465 


Sterols — Superconductivity 


479 


Sterols,  fecal  excretion  of  germfree 
rat,  76:191-192 

Stibbins,  D.,  77:171-172 

Sticklebacks,  occurrence  in  Indiana, 
77:185-192 

Stiles,  J.  W.,  (see  Hall,  J.  D.) 

Stivers,  R.  K.,  The  relation  of  pH 
to  available  phosphate  and 
potash  in  Purdue  soil  tests, 
1961,  72:307-312 

,  The  effect  of  high  moisture 

content  at  the  time  of  soil 
sample  preparation  upon  Pur- 
due soil  test  values,  73:249- 
251 
,  Some  characteristics  of  Pur- 
due soil  testing  data  from 
field  plots,  74:319-324 

,     Yield      response     of     small 

grains  to  nitrogen  fertiliza- 
tion, 75:256-261 

,     Characteristics     of     Purdue 

soil  testing  data  from  plugs 
taken  out  of  experimental 
plots,  79:374-376 

,    Fertilizer    experiments    with 

corn  on  several  soils  in  Indi- 
ana,  1963-1965,  78:435-443 

,    Distribution    of    corn     (Zea 

mays  L.)  roots  in  two  soils 
in  relation  to  depth  of  sampl- 
ing and  type  of  sampler, 
79:401-406 

,   Differences  between   selected 

high  and  low  ground  soils  of 
Indiana,  80:444-452 

,  H.  F.  Hodges,  R.  F.  Dudley, 

and  C.  F.  Douglas,  Response 
of  wheat  to  nitrogen  on  Indi- 
ana soils,  71:361-366 

Stockdale,  P.  B.,  memorial,  72:46- 
48 

Stoneflies,  winter  species,  ecology  of, 
in  Columbus,  Indiana,  area, 
72:139 

Storhoff,  B.  N.,  78:200 

Stork,  M.  L.,  memorial,  71 :44-45 

Stork  ring  enlargement,  an  alter- 
native   mechanism,    72:132-135 

Stout,  T.  R.,  (see  Hoffman,  W.  E.) 

Stovall,  W.  E.,  78:164 


Stover,  R.  L.,  78:199 

Stratigraphy,     Devonian     rocks,     78: 
333-341 
Pennsylvanian    rocks,    77:292-298 

Straw,  W.  T.,  The  upper  alluvial 
terrace  along  the  Ohio  River 
Valley  in  south-central  Indi- 
ana, 77:231-235 

Strawn,  S.  C,  80:245 

Stream  changes  caused  by  dam,  80: 
351-355 

Streams,  accuracy  of  ordering  pro- 
cedures, 79:333-344 

Street,   R.   W.,    (see   Carmack,   M.) 

Streptococcus  faecalis  immunity  in 
rat,  78:110 

Stress,  in  chick  embryos,  75:283 

Strip  coal  mine  reclamation,  74:255- 
258;  78:355-362 

Strip    mine    areas,    temperature    and 
moisture,  78:201 
vegetation,  76:241-242 

Strip-mined  land  use,  77:305-311 

Subsoil  tillage,  80:468-475 

Succession,   bacteria,   75:282;    76:421- 
425 
saprophagous  arthropods,  75:282 

Subramanian,  S.,  80:367 

Sulfamic  acid,  hydrolysis  of,  72:123- 
126 

Sulfatase,  regulation  in  Cephalospor- 
ium,  77:123 

Sulfhydryl  inhibitors,  77:136-143 

Sulfonamides,  reversal  of  the  anti- 
bacterial activity  by  p-Amino- 
benzoic  acid,  71:78-81 

Sulfur-nitrogen  heteroaromatic  com- 
pounds, 80:164-173 

Sulfur,    oxidizing    bacteria    and    coal 
mine    stream    pollution,    79:345 
reaction  with  ketones,  77:171 

Sulfur  in  coal  ash,  77:299-304 

Sulzbach,  D.,  75:108 

Sundy,  J.,   (see  Hoffman,  W.  E.) 

Sunlight  maps  of  forest  openings, 
80:220-224 

Sunspot  "K"  number  determination, 
80:377-378 

Superconductivity  in  strong-coupling 
superconductors,  77:347 


480 


Surdzial — Thyroid 


Surdzial,      R.     E.,      (see      Buckbee, 

Sister  B.) 
Surface     coal     mining,     reclamation 

program,  80:346-350 
Sus     scrofa,     trichomonad     parasites 

of,  80:487 
Swain,  P.  H.,  80:98 
Swartz,    B.    K.,    Jr.,    77:96-97;    80: 

65-66 
Sweeney,  M.  J.,  78:112 
Sweeteners,      rodent      preference      to 

toxic  and  non-toxic,  78:457-465 
Swez,  J.,  80:368;    (see  also  Alvager, 

T.) 
Swihart,  J.  C,  77:347 
Symbol,         biohazards  (infectious 

agents)    warning,  76:179-180 
Symphylans,    damage    to    field    corn, 

77:214-221 
in  corn, 76:259 
Synagraphic    mapping,    80:356-361 
Synaptomys,    internal    parasites,    80: 

489-494 

Tague,  N.  A.,  80:64 

Tamar,    H.,    74:349;    75:285;    77:414; 

76:446 
Tamias    striatus,    caloric    content    of 
fat,  80:487 
torpor     and     hypothermia,,     79:476- 
483 
Taylor,  D.  H.,  80:486-487 
Taylor,  J.   G.,    (see  Deay,  H.  O.) 
Teaching    earth    science    in    Indiana, 

78:329-332 
Technological     change     and     resource 
utilization    in    American    agri- 
culture, 71 :  353-360 
Tektites,   ballistic  paths   of,   73:209 
Telfair,  W.  B.,   (see  Cope,  J.  B.) 
Telinde,  H.  D.,  75:61-62 
Temperature,      and      cooling      degree 
days,  79:292-298 
and  corn  yields,  77:389-395 
effect,  chick,  74:362-366 
effect  on  pecking  and  color  prefer- 
ence in  the  chick,  72:290-299 
percentiles   for   Anderson,   Indiana, 

80:313 
stress   effect  in   chicks,   76:426-430 


Teratological  androecia  of  Sapon- 
aria    officinalis,    77:370-372 

Terraces,  alluvial,  Ohio  River  Valley, 
77:231-235 

Terrain  analysis  by  computer,  77: 
256-270 

Terre  Haute,  belt  roads,  77:230 

central     business     district,     71:203- 

209 
city  planning,  77:321-325 
service   station  location,  76:353-356 

Tetrahydrofuranones,  some  reac- 
tions   of    substituted,    73:125 

Texas,  Sabine  Lake,  75:197-201 

Texture,  influence  on  aggregate 
abrasion  resistance,  75:153- 
162 

Thallium  chloride,  78:199 

Thamnophis  sirtalis,  78:445 

Theisen,  C.  T.,  77:171 

Thermal  discharge,  in  river,  78:201- 
202 

Thermal  induction,  bacteriophage  PI, 
79:346 

Thermal  pollution,  bacteriological 
studies,  80:183-188 

Thermodynamic  properties,  Daniell 
cell,  79:123-128 

Thermodynamics,    relativistic,    79:358 

Thermus  aquations,  indicator  of 
thermal  pollution,  80:183-188 

1,2,5-Thiadiazoles,  chemistry  of,  80: 
164-173 

Thiamine  and  anti-microbial  de- 
fenses, 72:93-96 

Thiouracil,  thyroid  response,  79:91 

Thomas,  G.  P.,  78:388 

Thomas,  R.  J.,  78:165-166 

Thompson,  D.  J.,  75:285;  76:398; 
76:398-399 

Thompson,  H.  B.,  71:275 

Thompson,  I.  B.  Regional  con- 
trasts in  the  characteristics  of 
the  agricultural  labour  force 
of  the  corn  belt,  71:219-225 

Thrall,  C.  L.,  80:141 

Threshold  population  concept,  77: 
326-334 

Thyridopteryx  ephemerae formis ,  75 : 
148 

Thyroid,  80:111-112 


Thyroxine — Tropisterneis 


481 


Thyroxine,  80:111-112 

molecular  structure,  79:357-358 

Tiano,  D.  E.,  and  J.  F.  Holuihan, 
Comparison  of  two  techniques 
for  determining  linear  absorp- 
tion   coefficients,    76:358-365 

Ticks,  Amblyomma  americanum,  76: 
284-285 

Tiefel,  C.  F.,  78:315 

Tiemeier,  D.,  76:222 

Tillage  techniques,  78:418-428 

Tiltometer  and  the  dynamical  elas- 
ticity of  the  earth's  crust,  the 
instrument,  71:148-149 

Time-of-flight  method,  student  lab, 
80:378 

Tin,    hydrolysis    constant,    79:121 

Tincher,  J.  F.,  77:95 

Tingley,  J.,  72:239 

Tingle y,  Joseph,  Biographical 
sketches  of  Indiana  scientists, 
111,72:239 

Tinley  moraine,  77:271-278 

Tippecanoe     County,     Indiana,     corn 
yields,  77:389-395 
fishes,  75:279 
Hadley    Lake     depression,     79:270- 

280 
topographic  map,  77:229-230 

Tissue  culture,  77:124 

colchicine  -  induced        mironucleated 
cells,  73:76 

Titanium-oxygen  system  and  elec- 
tron spin  resonance,  79:358 

Tocopherolquinones,  80:130-139 

Tolypella,  fossils  compared  to  mod- 
ern, 78:406-412 

TOMAK,  C.  H.,  80:63;  (see  also 
Neumann,  G.  K.) 

Tomato  response  to  nitrogen  fertili- 
zation   in    Indiana,    72:300-306 

TOMS,  W.  L.,  memorial,  79:34-35 

Topographic  mapping  by  computer, 
77:229-230 

Topographic  maps  and  stream  nets, 
79:333-344 

Topotypes,  example  of  misuse,  80: 
414-415 

Tordon,  growth  regulator,  75:63 

Tornadoes,  Indiana  climatology  and 
statistics,  79:299-308 


Torpor,  rewarming  from,  in  Tamias 
striatus,  79:476-483 

Toxicity  in  Rana  palustris,  75:319- 
324 

Townsend,  J.  W.,  80:487 

Townsend,  S.,  77:96 

Trace  metals,  biological  functions  of, 
75:33-42 

Trachoma  virus,  cytochemical 

changes  in, 71:71 

Tragis  (Euphorbiaceae),  72:257 

Tranquilizer  (chlorpromazine) ,  ef- 
fect of,  on  learning,  73:272- 
276 

Transducer,  a  constant  voltage  sup- 
ply for  a  pressure,  71:282-283 

Transamination,  glutamate-aspartate 
isozymes,  76:222 

Transition  metal  complexes,  75:100- 
104 

Transition  metals,  di-n-butyloxa- 
midine     complexes,     79:129-133 

Transitions,   in   metal   oxides,    79:358 

Transmissible  gastroenteritis  virus, 
77:157 

Transportation  costs,  mineral  ag- 
gregates in  Indiana,  78:348- 
354 

Trees,  site  preference,  78:201 
and  soils,  79:198-204 

Trehaleses  in  insects,  74:350 

Treick?R.  W.,  73:76-77 

Trexler,  P.  C,  71:71-72 

Tribolium,  temperature  mutant,  74: 
398-401 

Trichinella  spiralis,  antibody-binding 
sites,  76:179 

Trichogramma    minutum,    80:305-309 

Trichomonads  of  swine,  morphology, 
80:487 

Trilliums,  Franklin  County,  Indiana, 
79:83 

Trincheras,  water-retention  struc- 
tures, 77:109-112 

Tritrichomonas  suis,  taxonomy,  80: 
487 

Tropical  rain  forest,  radionuclide 
uptake,  80:176 

Tropisterneis  collorus  (Castelnau), 
interbreeding,  79:227 


4X2 


Tropisternus— Verbal 


Tropisternus  collaris,  75:137-140;  76: 
279-283 
T.  collaris  complex,  76:272-278 
T.  collaris  and  subspecies,  genetics 
78:260-265 

Troyer,  B.  C,  75:282 
— ,  and  J.  H.  Hamon,  Prelimin- 
ary studies  of  the  succession 
of  bacterial  genera  involved  in 
the  maceration  of  some  birds, 
76:421-425 

Troyer,  F.,  77:128 

Trumbull,  D.,  76:202-203 

Tsuga  canade?isis  in  Indiana,  ecol- 
ogic  status  of,  71:284 

Tuberarimn,  section  of  genus  Sol- 
atium, 80:414 

Tukey,  R.  B.,  The  relationship  of 
soils  and  fertilizers  to  the 
nutrient  content  of  apple 
trees,  73:232-238 

Tulip  tree  borer,  71 :  122-123 

Tumor  cells,   mitotic   activity,   78:164 

Tumors,  chemical  induction  of  germ- 
free,  73:76 

Turner,  A.  K.,  and  R.  D.  Miles, 
Terrain  analysis  by  computer, 
77:256-270 

Turner,  R.,  and  D.  Wiersma,  De- 
termining evapotranspiration 
rates  and  soil  moisture  levels 
with  climatological  data,  73: 
244-248 

Turtle,    Terrepene    Carolina    Carolina, 
population      study      in      Allee 
Memorial  Woods,   71:399-406 
locomotion  rhythms,  75:281-282 
Indiana    distribution,    80:485-486 

Tutelo  Indian  tribe  of  North  Caro- 
lina, 78:88-92 

Ullstrup,  A.  J.,  77:128;   78:117;  80: 

96-97 
,    A   virus    disease    of    corn    in 

Indiana,  74:153 
Ulrich,  H.   P.,    (see  Post,  D.   F.) 
Ultrastructure  of  Astrephomene,  71:- 

85-86 
Ultrastructures,    76:199-200;     76:202- 

203;  76:210-214 
Ultraviolet   light    pulse,    74:181-182 


Unified  theory  (physics),  76:357 
Union     City     moraine,     stratigraphic 

significance  of,  77:279-291 
Urban    climatology,    recent    theories, 

80:330-336 
Urban     development     and     planning, 

78:342-347 
Urban    geology,    research    programs, 

78:49-64 
Urban   planning,   75:262-266;    75:267- 

272 
Urban   structure  analysis,  78:104-107 
Urbanization    and    Indiana    mosquito 

populations,  79:238-248 
Urbont,    A.    L.,    The    sacrum   of   the 

American  Indian,  74:68-71 
Uredinales  on  Aristida,  75:229 
Ursus,  bones  from  Indiana  cave,  79: 

472-475 
Ustilago  tritici,  71:83-84 

Vaccinia,  growth  in  miniature  cells, 
77:125-126 

Valparaiso  and  Lake  Border  moranic 
systems,  77:271-278 

Vanderburgh  County,  Inglesfield  and 
Dicksburg  Hills  sandstone 
members  in,  72:212-217 

VanDerWoude,  W.  J.,  and  D.  J. 
Morre,  Endoplasmic  reticu- 
lum -  dictyosome  -  secretory 
vesicle  associations  in  pollen 
tubes  of  Lilium  longiflorum 
Thunb.,  77:164-170 

VanEtten,  R.  L.,  79:121-122 

Van  Nuys  Site,  excavation,  78:71; 
79:58 

Van  Vleet,  J.  R.,  79:91 

Van  Zile,  B.,  (see  Horvath,  E.) 

Varns,  J.  L.,  80:367;  80:368 

Vary,  J.,  71:71 

Vascular  plants  of  Cabin  Creek 
Raised  Bog,  71 :302-304 

Vegetation-climate  in  Eastern 

United  States,  80:210-214 

Vegetation,  gradients,  Wizard  Island, 
77:183 
types  of  Costa  Rica,  71 :284 

Vella,  P.  P.,  73:75-76 

Verbal  understanding,  transfer  of 
learning  without,  72:288 


Vermillion — Ward 


4s:; 


Vermillion    County,    ants,    77:222-227 

Versailles  State  Park,  Indiana,  78: 
210-230 

Vertical  mulching,  80:468-475 

Verticillium  albo-atrum,  80:96 

Verticillium  wilt,  80:104-109 

Vespa  crabro  L.,  in  Indiana,  80:245- 
246 

Vespa  spp.,  74:197-204 

Vespidae,  74:197-204 

Vespula  spp.,  74:197-204 

Viburnum  dentatum,  76:368-369 

Vickery,  K.  D.,  Preliminary  report 
on  the  excavation  of  the 
"Great  Mound"  at  Mounds 
State  Park  in  Madison 
County,  Indiana,  79:75-82 

Vieira,   R.,    (See   Morre,   D.   J.) 

Vigo     County,     Indiana,     77:206-212; 
77:442-444 
amphibians,  75:279-280 
fishes,  75:279 
fleas,  76:431-435 
mammals,  75:280 
mobile  home  parks,  80:362-364 
reptiles,  75:279-280 

Village  growth  in  Indiana,  72:228- 
235 

Villages,  social  activity,  Middle 
Western,  75:150 

Vinca    rosea,    alkaloid    test,    80:97 

Vincennes,  land-survey  divisions,  74: 
248-254 

Vinnedge,  L.,  76:259 

Virgin  timber,  Hoot  Woods,  Owen 
County,  Indiana,  71:320-326 

Virus,    hepatitus,    infection    of    corti- 
sone-treated    germfree     mice, 
73:75-76 
transmissable      gastroenteritis      in 

swine,  77:157 
vaccinia,  76:181 

Visher,  S.  S.,  Geographic  influ- 
ences, changes  in  Blooming- 
ton,  Indiana,  71:265-270 

,    Indiana's    yield    of    eminent 

people   compared   with  that  of 
nearby  states,  72:240-242 

,   A   southward   decline  in   the 

yield    of     eminent     Americans 


illustrated      and      partly      ex- 
plained, 73:202-207 
,    Is    Indiana    becoming    over- 
populated?,  74:230-231 

,  A  brief  history  of  geography 

in  Indiana,  76:95-102 

,  memorial,  77:44-46 

Vitamin-E  deficiency,  80:143 

rabbits,  79:91 
von  Meyer,  W.  C,  A  histological 
study  of  host  parasite  rela- 
tions of  Puccinia  polysora  and 
P.  sorghi  on  different  geno- 
types of  maize,  73:89-96 

Wabash,     lower,    original     floodplain 
and    upland    forest,    72:282-287 
proglacial  drainage,  79:270-280 
valley,  population,  75:150 

Wade,  S.  E.,  and  C.  E.  Gifford,  A 
preliminary  study  of  the  turtle 
population  of  a  northern  Indi- 
ana lake,  74:371-374 

Wagner,  M.,  73:75;  78:110;  (see  also 
Makulu,  D.  R.) 
,  and  W.  C.  Gunther,  Pref- 
erence for  toxic  and  non-toxic 
artificial  sweeteners  in  rod- 
ents, 78:457-465 

Waldman,  C.  G.,  (see  Neumann, 
G.  K.) 

Walker,    P.    L.,    (see    Blakely,    R. 
L.) 
■ — — ,    The    linear    growth    of    long 
bones  in  late  woodland  Indian 
children,  78:83-87 

Wallace,  D.  C,  75:279 

Wallace,   F.   N.,  memorial,   78:40-42 

Wallace,  Sr.  M.  J.,  79:413-414 

Walter,  E.  V.,  Some  factors  asso- 
ciated with  earworm  resist- 
ance in  sweet  corn,  71:146-147 

Walters,  D.  R.,  79:349-350 

Wappes,  J.  E.,  An  Indiana  record 
of  Ainblyomma  americanum 
(L),  76:284-285 

Ward,  G.  L.,  74:205;   (see  also  Mont- 
gomery, M.  E.) 
— — ,    Parasitism    in    a    population 
of     the    bagworm     (Thyridop- 


4S4 


Ward — Weir 


teryx     ephemerae  for  mis) ,     75: 
148 

,  The  occurrence  of  Chalybion 

zimmermanni  Dahlbom  (Sphe- 
cidae)  in  Indiana,  79:231-233 
Nest  site  preference  of 
Chalybion  zimmermanni  Dahl- 
bom (Hymenoptera,  Spheci- 
dae), 80:264-266 

Ware,  M.  G.,  79:227 

Warner,    G.   W.,   memorial,   79:35-37 

Warren,  J.,  77:124 

Wasps,  Stizini  and  Bembicini  in 
Indiana,  75:141-147 

Waste  lagoons,  mosquito  production, 
80:275-282 

Watanabe,  I.,  77:155;  78:161;  79: 
92 

Water,    availability    increasing    crop 
potentials,  71:347-352 
beetles,  75:137-140 
conservation,     77:109-112;      77:312- 

320 
ethical  implications,  79:49-56 
resources,  surface,  Indiana,  76:323- 
327 

Watershed  soil  mineralogy,  79:432- 
437 

Watson,  Jennings,  and  the  biolog- 
ical origins  of  behaviorism, 
72:288 

Wave  guides,  with  impedance  walls, 
80:388-403 

Wayne,  N.  L.,  75:150-151 

Wayne,  W.  J.,  72:172-173;  74:223; 
75:150-151 

,     The     reversal     of     Raccoon 

Creek  at  Atherton  Island, 
west-central  Indiana,  75:167- 
174 
— ,  The  Erie  Lobe  margin  in 
east-central  Indiana  during 
the  Wisconsin  glaciation,  77: 
279-291 

,   Urban   geology — A   need   and 

a    challenge     (presidential    ad- 
dress), 78:49-63 

Weather  modification,  inadvertent, 
urban  areas,  80:330-336 

Weatherwax,  P.,  Indiana  botany  in 
retrospect,  76:71-80 


,     The       nodal       complex       in 

grasses,  77:132-135 
,  Some  "Atypical"  stem  struc- 
tures   in    the    Gramineae,    79: 
85-90 

Weaver,  B.,  72:140 

Weaver,  D.,  and  H.  E.  McReynolds, 
Inferential  evidence  of 

changes  in  growth  rates  and 
population  densities  of  bluegill 
sunfish  during  a  30-year  per- 
iod, 80:196-200 

Weaver,  H.  D.,  Jr.,  (see  Bowers, 
E.J.) 

Web  pattern  in  urban  development, 
78:342-347 

Web  theory  of  city  development, 
76:339-346 

Webb,  G.  W.,  Factors  affecting  the 
location  of  steam-electric  gen- 
erating plants  of  the  Ameri- 
can electric  power  system,  76: 
347-352 

Webb,  R.  L.,  memorial,  72:48-49 

Weber,  N.  E.,  79:93 

Weber,  N.  V.,  A  comparison  of  the 
central  place  hierarchy  pat- 
tern of  central  Indiana  to  the 
Walter  Christaller  model,  79: 
325-332 

,     Indiana     climate     and     corn 

production:  1960-1969,  80:315. 
319 

Webster,  G.  L.,  72:257 

,    The    Kriebel    Herbarium    at 

Purdue    University,    71:233-234 

Wechter,  M.  A.,  77:175 

Weeks,  H.  P.,  Jr.,  Courtship  and 
territorial  behavior  of  some 
Indiana    woodcocks,    79:162-172 

Weeks,  T.  F.,  76:200 

Weevil,  acorn,  of  the  family  Cur- 
culionidae,  a  plant  growth  pro- 
moting substance  found  in, 
71:94-95 

Weevils,  three  pine  pests,  76:270-271 

Weimer,    H.    R.,    memorial,    80:31-32 

Weinstock,  L.  M.,  (see  Carmack, 
M.) 

Weir,  C.  E.,  Stratigraphic  classi- 
fication   of   rocks   of   Pennsyl- 


Weir — White 


•ixr> 


vanian  age  in  Indiana,  77:292- 
298 
Weismiller,   R.   A.,    (see   Ahlrichs, 

J.  L.) 
Weiss,    M.    S.,    A    systems    approach 
to    the    study    of    complex    so- 
ciety, 78:104-107 
Weiss,  R.  L„  80:112 
Welch,    W.    H.,    The    DePauw    Uni- 
versity   Herbarium,    71:239-241 

,    Bryophytes    of    Cabin    Creek 

Raised  Bog,  72:105-107 
,     Studies     in     Indiana     Bryo- 
phytes XIII,  72:270-278 

■ ,      Hookeriaceae     species     and 

distribution  in  South  America, 
78:396-405 

,      Hookeriaceae      species     and 

distribution   in  north   and  cen- 
tral America  and  West  Indies, 
79:351-356 
,  Hookeriaceae  species  and  dis- 
tribution   in    Africa,     Europe, 
Asia,    Australia    and    Oceania, 
79:377-387 
Welser,  J.  R.,  79:91 
Welsh-Dunlap  Site,  excavation,  78:71 
Wen,    R.    Y.,    (see    Carmack,    M.) 
Wence,  R.   L.,    (see   Siefker,  J.   R.) 
Wendt,    H.    W.,    Rapid    approxima- 
tions for  some  chi-square   and 
derived   correlational    statistics 
used  in  the  social  and  biologi- 
cal sciences,  78:482-490 
Wesler,  J.  R.,  77:155-156 
West,  T.  R.,  77:229-230;  80:312 

,    and    D.    J.    Barr,    Economic 

groundwater  problems  en- 
countered in  the  development 
of  a  housing  area  near  West 
Lafayette,  Indiana,  74:259-267 
,  and  R.  B.  Johnson,  An- 
alysis of  textural  and  physical 
factors  contributing  to  the 
abrasion  resistance  of  some 
Indiana  carbonate  aggregates, 
75:153-162 
Westing,  A.  H.,   (see  Cox,  R.  L.) 

,    A    plant    growth    promoting 

substance    found    in    an    acorn 


weevil  of  the  family  Cur- 
culionidae,  71:94-95 

,    Bioassay    methods    for    geo- 

tropically    active    growth    sub- 
stances, 72:115-117 
Wet-belly    disease    of    the    mink,    72: 

136-138 
Wheat,   infection   by   Ustilago   tritici, 
71:83-84 

resistance  to  leaf   rust,   72:103-104 

response  to  nitrogen  fertilization, 
75:256-261 

response    to    nitrogen    on    Indiana 
soils,  71:361-366 
Whippo,   P.   D.,   Distribution  of  pop- 
ulation     change     in      Indiana, 
1950-1960,71:192-195 
Whistling  swan,  occurrence  in   Dela- 
ware  County,  Indiana,  72:342- 
343;  73:267 
Whitaker,    J.    0.,    Jr.,    75:279;    75: 
280;     (see    also    Fulk,    F.    D.) 

,    Relationship    of    Mus,    Pero- 

myscus  and  Microtus  to  the 
major  textural  classes  of  soils 
of  Vigo  County,  Indiana,  77: 
206-212 

,  Parasites  of  feral  housemice, 

Mus  musculus,  in  Vigo 
County,    Indiana,    79:441-448 

— — ■,  and  K.  W.  Corthum,  Jr., 
Fleas  of  Vigo  County,  Indi- 
ana, 76:431-440 

■ ,    W,    A.    Miller,    and    W.    L. 

Boyko,  Rabies  in  Indiana 
bats,  78:447-456 

,  and  R.  E.  Mumford,  Jump- 
ing mice  (Zapodidae)  in  Indi- 
ana, 80:201-209 

,    and    D.    Adalis,    Trematodes 

and  cestodes  from  the  diges- 
tive tracts  of  Synaptomys  co- 
operi  and  three  species  of 
Microtus  from  Indiana,  80: 
489-494 
White  ash,  hackberry  and  yellow- 
poplar  seed,  viability  in  forest 
litter,  72:112-114 
White-footed     mouse,     Pike     County, 

Indiana,  79:172-176 
White,  C.  E.,   (see  Downie,  N.  M.) 


486 


White — Wyandotte 


White,  D.  S.,  80:175 

White,  E.,  80:378 

White,  J.  L.,  (see  Akalan,  I., 
Meyers,  N.  L.,  and  Post,  D. 
F.) 

White,  K.,  73:125 

Whiting,  Indiana,  71:169-186 

Whitten,  J.  B.,  Jr.,  78:162-163; 
79:94 

Whittle,  E.,  79:439 

Wicke,    B.,    (see.    Ricketts,    J.    A.) 

Wieliczko,  T.  B.f  74:179 

Wier,  C.  E.,  Factors  affecting  coal 
roof  rock  in  Sullivan  County, 
Indiana,  79:263-269 
-,  and  W.  A.  Girdley,  Distri- 
bution of  the  Inglefield  and 
Dicksburg  Hills  sandstone 
members  in  Posey  and  Van- 
derburgh Counties,  Indiana, 
72:212-217 

Wiersma,  D.,  (see  Johannsen,  C. 
J.,  Mannering,  J.  V.,  and 
Turner,  R.) 
- — — ,  Increasing  crop  potentials 
through  water  availability, 
71:347-352 

Wilcox,   G.   E.,   Tomato   response  to 
nitrogen    fertilization    in    Indi- 
ana, 72:300-306 
nitrogen    fertilization    in    Indi- 

■,    Row   fertilization   effects   on 

potato    growth    on    sandy    and 
organic  soils,  73:227-231 

Wildf  lowers,  Franklin  County,  77: 
131 

Wildlife  management,  78:241-244 

Wilkinson,  S.  R.,  and  A.  J. 
Ohlrogge,  The  micronutrient 
status  of  soybeans  in  Indiana 
as  determined  by  foliar  analy- 
sis, 72:313-318 

Willgerodt  reaction,  77:171 

Williams,  E.  C,  Jr.,  A  study  of 
the  box  turtle,  Terrapene  Caro- 
lina Carolina  (L.),  population 
in  Allee  Memorial  Woods, 
71:399-406 

Williams,  H.  R.,  Jr.,  73:75 

Williams,  R.,  79:121 


Williams,  R.  D.,  Indolebutyric  acid 
failed  to  aid  black  walnut 
seedling  development,  72:108- 
111 

Williams,  R.  H.,  78:112 

Wilsey,  R.  A.,  79:136 

Wilson,  H.  L.,  72:247 

Wilson,  M.  C,  73:144 

Wilson,  Brother  R.,  71 :72 

Winkler,    E.    M.,    75:149;    75:151 

Wise,  C.  D.,  71:369;  74:348-349 

Wisconsin  population  distribution, 
74:278-282 

Witmer,  S.  W.,  73:88 

Wizard   Island,   Crater   Lake,   77:183 

Wolinsky,  J.,  77:174-175 

Wood,  A.,  80:377-378 

Woodcock,     courtship     behavior,     79: 
162-172 
singing     ground     descriptions,     78: 

241-244 
territorial  behavior,  79:162-171 

Woodmint,  white  flowering,  in  Porter 
County,  76:368-369 

Women,  personality,  race,  and  phy- 
sique in  college,  72:63-66 

Wostmann,  B.  S.,  76:179;  76:180; 
77:124-125;  (see  also  Kellogg, 
T.  F.;  Knight,  P.  L.,  Jr.; 
Olson,  G.  B.;  and  Pleasants, 
J.  R.) 

,     Intestinal     microflora     and 

chlorestrol  catabolism,  73:83- 
87 

,     Histidine     decarboxylase    in 

the  adult  rat,  76:193-198 
— — ,   and   G.   B.   Olson,  Antibody 
formation     in     germfree     and 
conventional     chickens,     72:97- 
102 

,  and  G.  B.  Olson,  The  effect 

of  the  successive  administra- 
tion of  two  antigens  to  germ- 
free  and  conventional  chick- 
ens, 74:120-124 

Wright,  H.  F.,  79:37-38 

Wright,  R.  D.,  Bloomington's  in- 
dustrial  labor-shed,    71:196-202 

Wright,  M.  K.,  76:241-242 

Wyandotte  Cave,  Crawford  County, 
77:236-244 


WYATT — ZlMMACK 


487 


Wyatt,  G.  R.,  74:350 

Wyeomyia  smithii  (Coquillett),  oc- 
currence in  Indiana,  73:144- 
145 

Wynne,  D.  D.,  (see  Blakely,  R. 
L.) 

Xiphosura  polyphemus,  75:285 
X-ray    radiation,    effect    on    survival 
of  corn  leaf  aphid,  71:142-145 

Yablonski,  C,  (see  O'Brian,  D. 
M.) 

Yates,  W.  F.,  Jr.,  75:229 

Yeast  ribonucleases,  76:222 

Yemma,  J.,  79:84 

Yoder,  I.,  (see  Brock,  T.  D.) 

Yoder,  L.  R.,  80:97;  80:437 

Young,  F.  N.,  72:139;  74:194;  77: 
213;  79:227 
— — ,  Genetic  variability  in  a  popu- 
lation of  Tropisternus  collaris 
(Fabricius)  (Coleoptera:  Hy- 
drophilidae),  75:137-140 

,  Studies  on  the  color  patterns 

in  Crosses  of  Tropisternus 
from  western  Mexico  with 
other  color  forms  of  the 
Tropisternus  collaris  complex 
(Coleoptera:  Hydrophilidae), 
76:272-278 

,  Crosses  of  Tropisternus  from 

central  America  with  other 
color  forms  of  the  Tropistern- 
us collaris  Complex  (Coleop- 
tera: HYDROPHILIDAE),  78: 
260-265 

,     Observations    on     periodical 

cicadas  (Brood  X)  in  Indiana 
in  1970  (Homoptera-Cicadi- 
dae), 80:247-252 

Youse,  H.  R.,  The  world  of  the 
honey  bee  (presidential  ad- 
dress), 79:45-48 

Yu,  H.  C,  80:368 

Yumoto,  S.,  79:93-94 

Yuncker,  T.  G.,  A  century  of  botany 
and  botanists  at  DePauw  Uni- 
versity, 71:242-247 
— — ,  memorial,  74:55-59 


Yunker,  P.  L.,  The  effect  of  chlor- 
promazine  on  the  learning 
process,  73:272-276 

Zachary,  A.  L.,  (see  Baumgardner, 
M.  F.) 
,  and  D.  F.  Post,  Origin,  char- 
acteristics, and  management 
of  the  soil  associations  of 
Allen  County,  72:330-337 

Zapus   hudsonius,  biology,  80:201-209 

Zea  mays,  knotted  leaf  (Kn)  mutant, 
75:61-62 
response     to    fertilization,     78:435- 

443 
root   cap    slime    secretion,    75:64-65 

Zeck,  C.  A.,  78:115 

Zehring,  C.  S.,  A.  Alexander,  and 
B.  E.  Montgomery,  Studies  of 
the  eggs  of  Odonata,  72:150- 
153 

Zeller,  F.  J.,  74:351 

— — ,  Assay  of  chicken  pituitary 
glands  by  means  of  radioactive 
phosphorus,  83:257-260 
,  The  early  effect  of  Gonadot- 
ropins on  32P  uptake  by  the 
immature  chicken  testes,  80: 
505-509 

,   and    W.    R.    Rathkamp,    The 

effect  of  steroids  on  the  fol- 
licle stimulating  hormone 
(FSH)  content  of  chicken 
anterior  pituitary  glands,  79: 
462-465 

Zeman,  W.,  78:161 

Ziegler  type  polymerizations,  cat- 
alyst composition,  75:81-89 

Ziemer,  P.  L.,  and  J.  E.  Christian, 
Determination  of  the  gross 
gamma  radioactivity  of  Indi- 
ana soils  by  large  volume 
liquid  scintillation  counting, 
74:339-342 
,  L.  A.  Schall,  J.  E.  New- 
man, C.  L.  Rhykerd,  and 
J.  E.  Christian,  Gross  gam- 
ma radioactivity  in  Indiana 
precipitation,  74:343-347 


Yunghans,    W.,    77:154;     78:161-162       Zimmack,    H.    L.,    77:213;     79:227 


488 


ZlMMER — ZYGMUNT 


Zimmer,  D.  E.,  J.  F.  Schaffer,  and 
G.  A.  Gries,  Attempts  at 
germination  of  teliospores  of 
Puccinia  coronate  var.  avenae, 
71:96-99 

Zimmerman,  E.  G.,  75:281 

Zimmerman,  J.  F.,  74:178 

Zimmerman,  R.  E.,  80:111 
— — ,  and  W,  J.  Eversole,  Some 
effects  of  aminoglutethimide 
on  water  and  electrolyte  me- 
tablism  in  the  female  rat, 
79:455-461 

Zipf    rank-size    theory,    75:191-196 

Zoology  (see  also  entries  under 
following  author  names,  only 
those  who  submitted  manu- 
scripts included:  Allen,  J.  P.; 
Baker,  J.  B.;  Bloom,  W.  W.; 
Brechner,  R.  E.;  Brett,  W. 
J.;  Clark,  D.  E.;  Clark, 
W.  C;  Cole,  T.  A.;  Cooper, 
R.  H.;  Cope,  J.  B.;  Denner, 
M.  W.;  Eberly,  W.  R.;  Ed- 
dleman,  H.;  Eversole,  W.  J.; 
Fulk,  F.  D.;  Gamon,  J.  R„; 
Garner,  M.  R.;  Gunther, 
W.  C;  Gussin,  A.  E.  S.; 
Hamon,  J.  H.;  Hayden,  M. 
A.;  Holdaway,  P.  A;  Hum- 
phrey,    S.;     Joyner,    J.    W.; 


Kalland,  G.  A.;  Kirkpat- 
RICK,  R.  D.;  McGrath,  J.; 
McReynolds,  H.  E.;  Mul- 
care,  D.  J.;  Mumford,  R.  E.; 
O'Brian,  D.  M.;  Pettee,  R. 
E.;  Pfaltzgraff,  G.  H.; 
Phelps,  J.  M.,  Jr.;  Pickard, 
B.  L.;  Pollock,  G.  P.;  Prof- 
fitt,  M.  A.;  Reynolds,  A.  E.; 
Richards,  R.  L.;  Rubin,  D.; 
Schaffer,  R.  E.;  Troyer,  B. 
C;  Wade,  S.  E.;  Wendt,  H. 
W.;  Whitaker,  J.  0.,  Jr.; 
Williams,  E.  C,  Jr.;  Yunk- 
er,  P.  L. ;  Zeller,  F.  J.;  Zim- 
merman, R.  E.;  Zwerner, 
R.  K.) 
abstracts,  71:367-369;  74:348-352; 
75:279-285;  76:397-399;  77: 
413-416;  78:445-446;  79:439- 
440;  80:485-588 
history   of,    in    Indiana,    76:164-170 

Zwerner,  R.  K.,  and  W.  J.  Ever- 
sole,  Effects  of  aminoglutethi- 
mide on  corticosteroids  in 
adrenal  vein  plasma  of  the  rat, 
77:420-426 

Zygmunt,  W.  A.,  Reversal  of  the 
antibacterial  activity  of  simple 
and  complex  sulfonamides  by 
p-Aminobenzoic    acid,    71:78-81