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FOREST SURVEY RELEASE NO. 16 
|, 7622 SEPTEMBER _1954 
Cer7e 
bop. © 


FOREST STATISTICS FOR 


THE GLACIATED REGION 


CENTRAL STATES 
FOREST EXPERIMENT STATION 


COLUMBUS, OHIO W. G. MCGINNIES, DIRECTOR 


UNITED STATES DEPARTMENT OF AGRICULTURE oot FOREST SERVICE 


FOREWORD 


This is the first of two preliminary reports on forest areas 
and timber volumes in Ohio. It is a product of the Forest Survey 
of the Central States, an activity of the Central States Forest 
Experiment Station and a part of the nationwide survey of forest 
resources being made by the Forest Service, U. S. Department of 
Agriculture. 


Field work for the survey in the Glaciated Region of Ohio 
was done during the period August 1951 to January 1953. 


Forest Survey reports are the result of a group effort. 
From initial planning to final compilation the following people 
have made contributions to this forest inventory report. 
General Supervision 

R. K. Winters, R. N. Cunningham, J. T. Morgan 
Photo Interpretation 

K. E. Moessner, F. D. Freeland, C. E. Jensen 


Field Inventory 


M. E. Becker, K. Lb. QUigley, P. L. Thornton, R, A. Whitmore, 
W. Bw. Metcalf, R.A. Harmon, HB. F.: Younesblood, cd. D.esurron 


Statistical Computations 
C. E. Jensen, L. F. Compton, M. K. Peirsol 
Report 


0. Ki. Hotehi son 


Signif 
Tables 
Forest 


CONTENTS 


icant facts 


survey methods 


Accuracy of data 
Explanation of terms 


Number 


10 


LIST OF TABLES 


Page 
Title Northeastern Western 


Ohio Region Ohio Region 


Forest and nonforest area by county 


Commercial forest area by ownership 
class 


Commercial forest area by type and 
stand-size class 


Sawtimber volume by species and 
stand-size class 


Sawtimber volume by species and 
tree-diameter class 


Hardwood sawtimber volume by species 
group and log grade 


Total cubic volume of sound material 
by species and class of material 


Cubic volume of growing stock by 
Species and stand-size class 


Cubic volume of growing stock by 
stand-size class and tree-diameter 
class 


Average volume per acre by stand-size 
class 


7 


10 


itil 


12 


its) 


14 


15 


16 


18 


18 


ig) 


20 


Zl 


22 


24 


OSHOCTON 


GUERNSEY | BELMONT 


EAST-CENTRAL 


AREAS COVERED PERCENT 

IN THIS REPORT FOREST 
o=19 

Z20—39 

EX 40 —59 


Frontispiece.--Forest survey regions in Ohio. 


as we 

FOREST STATISTICS FOR Wey OM 
ea | 

| bd 

THE GLACIATED REGION | || | 
OF OHIO! | at prey 
if Ts T; tH 
x je aa 
( +! i fo ; i] 


In this report forest-area and timber-volume statistics for 
Western and Northeastern Ohio (frontispiece) are shown separately. 
Regional boundaries were established in order to group counties 
having similar forest, soil, and economic conditions. The two 
forest regions include most of the areas commonly known as the 
Ohio Corn Belt and the Dairy Region. 


Western Ohio includes a large share of the State's level-to- 
rolling, glaciated land. Farming and manufacturing are the main 
activities here. Forests are largely confined to the "back forties" 
and the banks of streams--places that are too rough or too wet to 
farm or that the owner has not gotten around to clearing. Woodland 
grazing, destructive to the forest, is common practice. Although 
markets exist for high-quality logs, a certain amount of mature 
timber is kept from the market because it is in small lots or 
because of the owner's indifference or his desire to keep the trees. 


Northeastern Ohio's topography becomes rougher from west to 
east, culminztiing in the Alleghany foothills. Tree species here 
are more typical of northern hardwood forests, and the stands often 
occur in deep gorges and on swampy uplands. The forests of this 
area are best known as a source of maple syrup and "car blocking." 
Maple products are a traditional and lucrative sideline on many 
farms. Management favors the larger trees, the best sap producers, 
at the expense of younger growing stock, with the result that many 
stands will not be perpetuated. The steel mills of the Mahoning 
Valley provide a ready market for “car blocking,’ short timbers 
used to hold heavy steel pieces on railroad cars. This market 
makes cutting pole-sized and poorly formed trees profitable; such 
trees would not ordinarily be cut as sawlogs elsewhere in the 
State. 


SIGNIFICANT FACTS 


The total land area of Western and Northeastern Ohio is 18 
million acres with 12 percent (2.2 million acres) of it forested. 1/ 
By counties, the amount of forest ranges from 4 to 41 percent. The 
most heavily forested area is in the extreme northeastern counties 
where the Appalachian topography overlaps into Ohio. White pine 
and hemlock are found in many of the deep gorges, giving the stands 
the appearance of northern types. The counties of the Western 
region are less heavily forested. The forests, more typical of 
the Corn Belt, are small blocks on the poorer land or stringers 
along streams. 


Ninety-eight percent of the commercial forest land is 
privately owned (fig. 1). State, county, and municipal ownerships 
account for most of the remainder. In addition to the commercial 
forest land, there are about 37,000 acres of noncommercial (re- 
served) forest land in public ownership. Many of the reserved 
forests are in municipal parks and watersheds. All of the forest 
area, including reserved areas, is capable of growing commercial 
timber. Throughout the Glaciated Region, farmers own 78 percent 
of the commercial forest land, but in the Northeastern area more 
than one-third of the forest land is owned by industries and 
other private, non-farm concerns. 


Figure 1.--Forest-land 
ownership. 


State, Co. 
& Municpal 


by For definition of forest land see page 2é. 


Three forest types--oak-hickory, elm-ash-cottonwood, and 
maple-beech--occur on 97 percent of the forest area. Most of the 
maple-beech type is in the Northeastern section where the maple 
trees are tapped for sap. The elm-ash-cottonwood type, with elm 
dominating, is the most common type in the Glaciated Region. Be- 
cause elm isn't a choice lumber tree, logging favors the accumula- 
tion of elm in many stands. The choice species are cut leaving 
the elm to dominate the stands. In the Northeastern area sugar 
maple is favored in many stands; other trees are cut as needed but 
the “sugar bush" is saved. Some stands eventually become filled 
with over-mature sugar maple trees that are of little value for 
lumber. 


Fifty-six percent (1.2 million acres) of the commercial 
forest area bears 1,500 board-feet or more per acre and is classi- 
fied es sawtimber (fig. 2). Of this, 916,000 acres support large 
sawtimber i.e., more than half the volume is in trees 15.0 inches 
or larger. Poletimber stands occupy 31 percent of the forest area, 
seedling and sapling stands ll percent. The remainder is nonstocked. 


Figure 2.--Forest area by 
stand-size class. 


Nonstocked 


In the Glaciated Region, sawtimber totals 7.1 billion board- 
feet. About 77 percent (fig. 3) of this volume is in stands classed 
as large sawtimber. About 17 percent is in small sawtimber stands, 
and only about 6 percent is scattered in the other stand-sizZe 
classes. Many stands are dominated by elm, which makes up about 
20 percent of the board-foot volume; all oaks combined account for 
only 28 percent of the volume. Maple and beech account for another 
20 percent of the volume and the remaining 32 percent is scattered 
among many species. 


j Le 
j __sowtimber_ ee : : 
j oe gy Figure 3.--Sawtimber volume 


by stand-size class. 


Ly Zi 

ey 

LS ee 
Z Le 


Although 71 percent of the board-foot volume is in trees 15 
inches d.b.h. and larger, little of this volume is in high-quality 
logs. Only 23 percent of the volume (fig. 4) is in grade l and 2 
logs, which provide the clear material demanded by many wood-using 
industries. Many practices contribute to the low quality of the 
timber. In many cutting operations, only the better trees are 
taken and the low-quality trees remain to produce the next crop. 
Pastureland is in great demand in this region and many stands are 
grazed so heavily that they are noticeably damaged. Little demand 
for timber in some areas or no interest in the timber on the part 
of the owner has resulted in decadent stands. 


Figure 4.--Hardwood sawtimber 
volume by log grade. 


The sawtimber stands average 5,400 board-feet per acre; 
those that are classed as large sawtimber average 6,000 board-feet 
per acre. This average volume is high for the Central States but 
the quality and species composition of the stands could be greatly 
improved. Immediate improvement calls for cutting that will remove 
Overmature and other poor-risk trees and culls. While the car- 
blocking market encourages clear cutting, thereby greatly delaying 
the time when the stands can be cut again, this market does provide 


an outlet for low-quality trees that otherwise might not be 
harvested. 


The total growing-stock volume in the Glaciated Region is 
1,737 million cubic feet. The average volume per acre, 792 cubic 
feet, could be more than doubled by intensive management. Seventy- 
three percent of the growing-stock volume is in sawtimber trees and 
27 percent is in poletimber trees. 


In addition to the growing stock, the Glaciated Region has 
632 million cubic feet of sound wood in cull trees and in the limbs 
of merchantable sawtimber trees. This is an average of 288 cubic 
feet or about 4 2 cords per forest acre, but the amount of such 
wood available in sawtimber stands is much greater. 


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NORTHEASTERN OHIO 


Table 1.--Forest and nonforest area by county, 1952 


9 Total 


County > land areaL/; Forest area : Nonforest area 


Thousand Thousand Percent Thousand Percent 


acres acres 
Ashland 268 Bl 
Ashtabula 452 19 
Columbiana 342 78 
Cuyahoga 292 55 
Erie 169 23 
Geauga 260 107 
Huron 318 47 
Lake 148 46 
Lorain 317 48 
Mahoning 268 53 
Medina 271 44 
Portage 323 76 
Richland 318 55 
Stark 367 47 
Summit 264 49 
Trumbull 397 91 
Wayne 353 39 

All counties 5,127 1,028 


1/ Source: Area of the U. S. 


1950. 


acres 
19 217 81 
26 333 74 
23 264 77 
19 237 81 
14 146 86 
41 153 59 
15 271 85 
31 102 69 
15 269 85 
20 215 80 
16 227 84 
24 247 76 
17 263 83 
13 320 87 
19 215 81 
23 306 77 
11 314 89 
20 4,099 80 


U. S. Bureau of the Census, 


Table 3.--Commercial forest area by forest type and 


NORTHEASTERN OHIO 


Table 2.--Commercial forest area by ownership class, 1952 


Ownership class 


Public: 
State 
County & municipal 


Total public 
Private: 


Farm 
Industrial & other 


Total private 


All ownerships 


Commercial forest area 


Thousand Percent 

acres 

ED, ee 

11 Baal 

23 PHS 

613 esa 

368 36.6 

981 97.7 

1,004 100.0 


NORTHEASTERN OHIO 


(In thousands of acres) 


stand-size class, 


1952 


: : Large > Small > Pole- : Seedling:Nonstocked 
Forest type : Total sawtimber: sawtimber: timber:& sapling: and other 
: stands stands : stands: stands areas 
Percent 
Oak-pine 8 0.8 a == == a == 
Oak-hickory 360 35.8 94 42 132 82 10 
Oak-gum 46 4.6 9 10 21 6 aS 
Elm-ash- 
cottonyood 326 32.9 94 Tfal 138 23 == 
Maple-beech 264 26.3 144 30 54 36 == 
All types 1,004 100.0 345 153 345 151 10 
Percent 100.0 34.4 15.2 34.4 15.0 10) 


NORTHEASTERN OHIO 


Table 4.--Sawtimber volume on commercial forest area by species 
and stand=-size class, 1952 
(In million board-feet) 


; : Large : Small : Pole- : Seedling 
Species ; Total : sawtimber: sawtimber: timber: & saplin 
> stands : stands : stands: ceeacu 
Percent 

Pine 11 0.4 11 2 aS aS 
Other softwoods 47 1.6 36 10 1 == 
White oak 198 6.9 169 24 3 2 
Other white oaks 60 Pho dl 32 19 8 1 
Black oak 113 4.0 91 13 9 5 
Northern red oak 194 6.8 133 44 14 3 
Scarlet oak 22 8 18 3 i -- 
Other red oaks 86 3.0 49 18 18 at 
Hickory 98 3.4 64 21 12 1 
Ash 191 6.7 131 49 ae! 2S 
American elm 465 16.3 294 117 40 14 
Slippery elm 93 3.2 57 23 ILS i 
Cottonwood 27 5@) 10 16 1 == 
Yellow-poplar 125 4.4 69 42 10 4 
Sugar maple 336 IIb ots} 310 16 7 3 
Soft maple 190 6.6 134 42 14 == 
Sycamore 68 2.4 47 18 2 i 
Beech 291 10.2 254 32 5 == 
Black walnut 23 ots} 17 rs) 1 —— 
Post species2 18 6 a7 1 -- -- 
Other hardwoods 202 Cea 138 40 21 3 

All species 2,858 100.0 2,081 553 191 33 

Percent 100.0 UBat33 19.4 6.7 Ig aL 


ay Includes the volume on nonstocked and other areas. 
2/ See page 32 for species list. 


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10 


NORTHEASTERN OHIO 


Table 6.--Hardwood sawtimber volume by species group 


and log grade, 1952 


Species group ie ae * Log grade 1 Log grade 2 Log grade 3 
Million Million Percent Million Percent Million Percent 
board- board- board- board- 
feet feet feet feet 
White enka 258 24 9 19 8 71S) 83 
Red bakee! 415 47 ital 18 4 350 85 
Hickory 98 == =—— 3 3 95 97 
Elms 558 73 13 68 v2 417 75 
Yellow-poplar 125 25 20 19 15 81 65 
Sugar maple 336 47 14 41 12 248 74 
Other hardwoods 1,010 76 8 83 8 851 84 
All hardwoods 2,800 292 10 251 9 2,257 81 


iy Includes white oak, chestnut oak, and other white oaks. 
2/ Includes black oak, northern red oak, and other red oaks. 


ait 


NORTHEASTERN OHIO 


Table 7.--Total cubic volume of sound material on commercial forest 
area by species and class of material, 1952 


(In million cubic feet) 


: 5 Growing stock ; Other material 

' : SOURS : :Sawtimber trees:Pole-: >Cull :Hardwood 

ELISE 8 ooune :Total: Sawlog :Upper :tim- :Total:trees: limbs 

en: :portion : stem: ber : THING Boho 

Pine 1.8 1.8 1.6 0.2 oS => SS == 
Other softwoods 10.6 HORS stl 1.0 Ths Ore 0.3 == 
White oak 51.7 39.8 29.8 4.1 5.9 11.9 oth il 6 2 
Other white oaks 24.2 18.9 OV6) pelo 7.4 Oe Lag 3.4 
Black oak 29.6 22.8 17.4 2.4 35.0) 6.8 .4 6.4 
Northern red oak 57.0 44.0 29.9 4.5 9.6 S10) 1.9 Tea 
Scarlet oak 6.6 4.4 Sis 5) 6 Diet2s ad WS 
Other red oaks Silo) 26.5 ULS}55) Zed 10.7 4.7 te 4.5 
Hickory 50.3 43.2 15.6 7A) Zone toll 1.4 iol) 
Ash 71.0 Bia) 5 dl SORE 4.2 20.8 15.9 3.4 WAS 
American elm 156.6 LPNS) 53) TAGS Ibs} 40 39.8 sles 6.0 PNB) 5 8 
Slippery elm 35) 5 7/ 29.0 14.4 PA5 3) Ae 8} Glad 1.4 By5 3 
Cottonwood 7.4 5.9 4.4 58) 6 1.9 ad INE xe) 
Yellow-poplar 32.4 24.4 MOR 1.8 3.4 8.0 Sal 7.9 
Sugar maple 103.2 73.1 ay ail 6.9 i Send! 30.1 8.5 21.6 
Soft maple 80.7 Siler: 29.7 4.6 22.8 23.6 10.0 13.6 
Sycamore 17.9 174. 7/ 10.3 lea2) ee, Die 8 4.4 
Beech 106.5 58.9 43.1 6.4 9.4 47.6 22.0 25.6 
Black walnut 8.4 6.8 3.6 5 U 74.8) 1.6 .4 aw 
Post species LAF 10.1 2.9 nf) 6.7 Die: 9 he 
Other hardwoods 97.0 74.4 S2u2 4.9 Si/ oe) 22.6 8.3 14.3 
Noncommercial 10.4 =S -- -- -- 10.4 9.6 .8 
All species 1,002.4 744.1 AWN) (ajq4) Pesos) Abissas) 7/40 79s 


1/ Sound bole volume only. 
2/ Limbs of both merchantable and cull hardwood trees of sawtimber 
size, to a minimum diameter of 4.0 inches inside bark. 


NORTHEASTERN OHIO 


Table 8.--Cubic volume of growing stock on commercial forest 
area by species and stand-size class, 1952 


(In million cubic feet) 


3 > Large > small : Pole- :Seedling 

Species : Total > sawtimber: sawtimber: timber:& saplin 

= : stands : stands : stands: eee eee) 

Percent 

Pine ib ats} OR 1.8 == == == 
Other softwoods 10.3 1.4 Uo 2.0 0.4 BS 
White oak 39.8 Bo) 290 6.8 Bo dl 0.4 
Other white oaks 18.9 2.6 tG52 oak 4.6 0 
Black oak BPR oe Sig dl I) T/ 4.8 7 G2 pil 
Northern red oak 44.0 5) oS) 26.3 OT 65 45) 
Scarlet oak 4.4 6 3.4 6 .4 SS 
Other red oaks 26.5 3.6 10.8 6.5 8.9 58) 
Hickory 43.2 sts} INS35 7 9.0 14.4 iho i 
Ash 5S), J! 7.4 30.1 io &) Oe 2 == 
American elm oS 16.8 63.6 S2}98) 25.6 23 
Slippery elm 29.0 3.9 14.4 8.4 6.2 == 
Cottonwood 3.9 sf Ls 7 Boll 5 tf => 
Yellow-poplar 24.4 Boe 12.4 8.3 2.9 8 
Sugar maple Usio dl 9.8 59.9 6.7 Bo Woe 
Soft maple Sil! et 30.1 6S ORG sal 
Sycamore WA 7/ 57 oe) So oO 32 
Beech 58.9 ia) 47.2 8.2 SG dl .4 
Black walnut 6.8 9 33,9) 2.0 9 => 
Post species Oa 1.4 6.2 58! Bo 503} 
Other hardwoods 74.4 10.0 315)6@ 15.4 aL oP Zhe 
All species 744.1 100.0 433.6 168.8 130.2 IL Ge) 
Percent 100.0 58.3 PNP 7) W/o) LoS) 


L/ Includes the volume on nonstocked and other areas. 


13 


NORTHEASTERN OHIO 


Table 9.--Cubic volume of growing stock on commercial forest area 
by stand-size class and tree-diameter class, 1952 


(In million cubic feet) 


Tree-diameter: Stand-size class Sesh : 
class : Large >: Small Snes Seedling +1, 5505 Percent 
(inches) : sawtimber: sawtimber: :& sapling=: : 
6 15.0 Vy tf 31.0 6 60.3 Sil: 
8 25.0 24.3 34.9 Boul Sis UA e/ 
10 310)5 7/ 29.0 29S .8 89.8 ibe IE 
i S156 1/ Stes) a IL Gii 90.8 eh 
14 42.5 SOns c/o 1.0 86.9 TST 
16 60.8 14.6 4.2 8 80.4 10.8 
18 48.2 153 3.9 == 59S 8.0 
20 49.7 2.4 LSS .6 54.5 (hss 
22 41.4 eS IL gt! 3 44.8 6.0 
24 28.6 eS a2, == 30.1 4.0 
26 24.9 =— ed, == 26.6 3.6 
28+ Se{Ojeal iS: Se 1.6 S58! 4.5 
Total 433.6 168.8 130.2 ISS) 744.1 100.0 


iy) Includes volume on nonstocked and other areas. 


14 


NORTHEASTERN OHIO 


Table 10.--Average volume per acre by stand-size class, 


Stand-size class 


Large sawtimber stands 
Small sawtimber stands 
Poletimber stands 


Seedling and sapling stands2/ 


All classes 


1/ Growing stock only. 
ay; Includes the volume on 


Average volume per acre 


Board-feet 


6 ,032 
3,614 
594 


205 


2,847 


nonstocked and other areas. 


1,256. 


1,103. 


1952 


Cubic feets/ 


8 


3 


15 


WESTERN OHIO 


Table 1.--Forest and nonforest area by county, 1952 


5 Total ; 


County > land areal/ Forest area Nonforest area 


Thousand Thousand Percent Thousand Percent 


acres acres acres 
Allen 262 24 9 238 91 
Auglaize 256 ZN) 10 231 90 
Brown 314 49 16 265 84 
Butler 301 26 9 275 91 
Champaign 277 29 9 252 On 
Clark 257 21 8 236 92 
Clermont 293 59 20 234 80 
Clinton 264 23 9 241 91 
Crawford 259 26 10 233 90 
Darke 387 25 6 362 94 
Defiance 262 31 2 231 88 
Delaware 294 26 9 268 91 
Fairfield 323 43 13 280 87 
Fayette 260 10 4 250 96 
Franklin 344 18 5 326 95 
Fulton 260 23 9 AEST 91 
Greene 266 21 8 245 92 
Hamilton 265 53 20 212 80 
Hancock 341 25 7 316 93 
Hardin 299 24 8 275 92 
Henry 266 iL¢/ 6 249 94 
Knox 335 48 14 287 86 
Licking 439 64 1115) 337/15) 85 
Logan 295 26 9 269 91 
Lucas 220 26 12 194 88 


16 


WESTERN OHIO 


Table 1.--Forest and nonforest area by county, 1952 (cont.) 


County 


Madison 
Marion 
Mercer 
Miami 
Montgomery 


Morrow 
Ottawa 
Paulding 
Pickaway 
Preble 


Putnam 
Sandusky 
Seneca 
Shelby 
Union 


Van Wert 


Warren 
Williams 


All counties 


it Source: 


Total 


land real) 


Thousand 


Forest area : 


Thousand Percent 


Nonforest area 


Thousand Percent 


12,950 


1,202 


Area of the U. S. 1950. 


acres 
6 280 94 
5 245 95 
9 266 91 
6 245 94 
7 278 93 
14 224 86 
11 150 89 
7 247 93 
4 311 96 
9 249 91 
6 291 94 
8 241 92 
10 319 90 
10 236 90 
6 260 94 
A 244 93 
13 226 87 
10 241 90 
5 376 95 
8 238 92 
9 11,748 91 


U. S. Bureau of the Census. 


WESTERN OHIO 


Table 2.--Commercial forest area by ownership class, 1952 


Ownership class ; Commercial forest area 
Thousand Percent 
acres 
Public: 
State 6 OFS 
County & municipal 4 53 
Total public 10 0.8 
Private: 
Farm iLy- Lao) 93.4 
Industrial & other 69 Doe: 
Total private 1 AS) 99.2 
All ownerships Ih jaltss2) 100.0 


A 


WESTERN OHIO 


Table 3.--Commercial forest area by forest type and stand-size class, 1952 
(In thousands of acres) 


8 Large 5 teu) IL 3 > Pole- : Seedling:Nonstocked 

Forest type : Total : sawtimber: sawtimber: timber:& sapling: and other 
stands : stands : stands: stands : areas 

Percent 
Oak-pine 5 0.4 == == 5 == == 
Oak-hickory 480 40.4 248 UU 1S 26 16 
Oak-gum aL 9 -- 6 5 => == 
Elm-ash- 

cottonwood 578 48.6 232 ies 206 65 iS 
Maple-beech IS) ©) 7 91 al 8 5 == 
All types 1,189 100.0 Syr/il 166 337 96 19 
Percent 100.0 48.0 14.0 28.3 Sa 6 


WESTERN OHIO 


Table 4.--Sawtimber volume on commercial forest area by species and 
stand-size class, 1952 


(In million board-feet) 


Large : Small >Pole- :Seedling 
Species Total :sawtimber :sawtimber :timber & sapling 
: stands stands :Sstands : crane 
Percent 

Softwoods 1 (2/) (2/) it == —_ 
White oak 404 9.5 356 32 16 S= 
Chestnut oak 23 210 2 20 1 = 
Other white oaks 230 5.4 216 14 (2/) (2/) 
Black oak 118 74,633 93 7 8 == 
Northern red oak 332 7.8 293 34 4 1 
Scarlet oak B7/ ibe 3 43 13 iu == 
Other red oaks IWSi7/ 3.2 68 66 3 = 
Hickory 382 9.0 310 52 20 == 
White ash 299 Tha) 204 84 8 3 
Black ash 31 mall 23 i) 3 = 
American elim pall 67 572 102 34 3 
Slippery elm eZ ZAG 87 20 5 = 
Cottonwood 87 2 Ib 78 2 4 3 
Yellow-poplar 52 vores 26 Ie 7 == 
Sugar maple. 296 7.0 XT 29 10 == 
Soft maple 220 5.2 199 20 1 == 
Sycamore 203 4.8 178 15 7 3 
Beech 179 4.2 172 7 == >= 
Black walnut 86 PAO) 53 20 13 == 
Post species 5 oil iL 1 3 == 
Other hardwoods 295 6.9 183 69 40 3 

All species 4,260 100.0 3,414 642 188 16 

Percent 100.0 80.1 WS) 1 4.4 4 


ay Includes the volume on nonstocked and other areas. 
2/ Less than 0.5 mil!ion board-feet or 0.05 percent. 


19 


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20 


WESTERN OHIO 


Table 6.--Hardwood sawtimber volume by species group 


and log grade, 1952 


Total =: 


Species group pi 2 WM a Log grade 1 : Log grade 2 Log grade 3 
Million Million Million Million 
board- board- Percent board- Percent board- Percent 
feet feet feet feet 
White seieetll! 657 150 23 47 i 460 70 
Red oaks2 644 76 1D 28 4 540 84 
Hickory 382 30 8 66 W7/ 286 75 
Elms 823 180 22 95 11 548 67 
Yellow-poplar 52 == == 15 29 37 Tat 
Sugar maple 296 41 14 29 10 226 76 
Other hardwoods 1,405 160 ial 132 10 1,113 79 
All hardwoods 4,259 637 tS 412 10 8} 5 ALO) 715 


al Includes white oak, chestnut oak, and other white oaks. 
2/ Includes black oak, northern red oak, and other red oaks. 


21 


WESTERN OHIO 


Table 7.--Total cubic volume of sound material on commercial forest 
area by species and class of material, 1952 


(In million cubic feet) 


Total Growing stock : Other material 
: : 5 :Sawtimber trees:Pole-: :Cull :Hardwood 
2DEELES 2 sound :Total: Sawlog :Upper :tim- :Total:trees: limbs 
material i 
: 2 :portion : stem : ber : oii jak 2/ 

Softwoods 0.3 Ons O22 == O.1 s= == == 
White oak 99.7 TPA 60.3 Oy to | 22, LS 21.4 
Chestnut oak 6.3 4.7 35 7/ -6 .4 IES == as 
Other white oaks 62.4 47.9 Som a8 6.9) 4S Pav il 12.4 
Black oak S358) 24.7 18.1 ZAG 4.0 U2 .4 6.8 
Northern red oak 85.8 63.7 3ORuE 6.9 Gd. vaegnel Sig it 19.0 
Scarlet oak 14.7 10.4 Sf 2 So Aas 8 Sig 
Other red oaks 41.9 sil el! 3.0 (24 VO.4 2.0 8.4 
Hickory SS LOW 6 Be)5 7 Sao 39-6) 250116 BARS, 22 
White ash 105.6 83.4 46.9 a0 PAE VAS NPA SV 4.4 17.8 
Black ash 2S Ot 510) 8 315) 5} yal a) 2.2 
American elm 224.2 166.4 109.7 18.4 Sor3—e571. 8 Take 42.1 
Slippery elm 44.5 315) 52 INE, 52 Ze 15.4 8.6 UST, 6.9 
Cottonwood 21.9 is) sab 13.4 SS) .8 5) ake: .8 50 
Yellow-poplar 14.1 Tig Wei 7.8 29 24 3.0 (3/) 3.0 
Sugar maple 94.3 63.6 44.9 6.6 eal. Be SOL RL O AG 2051 
Soft maple d3)0 46.2 $3535 7/ 5.4 Cie Qian 9 Muley 16.0 
Sycamore 32/16 39.4 30.2 3.6 a6) Lan 1.4 ELES 
Beech 74.0 34.1 26m Ss 4.0 Sts) Paw) oe AGS 19.6 
Black walnut se, 24.0 13.6 PAE 7.8 hiwie 2310 Dez 
Post species Ie) 5 5 Se UL 10) 2 Tiel 6.2 3.8 2.4 
Other hardwoods ILI T/ O) 81.8 46.6 tf etl Zio) JooR2 plete ZT 
Noncommercial 5.4 == => == == 5.4 4.8 6 
All species 1,366.9 992.8 653.9 99). 4) (2395) S74. 1 L046 oO 7 bere 


ay, Sound bole volume only. 

ay, Limbs of both merchantable and cull hardwood trees of sawtimber 
size, to a 4-inch minimum diameter. 

3/ Less than 0.05 million cubic feet or 0.05 percent. 


WESTERN OHIO 


Table 8.--Cubic volume of growing stock on commercial forest 
area by species and stand-size class, 1952 


(In million cubic feet) 


2 Large > Small sPole-= = Seedling 
Species : Total s;sawtimber :sawtimber :timber :& sapling 
: stands : stands :stands : stands 
Percent 

Sof twoods 0.3 (2/) Oa 0.1 0.1 “= 
White oak ilenO 7.8 62.0 8.6 6.3 od 
Chestnut oak 4.7 3 50) 3.9 3 i 
Other white oaks 47.9 4.8 40.3 ©) 515) 1b.) 2 
Black oak 24.7 7D 515) We 3 3.9 3.4 oll 
Northern red oak 63.7 6.4 51.6 7.4 4.1 6 
Scarlet oak 10.4 iL dl 7.4 Diet Ao) = 
Other red oaks So 357 ES niGeel 3.6 Se 
Hickory 107.6 10.8 71.9 Wo U IL{S}5 al 53 
White ash 83.4 8.4 45.2 26.0 11.4 .8 
Black ash 9.7 if. @) 5) 2.8 +8) ae 
American elm 166.4 16.8 119.8 PX ol 18.3 .6 
Slippery elm 335) 8) 3.6 748) 5 3! Todt 5.4 s dt 
Cottonwood Gea 1.6 14.5 50) 8 +) 
Yellow-poplar iLL 5 dk Io il 4.7 4.4 2.0 Ss 
Sugar maple 63.6 6.4 50.8 9.0 3.8 => 
Soft maple 46.2 4.7 40.2 Boil 9 == 
Sycamore 39.4 4.0 31.5 3.3 4.1 5) 
Beech 34.1 3.4 31.6 1.4 DF ll == 
Black walnut 24.0 2.4 11.4 6.2 6.4 =o 
Post species 1335.8} 1.3 8 -6 eS 6 
Other hardwoods 81.8 8.2 43.4 SiS 18.9 5 
All species 992.8 100.0 685.5 178.1 123.4 5.8 
Percent 100.0 69.1 W758) Leo! .6 


yf Includes the volume on nonstocked and other areas. 
2/ Less than 0.05 cubic feet or 0.05 percent. 


WESTERN OHIO 


Table 9.--Cubic volume of growing stock on commercial forest area 


by stand-size class and tree-diameter class, 1952 


(In million cubic feet) 


Tree-diameter: Stand-size class > Aaa = 

class ; Large > Small EPoletimber: Seedling ‘classes: creent 
(inches) : sawtimber: sawtimber: :& saplingl: : 

6 Loyes 9.5 26.0 6 92.9 BAe: 

8 30.0 22.4 34.6 ibe dt 88.1 8.9 

10 43.7 27.0 2A 3) oul! 98.7 9.9 

a, 50.8 36.9 RS a LOM 22, 10.2 

14 70.0 B7/ gill 8.0 .8 LA 9 EAD? / 

16 81.7 Se 2 D8: .8 106.0 LOR 

18 79.3 11.9 LZ == 92.9 9.3 

20 80.7 Wed. 2.6 == 91.0 9.2 

22 59.6 D7 .4 316 65.8 6.6 

24 49.8 .7 es) == Divas B57 

26 34.4 3 == == 34.7 3k 

28 17.8 .6 Ie 3 == Ie) 5 Tf 2.0 

30 30.6 -6 == -6 31.8 See 

32 41.3 == 130 == 42.3 4.3 

Total 685.5 IWS cl 123.4 Dio 992.8 100.0 


ip) Includes volume on nonstocked and other areas. 


24 


WESTERN OHIO 


Table 10.--Average volume per acre by stand-size class, 1952 


Stand-size class 


Board-feet 
Large sawtimber stands 9,979 
Small sawtimber stands 3,867 
Poletimber stands 558 
Seedling and sapling stands2/ 139 
All classes SROs 


Lys Growing stock only. 
Includes the volume on nonstocked areas. 


2/ 


Average volume per acre 


Cubic Berens Ly! 


1,200.5 


25 


FOREST SURVEY METHODS 


The inventory of the forest resources of Western and North- 
eastern Ohio involved an office study of aerial photographs and a 
field examination of randomly selected forest and nonforest plots. 


The percentage of forest land in each county was obtained by 
placing a transparent template marked with uniformly spaced dots 
Over aerial photographs and counting the number of dots falling 
on forest and nonforest areas. The percentage of forest dots ina 
county, multiplied by the total area gave a preliminary estimate of 
the forest area. This was later adjusted after field examination 
indicated the number of plots that had changed since the aerial 
photos were taken. 


A selected number of forest dots were marked on the photo- 
graphs. The acre surrounding each dot was examined under stereo- 
scope and was classified by stand-size class on the basis of the 
height, crown width, and number of trees on the plot. Plots to be 
examined in the field were then randomly drawn. In drawing, 
greatest weight was given to the stand-size classes containing the 
largest timber volume. In addition, nonforest plots were selected 
for field examination to measure the conversion of open land to 
forest since the photographs were taken. 


The selected field plots were marked on the photographs. 
Field crews located these points on the ground and established 
1/5-acre circular plots for which species, size, quality, and 
growth of trees and other data were recorded. 


The following tabulation gives the number of dots and plots 
examined for each region. 


Western North- 
Region eastern 
Region 
Number of photo dots counted for 
forest-area determination 123 ,769 48 ,073 
Number of plots stereoscopically 
examined on photos 4,109 2,395 
Number of forest plots field examined 632 426 
Number of nonforest plots field examined 21 41 


26 


ACCURACY OF DATA 


Statistical analysis of the commercial forest-area and 
timber-volume data shows the following sampling errors2/ for each 
Region: 


COMMERCIAL FOREST AREA : GROWING-STOCK VOLUME 
Total : Sampling error : Total : Sampling error 
Thousand Million 
acres Percent cubic feet Percent 
Western 1,189 ft 2:.6 992.8 pes 
Northeastern 1,004 CaS TAA. 1 pa 3119 


These estimates of sampling error do not include errors 
resulting from mistakes in measurement or judgment. All phases 
of field and office work were closely supervised to keep such 
errors to a minimum. Since the percentage error increases with 
each subdivision of the total, small acreages or volumes may have 
large errors and may therefore indicate only relative magnitudes. 


Zu) At one standard deviation; that is, the chances are two 
out of three that the calculated acreages and volumes do not differ 
from the totals that would have been obtained by 100-percent measure- 
ment by more than the errors shown in the tabulation. 


Forest 


Forest 


28 


/ 
EXPLANATION OF TERMS 


f 
/ 


land.--Includes (a) land which is at least 10 percent stocked 
by trees of any size and capable of producing timber or other 
wood products, or of exerting an influence on the climate or 
on the water regime; (b) land from which the trees described 
in (a) have been removed to less than 10 percent stocking and 
which have not been developed for other use; (c) afforested 
areas. 


The minimum area that qualifies as forest land is one acre. 
Strips of timber must be at least 120 feet wide to qualify. 
Conversely, clearings, streams, and unimproved treeless 
strips less than one acre in area or less than 120 feet in 
width within forest areas are classified as forest land. Im- 
proved rights-of-way such as graded roads, railroads, or 
transmission lines are classified as nonforest regardless of 
width. 


Commercial forest land.--Forest land which is (a) producing, 
or physically capable of producing, usable crops of wood 
(usually sawtimber), (b) economically available now or pros- 
pectively, and (c) not withdrawn from timber utilization. 


Noncommercial forest land.--Forest land withdrawn from timber 
utilization through statute, ordinance, or administrative 
order but which otherwise qualifies as commercial forest 
land. 


types 


Oak-pine.--Forests in which 50 percent or more of the stand 
is hardwoods, usually upland oaks, but in which southern 
pines make up 25-49 percent of the stand. (Common asso- 
ciates include gum, hickory, and yellow-poplar.) 


Oak-hickory.--Forests in which 50 percent or more of the 
stand is upland oaks or hickory, singly or in combination, 
except where pines comprise 25-49 percent in which case 
the stand would be classified 'oak-pine.'"’ (Common associ- 
ates include yellow-poplar, elm, maple, and black walnut.) 


Oak-gum.--Bottom-land forests in which 50 percent or more 
of the stand is tupelo, blackgum, sweetgum, or oaks, singly 
or in combination. (Common associates include cottonwood, 
willow, ash, elm, hackberry, and maple.) 


Elm-ash-cottonwood.--Forests in which 50 percent or more 
of the stand is elm, ash, or cottonwood, singly or in com- 
bination. (Common associates include willow, sycamore, 
beech, and maple.) 


Maple-beech.--Forests in which 50 percent or more of the 
stand is sugar maple or beech, singly or in combination. 
(Common associates include hemlock, elm, basswood, and 
white pine.) 


Aspen.--Forests in which 50 percent or more of the stand 
is aspen or balsam poplar, singly or in combination. 


Tree classes 


Volume 


Sawtimber tree.--A live softwood (coniferous) tree at least 
$.0 inches d.b.h. or live hardwood tree of commercial 
species at least 11.0 inches d.b.h., with a sound butt 

log at least 8 feet long, or with at least half of the 
gross board-foot volume of the tree in sound material. 


Poletimber tree.--A live, sound tree at least 5.0 inches 
d.b.h. but less than sawtimber size that gives promise of 
becoming a sawtimber tree. 


Seedling and sapling trees.--Trees of commercial species 
less than 5.0 inches in diameter at breast height. 


Cull tree.--A live tree at least 5.0 inches d.b.h. that 
does not qualify as a sawtimber or poletimber tree because 
of species, poor form, limbiness, rot, or other defect. 


estimates 


Board-foot volume includes the sound volume of sawlogs in 
sawtimber trees to a minimum top d.i.b. of 6 inches for 
softwoods and 8 inches for hardwoods. Volume deductions 
have been made for rot, crook, and other defects. Board- 
foot volumes are shown in terms of the International 1/4- 
inch log rule, which measures the approximate yeild of 
green lumber cut to standard specifications. 


29 


Cubic-foot volume 


Total volume includes the sound wood inside bark in 
both sound and cull living trees 5.0 inches d.b.h. 
and larger, from the stump to a minimum top diameter 
of 4.0 inches inside bark. It includes the upper 
stems of softwood trees and the upper stems and 
limbs of hardwoods. 


Growing stock includes the volume of sound wood in- 
side bark in the stem portion of sawtimber and pole- 
timber trees from stump to a minimum top d.i.b. of 

4 inches. 


Stand-size class 


Large sawtimber.--Stands having a net volume of 1,500 or more 
board-feet per acre in sawtimber trees, and having more than 
half of this volume in trees 15.0 inches d.b.h. and larger. 


Small sawtimber.--Stands having a net volume of 1,500 or more 
board-feet per acre in sawtimber trees, and having at least 
half of this volume in trees smaller than 15.0 inches d.b.h. 


Poletimber.--Stands failing to meet the sawtimber-stand 
specifications, but at least 10 percent stocked with pole- 
timber and larger trees and with at least half the minimum 
stocking in poletimber trees. 


Seedlings and saplings.--Stands not qualifying as either 
sawtimber or poletimber stands but having at least 150 
seedlings and saplings of commercial species per acre. 


Nonstocked.--Commercial forest land not qualifying for any 
other class. 


Hardwood log grades 


30 


Grade 1.--Butt logs at least 13.0 inches (uppers at least 
16 inches) in diameter inside bark with five-sixths of the 
surface on the three best faces clear of defect in not more 
than two cuttings, (minimum length of cutting variable, 

3-7 feet, depending upon log diameter and position in tree). 
Minimum log length 12 feet. On the average such logs will 
yield at least 65 percent No. 1 common and better lumber. 


Grade 2.--Logs at least 11 inches in diameter inside bark 
with two-thirds of the surface on the three best faces clear 
of defect in not more than three cuttings, (minimum length 
of cutting, 3 feet). Minimum log length 12 feet. On the 
average such logs will yield at least 40 percent No. 1 
common and better lumber. 


Grade 3.--Merchantable liogs at least 8.0 inches in diameter 
inside bark at the small end, 8 feet long, and 50 percent 
sound which do not meet the requirements of higher grades. 
On the average such logs will yield less than 25 percent 
No. 1 common and better lumber or will be suitable for ties 
or timbers. 


31 


Softwoods 


Principal Tree Species 


Pine includes: 


"Other softwoods" 


Hardwoods 


Shortleaf pine 


Pitch pine 
Virzinia pine 


Eastern white pine 


includes: 


Eastern redcedar 
Eastern hemlock 


Baldcypress 


Exotic conifers (Scotch pine 


Norway spruce, 


White oak 

Chestnut oak 
"Other white oaks’ 
Swamp white oak 
Swamp chestnut oak 


Post oak 
Overcup oak 
Bur oak 
Chinkapin oak 


Black oak 
Northern red oak 
Scarlet oak 


“Other red oaks” 


etc.) 


includes: 


includes: 


Southern red oak 


Pin oak 
Willow oak 
Shingle oak 


Hickory 
White ash includes: 


White ash 
Green ash 


1/ Source of nomenclature: 


Naturalized Trees of the U. S., 
Service, Washington, D. C., 1953. 


32 


A. jf 


Pinus echinat 


P. rigida 


a 


P. virginiana 


P. strobus 


Juniperus vir 


giniana 


Tsuga canaden 
Taxodium dist 


Cuercus alba 
@. prinus 


bicolor 
michauxii 
stellata 
lyrata 


velutina 
rubra 
coccinea 


IAJOJOIO|O[oIOJa 10 


falcata 
palustris 
phellos 


Q|O},O\o|9 


rya spp. 


Fraxinus amer 


sis 
ichum 


macrocarpa 


gil 


muehlenber 


imbricaria 


icana 
ica 


F. pennsylvan 


Check List of the Native and 


Agriculture Handbook No. 


41, Forest 


Black ash includes: 
Black ash 
Blue ash 
Slippery elm 
"Other elms" includes: 
American elm 
Rock elm 
Winged elm 
Cottonwood includes: 
Eastern cottonwood 
Swamp cottonwood 
Yellow-poplar 
Sugar maple includes: 
Sugar maple 
Black maple 
Soft maple includes: 
Boxelder 
Red maple 
Silver maple 
Sycamore 
Beech 
Black walnut 


re " 5 
"Post speciss" includes: 


Black locust 
Catalpa 
Osage-or-nge 
Red mulberry 
Sassafras 


"Other hardwoods’ includes all other 
commercial hardwood species. 


us ‘e al al 
Noncommercial species 


hophornbeam, hornbeam, 


F. nigra 
F. quadrangulata 
Ulmus rubra 


americana 
thomasii 
alata 


ISsjolc 


Populus deltoides 
P. heterophylla 
Liriodendron tulipifera 


Acer saccharum 
A. nigrum 


negundo 

rubrum 

A. saccharinum 
Platanus occidentalis 
Fagus grandifolia 
Juglans nigra 


Py ey = 


Robinia pseudoacacia 
Catalpa spp. 

Maclura pomifera 
Morus rubra 
Sassafras albidum 


includes hawthorn, redbud, 
serviceberry, and others. 


33 


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Ps ro 


TERRITORY. SERVED BY THE 
CENTRAL STATES FOREST EXPERIMENT STATION 
FOREST SERVICE 


U. S. DEPARTMENT OF AGRICULTURE 


oO 
MISSOURI 


A 


& C.S.F E.S. HEADQUARTERS 


O RESEARCH CENTER 


A EXPERIMENTAL FOREST