Pe ee ey ne ee eon eT es eee me SITET) PE A RI a Le Ng eee
Fears Vdoduing Koo
FUERTES ROOM
(CORNELL
LAB of ORNITHOLOGY
LIBRARY
at Sapsucker Woods
i
Illustration of Bank Swallow by Louis Agassiz Fuertes
f,Aaene
“TORY OF ORNITHOLOGY
“ILL UNIVERSITY
waiuaCA,
Cornell University
The original of this book is in
the Cornell University Library.
There are no known copyright restrictions in
the United States on the use of the text.
http://www.archive.org/details/cu31924022524106
SEMICENTENNIAL PUBLICATIONS
OF THE
UNIVERSITY OF CALIFORNIA
1868-1918
UNIV. CALIF. SEMICENT. PUBL. [GRINNELL, BRYANT, STORER] PL. 1
CALIFORNIA QUAIL, MALE
THE GAME BIRDS OF CALIFORNIA
CONTRIBUTION FROM THE UNIVERSITY OF CALIFORNIA
MUSEUM OF VERTEBRATE ZOOLOGY
BY
JOSEPH GRINNELL
HAROLD CHILD BRYANT
AND
TRACY IRWIN STORER
UNIVERSITY OF CALIFORNIA PRESS
BERKELEY
1918
ORNITH
FYERTSS
QL
696
ce.
a
338670
COPYRIGHT, 1918
BY
J. GRINNELL
ISSUED DECEMBER 28, 1918
PREFACE
In the fall of 1912 it was decided that the staff of the California
Museum of Vertebrate Zoology should begin to apply a portion of its
knowledge of the vertebrate natural history of the state along prac-
tical lines, more particularly in an active effort towards conserving
the native fauna. In the course of extended field work throughout
California we had been forcibly impressed with the rapid depletion
everywhere evident among the game birds and mammals, but at the
same time we found reason to believe that a careful study of the
situation would reveal some effectual means of retarding this down-
ward trend.
After observing the course of legislation for several months during
the season of 1913, and recalling the popular indifference we had
encountered in various parts of the state toward existing game laws,
we had come to the conclusion that however numerous or stringent
the game laws might be, they of themselves could not be expected to
furnish adequate protection. The people at large must be apprized
of the facts, and shown the need for, as well as the most effective means
of, conserving our game resources.
About this time our plans became known to a Berkeley gentle-
man who was already intensely interested in any and all agencies for
the protection of wild life. It was through the financial aid tendered
by this man, whose name I am pledged to withhold, that the beginning
of our work along economic lines was made possible. The actual task
of writing the present book on the status of the game birds of Cali-
fornia was begun on June 1, 1913, when Dr. Harold Child Bryant
joined the staff of the Museum of Vertebrate Zoology under salary
provided as above indicated, and, in collaboration with the director
of the museum, devoted his time exclusively to this enterprise.
Bryant’s services formally terminated on August 1, 1914, when he
was called to a position as director of education, publicity and
research, under the State Fish and Game Commission. He thereby
carried the slogan ‘‘Game Conservation through Education’’ into
a sphere of application the scope of which he has been able steadily
to enlarge and perfect.
The work on the game-bird book was immediately taken up where
Bryant had left off, by Mr. Tracy Irwin Storer, and the latter, under
salary at first supplied from the anonymous source above alluded to,
and later by Miss Annie M. Alexander, has, again with the collabora-
tion of the director of the museum, faithfully and unremittingly
labored on the book until its completion at the end of 1916.
[ iii]
Meanwhile, Bryant’s interest in the undertaking has not flagged,
and he has embraced opportunities in connection with his new work
under the Fish and Game Commission, to secure information for use
in our general chapters, as well as here and there throughout the
accounts of species.
It is but just to state here that the whole game-bird book has
been brought to a conclusion only through the opportunities afforded
under the auspices of the University of California Museum of Verte-
brate Zoology; and the maintenance of this museum in all its func-
tions has been due to the continued financial support furnished in
generous measure by Miss Alexander.
The arduous typing and retyping of the manuscript was a neces-
sary labor, done faithfully by Miss Margaret W. Wythe, of the
museum staff. Corrections in the phrasing were suggested by Mr.
Aubrey Boyd, instructor in English in the University of California.
Mr. Albert H. Allen, manager of the University Press, evinced personal
interest in the enterprise in many ways during the process of compila-
tion. The line drawings were done by Miss Frieda Lueddemann,
directly from museum specimens. Of the sixteen colored plates, nine
were done specially for this book by Louis Agassiz Fuertes; three
colored drawings, also by Fuertes, were loaned for our use by the
California Fish and Game Commission; and the use of four colored
drawings done by Allan Brooks was allowed by their owners, two
of them by Miss Annie M: Alexander, one by Mr. A. Brazier Howell,
and one through Mr. W. Leon Dawson, the latter from the stock of
Brooks drawings owned by the Birds of California Publishing Com-
pany, and intended for use ultimately in Dawson’s Birds of California.
I would like to repeat here a principle in which I fully believe;
namely, that the highest plane of scientific output can be accomplished
only through codperative effort. If the present contribution proves to
have reached an unusually satisfactory plane in any respect it will be
because the attention of several workers rather than of a single indi-
vidual has been devoted to it. Where one author working alone would
make mistakes unawares, two or, better, three, are able to check one
another’s output to advantage. The best results, always granting
mutually sympathetic interest, will follow organized codperative toil.
JOSEPH GRINNELL
Director of the California Museum
of Vertebrate Zoology.
Transmitted November 30, 1916.
[iv]
CONTENTS
PAGE
Preface iii
Table of contents v
List of colored plates vii
List of figures in the text viii
List of tables x
Introduction 1
Decrease of game and its causes 6
The natural enemies of game birds 19
The gun club in California iso 228
History of attempts to introduce non-native game birds into California ........ 29
The propagation of game birds 45
Legislation relating to game birds in California 55
Glossary of special terms used in this book 62
Method of taking measurements 66
Key to the game birds of California 67
General accounts of the game birds of California 79
American Merganser 79
Red-breasted Merganser 84
Hooded Merganser 89
Mallard 92
Black Duck 101
Gadwall 103
Baldpate 106
European Widgeon 111
Green-winged Teal 113
European Teal 119
Blue-winged Teal 120
Cinnamon Teal 123
Shoveller 129
Pintail 134
Wood Duck 140
Redhead 146
Canvasback 150
Greater Scaup Duck 156
Lesser Scaup Duck 159
Ring-necked Duck 164
American Golden-eye 167
Barrow Golden-eye 173
Buffle-head 177
Old-squaw 181
Harlequin Duck 186
King Hider 192
American Scoter 194
White-winged Scoter 197
Surf Scoter 201
re]
Ruddy Duck
Lesser Snow Goose .
Ross Snow Goose
American White-fronted Goose
Canada Goose
Hutchins Goose
Cackling Goose
Black Sea Brant
Hastern Sea Brant
Emperor Goose
Fulvous Tree-duck
Black-bellied Tree-duck
Trumpeter Swan
Whistling Swan
Roseate Spoonbill
Wood Ibis
White-faced Glossy Ibis
Little Brown Crane
Sandhill Crane
California Clapper Rail
Light-footed Rail
Virginia Rail
Sora Rail
Yellow Rail
California Black Rail
Florida Gallinule
Mud-hen
Red Phalarope
Northern Phalarope
Wilson Phalarope
Avocet
Black-necked Stilt
Wilson Snipe
Long-billed Dowitcher
Knot
Pectoral Sandpiper
Baird Sandpiper
Least Sandpiper
Red-backed Sandpiper
Western Sandpiper
Sanderling
Marbled Godwit
Greater Yellow-legs
Lesser Yellow-legs
Western Solitary Sandpiper
Western Willet
Wandering Tattler
Upland Plover
Spotted Sandpiper .
Long-billed Curlew
Hudsonian Curlew
[vi]
Black-bellied Plover 452
American Golden Plover -.0.--.cccsccccsccscccssssssssseseesesonessesuessoeesusesseseecscecsessessesees 458
Killdeer 463
Semipalmated Plover 2.0.0.0. 469
Snowy Plover 473
Wilson Plover . w-- 479
Mountain: (Plover® s.2..20:005 caucnseie ae een 481
Surf-bird 485
Ruddy Turmstome 220.2... occ ceecec ccc cce cc eceeeceeeceeeeeteeeeeeees 489
Black Turnstone : _.. 493
Black Oyster-catcher 498
Frazar Oyster-catcher 502
Mountain Quail a 504
Painted Quail fe 513
"Wearlley Quan 6 222.252.5235 28 asc harlot tg ks nO Neg ea oie 514
California Quail 537
Catalina, Esland. Quail cc. one uee aise ee ee eS Asche aeeesn as 537
Deserts Quads cc:: csv hoa ool el hed osc eB a et aeh os ea eh A A ae 538
Sierra Grouse : 544
Sooty Grouse 552
Oregon Ruffed Grouse 552
Columbian Sharp-tailed Grouse 558
Sage-hen -- 564
Ring-necked Pheasant 572
Band-tailed Pigeon - 575
Western Mourning Dove 588
White-winged Dove 603
Mexican Ground Dove 606
Literature cited i 611
Index 633
CoLORED PLATES
1. California Quail (drawn by Louis Agassiz Fuertes) ...............-.----- Frontispiece
2. Mallard, male and female (Fuertes) facing page 94
3. Baldpate, male and female; European Widgeon, male (Fuertes)...............- 110
4. Cinnamon Teal, male and female (Fuertes) 126
5. Canvasback and Lesser Scaup Duck, males and females (Fuertes) 150
6. American White-fronted Goose and Lesser Snow Goose (Fuertes) ............ 214
7, Fulvous Tree-duck (drawn by Allan Brooks) 246
8. White-faced Glossy Ibis (Fuertes) : 270
9. California Clapper Rail (Fuertes) -.... 286
10. Mud-hen (Brooks) 318
11. Avocet and Black-necked Stilt (Fuertes) ...... 342
12. Snowy Plover (Brooks) 478
13. Surf-bird (Brooks) fs 486
14. Mountain Quail (Fuertes) 510
15. Sierra Grouse, male and female (Fuertes) 550
16. Ring-necked Pheasant (Fuertes) 574
[ vii ]
‘ Text FIGURES
Nore.—Numbers in parentheses following titles of figures, and usually accom-
panying the figures in the text, are those of the specimens in the Museum of
Vertebrate Zoology from which the drawings were made; figures drawn from
specimens in private collections have numbers followed by initials of owners
(e.g., 209 H.8.8.). All figures natural size except as noted.
PAGE
1. General outline of a Mallard showing names of parts and areas referred
to in describing a game bird; X 4 62
2. Outer surface of spread wing of Green-winged Teal showing names of
regions and feathers employed in descriptions (24635); X 1% .......-.--- 63
3. Under surface of spread wing of Black-bellied Plover showing axillars
and lining of wing (24868); X % 64
4, Side view of Hudsonian Curlew showing method of taking the measure-
ments used in this book (6940); K 4 66
5. American Merganser, side of bill (21609) 80
6. American Merganser, top of bill (21609) 80
7. Red-breasted Merganser, side of bill (18814) 86
8. Red-breasted Merganser, top of bill (18814) 86
9. Mallard, side of bill (21615) 93
10. Mallard, top of bill (21615) 93
11. Mallard, side of tarsus and foot (21615) 94
12. Gadwall, top of bill of female (21643) 104
13. Green-winged Teal, side of bill of female (21699) 116
14. Cinnamon Teal, side of bill of female (21739) 125
15. Cinnamon Teal, top of bill of female (21735) 125
16. Blue-winged Teal, top of bill of female (1647 H.S.8.) _u ee 125
17. Shoveller, side of bill (21768) 131
18. Shoveller, bill from below (21768) 131
19. Pintail, top of bill of female (21827) 136
20. Redhead, side of bill and head (585) 148
21. Canvasback, side of bill and head (10607) 153
22. Canvasback, side of foot and tarsus (10607) 153
23. Buffle-head, head of female (18825); X % 179
24, Old-squaw, head of female (111); X % 183
25. Harlequin Duck, head of male; xX % 188
26. Harlequin Duck, head of female (74); X % 189
27, American Scoter, side of bill of male (4847) 196
28. White-winged Scoter, side of bill and head of male (18826) .............-....- 199
29. Surf Scoter, side of bill of male (113) 202
30. Lesser Snow Goose, side of bill (5493) 212
31. Ross Snow Goose, side of bill (21905) 216
32. Canada Goose, side of bill (21949) 224
33. Hutchins Goose, side of bill (22001) 224
34. Cackling Goose, side of bill (22028) 225
35. Canada Goose, side of tarsus and foot (21949) 226
36. Hutchins Goose, side of tarsus and foot (22001) 227
37. Cackling Goose, side of tarsus and foot (22028) 227
38. Fulvous Tree-duck, side of tarsus and foot (21578) 2... ..ecececeeececeeeeeeeee 248
39. Fulvous Tree-duck, side of bill (21573) 249
40. Whistling Swan, side of bill and head (21284) 257
[ viii ]
. Whistling Swan, side of tarsus and foot (21284)
- Roseate Spoonbill, side of bill (23325)
- Roseate Spoonbill, top of bill (23325)
. White-faced Glossy Ibis, side of bill (6188)
. Little Brown Crane, side of bill and head (1125); x %4
. Sandhill Crane, side of bill and head (X2067 J. & J. W.
- California Clapper Rail, side of foot and tarsus (6995)
. California Clapper Rail, side of bill (6995)
. Light-footed Rail, side of bill (3497)
. Virginia Rail, side of bill (4071)
. Sora Rail, side of bill (5486)
. Yellow Rail, side of bill (17250) :
. California Black Rail, side of bill (16701)
. Mud-hen, head showing ‘‘shield’’ (22149)
. Mud-hen, top of foot showing lobes on toes (22148)
. Red Phalarope, tarsus and foot showing webbing and lobes (4804) ........
. Red Phalarope, side of bill (4804) :
. Northern Phalarope, side of bill (18932)
. Wilson Phalarope, side of bill (14018)
. Avocet, side of bill (22169)
. Avocet, top of foot showing webs between bases of. toes (22169) ..........
. Black-necked Stilt, side of bill (22183)
. Black-necked Stilt, top of foot showing practical absence
. Wilson Snipe, side of bill of female, with sense pits near tip (1068) ........
. Long-billed Dowitcher, side of bill of female (22232)
. Knot, side of bill (24578)
. Least Sandpiper, side of bill (3482)
. Western Sandpiper, side of bill (165)
. Least Sandpiper, top of foot showing absence of webbing (3482) ............
. Western Sandpiper, top of foot showing webs between bases of toes (165)
. Red-backed Sandpiper, side of bill (9835)
. Western Willet, outer surface of spread wing showing color patches
. Long-billed Curlew, side of bill of female (24867)
. Hudsonian Curlew, side of bill of female (3997 J. G.)
. Black-bellied Plover, side of bill (22342)
. Black-bellied Plover, side of tarsus and foot, showing presence of small
. Black Turnstone, side of bill (107)
. Black Oyster-catcher, side of bill (19016)
. Mountain Quail, head
. Valley Quail, head of male
. Valley Quail, side of tarsus and foot (11955)
. Curve showing by half-month periods the time when Valley Quail begin
PAGE
M)5 XY sone
of webs (22183)
(24783)
hind toe (22342)
. Killdeer, side of tarsus and foot, as typical of Plovers (18983) ................
. Surf-bird, side of bill (9875)
to lay their eggs
. Sierra Grouse, side of tarsus and foot, showing feathering (14076) ........
. Band-tailed Pigeon, head (15619)
. Map showing distribution of the Band-tailed Pigeon in
. Band-tailed Pigeon, lower surface of tail (238 H.S.8.)
[ ix ]
California ........
259
265
265
271
275
280
284
285
285
293
298
.. 303
306
315
316
322
322
329
334
340
341
346
347
352
361
365
378
378
379
379
384
417
440
447
454
455
465
488
495
499
506
516
517
89.
90.
91.
92.
93.
94,
Western Mourning Dove, lower surface of tail (209 H.8.8.) --.-.-...--------
White-winged Dove, lower surface of tail (239 H.S.8.) ...--.-------------
Western Mourning Dove, head (209 H.S.S.)
Graph showing nesting season of the Western Mourning Dove in Cali-
fornia, according to opinions of deputies of the California Fish and
Game Commission
Graph showing changes in open season for hunting doves in California,
1880-1915 :
Graph showing open season for hunting doves in states which allow
these birds to be shot (1915)
TABLES
Table 1. Game birds shot on the grounds of the Empire Gun Club (EIk-
horn, Monterey County, California) in four seasons between
1905 and 1913
Table 2. Estimates of numbers of ducks sold in the markets, between 1911
and 1916
Table 3. Ducks received by the American Game Transfer Company at San
Francisco in the season of 1910-11
Table 4. Geese received by the Independent Game Transfer Company, of
San Francisco, during the season of 1909-10 .........-.----++--------0-
Table 5. Ducks received by the Hunters Game Transfer Company of San
Francisco, during the five seasons, 1906-11
Table 6. Ducks sold on the markets of San Francisco by five game transfer
companies during the season of 1910-11
Table 7. Showing open seasons for hunting game birds in California, 1852-
Table 8. Data relative to the nesting of the Mallard in California
Table 9. Data relative to the nesting of the Gadwall in California
1915 (opposite)
Table 10. Data relative to the nesting of the Cinnamon Teal in California
Table 11. Data relative to the nesting of the Ruddy Duck in California
Table 12. Data relative to the nesting of the Virginia Rail in California
Table 13. Data relative to the nesting of the Mountain and Painted quails
Table 14. Crop contents of Mountain Quail
in California
Table 15. Data relating to nesting of Valley and California quails in Cali-
fornia
Table 16. Sets of eggs of Valley Quail examined by C. S. Sharp in the
vicinity of Escondido, San Diego County, California, 1896-
1913
Table 17. Sets of Valley Quail eggs showing more than one type of colora-
tion
Table 18. Data relative to the nesting of the Band-tailed Pigeon in Cali-
fornia
Table 19. Data relative to the nesting of the Western Mourning Dove in
California
[x]
601
10
13
13
13
14
14
60
96
105
126
207
294
507
512
522
525
528
582
594
INTRODUCTION
In preparing the present volume the authors have attempted to
meet the requirements of a varied public. The hunter wishes informa-
tion concerning the haunts and habits of our game birds; the naturalist
wishes to have the completest possible data regarding their life
histories ; the legislator who appreciates the necessity of judicious game
laws wishes to have the facts that are relevant to his purpose presented
in concise form ; and the conservationist desires that information which
will assist him in his efforts to perpetuate our bird life for the ultimate
benefit of the greatest number of people. Whether the needs of these
various classes have been adequately met in the following pages
remains to be proved, but it may at least be stated here that none of
them has been overlooked. To each of'the four categories of persons
above mentioned, this book is offered as a working manual.
The authors also have appreciated the fact that the literature
relating to California game birds is widely scattered, and not accessible
for immediate use by the public; an exhaustive review and compilation
was’ necessary to make it easily available. Furthermore, they have
realized that many California game birds are rapidly disappearing,
and that any postponement of the time of writing the histories of
these species might mean losing entirely the opportunity to record
much that pertains to them. An effort has been made to organize
the material at hand in such a form as to provide a convenient sum-
mary of our knowledge of the subject to date. While the book may
thus prove of positive value to the active field naturalist, the writers
hope that the deficiencies apparent in the data presented will of them-
selves furnish an incentive to further research. A more thorough
observation of the bird life within our boundaries is urgently needed.
In comparison with the Atlantic states California has thus far
produced but a small number of careful observers, and many more are
needed for the purpose of watching and recording the changes in
the population of the birds from year to year, of chronicling their
migrations, learning their food habits, and determining their relation
both to sport and agriculture. Should the present volume succeed
in enlisting even a few intelligent and active recruits in this work, an
excellent end will have been served.
Many game birds in eastern North America had almost or entirely
disappeared before their value was realized or any attempts were
made to conserve them. Adequate knowledge and forethought would
have prolonged the life of these species and perhaps have saved many
[1]
2 GAME BIRDS OF CALIFORNIA
of them for all time. Here in California the situation has not yet
become so serious; we are in a somewhat earlier stage of development.
We have still an opportunity of studying the circumstances, learning .
the facts, and taking the remedial measures indicated thereby. But
the time for action is short; already one species, the Columbian Sharp-
tailed Grouse, is gone, and certain others are threatened. The neces-
sity of calling attention to this danger is another reason for the
publication of this book now.
The authors fully recognize the fact that there are a number of
people in this state who by reason of their long experience as hunters
possess, in this regard, better qualifications for the authorship of a
book on game birds than the present writers. But these persons are as
a rule so engrossed in business that they themselves have not sufficient
time to put through such a work. Some of them, however, together
with certain other interested people, have placed the necessary means
at the disposal of the authors, who, realizing their own shortcomings,
have utilized their opportunities to the best of their ability. They
have attempted to compensate for their lack of direct knowledge in
the field of hunting by conversing and corresponding with sportsmen
of experience, and they have each visited hunting grounds at the
opening of different shooting seasons, with the object of learning
something of the viewpoints, methods, and field-lore of Californian
gunners.
As regards the technical handling of the book the authors feel
themselves on much surer ground. They have been able to derive
first-hand information for almost all of the technical descriptions from
museum specimens or from live or freshly killed birds in the field,
and they have reviewed the literature of the subject in an exhaustive
and discriminating manner. They are accordingly reasonably confi-
dent of the accuracy of their descriptions of birds, nests, and eggs,
places of nesting, and of the habits of the several species. But with
regard to the sportsman’s notions and evaluations of the several
species, and his preferred methods of hunting them, they have had to
rely chiefly on second-hand information.
The authors have been fortunate in having at their disposal a large
amount of museum material. The specimens contained in the Cali-
fornia Museum of Vertebrate Zoology, and in the private collections
of J. and J. W. Mailliard, J. Grinnell, H. S. Swarth, and G. F. Morcom,
have provided a basis for almost all assertions, independently of what
has been previously published on the subject. When western mate-
rial failed to supply needed facts, recourse has been had to eastern
collections. Among eastern institutions which have granted the use
of specimens or given information are the United States National
Museum and Bureau of Biological Survey, in Washington; the
INTRODUCTION 3
Academy of Natural Sciences, Philadelphia; the Jonathan Dwight,
Jr., collection in the American Museum of Natural History, New York
City; and the Museum of Comparative Zoology, Harvard College,
Cambridge. To all of these institutions and their officers we express
our appreciation of the spirit of cordial codperation they have shown.
In response to our direct request a great, many persons have
furnished specific information. Wherever such information has been
used it has been credited to the individual contributor. Much use has
been made of Lyman Belding’s manuscript Water Birds of the Pacific
District, now on deposit in the Bancroft Library of the University of
California. The field observations of the three present co-authors and
of W. P. Taylor and R. H. Beck have been taken from the note books
of these persons on file in the California Museum of Vertebrate
Zoology. All of these various sources of information are referred
to in the text as ‘‘MS.”’
The hearty codperation of the California Fish and Game Commis-
sion has been of great assistance in assembling data. Much new
material has been obtained by means of circular letters to the com-
mission’s deputies, as in the cases of the Mourning Dove and Valley
Quail. Mr. Ernest Schaeffle, former secretary of the commission,
assisted us in a multitude of ways both official and personal.
Finally, Mr. Harry 8. Swarth, curator of birds in the California
Museum of Vertebrate Zoology, has read the entire proof of the book,
and by reason of his extensive knowledge of western birds has been
able to make important corrections and improvements.
It was found necessary arbitrarily to set a date beyond which no
new information should be incorporated into our manuscript. This
date was fixed at June 30, 1916. Work done subsequently, and up to
the time of going to press, consisted solely in revision.
The list of ‘‘literature cited’’ at the end of the book must not be
taken as a complete bibliography of the subject; it contains titles only
of those articles or books from which material is actually taken either
indirectly or by quotation.
Many of our readers will probably disapprove of our frequent
use of direct quotations. In’ defense of this practice we urge the
greater accuracy thereby obtained. Experience has taught us that
rewording an account often leads unintentionally to a perversion of
the original author’s exact meaning, and we believe that scientific
accuracy of fact should take precedence over smoothness of diction or
an appearance of originality. We also recognize the fact that inter-
polation of citations in the text mars its typographical appearance ;
but their presence makes verification possible, and, together with the
list of articles and books under the heading ‘‘literature cited,’’ they
serve to assist those readers who are interested in following the sub-
4 GAME BIRDS OF CALIFORNIA
ject farther. We believe that placing citations in the text rather than
in footnotes results in a smaller percentage of error even though it
somewhat interrupts the smoothness of the printed page.
The order in which the species chapters follow one another is essen-
tially that used in the American Ornithologists’ Union Check-list of
North American Birds (1910).
The small-type paragraphs at the beginning of each species chapter
are intended primarily for reference purposes, as for example in com-
paring two or more species, and are consequently reduced to essentials.
Many of the points briefly given in these paragraphs are elaborated
upon in the general (large-type) account which follows.
Each species chapter is headed by the most generally accepted
common name, followed by the current scientific name and its author.
Under ‘‘other names’’ are included, as a rule, only those names by
which the species has been called in California, either colloquially by
sportsmen or naturalists, or more formally in published articles. Mere
variations in the spelling of names have not been listed. For a few
common or widely distributed species, names used in other parts of
North America are included, as a convenience in referring to other
books. The word ‘‘part’’ indicates that the name which it follows has
also been used for one or more other species in California.
Under ‘‘description”’ are included only details of plumage (color)
and size (measurements). Peculiarities in the structure of feathers,
bill and feet are rarely mentioned because if important in diagnosis
they are clearly shown in the accompanying illustrations or discussed
in the running account. For each plumage a specimen has always
been selected showing typically the particular phase to be described.
Many species which occur in California, such as certain shore birds,
are, in migration time, in a mixed transitional state between the winter
and summer plumages. Of course these, and such additional variants
as are produced by wear or fading of the feathers, are not ordinarily
mentioned in the description.
Under ‘‘marks for field identification’’ are mentioned such char-
acters as will be of service in long-range observations. In most
instances are included characters which will separate a species under
discussion from others with which it is likely to be confused. In the
running account there will usually be found one or more paragraphs
discussing these field characters in greater detail.
A number of our game birds differ slightly in color and measure-
ments in different parts of the country and naturalists are accustomed
to recognize such geographic races as subspecies. In some instances
it is known that such races exhibit marked differences in behavior,
so that we do not feel justified in citing the habits of eastern races in
illustration of the behavior of western birds (e.g., see Oregon Ruffed
INTRODUCTION 5
Grouse). However, in the case of certain birds which are represented
in California by two or more subspecies, such as the valley and the
mountain quails and the ‘‘blue’’ grouses, our knowledge of the birds
has led us to believe that there are no important differences in the
behavior of the different races, and we have consequently combined
the general accounts under that of the more widely distributed race.
For example, in the account of the Valley Quail the habits of the
California and Catalina Island quails are to be considered as covered.
Whenever a bird in hand cannot be identified by the use of the
‘‘key’’ or does not fit any of the descriptions, the specimen should be
sent at once to some natural history museum for identification. Such
a bird may be a representative of a rare species or of one new to the
state, and so of particular value to science. The California Museum
of Vertebrate Zoology stands ready at all times to receive and identify
such specimens.
JOSEPH GRINNELL,
Haroup C. Bryant,
Tracy I. Srorrr.
MUSEUM OF VERTEBRATE ZOOLOGY,
UNIVERSITY OF CALIFORNIA,
BERKELEY, September 15, 1916.
6 GAME BIRDS OF CALIFORNIA
DECREASE OF GAME AND ITS CAUSES
It is easy to make statements to the effect that game has either
increased or decreased ; but to find reliable figures with which to sub-
stantiate such statements is well-nigh impossible. Yet the material
gathered under this heading, even though fragmentary, seems not
unworthy of consideration. The evidence we have been able to obtain
may be grouped under four headings: the judgments of dependable
observers; the records of the kills of waterfowl on gun-club grounds;
the records of market sales and shipments of game; and the toll taken.
by various agencies, natural as well as artificial.
The decrease in the numbers of game birds in California began
to arouse comment more than thirty-five years ago. In 1880 that
pioneer ornithologist, Dr. J. G. Cooper, stated (1880, p. 243) that
game birds had already ‘‘very much diminished’’ locally. In his
opinion this reduction was due to ‘‘persecution by the gun,’’ and to
poisoned grain intended for ‘‘vermin’’ (probably squirrels and
gophers).
In 1913 letters of inquiry on this subject were sent out from the
Museum of Vertebrate Zoology to responsible observers throughout
the State. Questions were asked as to the status of ducks and geese,
shore birds, quail, and other game birds. Seventy replies were
received, representing twenty-seven counties of the State. Many of
these reports covered periods of ten to forty years, and one observer
stated that he had kept track of game conditions for sixty-one years.
A compilation of these reports showed that sixty-eight of the
seventy observers had noted a decrease in ducks and geese. The other
two reported that these birds were ‘‘holding their own.’’ Not one
reported an increase! The estimates of the decrease in ducks ranged
from twenty-five per cent to ninety-nine per cent, and average close
to fifty per cent. The same observers agreed in reporting the greatest
decrease in the case of geese; six stated that the birds had entirely
disappeared from their accustomed localities, and five said that they
were now seldom seen. The percentages of decrease for geese were
given as fifty per cent and more, the average being about seventy-five
per cent.
Forty-one reports on the status of quail showed a considerably
smaller decrease. Thirty-six observers reported a decrease, four
stated that the birds were ‘‘holding their own,’’ and one reported an
increase. Of eleven reports relative to the Mourning Dove, seven indi-
DECREASE OF GAME 7
cated a marked decrease, and four no change. The amount of decrease
ranged from twenty-five to seventy-five per cent.
A few excerpts from the letters received are given here to show
the general character of the reports. Mr. Henry Grey, writing of
San Diego and vicinity, under date of March 17, 1913, says:
Eight and nine years ago I could go down to a pond near my house and
shoot six Widgeon in twenty minutes. After shooting what I wanted, ducks
would come streaming in from the ocean and the water-hole would soon
be so filled with ducks while I stood in full view that they hardly had room
to flap their wings. ... Now all is changed. ... A nearby resident declared
that in the season of 1911-12 there was only one duck for over 100 seen in the
same place four years before, and this season (1912-13) I failed to see even
that proportion.
Mr. Samuel Hubbard, Jr., under date of March 12, 1913, writes us:
In 1876 ducks were very plentiful in all the marshes from Sausalito north
to Petaluma, Napa and Vallejo. In those days it was easy for a boy to kill
from twenty to thirty ducks in a day’s shooting and very much larger bags
were obtained by experienced hunters. Today, in the region between Sausalito
and Novato, I think it is safe to say there is not one duck in the marsh now
where there were a hundred then. Beyond Novato there is still some shooting,
but it is mostly confined to baited ponds where the birds are regularly fed.
There are still large flocks of Canvasbacks and Bluebills on San Pablo Bay,
but nothing like as many as in former years. On Oakland Creek where ducks,
rail, curlew, and shore birds were formerly plentiful, they are seldom seen
today. I have killed as many as forty rail on one tide in Oakland Creek but
I doubt if there is a single one there today.
The same observer has told us that many Wood Ducks were form-
erly killed along Oakland Creek. But none has been seen in this
vicinity for ten or fifteen years.
Mr. C. I. Clay, under date of March 16, 1913, states that the
Canada Goose was not uncommon on Humboldt Bay seven to ten
years ago. Duck hunters frequently killed fair-sized bags from their
hunting boats. But he has not seen or heard of a Canada Goose being
killed on Humboldt Bay within the past five years.
Mr. W. E. Unglish, under date of March 10, 19138, says that geese
were once abundant on the plains between Gilroy and Hollister, San
Benito County. Now, although the fields are still sown to grain, there
are not a dozen geese killed there in a year.
Mr. T. M. Lane writes:
Twenty years ago wild geese came to the grain fields near Reedley, Fresno
County, by the thousands. It would be a safe estimate to say we have seen
at least five or six acres of ground covered with them. They were so thick
they looked like scattered banks of snow with the ground showing through
in black streaks. We have seen them covering a strip over a half mile in
length. As the country was settled up and put out to fruit they gradually
disappeared, but for several years we would see many flocks flying over; today
we scarcely ever see or hear any.
8 GAME BIRDS OF CALIFORNIA
Mr. A. D. Ferguson, also speaking of the Fresno region, states
(November 30, 1912) that flocks of geese may yet be seen in certain
sections along the San Joaquin River and in some grain fields many
miles from the river. But ten to twenty years ago the whole San
Joaquin Valley literally swarmed with wild geese during midwinter.
From the windows of a moving train myriads of geese were to be
observed, reaching as far as the eye could see on either side of the
railroad from Fresno to Stockton—certainly a thousandfold more geese
than can be seen today along the same route.
Some published statements concerning the decrease of ducks and
geese in the central and northern parts of the State may be introduced
here. Tyler (19130, p. 7) says:
It is with regret that we note a gradually diminishing number of waterfowl
returning to us each fall.... While it is probably true that gunners are in
a large measure responsible for the decrease in numbers of many species, par-
ticularly of the ducks and geese, yet a changed environment has been a potent
factor in bringing about the present condition. ... The large grain and stock
ranches are being subdivided, reclamation work is steadily reducing the
swamp-covered areas, vineyards and orchards are springing up everywhere
with a consequent great increase in population. Even the tule ponds that
remain are often unsuitable for a nesting place on account of the custom of
using them as foraging grounds for bands of hogs.
As early as 1890 the decrease in the numbers of geese had begun to
attract attention. W. E. Bryant (1890, pp. 291-292) makes the
following statements:
There has not, so far as J am aware, been a very marked decrease in the
number of geese which annually visit California, but the area over which they
now feed is considerably less than in 1850. In the fall of that year, my father,
while going from San Francisco to San José, met with acres of white and gray
geese near San Bruno. They were feeding near the roadside, indifferent to
the presence of all persons, and in order to see how close he could approach he
walked directly towards them. When within five or six yards of the nearest
ones they stretched up their necks and walked away like domestic geese; by
making demonstration with his arms they were frightened and took wing,
flying but a short distance. They seemed to have no idea that they would be
harmed, and feared man no more than they did the cattle in the fields. The
tameness of the wild geese was more remarkable than of any other birds, but
it must be understood that in those days they were but little hunted and
probably none had ever heard the report of a gun and few had seen men. This
seems the most plausible accounting for the stupid tameness of the geese, forty
years ago. What the wild goose is today on the open plains of the large interior
valleys of California those who have hunted them know. By 1853 the geese
had become wilder and usually flew before one could get within shotgun
range, if on foot, but in an open buggy or upon horseback there was no diffi-
eulty. There was a very marked contrast between the stupidly tame geese
after their arrival in the fall and the same more watchful and shy birds before
the departure in spring of the years 1852 and 1853.
DECREASE OF GAME 9
H. L. Bryant, an early settler in southern California, has told us
of thousands of geese which formerly fed on the open fields of Los
Angeles County and describes the snow-like effect produced there by
the herds of white geese. Few feed in the same localities at the present
time, and comparatively few can be seen flying overhead.
Mr. Henry Grey, under date of March 17, 1913, states:
There are no geese to be seen in the vicinity of San Diego now. Although
fifteen years ago numbers of Black Brant came into San Diego Bay, the
numbers are hardly noticeable at the present time.
Additional testimony that certain species of ducks have noticeably
decreased is to be found in magazines devoted to field sports, where
attention is continually being called to the lessening numbers of the
more desirable species. For instance, Hinman (1903, p. 179) speak-
ing of marshes in southern California, states that Mallards and
‘*Cans’’ seem to be getting scarcer every year, and the Redhead is a
very rare visitor in that vicinity. P. G. Clark (1905, pp. 110-112)
describes the killing of 279 ducks in one morning in a favorable sec-
tion of the San Joaquin Valley, 179 of which were Mallards. There
are many complaints to the effect that Mallards are now scarce in the
same vicinity ; comparatively few of these birds are taken there each
year.
Mr. W. H. Bastian, keeper of the Santa Barbara Gun Club at
Guadalupe, Santa Barbara County, wrote in February, 1914, as
follows:
I shot here for the market twenty years ago. Then it was no trouble to
kill fifty to seventy-five ducks a day, mostly ‘‘Cans,’’ and using no decoys.
At present, it is a scratch to kill twenty-five birds per day, and when that
does happen, half are usually Ruddies.
The marked decrease in the Band-tailed Pigeon is indicated by
the following statements:
We have had no pigeons near Gilroy for several years. Formerly we had
large flights, and the birds were slaughtered by the thousands (W. E. Unglish,
March 10, 1913). The Band-tailed Pigeon is so scarée here in Humboldt
County that it is hardly worth one’s while to try to get a mess for the table.
One can see the numbers diminish almost year by year (C. I. Clay, March
16, 1913).
Many other instances of decrease will be found cited under the
general accounts of the different game birds, in the chapters follow-
ing, notably in the cases of the Columbian Sharp-tailed Grouse, the
Clapper Rails, and the Wood Duck.
Present conditions are such that they often lead to exaggerated
estimates of the relative numbers of birds existing now and formerly.
The ducks and geese which were once distributed throughout the state
10 GAME BIRDS OF CALIFORNIA
are now crowded into the few ponds and marshes which are not yet
reclaimed. It now takes a scientifically managed gun-club pond with
every attraction that can be offered to wild fowl to bring the birds
in large numbers. The same numbers of birds that can now be seen
on baited ponds were present formerly on every small natural pond
in the state. An example of this concentration is to be found in the
vicinity of Gridley, Butte County, where geese still congregate
annually in immense numbers; but most of the localities in the San
Joaquin and Sacramento valleys which formerly favored the winter-
ing of these birds, are completely devoid of them now. Many observers,
seeing thousands of ducks on a few sections of overflowed land, fail
to realize that the same sort of ground once extended far and wide
through the valleys, and that these immense areas were then as well
populated as are the smaller areas at the present time.
The annually diminishing kills on club grounds also indicate that
both waterfowl and upland game birds have decreased in this state.
Although the gradual reduction that has been made in the bag limit
might be expected to favor the maintenance of an adequate supply
of ducks, the increase in the efficiency of firearms and methods of
attracting waterfowl has undoubtedly facilitated their capture. The
old-timers continue to complain of the decreasing number of birds
brought to bag. The following table (no. 1) compiled from the books
of the Empire Gun Club, one of the best managed clubs in California,
will serve to indicate the changes in abundance of the several species
of game birds visiting those grounds. Of course the figures do not
take into account the varying number of shooters each year, nor the
fewer shooting days from year to year. A noticeable decrease in the
TaBLE 1.—Game birds shot on the grounds of the Empire Gun Club (Elkhorn,
Monterey County, California) in four seasons between
1905 and 1913
1995-06 1910-11 1911-12 1912-13
Mallard -sessnvecseceesciers 106 18 13 22
Gadwall ........... 5 7 1 10
Widgeon ...W. 525 537 328 227
MOA. cesceeaitavie oo 2028 436 780 1198
Spoonies .... 905 332 881 651
SPlig’ eee ve eas 449 1839 1660 1645
Canvasback .............-.... 251 8 87 23
Bltiebull «2:24. 91 125 44 29
Black-jack . 28 5 5
Quail 776 600 382
Snipe 189 95 24
Sundry 34 38 16
Totals 0.2... 5266 4329 4532 4232
DECREASE OF GAME lL
number of large ducks such as Canvasback and Mallard, is, however,
indicated. The kill of quail and snipe also shows noticeable decrease.
In 1913 and again in 1914 a questionaire was sent out by the
writers to different gun clubs asking for reports of the kills on the
opening day of the season. Among the questions asked were: Number
of hunters on hand; number of hunters securing the limit; number
of ducks in each bag examined; total number of ducks for the day;
kinds represented ; and, how the birds were shot. Most of the reports
returned, show a preponderance of small ducks such as teal, and also
of the less desirable species such as the Spoonbill. The larger ducks,
especially the Mallard, are relatively few in numbers. It also appears
from these reports that although about as many limit bags are pro-
cured as in former years it takes more hours to secure the full quota
of birds, notwithstanding the increased facilities for shooting and the
increased efficiency of the firearms used.
Sale of game on the open market has been fundamentally the most
important factor in reducing California’s supply of game birds. So
great has been the depletion from this cause in past years that it has
been found necessary to prohibit the sale of all kinds except ducks
and geese. These, too, should be removed from the sale list. All our
neighboring states now prohibit the sale of all game, as do most of
the eastern states. Were it not for certain San Francisco café and
hotel men who reap a rich harvest from the retailing of game, Cali-
fornia would have done likewise in 1913, when a ‘‘no-sale’’ bill passed
the Legislature, but was nullified by referendum. The high prices
offered the market hunter usually tempt him to go beyond the legal
limit. So long as a market demand exists men will continue to hunt
the birds regardless of any law. Government authorities are right in
saying that ‘‘the free marketing of wild game leads swiftly to exter-
mination.’’ California must prohibit the sale of all game species, if
all are to be conserved as natural resources.
The type of market hunter, who in former days took the largest
toll of wildfowl used an animal blind in approaching his quarry. This
“‘bull hunter,’’ as he was called, proceeded to the hunting-ground
leading a trained steer or cow. After a good-sized flock of ducks or
geese had been located, he proceeded to ‘‘walk a shot.’’ Moving along
behind the animal, which was easily guided, he approached the birds
by a process of ‘‘tacking,’’ each tack bringing him nearer his game.
A direct approach would have tended to frighten them, but this
indirect method rendered them unsuspecting. Throughout the process
of ‘‘working the shot,’’ which required an average period of from
two to three hours, an attempt was made to bunch or ‘‘bank’’ the
birds as much as possible. When the birds were finally in proper
position, the hunter whistled, whereupon the birds would raise their
12 GAME BIRDS OF CALIFORNIA
heads; then aiming over the back of the animal with his large-bore gun
or automatic, and bracing himself for the recoil, he fired the first
shot or shots while the birds were sitting, and the second or subsequent
shots while they were rising. Formerly a 2-, 4-, or 8-bore gun was
used, but most commonly a double-barreled, number 4, muzzle-loader ;
in more recent years, a 12-gauge automatic with an extension magazine
carrying from seven to nine loads, has been employed. The resulting
slaughter was simply enormous. Mr. M. Becker is authority for the
statement that he watched Sischo, a famous market hunter of Los
Bajios, Merced County, with two assistants kill 400 ducks with six
shots from number 4 guns. Two shots were fired from the animal
blind while the birds were sitting on the ground, and four while they
were rising. Mr. Becker was rewarded with twenty-two ducks for not
disturbing the flock before the shot. Mr. Ralph P. Merritt tells us
that a single bull hunter in the same vicinity killed 104 ducks with
two shots from a number 4, and Mr. J. Walter Scott, president of the
Los Bafios Gun Club, reports a kill of 108 geese with four shots.
Hunting by means of an animal blind was first discouraged by the
establishment of a bag limit of twenty-five birds; but for several years
the difficulty of apprehending the violator and the practical impossi-
bility of procuring a conviction after his apprehension prevented the
elimination of bull hunting. Then, too, the men employing this method
of hunting continually threatened the lives of those who attempted to
enforce the law. Several shooting frays between game deputies and
bull hunters took place near Los Bafios, and in 1915 a deputy was-
killed there while attempting to make an arrest. After the law pro-
hibiting bull hunting for ducks was passed, this sort of hunting was
still continued under the guise of hunting for geese. It was not until
1915, when all hunting with animal blinds was prohibited, and the
market for birds was largely destroyed by the elimination of the
illegally formed game transfer companies in San Francisco, that bull
hunting became a thing of the past.
The automatic shotgun allowed the market hunter to reap a copious
harvest. Hornaday (1918, p. 148) records the killing of 218 geese in
one hour with automatic guns in Glenn County, and 450 on the same
day, by the two men concerned. The use of the automobile has also
reacted against the birds. Some market hunters at Los Bajfios killed
198 white geese from automobiles in less than an hour in February,
1918.
The sale of game birds on the market, then, has been a large factor
in the general decrease of game. This is well shown by statistics relat-
ing to San Francisco. The figures for the following tables, heretofore
unpublished, were secured by us direct from the records of the game
transfer companies named, and show the magnitude of the business
which existed during the period from 1906 to 1912.
DECREASE OF GAME 13
TABLE 2.—Estimates of numbers of ducks sold in the markets, between 1911
and 1916. Data from J. S. Hunter, Assistant Executive Officer,
California Fish and Game Commission
1911-12 1912-13 1913-14 1914-15 1915-16
San Francisco markets...... 250,000 150,000 82,000: 81,000 75,000
All markets in California.... 350,000 200,000 160,000 150,000 125,000
TABLE 3.—Ducks received by the American Game Transfer Company at San
Francisco in the season of 1910-11
a. ae g ¢ 3 ka
e aS bm Sb S be a 5 4? 5 4
3 a 8 = F B 3 g sy § g
A = 6 5 a a ae co ms & a
1910
Oct. 21 541 14 424 1489 1685 21 235 68 143 4620
28 485 1 260 856 1224 27 169 20 241 3233
Nov. 4 472 3 445 1089 1330 10 4137 49 248 3783
11 382 3 693 1485 1097 23 69 35 438 4225
18 1010 3 11385 1359 651 6 4163 24 372 4723
25 1027 3 1254 1522 964 9 30 29 620 5458
Dec. 2 452 6 784 944 769 1 27 382 277 3292
9 796 ... 773 1410 568 1 £55 118 486 4207
16 672 ... 904 9296 468 1 156 77 431 3635
23 700 1 1205 1345 725 <1 4115 98 244 4434
30 404 ... 884 746 630 2 65 78 324 3133
1911
Jan. 6 456 ... 783 862 613 3 4107 45 353 3222
13 486 4 4511 905 640 7 +4100 12 321 2936
20 471 #7 «+736 880 872 2 188 50 404 3610
27 «+547 _. 840 1242 1500 1 184 25 705 5044
Feb. 3 225 ... 484 664 823 3 £62 21 341 + # 2613
10 67 ... 322 481 606 1 31 14 #4129 1651
17 186 ... 866 639 #731 +... #+4138 4138 4151 2549
24 300 ... 1322 1396 1262 ... 11 6 280 4577
299 38 ... 2138 264 274 ... 1. 8 G61 848
Totals .....- 9562 45 14,838 20,504 17,432 119 1917 807 6569 71,793
TaBLE 4.—Geese received by the Independent Game Transfer Company of
San Francisco during the season of 1909-10
Gray Honker Brant Totals
October ..... 2847)... 1442 4832
November 1673 19 2196 4890
December 1256 125 1592 3502
JANUary --n-n-nseeeneneeee 929 151 1578 3325
February 1027 135 1225 3033
Mareh 1-5 ............ 82 321 5 116 524
GAME BIRDS OF CALIFORNIA
14
LOS‘S8T 68L‘0T
6re9E EST
FIF0S «16
O6L‘TL 69'9
orz‘0s 92s‘e
#099 08
@ g
& S
go
<1
ic}
Ay
PseT
yovqseauey
peoyped
Oud Pom
Iquoodg
$29 6F
8cs‘6
Oss
F0S'08
BPO EL
OFT
188L
yong Avin
8PEe‘0E s[eqoy,
$09 F “op leysuBiy, ourey Juopuedepuy
SOSige ee ‘0p IaysuBily, oweH s10TTeIoy
COG ‘op Jeysuery, ewey uBoTIEWY
6SB0L “ ‘09 sJeysuBIy, eweH s10yUNT
geo’e ‘op JessuBIy, ewEH pur yoRIeW
k= Suvdwog jo ue
2
e
a
LI-OI6T FO Wosves oy} Sutmmp soruvdwos szezsues, owes oag Aq OdSTOUVI Weg JO SJoyIVUL oY} UO Pos syonq—'9 TIAaVL,
PIT'LSS 369
oto
GIT‘Ss 633
ST9‘LS L¥L
L96‘LS 93
60L°LIT 063
2 z
n oO
is]
7
a
B89'9%
938°
9100'S
6S6'F
OLS
TLU‘OT
.
syonug [emg
yovl-qorig
youqsvaury
096
peoqpey
9s9'T8 386 FIL 86139 BES 6IT‘9G “" STeIOL
880'TT BP6EL 736 €19 6S3°0T TI-O16T
6430 ¢gs‘sT OL ‘FT 099 BL60I O1-606T
ggs‘oL FS9OT 029‘SI 6Ee L08‘0T 60-8061
LOL‘EL 89602 eor's TbP OsL‘OT 80-2061
LGL‘GS ees tPF TOL LT 688 [see L0-906T
i 4 Q E 4
5 Y e
®
IT-906T ‘stosvas oay oy} Sutinp ‘oostouvrg ueg jo Auedmoy sazsuviy, omen siajunyE ey} Aq poAtodal syonq—'¢ AAV,
DECREASE OF GAME 15
Occupation and settlement of a country by white men affects game
birds in many other ways than through hunting. The reclamation
and cultivation of the land not only introduces such major disturb-
ances as a decrease in the birds’ food, but involves minor dangers to
bird life in the form of telegraph wires, oil pools, and so forth. The
rapid-flying birds are the most frequent victims in the former case,
particularly during seasons of wind and fog. Many birds which do
not meet death immediately suffer injury and are later caught by
predacious animals. Among waterfowl the Mud-hen is the bird which
most often meets death by flying against a barbed wire fence or tele-
graph wire. In Los Bajios marshes it is not uncommon to see a Mud-
hen still hanging from the barbed wire of the fence it struck, or lying
beneath a telegraph line. There are several records of the Sora and
Virginia rails having met death by striking a wire. Among the shore
birds phalaropes are common victims of overhead wires. H. C. Bryant
(MS) found one live Northern Phalarope and two dead ones, each
with a wing completely severed from the body, beneath telegraph wires
west of Madera, Madera County, May 14, 1915. F. H. Holmes found
two or three dozen phalaropes beneath telegraph wires near San José,
in November, 1898 (Emerson, 1904, p. 38). Emerson (1904, pp. 37-
38) contributes considerable information in this regard. On Septem-
ber 8, 1898, he found several dead sandpipers and a phalarope with a
broken wing under some telegraph wires in a salt marsh near Hay-
ward, Alameda County. Furthermore, several sandpipers were seen
to meet death by flying against the same wires. In all, on this one
day, forty dead birds were picked up beneath the wires. A trip to the
same place the next day revealed thirty dead birds, mostly Northern
Phalaropes, and Red-backed, Western and Least sandpipers. Again
on March 11, 1903, he found a number of birds of each of the above
species at the same place. It is apparent that only species that fly
at heights corresponding to those of the wires are exposed to this
danger. The birds chiefly affected are species also of migratory and
gregarious habits. The large number of Mourning Doves reported
as found beneath telegraph wires in southern California shows that
even this species suffers in the same way.
Ponds of crude oil, such as are common in the oil fields and near
pumping stations, constitute a menace to bird life, and in some locali-
ties the toll exacted of game birds is considerable. H. C. Bryant
(1915d, p. 184), on May 11, 1915, found the bodies of more than three
hundred birds in an oil pond about 50 by 150 feet in extent, at Brito,
Merced County. Along the shores of the pond there was a winrow
made up of bones and feathers of many other birds that had met the
same fate. Among the game birds noted were five different species of
ducks, one goose, several Mud-hens, some Avocets, Black-necked Stilts,
”
16 GAME BIRDS OF CALIFORNIA
Killdeer and sandpipers. Ducks appeared to have been trapped most
frequently. The moment a bird’s feet touch the sticky oil its doom
is sealed; for each of its successive efforts to free itself with its wings
involves these members more completely in the oil. Even if a bird
were able to reach shore the adhering oil would prevent flight, and on
penetrating into its body would soon cause death. Rescued birds, even
when well cared for, die quickly.
The old practice of dumping waste oil into bays and estuaries
resulted in the death of many waterfowl. Many birds dead, or dying
and unable to fly because of the oil they have collected on their
plumage while swimming, have been noted along beaches by different
observers. To obviate the danger to fish arising from the dumping of
refuse oil into state waters, a law was passed prohibiting this practice.
As a result, there will be a saving of fish and also a saving of water-
fowl. There still remains a considerable danger to the sea-ducks on
the open ocean, where ‘‘tankers’’ (oil ships) are accustomed to flush
out their tanks into the water. Many dead and dying birds, believed
to be victims of this practice, are at times cast up along the sea-facing
beaches of San Mateo, Marin, and Los Angeles counties.
There are many reports to the effect that nests of upland game
birds are broken up by the trampling of cattle or sheep. The scarcity
of grouse and sage-hen in certain closely ‘‘sheeped’’ localities has been
attributed to this cause. There are also here, of course, the factors of
reduced food-supply and cover.
On the overflowed pasture lands in the vicinity of Los Bajios,
Merced County, the herds of cattle do some destruction to nests of
ducks and shore birds by trampling (H. C. Bryant, 1914e, p. 237).
In this particular locality, also, the raising and lowering of the water
accompanying the process of irrigation, alternately inundates nests
and exposes them to discovery by predatory enemies such as raccoons
and skunks.
Where ducks, quail and pheasants (see p. 33) resort for nesting
purposes to grain and alfalfa fields there is plentiful testimony to
prove that many nests are broken up when mowing-time coincides
with the breeding season of these birds. In some instances the incubat-
ing bird has been actually cut to pieces by the knives of the mower.
During the extensive campaigns against the spread of plague by
rodents, statements (no doubt considerably exaggerated) have been
given publicity, to the effect that many game birds have fallen victims
to the poison used. Mourning Doves and Band-tailed Pigeons in small
numbers have been found dead on poisoned ground. As regards quail,
tests made by the United States Public Health Service show that this
bird, at least, is not easily susceptible to the action of strychnine.
Pierce and Clegg (1916, p. 13) state that poisoned barley as used for
DECREASE OF GAME 17
ground-squirrel eradication does not cause the death of California
Valley Quail under natural feeding conditions.
Game birds are as a rule remarkably free from disease in Cali-
fornia. Only one serious point of outbreak is known to us, and water-
fowl alone were here affected. In 1908, an epidemic broke out among
the water birds (especially ducks) in and around Tulare Lake, Kings
County, and Buena Vista Lake, Kern County (see Clarke, 1913, pp.
214-226), and this has recurred during the summer and fall months
of each year since that time. The disease first appears during the
hot summer weather, about August, and has run its course at the
advent of the cooler weather of October. It then rather suddenly
abates, and no more sick birds are to be found until the following
summer. It has generally, though not always, been confined to areas
of stagnant water.
Most of the ducks that die are fat and have the appearance of
being in normal condition. The first symptoms of the disease are loss
of the power of flight; following this, the ability to walk is lost.
Finally in the later stages, the sick birds sit with their breasts on the
ground or mud, and after a few days, during which time a diarrhoea
develops, they die, apparently of paralysis.
During an investigation in 1913 careful counts and estimates were
made of the numbers of dead ducks on Buena Vista and Tulare lakes.
A conservative estimate for the former lake was 15,000, and 25,000
for the latter. Thus a total loss of over 40,000 ducks was sustained
in 1913, in the two counties of Kings and Kern, besides many hundreds
of other water birds.
Experiments carried out there seemed to prove that the water in
Tulare Lake, which is heavily charged with mineral matter, is respon-
sible for the death of the birds. However, during other years many
birds have been found dead in this and some other lakes when the
water was comparatively fresh. The place where infection occurred
during those years is not definitely known, but is currently supposed
to have been near where the birds were found dead.
Investigations by the United States Biological Survey (Wetmore,
1915, pp. 6-7) of a similar disease occurring around Great Salt Lake,
Utah, also indicate an alkaline poison, the exact nature of which is
yet to be determined. As was the case in California, a large percentage
of affected ducks recovered when placed on fresh water. The increased
leaching of the adjacent lands by irrigation may be responsible for
all these outbreaks. The only remedy yet suggested is to capture the
sick birds and place them on fresh water.
We know of no other instances of game birds dying as a result of
disease except quail which in captivity often fall victims to a ‘‘quail
disease.’’ This disease is known technically as coccidiosis. No cure
18 GAME BIRDS OF CALIFORNIA
is known, but good sanitary surroundings appear to be a preventative.
There are no recorded instances of the disease becoming epidemic
among wild birds in this state. Although quail and other game birds
are often infested with tape worms and round worms, these parasites
seldom, if ever, cause death directly.
The array of evidence above given shows beyond question that
waterfowl and upland game birds have both on the average decreased
by fully one-half within the past forty years. Very likely the reduc-
tion totals much more in many individual species. Obviously, from
the nature of the data which we have been able to assemble, accurate
estimates of comparative population are now impossible to give. Cer-
tain it is, that one game species has totally disappeared from its former
range in California—the Columbian Sharp-tailed Grouse, in the Modoc
region. The Trumpeter Swan, if it ever occurred here in sufficient
numbers to rank as of game value, must also be set down as vanished.
Some other waterfowl and shore birds, which are so seriously depleted
as to warrant alarm as to their persistence, are the Wood Duck, Ring-
necked Duck, Redhead, Mountain Plover, and Long-billed Curlew.
The causes of this decrease are many and diverse, but all are
due in last analysis to the settlement of the state by the white man.
Some of these factors, such as excessive hunting and sale of game, are
subject to control; but others, such as reclamation of land, and over-
head wires, are inevitable. The reduction in natural enemies by man’s
agency is a factor favorable to some game birds. But this must not
be overemphasized; hunting has intensified the decrease far beyond
any balancing compensation from this factor. The game supply of
the future must rely upon correct inductions based upon careful study
of the entire problem, and final adoption of those means which it is
found feasible to employ.
THE NATURAL ENEMIES OF GAME BIRDS
Many people have mistaken ideas regarding the general effect of
predacious animals on wild game. It is true that certain hawks and
predatory mammals prey extensively upon game, but that they con-
stitute the most important or critical factor in reducing the numbers
of individuals of game species we believe to be untrue. We need but
point to conditions as they exist in the wild to prove that this idea is
erroneous. Where game is abundant predacious birds and mammals
are also abundant; where game is scarce (due probably to a lack of
food) predacious birds and mammals are also scarce. In other words,
the number of predacious animals is controlled by the supply of game.
It can be seen, therefore, that a certain balance exists between wild
game and its enemies. Forbush (1912, p. 541) says: ‘‘It is the mis-
sion of the native natural enemies to help preserve birds, to keep
them up to full efficiency and at the same time to prevent their
increase in numbers beyond the limit of safety.’’
Predacious birds and mammals are to be looked upon as constitut-
ing but one of many factors which affect the numbers of game birds
and mammals, and care should always be taken that the importance
of this factor be not overemphasized. No attempt is being made here
to underestimate the actual damage to game caused by any of its
enemies, but rather to point out that there is a tendency among many
people at the present time to interpret wrongly the relative importance
of the different categories of enemies.
However, at times and under more or less artificial conditions,
control of enemies may be advantageous to game birds. Destruction
of predacious animals is of value when they have become abnormally
abundant due to a destruction of their enemies, or to their taking
advantage of the increased food supply furnished by cultivated crops.
The crow in the eastern United States is a case in point. In Africa,
where numerous game refuges have been established in the Transvaal,
it has been found that the systematic destruction of certain predacious
birds and mammals has been distinctly beneficial in increasing game.
Destruction of mountain lions here in California has tended to
eliminate one of the chief factors in the decrease of deer and hence
increased the supply of the latter animals for the use of man. But
in most attempts at control, many really, though indirectly, beneficial
animals are destroyed, while some of the worst enemies of game go
free. The reason for this is that in but few instances can friend and
foe be so easily distinguished as in the case of the mountain lion. It
is very easy to Jump to a conclusion in regard to the effect of any
[19]
20 GAME BIRDS OF CALIFORNIA
given predator on game. But that such a conclusion is the correct
one can be decided only after careful and far-reaching study of the
problem. We would urge extreme caution in declaring sweeping
destruction of supposed enemies of game birds, except in the few well
established cases. It is hoped that the following comments on some
of the enemies of game in California may be of help to those who wish
to distinguish foe from friend.
Three typical bird-destroying hawks are unprotected by law in this
state. All three of them prey systematically upon game and insecti-
vorous birds. The best known of these hawks, and apparently the
most destructive, because of its habit of feeding upon Valley Quail,
as well as poultry, is the Cooper Hawk, or ‘‘bullet hawk,’’ as it is
commonly called. This bird has a dark-barred tail as long or longer
than its body, and in silhouette against the sky, in flight, the wings
show bluntly rounded at the ends, and the tail also is rounded rather
than squarish at the end. The bird flies with a quick darting flight
and usually perches in some nearby tree, or flies along through the
trees, suddenly darting down and carrying off its prey with lightning
speed. It does not as a rule soar about in plain sight overhead. This
is the real ‘‘chicken hawk,’’ and should be carefully distinguished from
the larger Red-tailed Hawk. The latter species sails about high in the
air like a buzzard, but its food consists almost entirely of ground
squirrels. In the hand these two birds can readily be distinguished
by a comparison of their feet. The Cooper Hawk has very slender
legs and feet, whereas the Western Red-tailed Hawk has very heavy
legs and feet.
A near relative of the Cooper Hawk, called the Sharp-shinned
Hawk, is closely similar to it. The main points of difference are the
much smaller size of the Sharp-shinned, and its square-ended rather
than rounded tail. In flight as well as in habits the Sharp-shinned is
practically a small edition of the Cooper Hawk. It is to be seen beat-
ing along over the brush and trees, especially along streams, and not
infrequently alights on the limbs of trees beneath concealing foliage.
In these situations the Sharp-shinned Hawk preys upon small birds
of every kind and will not infrequently help itself to young game birds
and to chicks in the barnyard.
The Duck Hawk, a true falcon, is the most powerful of the three
species unprotected by law and is able to attack birds even as large as
ducks. This hawk is said to kill more birds than it can eat, apparently
killing for the pleasure it finds in the sport. The Duck Hawk is not
now very common and is found chiefly about marshes and along the
sea coast where it preys upon water birds. Fairly large size,:sharply
pointed wings, a slaty back, and black patches on the face help in
identification. At Santa Cruz Island in November, 1907, Linton
NATURAL ENEMIES 21
(19080, p. 127) observed a pair of Duck Hawks capture a Red Phala-
rope. Black Turnstones ‘were considered the favorite prey at one
locality on the island.
A fourth species, the Western Goshawk, which is rare in California
except in the extreme northern and northeastern portions of the state,
should also be ranked among the harmful species. It is similar in
form to the Cooper and Sharp-shinned hawks but is of much larger
size. The adults have bluish gray backs and gray-and-white breasts,
while the immature birds have brown backs and streaked bellies.
Where it is abundant the Goshawk is known to do serious damage to
grouse and quail.
The two members of the cat family found in California, the moun-
tain lion, ‘‘puma”’ or ‘‘cougar,’’ and the wildeat, ‘‘bob-cat,’’ or ‘‘lynx-
eat,’’ are both enemies of game. The mountain lion is accused on good
evidence of killing an average of at least one deer a week throughout
the year. In addition it probably kills the larger game birds. It can
readily be seen, therefore, that the systematic destruction of the moun-.
tain lion means the saving of a large number of deer, and perhaps
some game birds. The wildcat feeds habitually upon birds, and it is
doubtful whether the number of rodents eaten compensates for the
destruction of quail and other valuable birds. There is considerable
evidence that the wildcat is, in certain localities, a very important
enemy of quail. For instance, a wildcat killed at Petaluma, December
29, 1908, contained a recently caught California Quail (Dixon, MS).
These, then, are the principal undoubted enemies of game birds in
California. To the mammals might be added, according to local cir-
cumstances and season, the weasel, skunk, coyote, and raccoon; but
all of these, especially the first two, do considerable good by destroying
small rodents and in most instances probably do more good than harm.
Before any of these mammals are killed an attempt should be made to
determine whether or not, in the particular locality and as regards
other interests than those of the game, they are doing more harm than
good. Circumstances sometimes alter cases, however, and the system-
atic destruction of coyotes in Modoc County in 1916, because of the
spread of rabies by them, was to be favored. Also, on occasion, indi-
vidual animals, as when found destroying ducks’ nests, should be
destroyed. An account of such depredations by a coyote in Sutter
County is given by Neale (1916, p. 161). In certain localities raccoons
rob the nests of ground-nesting birds. The breaking up of the nests
of ducks and other water birds in the Los Bafios district of the San
Joaquin Valley has been attributed to these animals (H. C. Bryant,
1914e, p. 237).
The only bounty paid by the state on any of these animals is twenty
dollars each for mountain lions. Several of the counties offer bounties
22 GAME BIRDS OF CALIFORNIA
on coyotes, and a few also on wildeats. Whether the bounty system is
the best means of attacking the problem is still in doubt. It can be
justified only when the animal on which the bounty is paid is
individually of great destructiveness, and at the same time not so
abundant that the paying of bounties is too great a tax on the treasury.
When the average hunter becomes able to distinguish between friend
and foe there will probably be a large enough toll of predacious birds
and mammals taken voluntarily by him to enable game to hold its own,
without resort to bounties or other special means (see Forbush, 1916,
p. 56).
There is danger that some of the introduced game birds may become
enemies of native game birds, not so much because of any predacious
habits of the former or of their pugnacity, as because of usurpation
of food supply. This matter has been covered in our chapter on ‘‘ His-
tory of attempts to introduce non-native game birds into California”’
(p. 48). Although it has been suggested that the Ring-necked Pheasant
would not only appropriate the food supply of Valley Quail but also
by its pugnacity drive it out of its habitat, what little evidence is at
hand points the other way. The Valley Quail can apparently hold its
own, and it is even said to drive out the pheasants (Neale, 1915, pp.
158-155). What effect the few introduced game birds have actually
had on our native species we are unable to state.
The ground-foraging Roadrunner has been accused of destroying
the eggs and young of Valley Quail. An attempt to obtain light on
this point brought little positive evidence. The investigation included
a review of every published reference to the food of the Roadrunner
in California, as well as the analysis of eighty-three stomachs of Road-
runners taken in southern California (H. C. Bryant, 1916). The
investigation showed that, although the Roadrunner may occasionally
attack small birds, its bird-eating and egg-eating habits have been
exaggerated, and that the killing of this bird as an injurious species
is wholly unjustified. It is only in very rare cases that young quail
are molested. The benefits conferred by the Roadrunner in the
destruction of insect and rodent pests plus its great esthetic value
leave a balance greatly in favor of the bird and mark it as a beneficial
rather than injurious species. Here, again, decisions were jumped
at, which subsequent careful study failed to support.
Among reptiles, a few of the snakes are commonly believed to rob
the nests of birds. There is no doubt that individual gopher snakes
do resort to a diet of quail’s eggs when opportunity offers. Four well-
attested cases of this sort are on record (Hoover, 1899, p. 75). But
here, as with most predators, the normal or usual toll, of the species
as a whole, should be taken into account, and the service of this snake
as a rodent destroyer compels favorable consideration.
THE GUN CLUB IN CALIFORNIA
The last twenty years has seen a great change in the attitude of man
towards wild game. In the early days game was so plentiful that no
thought was taken for its preservation. As a result it was slaughtered
without restriction. Two instances are typical. One is the well known
case of the Passenger Pigeon in the East; the other a less known and
much more recent one relating to geese in California. Here more
than two hundred geese have been killed within a few hours by a
single hunter using a large-bore gun.
Now that game birds have become so scarce that they cannot be
secured with ease in large numbers, a reaction has set in, and the public
at large does not countenance such wholesale slaughter. In consequence
restrictive laws have been enacted. A further, less formal, step has
been taken locally in attempts to attract birds in various ways. These
efforts are at present chiefly confined to so-called gun clubs, and much
ingenuity, as well as considerable sums of money, is used to bring
about the desired results. The process of game extermination is being
succeeded on a small scale by game conservation.
There are many problems which must be carefully worked out in
determining methods of game conservation. Of first importance are
those which bear directly on the survival of the species: market hunt-
ing, natural enemies, disease, safety of breeding places, and native
food supply. Other problems must be considered from the standpoint
of the citizen—public rights to wild game, equable legislation, and the
like. There is one important problem that must be looked at from
both points of view, for it intimately concerns both the bird and the
citizen. This is the problem of the private and club game preserve,
best illustrated at the present time by the familiar ‘‘duck club.’’ For
a long time the duck preserve has been an object of contention among
sportsmen, the outsider maintaining that the preserve curtails his
liberties by usurping all the available shooting grounds and hence the
birds, and the clubman defending his point of view by pointing out
the advantages to the duck population afforded by his preserve. In
fact, the gun-club question must take first rank, if the importance of
the problem be judged by the amount of protest raised against such
preserves.
Every one of the conditions which assail the native game popula-
tion and which are due to the settlement of the country by man, such
as the effacement of breeding, feeding, and loafing grounds for ducks,
the replacement of native vegetation by introduced plants, the destruc-
[ 23 ]
24 GAME BIRDS OF CALIFORNIA
tion of game, for food or sport, the introduction of exotic birds and
mammals, and the introduction of diseases, are all affected by the
preserve. Thus we see that the problem is a complex one and needs
careful treatment. The present brief discussion can be considered’
as only a very inadequate contribution to the subject.
Preserves are really of three kinds—public, club, and private.
The first, a far different type from the other two, is exemplified in
the state game refuge now being established in different parts of
California, and of the utility of this there can be no question. Let
us examine somewhat critically the club and private preserves as they
exist at the present time.
Club preserves are tracts of land, either rented by groups of men
or owned by them for the common advantages they offer for exclusive
hunting. Every degree of equipment may be found, from a rented
house-boat on some slough at the edge of a bay marsh to an elaborate
shooting lodge situated on a valuable tract of land owned jointly by
the club members. A representative instance of this last type is the
Empire Gun Club, which consists of about twenty business men of
San Francisco, and whose holdings are located along the Elkhorn
Slough, near Castroville, in Monterey County. The land is largely
marsh, such as is suitable for ducks, but some of the adjoining hill
land affords favorable ground for quail. The improvements consist
of a house for the keeper, who patrols the grounds the year round, and
a substantial clubhouse for the accommodation of the members at
shooting time. Expenses are met by dues and assessments.
The most necessary improvements connected with this type of pre-
serve are those concerned with the furnishing of attractive places for
the ducks. These consist chiefly of a number of fresh water ponds
made by constructing levees and flooding the enclosed land with fresh
water. This water is piped from springs, or pumped in‘from wells.
In a short time the fresh water drives out the salt marsh plants, such
as ‘‘pickle weed,’’ and their place is taken by a better type of vegeta-
tion. The ponds are kept free from rank or undesirable growths, and
are in other ways made attractive for the more desirable kinds of
ducks. An effort is made to keep the ponds deep enough to attract
Sprig, rather than Spoonbills or other less desirable ducks, which
prefer shallower water. The ponds are baited twice a week. Wheat,
whole corn, and maize, are used to the amount of a carload and a half
each year. The slough itself affords excellent Canvasback and Blue-
bill shooting during the latter part of the season, so that the club is
ideally situated from the standpoint of the hunter.
The rules of the club are few but well observed. Shooting is
allowed on two days of each week only—Wednesday and Sunday. The
use of pump guns and automatics is prohibited. Trained dogs are
THE GUN CLUB IN CALIFORNIA 25
kept for retrieving. Blinds are chosen by lot, and a regular order
followed in rotation throughout the season. Each bag is recorded by
species in a ledger, so that the shoot for each year since the organiza-
tion of the club can be ascertained. It is of interest to note that in
the twelve years of this club’s history there has been no marked dim-
inution in the total annual bag. There has, however, been a change in
the make-up of the bag in that certain larger ducks are now taken
in smaller numbers (see table 1, p. 10).
This particular club is looking forward to the complete reclama-
tion of its land in the more or less distant future; in other words,
the property will sometime be sold for agricultural purposes, so that
the initial outlay is looked at in the light of an investment. It is to
be observed that the large sums of money now invested in duck pre-
serves, although primarily for sport, are secondarily for the purpose
of obtaining land capable of reclamation. Whenever the growth of
the country demands it, these lands will be available for agriculture.
Differing but slightly in the method of operation is the preserve
owned by only one individual, or but two or three. Let us take as an
example that owned by Mr. W. W. Richards at Cygnus, Solano County,
one of twenty or more shooting preserves on the Suisun marshes.
The equipment is similar in a general way to that of the club-owned
grounds just described. The locality offers slightly different condi-
tions so that we find the ponds made both by excavation and by the
building of levees, the slightly brackish water being admitted by
means of head gates at high tide.
FAA 5 < ra,
oe 7 a Low, OL
Ss ‘ manaipe—we
Sik Nail
Back
. ie
f
¢ CC. siaputars Raeies
eee covert fS,
Cus
w--|--->
Folded wing
es
Total length
Fig. 4. Side view of Hudsonian Curlew showing method of taking the
measurements used in this book. One-fourth natural size.
Tota, LenctuH—With the bird laid flat on its back, the head straight out,
and the neck not unduly stretched, measure from the tip of the bill to the end
of the longest tail feather.
FoLpED Winc—With the wing folded naturally against the side of the bird,
measure in a straight line from the bend of the wing (‘‘wrist joint’’) to the
tip of the longest primary flight feather.
Birt ALong CuLMEN—Measure in a straight line from the last feathers on
the middle of the forehead to the tip of the bill. This is really the ‘‘chord of
the culmen,’’ and does not take into account any irregularity or curve in the
profile of the bill.
Tarsus—Measure from the notch in the ‘‘hock’’ or ‘‘heel’’ at the upper
end of the tarsus to and over the rounded knob on the front of the lower end
of the tarsus at the base of the middle toe.
MipvLe Tor (without claw)—With the foot pressed against some flat surface
so that the toes are spread out, measure from the angle just below the lower
end of the tarsus to the base of the claw.
Eces—Measured with calipers; specimens with holes in their ends are likely
to fall short of the measurements given for the longer dimension.
KEY TO THE GAME BIRDS OF CALIFORNIA
It is believed that the following key will prove sufficient for identi-
fying any game bird heretofore found in California. We would warn
our readers, however, not to depend upon it for the determination of
species outside of our own state, and to use it only for birds in hand,
either freshly killed or stuffed as specimens. The key is ‘‘artificial,’”’
in that it makes use of any serviceable character, whether or not that
character be important in a natural classification of birds. If informa-
tion be desired as to the technicalities of systematic ornithology, then
recourse must be had to other works than the present one.
The kind of key here employed, except in two places, is that which
is called ‘‘dichotomous,’’ that is, it is two-branched, the members of
a larger group being separated into two lots according as they possess
or lack a certain character or group of characters. In determining
to which of two groups a specimen belongs, both headings should be
read—that is, read 1 and 1’, and 2 and 2’, even if from first inspec-
tion it is certain to which group the bird belongs. Reférence to the
figures cited will often assist in deciding doubtful points. If any
difficulty be found in identifying a specimen by means of the key,
appeal to the descriptions of species will soon settle the question.
Measurements have been used in the key only where there were no
convenient color or structural features. The methods of taking the
measurements used in this key are the same as those employed in the
descriptions of species (see page 66 and fig. 4).
A concrete example will best show the manner of using the key.
Suppose we have in hand a specimen of one of our commonest upland
game birds and wish to identify it. In the ‘‘Key to the Main Groups’’
we read:
1. Feet fully webbed between front toes, ete.
1’. Feet without webs (or else only partly webbed); bill without cross-ridges
or ‘‘teeth,’’ and never ‘‘duck-like’’ in shape.
Our specimen has no webs and therefore belongs in group 1’.
Proceeding :
2. Legs and feet short, tarsus (leg) never more than one-tenth total length
of bird; ends of claws never reaching beyond ends of longest under
tail coverts; claw of hind toe reaching to base of claw on outer toe.
2’. Legs and feet longer, tarsus (leg) always more than one-tenth total length;
ends of claws reaching to or beyond ends of longest under tail coverts;
claw of hind toe never reaching to base of claw on outer toe.
Our bird belongs to group 2’, as it has longer feet, ete. Continuing:
3, Area between bill and eye and space around eye naked.
3’, Area between bill and eye and space around eye always feathered.
[ 67]
68 GAME BIRDS OF CALIFORNIA
The specimen in hand has the area between bill and eye fully
feathered and therefore belongs in 3’. Next:
4, Wing more than 17.00 inches (480 mm.) long; bill more than 3.00 (76 mm).
4’, Wing less than 13.00 inches (328 mm.) long.
The short wing of our bird places it in group 4’. Then:
5. Bill ‘‘chicken-like,’’ never more than one-third as long as head (except
in Ring-necked Pheasant); tip of upper mandible curved abruptly
downward, covering ,tip of lower mandible.
Pheasant, Quails, and Grouses.
5’. Bill never ‘‘chicken-like,’’ always more than one-third as long as head,
and tip of lower mandible never covered.
The short bill on the bird being identified, places it in group 5.
Turning to the key for the Pheasant, Quails and Grouses, we proceed,
beginning there with 1 and 1’ again:
1. Wing more than 6.00 inches (152 mm.) long.
1’. Wing less than 6.00 inches (152 mm.) long; tarsus never feathered.
Our specimen has a wing less than 6.00 inches long and an un-
feathered tarsus and hence goes under 1’. Continuing:
7. Head with a straight, slender, tapering plume more than 2.00 inches (51
mm.) long; flanks rich chestnut brown broadly barred with black and
white; throat brown in males.
7’. Head with a short, curved, broad-ended plume, less than 1.50 inches (38
mm.) long; flanks without black and white barring; throat black in
males.
Our bird belongs under 7’, as it has a short plume and black
throat. Then:
9. No scale-like markings on belly, ete.
9’. Forepart of belly sealed with narrow blackish cross-bars, ete.
Evidently our bird comes under 9’. Then:
10. Ground color of upper surface and flanks deep olive brown.
California Quail.
10’. Ground color of upper surface and flanks grayish brown.
11. Smaller: wing averaging less than 4.35 inches (110 mm.) long. Mainland
species. Valley Quail.
1l’. Larger: wing averaging more than 4.35 inches (110 mm.) long. On
Santa Catalina Island only. Catalina Island Quail.
Our bird shows a grayish rather than olive tinge on the back, so
we have a Valley Quail. Such characters as the last (under 10 and
11) are often difficult of determination and in the absence of speci-
mens of both races for comparison dependence must be placed upon
the locality of capture of the bird. After finding a name for any
specimen by use of the key, reference should always be made to the
full description of the species so as to verify the determination.
KEYS
KEY TO THE MAIN GROUPS OF CALIFORNIA GAME BIRDS
1. Feet fully webbed between front toes (fig. 1); bill usually broad and
flat (figs. 9 and 10), rarely slender (figs. 7 and 8), and always pro-
vided either with cross-ridges or ‘‘teeth.’’
Ducks, Geese, and Swans
1’, Feet without webs (or else only partly webbed [figs. 56 and 61]);
bill without cross-ridges or ‘‘teeth’’ and never ‘‘duck-like’’ in
shape.
2. Legs and feet short, tarsus (leg) never more than one-tenth total
length of bird; ends of claws never reaching beyond ends of
longest under tail coverts; claw of hind toe reaching to base
of claw on outer toe. Pigeons and Doves
2’, Legs and feet longer, tarsus (leg) always more than one-tenth total
length; ends of claws reaching to or beyond ends of longest
under tail coverts; claw of hind toe never reaching base of claw
on outer toe.
3. Area between bill and eye and space around eye naked (figs.
42-44), Ibises and Spoonbill
3’, Area between bill and eye and space around eye always feathered
(feathers sometimes bristle-like).
4. Wing more than 17.00 inches (430 mm.) long; bill more than
3.00 (76 mm.) (fig. 45). Cranes
4’. Wing less than 13.00 inches (328 mm.) long.
5. Bill ‘‘chicken-like,’’ never more than one-third as long as
head (except in Ring-necked Pheasant); tip of upper
mandible curved abruptly downward, covering tip of lower
mandible (fig. 81). Pheasant, Quails, and Grouses
5’. Bill never ‘‘chicken-like,’’ always more than one-third as
long as head, and tip of lower mandible never covered.
6. Wing less than four times as long as middle toe without
claw. Rails, Gallinule, and Mud-hen
6’. Wing more than four times as long as middle toe without
claw. Shore Birds
DUCKS, GEESE, AND SWANS
1. Plumage (including all flight feathers) entirely white; neck as long
or longer than body; area between bill and eye naked (fig. 40).
2. Larger; bill entirely black; hind margin of nostril more than 2.50
inches (63.5 mm.) from tip of bill. Trumpeter Swan
2’, Smaller; a yellow spot (in adult) on side of bill in front of eye;
hind margin of nostril less than 2.35 inches (59.7 mm.) from tip
of bill (fig. 40). Whistling Swan
1’. Plumage never entirely white; neck shorter than body; area between
bill and eye always feathered.
3. Bill at least three times as long as height at base; no cross-ridges
on sides of lower mandible, but ‘‘teeth’’ present (fig. 5).
4. ‘*Teeth’’ on bill conspicuous, sharp, and inclined backward at
tips; wing more than 8.00 inches (203 mm.) long; head crest
various, but never with white.
69
PAGE
69
78
73
74
77
74
74
70 GAME BIRDS OF CALIFORNIA
Key To Cauirornia Game Brrps—(Continued)
5. Larger; wing of male more than 10.00 inches (254 mm.) long,
of female more than 9.00 (228 mm.); no reddish brown
band on breast of male; nostril (both sexes) nearer middle
of bill than base of bill (figs. 5 and 6).
American Merganser
5’. Smaller; wing of male less than 10.00 inches (254 mm.) long,
of female less than 9.00 (228 mm.); breast of male crossed
by a broad reddish brown band; nostril (both sexes)
nearer base of bill than middle of bill (figs. 7 and 8).
Red-breasted Merganser
4’, ‘‘Teeth’’ blunt and not inclined backward; wing less than 8.00
inches (203 mm.) long; head of male with a large erect,
compressed, black and white crest. Hooded Merganser
3’. Bill never as much as three times as long as height at base; the
sides of lower mandible cross-ridged or fluted (figs. 9 and 39).
6. Wing more than 12.00 inches (305 mm.) long; tarsus longer
than middle toe without claw (shorter in Canada Goose).
7. Plumage chiefly white (grayish in immatures), some-:
times stained with rusty.
8. Larger; bill more than 1.75 inches (44 mm.) long; the
margins of the two mandibles widely separated
and a large black area showing between them (fig.
30). Lesser Snow Goose
8’. Smaller; bill less than 1.75 inches (44 mm.) long;
margins of the two mandibles almost meeting, no
large black area between them (fig. 31).
Ross Snow Goose
7’. Plumage various, never predominantly white.
9. Bill and feet never wholly black.
10. Top of head and hind neck never white though
area around base of bill usually white; breast
usually marked irregularly with black.
American White-fronted Goose
10’. Top of head and hind neck white; breast bluish
ash, with regular dark bars. Emperor Goose
9’. Bill and feet entirely black.
11. Broad band across cheeks and throat white
(sometimes interrupted on throat).
12. Large; bill 1.88-2.31 inches (47.7-58.6 mm.)
long; tarsus usually shorter than middle
toe and claw (figs. 32 and 35).
Canada Goose
12’. Medium; bill 1.37~1.80 inches (34.8-45.7 mm.) ;
tarsus about as long as middle toe and claw
(figs. 33 and 36). Hutchins Goose
12’. Small; bill 1.04-1.44 inches (26.4-36.6 mm.);
tarsus much longer than middle toe and
claw (figs. 34 and 37). Cacklmg Goose
PAGE
79
84
89
210
215
218
243
230
234
KEYS
Key To Cauirornia GAME Birps—(Continued)
11’. Head entirely black; no white on cheeks or
throat.
13. A series of white streaks on each side of
neck, Eastern Sea Brant
13’. A broad white collar around middle of
neck, incomplete behind.
Black Sea Brant
6’. Wing less than 12.00 inches (305 mm.) long; tarsus shorter
than middle toe without claw.
14. No broad thin lobe on hind toe (compare figs. 11 and 22).
15. Tarsus 2.00 inches (51 mm.) long or more.
16. Belly black. Black-bellied Tree-duck
16’. Belly hazel brown like breast, not black (pl. 7).
Fulvous Tree-duck
15’. Tarsus less than 2.00 inches (51 mm.) long.
17. Head crested; speculum deep steel blue.
Wood Duck
17’. Head not crested; speculum variously colored.
18. Bill spoon-shaped (fig. .18), about twice as
broad near tip as at base. Shoveller
18’. Bill nearly straight-sided, never greatly ex-
panded at tip.
19. Speculum purple or violet.
20. Speculum pordered with white (pl. 2).
Mallard
20’. Speculum without white border.
Black Duck
19’. Speculum not purple or violet.
21. Speculum white. | Gadwall
21’. Speculum not white (though there may
be white elsewhere on wing).
22. Larger; folded wing 9.00 inches (228
mm.) long or more.
23. A large white patch on fore part of
wing; top of head white or cream-
color in males; bill less than 1.75
inches (44 mm.) long; middle tail
feathers never greatly elongated.
24, Head of male cinnamon (pl. 3), of
female ochre flecked with blackish.
European Widgeon
24’, Head not cinnamon, but white
flecked with black in both sexes; a
streak of green behind eye in
male (pl. 3). Baldpate
23’. No light patch on fore part of wing
or on top of head in male; bill
more than 1.75 inches (44 mm.)
long (fig. 19); middle tail feathers
of male in winter very long (pl.
3). Pintail
71
PAGE
237
246
140
129
92
101
103
111
106
134
72 GAME BIRDS OF CALIFORNIA
Key To CALIFORNIA GAME Birps—(Continued)
22’. Smaller; folded wing less than 8.25
inches (210 mm.) long.
25. No blue patch on wing.
26. A white bar on side of breast of
+ male. Green-winged Teal
26’. No white bar on side of breast of
male. European Teal
25’. A large blue patch on forepart of
wing.
27. A crescent-shaped white patch on
cheek of male; under surface
never cinnamon brown; bill usu-
ally less than 1.60 inches (40.5
mm.) long (fig. 16).
Blue-winged Teal
27’. No crescentic white patch on
cheek of male; under surface of
male chiefly cinnamon brown
(pl. 4); bill usually more than
1.60 inches (40.5 mm.) long: (fig.
15). Cinnamon Teal
14’. A broad thin lobe on hind toe (fig. 22).
28. Speculum gray.
29. Larger; folded wing more than 8.50 inches (216
mm.) long.
30. Forehead high and prominent (fig. 20); bill bluish
gray, black at tip; iris yellow. Redhead
30’. Forehead sloping (fig. 21); bill uniformly colored
(pl. 5); iris red. Canvasback
29’. Smaller; folded wing less than 8.25 inches (210
mm.) long. Ring-necked Duck
28’. Speculum various, but never gray.
31. Speculum white.
32. Wing more than 10.00 inches (254 mm.) long;
head of male dull black, never iridescent.
White-winged Scoter
32’. Wing less than 9.50 inches (242 mm.) long; head
of male more or less iridescent.
33. Bill (viewed from above) broader near tip than
towards base.
34. Larger; folded wing more than 8.25 inches
(210 mm.) long; head of male glossed with
green. Greater Scaup Duck
34’. Smaller; folded wing less than 8.25 inches
(210 mm.) long; head of male glossed with
purple (pl. 5). Lesser Scaup Duck
33’. Bill (viewed from above) narrower toward tip
than at base.
PAGE
113
119
120
123
197
156
159
KEYS
KEY To CALIFORNIA GAME BrrpS— (Continued)
35. No white behind eye; folded wing more than
8.00 inches (203 mm.) long; male with a
white patch between bill and eye, female
with whole head dull reddish brown.
36. Head of male glossed with green; white
spot between bill and eye, rounded.
American Golden-eye
36’. Head of male glossed with purple; white
spot between bill and eye triangular,
higher than wide. Barrow Golden-eye
35’. A single patch or band of white behind eye
(fig. 23); folded wing less than 7.25 inches
(184 mm.) long; no white spot in front of
pill of male. Buffle-head
31’. Speculum never white (but white patches may be
present elsewhere on wing).
37. Wing less than 6.00 inches (152 mm.) long.
Ruddy Duck
37’. Wing more than 6.50 inches (165 mm.) long.
38. Lower tail coverts white. Old-squaw
38’. Lower tail coverts not white.
39. Wing more than 10.50 inches (266 mm.) long.
King Hider
39’. Wing less than 10.00 inches (254 mm.) long.
40. Feathering at base of bill never extending
as far forward as within 0.25 inch (6.3
mm.) from nostril (fig. 27).
American Scoter
40’. Feathering at base of bill approaching to
within 0.25 inch (6.3 mm.) of nostril.
41. Wing more than 8.50 inches (216 mm.)
long; bill more than 1.25 inches (31.8
mm.) long (fig. 29). Surf Scoter
41’. Wing less than 8.50 inches (216 mm.)
long; bill less than 1.25 inches (31.8
mm.) long. Harlequin Duck
IBISES AND SPOONBILL
1. Bill not flattened, rather slender and curved downward toward tip.
2. Plumage chiefly white; larger; bill more than 8.00 inches (203 mm)
long; folded wing more than 16.00 inches (406 mm.) long.
Wood Ibis
2’, Plumage chiefly deep brown; smaller; bill less than 6.00 inches
(152 mm.) long (fig. 44); folded wing less than 12.00 inches (305
mm.) long. White-faced Glossy Ibis
V. Bill straight, flat and broad, much expanded at tip (figs. 42 and 43);
plumage pinkish. Roseate Spoonbill
73
PAGE
167
192
194
201
186
266
269
262
74 GAME BIRDS OF CALIFORNIA
Key To CALIFORNIA GAME Birps—(Continued)
CRANES
1. Larger; folded wing more than 21.00 inches (533 mm.) long; bill more
than 5.00 (127 mm.). Sandhill Crane
1’. Smaller; folded wing less than 20.50 inches (520 mm.) long; bill less
than 4.50 (114 mm.). Little Brown Crane
RAILS, GALLINULE, AND MUD-HEN
1. No ‘‘shield’’ on middle of forehead.
2. Bill as long as, or longer than, tarsus.
3. Folded wing more than 5.00 inches (127 mm.) long.
4. Averaging slightly larger; upper surface grayish brown; under
surface dull cinnamon brown. California Clapper Rail
4’, Averaging slightly smaller; upper surface olive brown; under
surface bright cinnamon brown. Light-footed Rail
3’. Folded wing less than 4.50 inches (114 mm.) long. Virginia Rail
2’, Bill not more than three-fourths as long as tarsus.
5. Under surface with little or no black; folded wing more than
3.00 inches (76 mm.) long.
6. Breast gray; no white on wing feathers; folded wing more
than 3.75 inches (95 mm.) long. Sora Rail
6’. Breast yellowish brown; patch on secondary wing feathers
white; wing less than 3.75 inches (95 mm.) long.
Yellow Rail
5’. Under surface of body chiefly blackish; folded wing less than
3.00 inches (76 mm.) long. California Black Rail
. 1’. Middle of forehead covered by a horny, shield-like extension of the
bill (fig. 54).
7. Toes slender, without any marginal lobes; bill of adult chiefly red.
Florida Gallinule
7’. Toes with thin, broad, marginal scallop-like lobes (fig. 55); bill
whitish. Mud-hen
SHORE BIRDS
J. Tarsus more than 3.25 inches (82.5 mm.) long; bill black, and more
than 2.25 inches (57 mm.) long, never curved downward; some
solid black in body plumage at all times of year.
2. Top of head, neck and back, black; bill almost straight (fig. 62); no
hind toe; webs between front toes very small (fig. 63); legs pink.
Black-necked Stilt
2’. No black on head or neck; bill decidedly curved upward (fig. 60);
hind toe present; extensive webs between front toes at bases
(fig. 61); legs blue. Avocet
lV’. Tarsus less than 3.25 inches (82.5 mm.) long (if more than 3.25 [82.5
mm.] then bill curved downward); bill various.
3. Front toes with lobes or webs on margins and webbed at bases;
tarsus conspicuously compressed; under surface of body never
streaked or barred.
4. Bill blunt (fig. 57); wider than high at base; marginal webs on
front toes scalloped (fig. 56); under surface of body cinnamon
red in spring. Red Phalarope
PAGE
283
289
291
344
337
320
KEYS
Kery TO CaLirorNIA GAME Birps—(Continued)
4’. Bill slender and needle-like (figs. 58, 59).
5. Bill less than 1.00 inch (25.4 mm.) long, not longer than head; a
white stripe on wing; middle of rump not white.
Northern Phalarope
5’. Bill more than 1.00 inch (25.4 mm.) long, longer than head; no
white stripe on wing; upper tail coverts chiefly white.
Wilson Phalarope
3’. Front toes without lobes on margins (but sometimes with webs be-
tween bases); tarsus never conspicuously compressed; under
surface of body often streaked or barred.
6. Hind toe present (very small in Black-bellied Plover).
7. Axillar feathers solidly black.
8. Bill less than 1.50 inches (38 mm.) long; hind toe very small
(less than .10 inch [2.5 mm.] long). Black-bellied Plover
8’. Bill more than 2.00 inches (51 mm.) long; hind toe more than
0.25 inch (6.3 mm.) long. Western Willet
7’. Axillar feathers never solidly black.
9. Upper tail coverts solidly white, or black and white in solid
patches, never barred; bill less than 1.25 inches (31.8 mm.)
long.
10. A single patch of solid white on upper tail coverts.
Surf-bird
10’. Two solid patches of white, separated by black, on rump
and upper tail coverts.
11. Throat and breast entirely black. Black Turnstone
11’. Throat and breast of mixed pattern. Ruddy Turnstone
9’. Upper tail coverts never solidly black or white, often barred.
12. Bill curved decidedly downward toward end, and more
than 2.50 inches (63 mm.) long.
13. Larger; bill more than 4.50 inches (114 mm.) long; top
of head of mixed pattern like back.
Long-billed Curlew
13’. Smaller; bill less than 4.00 inches (102 mm.) long; top
of head blackish brown with middle stripe of lighter
color. Hudsonian Curlew
12’. Bill straight or slightly curved upward (if curved slightly
downward at tip then bill less than 2.00 inches [51 mm.]
long). :
14. Bill more than 2.00 inches (51 mm.) long.
15. Bill stout, curved slightly upward, and more than
3.50 inches (89 mm.) long. Marbled Godwit
15’. Bill never curved upward, and never more than 3.00
inches (76 mm.) long.
16. Bill tapered from base to tip and smooth; a whitish
area on upper tail coverts. Greater Yellow-legs
16’. Tip of bill slightly enlarged and pitted (fig. 64);
upper tail coverts completely barred.
17. Head and back with conspicuous longitudinal
streaks of buffy yellow; upper tail coverts
barred with buffy yellow. Wilson Snipe
PAGE
416
485
493
489
438
445
596
401
350
76
GAME BIRDS OF CALIFORNIA
Key To CaLirornia GAME Birps—(Continued)
17’. Head and back without longitudinal streaks;
upper tail coverts barred with white.
Long-billed Dowitcher
14’, Bill less than 1.75 inches (44 mm.) long.
18. Tail feathers barred.
19. Breast white, unstreaked, but marked in summer
with rounded black spots. Spotted Sandpiper
19’. Breast variously streaked, on buffy or gray ground.
20. Wing more than 5.70 inches (145 mm.) long.
21. No white in tail barring. Upland Plover
21’. Tail barring with considerable white.
' Lesser Yellow-legs
20’. Wing less than 5:60 inches (142 mm.) long.
Western Solitary Sandpiper
18’. Tail feathers not barred.
22. Whole upper surface from head to tail, uniform
grayish brown, without trace of streaking.
Wandering Tattler
22’, Upper surface of body never colored uniformly.
23. Bill more than 1.30 inches (33 mm.) long.
24, Axillars and upper tail coverts both barred;
bill not bent downward near tip (fig. 66).
Knot
24’, Axillars white; upper tail coverts like back,
not barred; bill bent slightly downward near
tip (fig. 71). Red-backed Sandpiper
23’. Bill less than 1.30 inches (33 mm.) long.
25. Front toes webbed at bases (fig. 70).
Western Sandpiper
25’. Front toes not webbed at bases (fig. 69).
26. Wing less than 3.75 inches (95 mm.) long.
Least Sandpiper
26’. Wing more than 4.25 inches (108 mm.) long.
27. Feet greenish; tarsus and bill both more
than 0.95 inch (24 mm.) long.
Pectoral Sandpiper
27’. Feet black; tarsus and bill both less than
0.95 inch (24 mm.) long.
Baird Sandpiper
6’. Hind toe absent (see note under no. 6).
28. Bill less than 1.25 inches (31.8 mm.) long; never red.
29. Axillar feathers gray; belly black in spring.
American Golden Plover
29’, Axillar feathers white.
30. Breast crossed by two blackish bands; rump tawny.
Killdeer
30’. Breast with one or no black band; rump never tawny.
31. Breast crossed by a single black band.
32. Bill orange at base; forehead black.
Semipalmated Plover
PAGE
358
363
381
386
376
368
373
458
463
469
KEYS
Key To CaLirornia Game Birps—(Continued)
32’. Bill entirely black; forehead white. Wilson Plover
31’. Breast never crossed by a complete black band.
33. Larger; folded wing more than 5.25 inches (133 mm.)
long. Mountain Plover
33’. Smaller; folded wing less than 5.25 inches (133 mm.)
long.
34, Neck encircled behind by a white collar; folded
wing less than 4.25 inches (108 mm.) long; bill
less than 0.75 (19 mm.). Snowy Plover
34’. No white collar around hind neck; folded wing
more than 4.25 inches (108 mm.) long; bill more
than 0.75 (19 mm.). Sanderling
28’. Bill red, more than 2.25 inches (57 mm.) long.
35. Whole belly and base of tail white. Frazar Oyster-catcher
35’. Whole plumage brown or blackish appearing; no white
markings anywhere. Black Oyster-catcher
PHEASANT, QUAILS, AND GROUSES
1. Wing more than 6.00 inches (152 mm.) long.
2. Tarsus altogether unfeathered; toes never with horny fringes; male
with spur on tarsus. Ring-necked Pheasant
2’. Tarsus (at least the upper half) feathered; toes (in winter at least)
with horny fringes; no spur on tarsus of male.
8. Middle of belly solidly black; feathers of tail conspicuously
pointed; tail longer than wing; wing over 9.75 inches (248
mm.). Sage-hen
3’. Middle of belly not black, but of same color as most of under
surface; feathers of tail not pointed; tail shorter than wing;
folded wing less than 9.75 inches (248 mm.).
4. Tail not square-ended, middle pair of tail feathers longer than
the rest; middle of belly solidly white.
Columbian Sharp-tailed Grouse
4’. Tail square-ended; belly not pure white.
5. Each side of neck with a ‘‘ruff’’ of black or copper-colored
feathers; lower third of tarsus naked; tail crossed by a
broad dark band near end; plumage mostly reddish brown
in both sexes, Oregon Ruffed Grouse
5’. Sides of neck without ruffs; tarsus completely feathered; end
of tail crossed by a broad light band; body plumage (of
male) chiefly dark bluish gray.
6. Adult male darker colored; less white on chin and throat.
Sooty Grouse
6’. Adult male lighter; more white on chin and throat.
Sierra Grouse
1’. Wing less than 6.00 inches (152 mm.) long; tarsus never feathered.
7. Head with a straight slender tapering plume more than 2.00 inches
(51 mm.) long; flanks rich chestnut brown, broadly barred with
black and white; throat brown in both sexes.
8. Darker; back and tail deep olive brown. Painted Quail
481
473
572
564
558
513
78 GAME BIRDS OF CALIFORNIA
KEY TO CaLIFORNIA GAME BirpS— (Continued)
8’. Lighter; back and tail grayish brown. Mountain Quail
7’. Head with a short, curved, broad-ended plume, less than 1.50 inches
(38 mm.) long (fig. 82); flanks without black and white barring;
throat black in males (pl. 1).
~ 9. No seale-like markings on belly; flanks streaked with cinna-
mon and white; males with back of head cinnamon
colored, and with a black area on middle of belly.
Desert Quail
9’. Forepart of belly scaled with narrow blackish cross-bars; no
cinnamon streaks on flanks; males with back of head
grayish brown, and with a cinnamon colored area on
middle of belly.
10. Ground color of upper surface and flanks deep olive brown.
California Quail
10’. Ground color of upper surface and flanks grayish brown.
11. Smaller; wing averaging less than 4.35 inches (110 mm.)
long. Mainland species. Valley Quail
1l’. Larger; wing averaging more than 4.35 inches (110 mm.)
long. On Santa Catalina Island only.
Catalina Island Quail
PIGEONS AND DOVES
1. Tail pointed (fig. 89). Western Mourning Dove
1’. Tail square-ended.
2. Tail crossed by a blackish band near middle but not white at end
(fig. 88); total length of bird over 13.00 inches (330 mm).
Band-tailed Pigeon
2’. Tail white-ended (fig. 90); wing with a large white patch; total
length of bird under 13,00 inches (330 mm.). White-winged Dove
2”, Tail without either dark cross band or white end; total length of
bird under 7.00 inches (178 mm.). Mexican Ground Dove
PAGE
504
514
537
GENERAL ACCOUNTS OF THE GAME BIRDS OF
CALIFORNIA
American Merganser
Mergus americanus Cassin
OTHER NAMES—Fish Duck, part; Sawbill, part; Goosander; Sheldrake; Mergus
merganser americanus ; Merganser americanus.
Descriprion—Adult male: A single short crest on top and back of head;
head and crest metallie greenish black; chin and throat dull black; bill red, ridge
and tip black and provided with backward-projecting, sharp-pointed, tooth-like
serrations on opposed surfaces of the two mandibles; nostrils nearer middle of
bill than base (figs. 5 and 6); iris carmine; back black; rump, upper tail coverts
and tail ashy gray; outer surface of closed wing mostly white, crossed by a
single bar of black; flight feathers dull brownish black; speculum white;
axillars and lining of wing white; hind neck, and whole lower surface of body,
including sides, creamy white to salmon buff; feet deep red. Total length
“¢25.00-27.00’? inches (635-685 mm.) (Ridgway, 1900, p. 88); folded wing 10.15-
10.75 (258-273); bill along culmen 2.06-2.28 (52.4-58.0); tarsus 1.86-2.09 (47.3-
53.2) (six specimens). Adult female: Slender feathers of head crest longer
than in male; whole head reddish brown except for chin and throat which are
white; upper surface of body ashy gray; outer surface of closed wing chiefly
gray like back; speculum white, outlined with sooty brown and crossed by a
single bar of dusky; flight feathers blackish brown; axillars and lining of
wing white; under surface of body creamy white to salmon buff; hind neck,
sides, and upper breast indistinctly barred with gray and white; iris and feet
red as in male,“but paler. Total length ‘‘21.00-24.00’’ inches (533-609 mm.)
(Ridgway, 1900, p. 89) ; folded wing 9.22-10.12 (234-257) ; bill along culmen 1.74—
2.08 (44.3-53.0); tarsus 1.80-1.95 (45.7-49.5) (five specimens); all from Pacific
Coast, California to Alaska. Juvenile plumage of male: Similar to that of
adult female. Natal plumage: Whole top of head reddish brown; stripe from
base of bill to below eye, white; beneath this a deep brown stripe from angle
of mouth, joining head-color behind eye; this stripe contrasts markedly with the
white of chin and throat; the reddish brown of héad and hind neck fades into
cinnamon where it meets white of throat; upper parts clove brown relieved by
four white spots, one at hind border of each wing and one on each side of rump;
whole lower surface white.
MaRKS FOR FIELD IDENTIFICATION—The slender, cylindrical, ‘‘toothed’’ bill,
with its sharp-edged and hooked tip, distinguishes mergansers from all other
ducks. At a distance male mergansers appear black and white and both sexes
show white on the wing when in flight. American Merganser is distinguished
from Red-breasted by somewhat larger size, a head crest with but one point,
by Jack of reddish brown collar on breast (of male), and (in hand) by the
nostril being nearer middle than base of bill (see figs. 5 to 8).
Vorce—Of female: a coarse masculine ‘‘quack’’ (Law, 1912b, p. 42).
NeEst—Usually in hollow trees along wooded streams, less frequently on the
ground; made of twigs, grass, lichens, etc., lined with down.
[79]
80 GAME BIRDS OF CALIFORNIA —
Eces—10 to 16, ovate in shape, measuring in inches, 2.50 to 2.80 by 1.70 to
1.80 (in millimeters, 63.5 to 71 by 43.2 to 45.7); pale buff in color (Davie, 1900,
p. 76 and authors).
GENERAL DISTRIBUTION—North America. Breeds from southern Alaska,
southern Yukon, central Keewatin, southern Ungava and Newfoundland south
to central Oregon, southern South Dakota, northern New York and Maine, and
in the mountains to central California, central Arizona and northern New
Mexico. Winters from Aleutian Islands, British Columbia, northern Colorado,
southern Ontario and New Brunswick, south to northern Lower California,
northern Mexico and the Gulf states (modified from A. O. U. Check-list, 1910,
p. 66).
we
AMERICAN MERGANSER
Fig. 5. Side of bill. >
21609
21609
Fig. 6. Top of bill. Both drawings natural size.
Note slender outline (length more than three times height
at base), sharp ‘‘teeth’’, absence of cross-ridges on sides
(compare with figs. 9 and 17), and situation of nostrils rela-
tively far from base (compare with figs. 7 and 8).
DISTRIBUTION IN CaLiForNIA—Fairly common winter visitant to interior
valleys and the entire coast region; partial to the vicinity of fresh water.
Occurs in summer and breeds about lakes and along streams of the Sierra
Nevada from the McCloud River, in Shasta County, south to the upper Kern
River in Tulare County; also in the Humboldt Bay district.
The American Merganser, sometimes referred to as the hand-
somest of swimming birds, is to be looked for during the winter in
pairs or small flocks along rivers, in lakes and with less certainty on
the ocean or on salt marshes. It is occasionally found summering
about lakes and along streams in the high mountains. At no time
or place in California can it be said to be actually common as com-
pared with other ducks, unless at Lake Tahoe, as described beyond.
AMERICAN MERGANSER 81
The narrow bill with its sharp horny ‘‘teeth’’ and hooked tip,
and the crest on the back of the head, help to distinguish the mer-
gansers from other kinds of ducks. The American Merganser, about
the size of the Mallard, is the largest of the fish ducks or sawbills. It
can be distinguished from the Red-breasted Merganser, the only one
with which it is likely to be confused, by the position of the nostrils,
which are nearer the middle of the bill than the base (see figs. 5 to 8).
In the field the male American can be distinguished by the shorter,
single crest and the absence of a reddish brown band across the breast.
The females and young of the two species are difficult to tell apart
at any great distance.
The sawbills are excellent swimmers and divers, and are able not
only to pursue their prey under water but to remain beneath the
surface for considerable periods of time, even as much as one or two
minutes. When wounded, they have been known to dive to the bottom
and cling to the grass. Eaton (1910, p. 179) states: ‘‘On one occasion
[in New York] I fired into a flock of Sawbills at close range, bringing
down four of the birds, but all of them plunged into the water like so
many stones, and only one of them ever so much as gave me a glimpse
of himself again.’’ The small mark which the birds present when
swimming and their ability in diving makes them hard to shoot, and,
like the grebes, they are popularly said to be able to ‘‘see the shot
coming.’’ When rising from the water they, like the mud-hens, patter
along the surface with their feet for some distance before gaining
sufficient impetus to rise in the air. Once well started they are swift
fliers.
Most of the migrant birds of this species found in California breed
in the far north, in British Columbia and Alaska, although some have
been found breeding along the larger streams and lakes of the Sierras.
C. H. Townsend (1887, p. 198) says. ‘‘This sheldrake breeds
regularly on the lower McCloud [Shasta County], where it is present
the year round. Young birds in the down were obtained on May 21,
and several flocks of young were seen on Eagle Lake [Lassen County],
late in June. Fish ducks were not observed elsewhere than on the
larger mountain streams and lakes.’’? Sheldon (1907, p. 185) records
having seen two or three broods at Eagle Lake, Lassen County, and
a young one was collected in June, 1905. Law (1912b, p. 42) reports
this bird as nesting commonly at Lake Tahoe. A female followed by
eighteen or twenty young was noted there on June 24, 1911, and
several pairs and a female with six young on June 28. A. K. Fisher
(1893a, p. 15) says: ‘‘A flock of a dozen or more sheldrakes was
seen at Soda Springs (locally known as Kern River Lakes), in the
Sierra Nevada the first week in September, and a specimen [was]
shot there by Mr. Bailey August 15... .’’ Evidence obtained by a
82 GAME BIRDS OF CALIFORNIA
field party from the California Museum of Vertebrate Zoology indi-
cates the breeding of this bird in small numbers in the same general
locality, namely, on the upper Kern River, in Tulare County. Ac-
cording to Wilder (1916, p. 127), this species is to be found at all
seasons on the rivers of Humboldt County. Young as yet unable to
fly have been observed there in summer.
The courtship of the American Merganser as observed in Massa-
chusetts has been carefully described by C. W. Townsend (1916, pp.
10-12). The essential features are as follows:
The courtship of the Merganser . . . is fairly spectacular and differs widely
from that of its red-breasted cousin, MU. serrator.... A group of five or six
male Mergansers may be seen swimming energetically back and forth by three
or four passive females. Sometimes the drakes swim in a compact mass or in a
file for six or seven yards or even farther, and then each turns abruptly and
swims back. Again they swim in and out among each other, and every now
and then one with swelling breast and slightly raised wings spurts ahead at
great speed by himself or in the pursuit of a rival.... They frequently
strike at each other with their bills, and I have seen two splendid drakes rise
up in the water breast to breast, and, amid a great splashing, during which it
was impossible to see details, fight like game-cocks. The pursuit is varied by
sudden, momentary dives and much splashing of water.
The smooth iridescent green heads, the brilliant carmine bills tipped with
black nails, the snowy white of flanks and wing patches and the red feet, which
flash out in the dive, make a wonderful color effect, contrasting well with the
dark water and white ice. The smaller females with their shaggy brown heads,
their neat white throat-bibs, their quaker blue-gray backs and modest wing
patches, which are generally hidden, are fitting foils to their mates. The male
frequently raises himself up almost on his tail and displays the beautiful salmon
yellow tint on the whole under surface of his body. Most of the time he keeps
his tail cocked up and spread, so that it shows from behind a white centre and
blue border. Every now and then he points his head and closed bill up at an
angle of forty-five degrees or to the zenith. Again he bows or bobs his head
nervously and often at the same time tilts up the front of his breast from
which flashes out the salmon tint. From time to time he emits a quickly
repeated purring note, dorr-dorr or krr-krr.
The most surprising part of the performance is the spurt of water fully
three or four feet long which every now and then is sent backwards into the
air by the powerful kick of the drake’s foot... .
During all this time the female swims about unconcernedly, merely keeping
out of the way of the ardent and belligerent males, although she sometimes,
joins in the dance and bobs in a mild way. At last she succumbs to the captivat-
ing display and submerges herself so that only a small part of her body with a
bit of the crest appear above the water, and she swims slowly beside or after
her mate, sometimes even touching him with her bill. Later she remains
motionless, flattens herself still more, the crest disappears and she sinks so that
only a line ...is seen.... The drake slowly swims around her several
times, twitches his head and neck, picks at the water, at his own feathers and
at her before he mounts and completely submerges her, holding tightly with
his bill to her neck meanwhile. Then she bathes herself, washes the water
vigorously through her feathers and flaps her wings; the drake stretches himself
and flaps his wings likewise.
AMERICAN MERGANSER 83
Judging from observations made elsewhere in North America, the
nest is usually placed in a hollow tree or stub. Dawson (1909, p. 759)
records one as having been found at the top of a stub one hundred
feet high and suggests that the young in such cases are carried to
the water in their mother’s bill. Other observers state that the young
tumble from the nests into the water ten or fifteen feet below without
injury to themselves. The ten to sixteen pale buff-colored eggs are
protected by a lining of down plucked by the female from her own
breast. The young are especially good swimmers and the oarsman
who succeeds in catching them must be an expert. Their speed in
eluding a pursuer is often greatly increased by flapping along the
surface, something which they are able to do when but a few days
old. When pursued, the mother is said to allow the more fatigued
ones to ride on her back. An instance in point is recorded by Law
(19120, p. 42) as follows:
Several times the mother raised almost out of the water and dashed quickly
along for fifty feet or so, every chick rising and skipping after her, flapping
their little wings and paddling the surface of the water with their little feet.
After three of these spurts the youngsters seemed to tire, and one climbed on its
mother’s back, and soon several had done so, and rode securely there as long
as they were in sight.
Swarth (1911, pp. 39-40) records an interesting method of obtain-
ing food as observed in Alaska, which has also been recorded for the
Red-breasted Merganser (C. W. Townsend, 1911, p. 343). The former
writes :
I was concealed in the shrubbery at the water’s edge examining a large
flock of ducks for possible rarities, when a dozen or more mergansers (M. ameri-
canus and M. serrator) began swimming back and forth but a very short dis-
tance from my blind. They swam slowly, with neck outstretched, and with
the bill held just at the surface of the water, and at a slight angle, so that the
head was submerged about to the level of the eyes. The water was evidently
filtered through the bill, as a slight ‘‘gabbling’’ noise was quite audible, and
‘obviously something was being retained as food, though just what it was I
could not tell.
As one of its vernacular names (fish duck) signifies, the regular
diet of the American Merganser is made up chiefly of fish, which it
devours in great quantities. The gullet of an individual killed at
Los Bafios, Merced County, February 19, 1912, contained five carp
about four inches in length. If carp were the only kind of fish eaten
this would be considered a useful bird; but the merganser is also
known to eat salmon and trout fry. Mr. W. H. Shebley, superin-
tendent of hatcheries for the California State Fish and Game
Commission, (in letter) says: ‘‘The sawbill or fish duck is very
destructive to trout and other fish. I have killed individuals on our
trout ponds gorged with trout so that they were unable to swallow
another one. We consider them one of the worst of the fish-eating
birds.’’
84 GAME BIRDS OF CALIFORNIA
This bird is usually considered poor food, as it is pronounced
tough, and at most seasons, has an unpleasant fishy taste. When
properly prepared, however, its ‘‘gamy’’ flavor can be appreciated
with the aid of a hearty appetite. But the skill needed to bring it to
bag, therefore forms its chief claim to being classed as a game bird.
American Mergansers have been occasionally seen on the market
in San Francisco and Sacramento along with other ducks, and hunters
are sometimes seen carrying them. No information regarding their
comparative numbers now and formerly has been obtainable. But
as the hunter often passes them by, and as they are wary and difficult
to shoot, it seems probable that there has been no marked decrease in
their numbers.
Red-breasted Merganser
Mergus serrator (Linnaeus)
OTHER NAmMES—Fish Duck, part; Sawbill, part; Red-breasted Sheldrake;
Merganser serrator.
DEscription—Adult male: Head with much elongated, double-pointed crest
of very slender feathers; whole head black, dully so on throat and crown, but
with strong metallic green wash on sides of head behind eye; a conspicuous
white collar completely encircling neck save for black stripe down hind neck,
connecting black of head with that of back; bill red, dusky along top, and
with tooth-like serrations, sharp pointed, backward projecting and claw-like;
iris red; whole back together with flight feathers black; rump, upper tail
coverts and tail feathers brownish gray; rump varied with finely broken narrow
black bars; outer surface of closed wing white, crossed diagonally by two black
bars, and with white feathers of hinder portion of speculum outwardly edged
with black; a tuft of broad feathers on sides of breast overhanging bend of
closed wing, these feathers being white with wide black borders; sides other-
wise finely and irregularly barred with black and white; under surface white
except’ for broad band across chest separated from black of head by white
collar; this band is reddish brown mottled with black; feet red; nostril
relatively small, located near base of bill (see figs 7 and 8). There is in the
adult male in midsummer a brief-lived ‘‘eclipse’’ plumage in which the head
becomes dull brown and the breast dull gray (Stone, 1900, pp. 15-16). The
total length (both sexes): ‘‘20.00-25.00’’ inches (507-635 mm.) (Ridgway, 1900,
p. 89). Males: folded wing 8.75-9.55 (222-242); bill along culmen 2.13-2.32
(54-59); tarsus 1.73-1.81 (44-46) (nine specimens from California). Adult
female: Sides of head and neck cinnamon brown, grading into whitish on chin
and throat, and into dark brown on top of head and crest; bill and iris red
(Eaton, 1910, p. 179); whole upper surface including rump and tail ashy brown,
the feathers having darker centers; flight feathers dull black; closed wing
gray like back; speculum white, crossed by one diagonal bar; lower surface
white, the brown of head fading gradually over the fore neck through a faintly
mottled area; sides and flanks dull grayish brown; feet dull red. Folded wing
8.25-8.80 inches (209-224 mm.); bill along culmen 1.93-2.13 (49-54); tarsus
1.62-1.69 (41-43) (four specimens from California). Juvenile plumage of male:
Similar to that of adult female but tuft of black-and-white-marked plumes in
RED-BREASTED MERGANSER 85
evidence on side near bend of wing, and rump and sides showing traces of
fine irregular barring. Natal plumage: Top of head clove brown; a white stripe
below eye to base of bill; beneath this a cinnamon stripe from angle of mouth
to side of neck, where it broadens; chin, throat and breast, white; upper sur-
face clove brown relieved by four white spots, one at hind border of each wing,
and one on each side of rump. Downy young of the American and Red-breasted
Mergansers are indistinguishable save for the. position of the nostril.
MaRKS FOR FIELD IDENTIFICATION—Smaller than American Merganser (for
general characters of mergansers see that species). Male: Reddish brown
band across breast, and two black bars across speculum. Female: Cinnamon
brown of neck not abruptly ended and back brown-tinged rather than blue-
gray. Both sexes have head crest of two points, one behind the other, and nostril
nearer base of bill than middle (see figs. 5 to 8).
Vorce—Of female with young: A low, distinct, but husky khd-khd-kha
(Nelson, 1887, p. 67).
Nrest—On marshy land in the vicinity of salt water, usually under the
shelter of a rock, bank, or branch of a tree. A simple structure of leaves and
grasses, lined with down from the breast of the female parent.
Eecs—6 to 12, ovate in shape, measuring in inches 2.45 to 2.65 by 1.70 to 1.85
(in millimeters, 62.2 to 67.2 by 43.2 to 47.0); color cream, buff, or greenish buff
(Baird, Brewer and Ridgway, 1884, II, pp. 118-120; and authors).
GENERAL DISTRIBUTION—Northern portion of Northern Hemisphere. In North
America breeds from Arctic coast of Alaska, northern Mackenzie, Cumberland
Sound, and Greenland (lat. 73° N.), south to southern British Columbia, and
extreme northern United States; winters from southern British Columbia and
northern United States, south to southern Lower California, Louisiana and
Florida, and also in Greenland and the Commander Islands (modified from A.
O. U. Check-list, 1910, p. 67).
DISTRIBUTION IN CALIFORNIA—Common winter visitant along the entire sea-
coast, occurring both on the open ocean about rocky headlands and islands, and
on bays and salt lagoons; less numerous interiorly where it occurs at times on
the larger bodies of water, as on Lake Tahoe and Owens Lake.
In California the Red-breasted Merganser is a better known ‘‘fish-
duck’’ than its larger relative, the American Merganser, for it is
found plentifully on hunting grounds adjacent to the sea coast and
occasionally on the larger bodies of water in the interior. To the
north, in southern Alaska, the species is very abundant. At the base
of the Alaska Peninsula, Osgood (1904, p. 55) states that this mer-
ganser is outnumbered among water birds only by the larger gulls.
In California the bird associates in flocks of from a dozen to a hundred
individuals.
At Monterey the first autumnal appearance of the species in 1896
was on October 9 (Cooke, 1906, p. 21) ; from about that time on, it is
common on the larger bays and lagoons and about rocky headlands
on the ocean shore. In 1911 birds of this species were present at
Monterey until April 10 (Mus. Vert. Zool), and at other points along
the coast individuals have been seen in May. At Saint Michaels,
Alaska, the species arrives about the middle of May and leaves by
86 GAME BIRDS OF CALIFORNIA
the first week in October (Nelson, 1887, pp. 66-67). The birds winter-
ing in California probably nest in British Columbia and Alaska; and
the instances recorded of nesting in Washington and Oregon (Dawson,
1909, p. 762; Cooke, 1906, p. 20) may also pertain to mergansers
which winter in our state.
In addition to a considerable difference in size, there are other
characters which enable one to distinguish the American and Red-
breasted mergansers. The most useful of these is the presence in the
male Red-breasted Merganser of a reddish brown breast band streaked
with black, and of a double rather than single head crest. Of less
utility for field identification is the color of the back and the presence
ea
O
f"
RED-BREASTED MERGANSER /
Fig. 7. Side of bill.
1881+
188l4
Fig. 8. Top of bill. Natural size.
Note slender outline (length more than three times height
at base), sharp ‘‘teeth’’, absence of cross-ridges on sides
(compare with figs. 9 and 17), and situation of nostrils rela-
tively near to base (compare with figs. 5 and 6).
of two dark bars in the speculum of the wing. In the hand the nostrils
lying closer to the base of the bill than the middle easily identifies
either sex of this species (figs. 5 to 8).
Although lacking the brighter colors of the American Merganser,
the Red-breasted also presents a beautiful appearance. Graceful as a
swimmer, it is strikingly adept as a diver. In diving it disappears
below the water instantly and almost without rippling the surface.
After returning to the surface some distance away the bird often
flaps its wings as if to stretch itself, or more probably to shake its
plumage free from water and to readjust its feathers. Individuals
of. this species have been seen to dive repeatedly through advancing
waves during rough weather. On land this merganser is said to
progress on its feet more rapidly than the diving ducks. On the
RED-BREASTED MERGANSER 87
wing it is swift and unusually silent. When closely pursued’ while
swimming it secures partial concealment by lying low in the water
with only its bill and head showing. A wounded bird nearly always
uses this ruse.
The courtship of the Red-breasted Merganser as observed on the
New England coast has been described by C. W. Townsend (1911,
pp. 341-343) as follows:
The nuptial performance is always at its best when several drakes are
displaying their charms of movement, voice and plumage, before a single duck,
and each vies with the other in the ardor of the courtship. The drake begins
by stretching up his long neck so that the white ring is much broadened, and
the metallic green head, with its long crest and its narrow red bill, makes a
conspicuous object. At once the bill is opened wide and the whole bird stiffly
bobs or teters as if on a pivot, in such a way that the breast and the lower part
of the neck are immersed, while the tail and posterior part of the body swing
upward. . .. All of the motions are stiffly executed, and suggest a formal but
ungraceful courtesy.
The nuptial ‘‘song,’’ which is emitted while the bill is open, is a
loud, rough and purring, slightly doubled note resembling the syllables
da-ah.
... The female merganser . . . sometimes responds by a bobbing which is
similar to that of the male, but of considerably less range. ... She emits a
single note at this time, which is somewhat louder . .. and is of a different
quality as it is decidedly rasping. ... When the female responds in this man-
ner she appears to be very excited, and the ardor of the drakes is correspond-
ingly increased. ... Every now and then she darts out her neck and dashes
at the ring of suitors. ... During the courtship actions the tail [of the male]
is elevated at an angle of forty-five degrees.... This bobbing courtship of
the males, although sometimes directed toward the female, is as often directed
towards another male or even the empty water. The males not infrequently
rush at one another with powerful leg-strokes making the water foam about
their elevated breasts. Sometimes they raise their wings slightly or splash
along violently using both wings and feet for propulsion. Now and then a
male pursues a female, and she, to avoid capture, may dive and is at once
followed by the male. In flight the female generally precedes by a short
interval the male.
The habit of lying flat in the water and of rising up and flapping
the wings is indulged in at all times of the year.
In Alaska the Red-breasted Merganser breeds from Sitka and
Kodiak Island north to Iey Cape and perhaps to Point Barrow (Nel-
son, 1887, p. 66). The nests are as a usual thing carefully concealed
under dead leaves or in grass, and sheltered by a log or bank. A nest
observed by Grinnell (1900, p. 14) on Chamisso Island, Alaska, was
situated on an exposed sea wall about fifty feet above the surf and
hidden among clumps of tall grass. The nest often consists largely
of down, and the eggs are usually covered over by the female when
*
88 GAME BIRDS OF CALIFORNIA
she leaves the nest, provided she is not routed out too suddenly. The
eggs number from six to ten in a set and are laid early in June.
Downy young are most commonly seen during July. The incubation
period is 26 to 28 days (Strong, 1912, p. 482). The male takes no
part in the duties of incubation, and it is doubtful whether he assumes
any of the care of the young.
Concerning the behavior of the females and young, Grinnell
(1900, p. 15) says:
At Cape Blossom on August 1, 1899, I encountered a brood of six downy
young with the female parent. They were out in the middle of a lake, and
the juveniles swam in a close bunch. The parent kept diving at short intervals,
and whenever she reappeared, which might be at a considerable distance from
where she dove, the band of young with one accord scrambled over the water
towards her, with flapping arms, and almost running on the surface. .The fore-
most chick, probably always the hungriest of the lot, was apparently the one
to obtain the prey which in all cases observed was a small fish.
Dawson (1909, p. 762) states that a female when surprised with
her brood played dead as a ruse to deceive her pursuers.
The food of this duck consists almost entirely of fish. In Alaska,
according to Nelson (1887, p. 67), ‘‘. . . in the brackish ponds and
tide creeks of the marshes they find an abundance of food in the
myriads of sticklebacks which swarm in these waters.’’ In the Hast
it is said that the bitds also eat crustaceans and shellfish. Mr. F. A.
Shebley, of the Brookdale Hatchery, Monterey County, California,
says he has shot fish ducks along the stream so gorged with fish that
by holding them up by the feet, the fish would fall from their mouths.
He states further that birds of this species stay mostly in the lower
courses of the streams, and in the lagoons of his vicinity. Linton
(1908b, p. 126) saw them frequently feeding in tide pools in the
vicinity of Northwest Harbor, Santa Cruz Island. The stomach of
a bird taken there December 2, 1907, contained nine ‘‘rock bass and
one spotted shark,’’ each two to four inches long.
This duck cannot be considered an important game bird (a state-
ment which applies also to the American Merganser) as the fish taint
in its flesh caused by the fish diet makes it undesirable for food.
However, during the season of 1895-96, 217 ‘‘sheldrakes’’ were sold
in the markets of San Francisco and Los Angeles (Calif. Fish Comm.,
* 1896, p. 40). Since then, birds of this species have rarely been seen
in the markets of San Francisco and Sacramento. As this merganser
is shy and hard to approach it is only obtained with difficulty. Con-
sequently there seems to be no immediate danger of its extermination.
And yet the very fact that it is difficult to shoot gives it a certain
value in the eyes of the hunter. The increasing efficiency of firearms,
will also have some effect on the numbers of this species.
HOODED MERGANSER 89
Hooded Merganser
Lophodytes cucullatus (Linnaeus)
OTHER NaMES—Hooded Sheldrake; Oyster Duck (Napa County); Mergus
cucullatus.
Description—Adult male: Head and neck chiefly black; conspicuous, vertical,
compressed crest of hair-like feathers; this crest chiefly white but set in black,
giving the effect of a black-bordered white fan; feathers around base of bill
dark brown blended into black of rest of head; bill short, black, with nostrils
near base, and with ‘‘teeth’’ short, obliquely set, and not claw-like; iris yellow;
fore back, black, continuously so with hind neck; lower back, rump and tail dark
brown; forepart of closed wing dark grayish brown and gray; speculum white,
margined in front by black bar, and crossed centrally by a similar bar; primary
flight feathers dark brown; secondary flight feathers black, each with a sharply
defined central white stripe; sides and flanks cinnamon brown finely barred
with black; breast and under surface white; sides in front of wing with two
black half-crescents originating from the black of the back and extending
diagonally downwards and forwards; legs and feet ‘‘yellowish-brown,’’ webs
“*dusky’’ (Audubon, 1843, VI, p. 406). Total length (both sexes) ‘‘17,.25-19.25’’
inches (438 to 489 mm.) (Ridgway, 1900, p. 89). Male: folded wing 7.80 (198);
bill along culmen 1.54 (39.1); tarsus 1.24 (31.5) (one specimen from California).
Adult female: Head, neck, chest and whole upper surface grayish brown; throat
paling to whitish on chin; top of head clove brown shading to reddish hair brown
on crest; crest of looser texture than in male and less conspicuous; bill black with
base of lower mandible orange; iris hazel; wings and tail dark brownish;
speculum white, with two bars of black as in male; lower surface white, with
sides, flanks and under tail ecoverts clouded with brown; legs and feet dusky.
Folded wing 6.85-7.40 inches (174-188 mm.); bill along culmen 1.48-1.64 (37.7—
41.6); tarsus 1.22-1.31 (31.0-33.2) (five specimens from California and British
Columbia). Juvenile plumage: Similar to that of adult female but with crest
poorly developed and under tail coverts more distinctly brown (Ridgway,
loc. cit.). Natal plumage: Top and sides of head brown, paling to cinnamon
color on cheeks; chin and throat white; upper mandible blackish, its tip and the
whole lower mandible yellow; upper surface of body dark brown; five pairs of
small spots on back, rump, and wings, white; band across foreneck, pinkish
brown; rest of under surface white.
MaRKS FOR FIELD IDENTIFICATION—Small size (for a duck), slender short bill
(shorter than head), narrow, erect, black-bordered white-patched head crest
(in the male), and brown sides. Distinguished from other mergansers by much
smaller size, and from all other ducks by the size and shape of bill.
Voice—‘‘ A hoarse croak’’ (Forbush, 1912, p. 68); ‘‘a variety of guttural,
chattering notes’’ (Bowles, in “Dawson, 1909, p. 763).
Nest—In hollows of trees high above ground and near or over water; built
of grasses and weeds and lined with down from the breast of the female.
Eees—5 to 12, nearly globular in shape, measuring in inches, 2.05 to 2.15 by
1.70 to 1.75 (in millimeters, 52.0 to 54.6 by 43.2 to 44.5); in color pure ivory
white (Baird, Brewer and Ridgway, 1884, II, p. 124; and authors).
GENERAL DISTRIBUTION—North America. Breeds on the north from central
British Columbia, Great Slave Lake, central Keewatin, central Ungava, and
Newfoundland, south to southern Oregon, northern New Mexico, southern
Louisiana, and central Florida; winters on the north from southern British
90 GAME BIRDS OF CALIFORNIA
Columbia, Utah, Colorado, Nebraska, Illinois, Indiana, Pennsylvania, and Massa-
chusetts, south to Lower California, Mexico and the Gulf States; rare in the
northeastern part of its range; casual in Alaska, Bermuda and Europe (A. O. U.
Check-list, 1910, p. 67).
DISTRIBUTION IN CALIFORNIA—Rather rare fall, winter and spring visitant to
salt marshes along the seacoast, and on the lakes and slower streams of the
interior.
The Hooded Merganser is at the present time the rarest of the
three mergansers belonging to California. The other two are typically
northern species, whereas the Hooded is southern, breeding largely
south of the Canadian boundary. It is a notable circumstance that
the Hooded Merganser and the Wood Duck appear to frequent the
same type of locality. In California during the fall, winter and
spring the former species occurs sparsely in the salt marshes along
the coast and on the lakes and streams of the interior. In southern
California it has been stated to arrive in November and to leave by
February (Grinnell, 1898, p.10). It is evident that museum collectors
have rarely encountered the species in the field as but few specimens
have been available for study.
The following are all the definite records for the state known
to the authors: Humboldt Bay, McCloud and Pit rivers (C. H.
Townsend, 1887, p. 193); Mark West Creek, Sonoma County (Mail-
liard, MS); Suisun Marsh and Putah Creek, Solano County (Mus.
Vert. Zool.) ; San Franciseo (Newberry, 1857, p. 104); San Fran-
cisco Bay (Mus. Vert. Zool.) ; Marysville, Yuba County (Belding, 1879,
p. 447); Paicines, San Benito County (J. Mailliard, 19026, p. 46) ;
Ventura County (Evermann, 1886, p. 89) ; Fillmore, Ventura County
(Willett, 1912a, p. 22); Del Rey, Los Angeles County (Chambers,
1914, p. 92); Alamitos Bay, Los Angeles County (Grinnell, 1898, p.
10); Westminster, Orange County (Grey, 1915, p. 59); vicinity of
Los Angeles (Willett, loc. cit.) ; San Diego (Belding, MS).
It is impossible to confuse the male of this duck with that of any
other species. Aside from the small size of the bird, its vertical, com-
pressed, black and white crest, composed of hair-like feathers, serves
to immediately distinguish it. This fan-like crest is frequently raised
and lowered as if to display the unusually conspicuous ornament.
The Hooded Merganser almost equals that handsomest of the ducks,
the Wood Duck, in its splendid coloration. It can always be separated
from the other mergansers by its bill which is chiefly black in color,
and shorter than the head. The female can be recognized by her
short bill and dark grayish brown chest.
Although no description of an eclipse plumage has been located
by us, and no birds in such a plumage are to be found in available
collections, yet the following quotation from Widmann (1895, p. 851)
suggests that there is such a plumage in this species as is the case
HOODED MERGANSER 91
with most other ducks: ‘‘At this season [June, in southeastern Mis-
souri] the beauty of the male’s dress and coiffure is entirely gone;
both parents resemble each other so much that they are generally mis-
taken for female Wood Ducks, which are also very common breeders
in these swamps.’’
Little is known of the life history of the Hooded Merganser on the
Pacific Coast. It is said to begin nesting in Washington in April
(Bowles, in Dawson, 1909, p. 763). The nests are located high in
hollow trees over or near water and are composed of weeds and
grasses, and lined with down. The eggs are variously reported as
numbering from 5 to 12; they are ivory white in color, and more
nearly globular in form than those of other ducks. The following
notes on the nesting habits of this bird are recorded by Spreadborough
(in Macoun and Macoun, 1909, p. 77): ‘‘A pair has built in an elm
stub for four years, at about thirty feet from the ground, at the mouth
of Sharp Creek, Bracebridge, Ontario. The stub is on the bank of a
stream. The old bird carries her young from the tree to the water
in her bill. At first the young are rather helpless and are very easy
to catch, but in a few days they are well able to take care of them-
selves.’’? As is the case with the other mergansers, the male leaves
the duties of incubation and the rearing of the young entirely to the
female. Flocks of males are generally the first to be seen in the fall
migration.
Hooded Mergansers are swift fliers and make less noise with their
wings than almost any other duck. Bowles (loc. cit.) says: ‘‘Its
flight is very swift and eccentric, resembling greatly that of the Green-
winged Teal, for which the bird is easily mistaken in the faint light
of early morning or evening.’’
Instead of frequenting swiftly running streams as is the case with
the American Merganser, the Hooded prefers the quieter streams,
sloughs and small ponds. In such places it is said to feed upon tad-
poles, small fish and water insects, even taking some vegetable food.
The smaller size of the bill of this merganser, as well as its habitat,
would seem to indicate that it is not so destructive of valuable fish as
the other two mergansers. Its diet also makes it more palatable, and
in the middle west wherever it is plentiful, it is used for food.
All the evidence at hand points to a great reduction in the numbers
of this species during recent years. Henshaw (1876, p. 275) says
that at the time of his travels through California in the early seventies
the Hooded Merganser occurred ‘‘in fall in large numbers as a
migrant.’’ No recent observer has offered a like statement. In former
years (1870-1885) this merganser was occasionally seen along the
ereeks of Marin County and along Mark West Creek, Sonoma County,
but it has long since been shot out of this region (J. and J. W. Mail-
liard, MS).
92 GAME BIRDS OF CALIFORNIA :
Mallard
Anas platyrhynchos Linnaeus
OTHER NaMES—Greenhead; Wild Duck; Gray Mallard (female) ; Anas boschas.
Description—Adult male: Head and neck brilliant metallic green, with
purple reflections at certain angles; forehead and crown overlaid with black;
green of head succeeded by a narrow white ring around lower neck interrupted
behind; bill chiefly greenish yellow; iris brown; middle of back between
shoulders brownish gray with paler feather edgings; sides of back silvery
white minutely barred with dusky; back, rump and upper tail coverts black,
with steely blue reflections; tail feathers mostly white with the two middle
feathers black and slightly curled upwards, and the two longest upper tail
coverts conspicuously curled up; outer surface of closed wing in general
brownish gray; axillars and lining of wing white; speculum metallic violet
approaching purple, bordered in front and behind with black and white
feathers, a black and white bar being thus formed at both front and hind
margins; breast dark chestnut; sides and rest of under surface silvery gray
undulated with dusky; under tail coverts black; feet orange red, nails dusky.
Total length 23.50-25.25 inches (596-640 mm.) (four specimens); folded wing
10.85-11.55 (276-293); bill along culmen 2.13-2.44 (54-62); tarsus 1.62-1.83
(41-46.5) (seven specimens). Adult female: Head and whole upper surface
chiefly deep brown, but variegated with abruptly paler feather edgings; gen-
eral tone of head paler, with finer, more streaky pattern than on back; top
of head darkest, sides of head lighter with dusky streak through eye; throat
very light brownish white scantily or not at all streaked; wings much as in
male; ground color of under surface brownish white, deepest in tone on breast,
but black feather centers giving a streaked or mottled appearance; sides and
chest most heavily marked, belly lightest. Total length 22.25-23.25 inches
(565-590 mm.) (two specimens); folded wing 9.95-10.80 (252-274); bill along
culmen 1.89-2.27 (48.0-57.5); tarsus 1.63-1.77 (41.4-45.0) (ten specimens); all
from California. Eclipse plumage of male (assumed in July and August):
Closely resembles dress of female but darker; lacks green of head. In full
eclipse plumage male and female can be distinguished only with difficulty.
In partial eclipse or post eclipse enough old or new feathers are present on
wings to identify the male. Juvenile plumage (at least of female): Similar to
that of adult female but dusky mottlings and streaks duller, less clearly
defined; those on breast simple shaft streaks instead of horseshoe-shaped
figures as in adult female; wing markings same as in adult. Natal plumage:
Whole back and top of head dark brownish green fading to lighter color on
forehead; side of head light yellowish brown, stripe through eye, and spot on
cheek dusky; brown of back relieved by two pairs of yellowish spots, one at
hind border of each wing and one on each side of rump; under surface yellow-
ish buff; sides shading to gray and invaded by two brown patches of same
color as back.
MaRKS FOR FIELD IDENTIFICATION—The large size (total length over 22 inches
[558 mm.]), metallic green head, white ring around neck, and violet-colored
speculum identify the male. The violet or purple speculum bordered along
both edges with black and white distinguishes both sexes in all plumages
(pl. 2), except, of course, the natal. In flight the white under wing coverts
show forth. The female can be distinguished from the Black Duck, a near
relative, by its much lighter color.
MALLARD 93
Vorce—Of female: a loud, oft repeated ‘‘quack,’’ like that of the domestic
duck. Of male: similar but much softer, more wheezy.
NeEst—Generally on ground near water, hidden in clumps of willows, weeds,
tules, but more often in tall grass; crudely made of leaves and grasses but
warmly and copiously lined with down; about seven inches in inside diameter.
Eees—5 to 14, bluntly ovate, measuring in inches, 2.06 to 2.55 by 1.50 to 1.80
(in millimeters, 52.3 to 64.7 by 38.0 to 45.7); in color yellowish drab or pale
greenish white (Baird, Brewer and Ridgway, 1884, I, p. 499; and one set from
Alaska). Eggs of the Mallard resemble those of the Gadwall enough for the
two to be confused. Mallard eggs average slightly larger, and have a greenish
rather than buffy tone of coloration.
MALLARD
Fig. 10. Top of bill. Natural size.
Note broad outline (height at base more than one-third
total length), and presence of cross-ridges on sides of lower
mandible as showing near base (compare with figs. 5-8).
GENERAL DISTRIBUTION—The Northern Hemisphere generally. In North
America breeds from western Alaska, east through Canada to Hudson Bay,
and in Greenland; thence south through the United States to Lower California,
southern Kansas, southern Indiana, and (rarely) Maryland; winters from
Alaska (sparingly), and the northern United States, south to Mexico and
Panama; casual in Bermuda and Hawaii. In the Old World also migratory,
wintering south to northern Africa and India (modified from A. O. U. Check-
list, 1910, p. 68).
DISTRIBUTION IN CALIFORNIA—Common resident in suitable localities through-
out the state, but much more abundant in winter than in summer. A typical
fresh-water duck, occurring but sparingly on salt water. Most abundant
around fresh-water ponds and streams in the interior valleys. Breeding
stations numerous and widely distributed.
94 GAME BIRDS OF CALIFORNIA
The Mallard is the largest and most highly prized of the resident
ducks in California, and is widely distributed throughout the state.
A typical river duck, it is seldom found on salt water and only
sparingly on the marshes along the seacoast. It is most abundant on
the rivers, lakes and ponds of the interior, being partial to the freshest
water. A large number of Mallards breed within the state, but
their numbers are greatly augmented during the winter season by
migrants from the north. This is a common breeding bird in Oregon,
Washington, British Columbia and southeastern Alaska; in each of
these regions the species occurs in varying numbers in winter also,
but in northern and western Alaska it appears merely as a summer
resident and even then only in limited numbers. It is also one of
the commonest ducks of the middle west but is only a straggler in the
Fig. 11. Side of tarsus and foot of
Mallard. Natural size.
Note that tarsus is shorter than middle
toe without claw (compare with fig. 37),
and that there is no large lobe on hind
toe (compare with fig. 22).
states of the Atlantic Coast where its place is taken by the Black
Duck (Anas rubripes).
For the majority of the people of the state the Greenhead or
Mallard is the duck most easily recognized, and it has been domes-
ticated to such an extent that it is familiar to many people who have
never seen it in the wild. The green head and white ring around
the neck easily identifies the male, while the large size together with
the violet wing-speculum bordered on both sides by black and white,
are sufficient to distinguish either sex of the Mallard from all other
ducks (pl. 2). In flight the white under surface of the wing often
helps in identification. When flushed at close range the white of the
spread tail in the male shows as a white band. Not only do the plainer
hody colors of the. female easily separate this sex from the male, but
its much louder call is by common testimony a noticeable trait. The
female Mallard when flushed in the open can be readily distinguished
from the female Pintail by its larger size, shorter neck and white
under surface of wing. At close range the conspicuous violet speculum
‘GQHVTIVIN
=
>
|
m
>
z
ic}
gal
nm
=
>
re
m
—
\)
AINA
)
‘SIN
‘INSOIWSS
“Vand
'"TVSNNIYD I
LYSYOLS 'LNVAYS
“Id
cH
MALLARD 95
of the Mallard contrasts markedly with the dull brownish speculum
of the Pintail. The Mallard’s nearest relative, the Black Duck, is of
very rare occurrence in California; it is easily distinguishable from
the Mallard by its much darker general color in both sexes and by
the lack of the metallic green on the head in the male.
As a general rule this duck is monogamous in its native estate,
although some authorities contend that polygamy occurs where there
is a dearth of males. The courting anties of the wild Mallard in Cali-
fornia have never been described; but they are doubtless of the same
type as observed by C. W. Townsend in Massachusetts. According
to that author the drake swims restlessly about following or sidling
up toa duck. She may lead him a long chase before he is able to press
his attentions closely. He then begins a continual bowing to her,
bobbing his head up and down in nervous jerks so that the yellow
bill dips into the water for a quarter of its length and comes up
dripping. He also rears himself up in the water and from time to
time displays his breast. The female shows little concern at first,
but occasionally turns her head to one side and carelessly dabbles her
bill in the water. ‘‘. . . Sooner or later, if all goes well, she begins
to bow also, less vigorously at first—not touching the water at all—
and to the empty space in front of her. Suddenly she turns and the
pair bow to each other in the same energetic nervous jerks, and,
unless a rival appears to spoil the situation, the drake has won his
suit’’ (C. W. Townsend, 1916, p. 13).
The Mallard is one of the earliest ducks to breed. ‘‘By February
nearly all have selected their partners for the nesting season. They
still travel in large companies; but watch a flock of them after they
have settled down in the open water. At once they separate into
pairs, every handsome ‘Greenhead’ swimming in close attendance
wherever his modestly garbed mate shall lead. Should one of the
pair be killed, the other will not mate again that season. . .’’ (Bowles,
in Dawson, 1909, p. 767).
In California Mallards breed wherever suitable conditions are
afforded. There does not seem to be in the lowland districts any
difference in the time of nesting which can be correlated with differ-
ences in latitude. The earliest record is that by Belding (MS) who
found eggs at Gridley, Butte County, March 25, 1890. In Los Angeles
County, Grinnell (1898, p. 10) gives the nesting season as extending
from the first of April to the end of June, and this probably would
apply to other portions of the state as well. The latest report, season-
ally, is that by A. K. Fisher (1893a, p. 15) who records downy young
at Walker Basin, Kern County, July 13, 1891.
The data brought together in the accompanying table (no. 8)
are all that have been found by the authors as applying to California.
96
GAME BIRDS OF CALIFORNIA
TaBLE 8.—Data relative to the nesting of the Mallard in California
LOCALITY
Gridley, Butte Co.
Los Angeles Co.
Lake Merced,
San Francisco Co.
San Diego
Hueneme, Véntura Co.
Near San José,
Santa Clara Co.
Olancha, Inyo Co.
Wheeler Island,
Solano Co.
Alvarado, Alameda Co.
Alvarado, Alameda Co.
Stockton,
San Joaquin Oo.
Hayward, Alameda Co.
Los Bajfios, Merced Co.
Los Baiios, Merced Co.
Gridley, Butte Co.
San Diego
Merced Co.
Merced Co.
Gridley, Butte Co.
Gridley, Butte Co.
Gridley, Butte Co.
Lake Tahoe
Lake Valley,
Lake Tahoe
Los Bafios, Merced Co.
Stow Lake,
San Francisco
Willow Creek, Lower
Klamath Lake
Willow Creek, Lower
Klamath Lake
Lake Tahoe
Bear Valley reservoir,
San Bernardino Co.
Rowlands Marsh,
Lake Tahoe
Tulare Lake, Kings Co.
Kern Valley, Kern Co.
Chowchilla, Merced Co.
Fresno district
Eagle Lake, Lassen Co.
Eagle Lake, Lassen Co.
Walker Basin, Kern Co.
Bakersfield, Kern Co.
Escondido, San Diego
Co.
Santa Barbara
Santa Cruz
DATE
Mar. 25, 1890
First of ‘April
to last of
June
Apr. 28, 1915
Apr, 24, 1862
May 1, 1910
May 1, 1893
May 6-11,
1891
May , 1914
8
May 9, 1914
May 9, 1914
May 9, 1878
1884
1914
May
May
11,
12,
May 18, 1914
1897
1896
1896
1914
May
May
May
May
May
19,
19,
19,
19,
25,
May
26, 1914
May 27, 1914
May
May —,
1901-02
1915
—, 1901
June 1,
June 5, 1915
June 6, 1914
June 7, 1914
1911
1886
June 9,
June 14,
June 16, 1903
June 18—July
12, 1907
June 22, 1891
June 24, 1900
June 26, 1906
June 26, 1905
(or later)
June 27, 1884
July 13,
July 19,
1891
1891
—. 1896
Eaes or YOuNG
Eggs
Breeding
10 eggs (7 on Apr. 22)
Female with egg nearly
matured
11 eggs, partly incubated
11 eggs
Believed to be breeding
Four broods about one
week ol
11 eggs
14 eggs
A brood of young
Half-grown young seen
Brood of half-grown
young
10 downy young
Young a month old
Eggs
9 eggs,
8 eggs
fresh
Brood of young 10 inches
long
Nest found from which
young had hatched
Brood of young 7 inches
long
Nest; eggs hatched later
Bred in this month
9 eggs, incubation
various
70 young seen with 66
adults
5 eggs, bird sitting
9 eggs, incubated
half incubated
fresh
9 eggs,
8 eggs,
7 eggs, practically fresh
Large young
Present
Young 3 days old
Female with brood
Half-grown young
8 eggs
Broods of downy young
Brood of young nearly
grown
One nest found
Breeds on estuary, 6
miles away
Eggs found
AUTHORITY
Belding, MS.
Grinnell, 1898, p. 10
Squires, 1915, p. 234
Cooper, 1880, p. 251
Willett, 1912a, p. 22
Barlow, 1893, p. 38
A. K, Fisher, 1893a, p. 15
Fair, MS.
Dirks, MS.
Dirks, MS.
Belding, 1879, p. 446
Emerson, in Belding, MS.
H. C. Bryant, 1914e,
p. 219
H. C. Bryant, 1914e,
p. 219
Belding, MS.
Reed, 1904, p.
Mailliard coll.
Mailliard, MS.
H. C. Bryant,
p. 227
H. C. Bryant,
p. 227
70
1914e,
1914e,
H. C. Bryant, 1914e,
p. 227
Ray, 1901, p. 116
Ray, 1903, pp. 48-49
Mailliard coll.
Squires, 1915, p. 234
H.
Pp
H.
Pp
Carriger coll.
Stephens, MS.
C. Bryant, 1914e,
. 231
C. Bryant, 1914¢e,
. 231
Ray, 1905, p. 367
Goldman, 1908), p. 201
A. K. Fisher, 1898a, p. 15
Mailliard coll.
Tyler, 1913b, pp. 15-16
Sheldon, 1907, p. 186
C. H. Townsend, 1887,
p. 193
A. K. Fisher, 18934, p. 15
A. K. Fisher, 18934, p. 15
Sharp, 1907, p. 86
Streator, 1886, p. 90
Skirm, 1884, p. 150
MALLARD 97
The table suggests that the height of the nesting season is in April,
perhaps the latter part of the month. Many of the nests which are
found after this time probably represent instances of second laying
where the first clutch was destroyed.
The Mallard nests with equal freedom in the marsh lands sur-
rounding our bays, the rivers and ponds of the great interior valleys,
and the mountain lakes of the Sierra Nevada even as high as Lake
Tahoe, elevation 6,225 feet. A secluded spot, usually not far from
- water, is most often selected for the nest site. Advantage is taken of
any shelter such as willows, tules, weeds or tall grass in which the
structure can be concealed. At Lake Tahoe, Ray (1903, pp. 48-49)
found Mallard nests in the wiry grass which grew on sandspits, and
about Lower Klamath Lake, Siskiyou County, H. C. Bryant (1914e,
p. 231) found the species nesting on dry flats covered with sage brush,
though not far from water. More rarely nests are located in grain
fields and may then be some distance from water. In many ‘instances
marsh nests are on such damp ground that the eggs may be stained
by contact with the moist nest materials. About Stow Lake, in Golden
Gate Park, San Francisco, nests are hidden in the shrubbery which
lines the inner shore of the lake. The nest itself is constructed of
plant materials of various sorts such as fresh and dried grasses and
clover, and to these is added a warm lining of down feathers from
the breast of the female. The structure is large; one found by Bar-
low (1893, p. 38) near San Jose, Santa Clara County, measured
eighteen inches in diameter.
The eggs in a complete set number from five to fourteen. The data
at hand do not permit of obtaining a satisfactory statistical average,
but our impression is that the average number in a set is about nine
or ten.
The female alone incubates the eggs. She guards them very
solicitously, seldom leaving the nest voluntarily except under cover
of darkness and then only after carefully covering the eggs with
down. When on the nest she will even cover herself with leaves and
grasses to assure better concealment, though her own dull mottled
plumage would seem alone sufficient for this purpose. Occasionally
a female will sit so closely that she will allow herself to be taken on
the nest, or the eggs to be removed from beneath her. On being
flushed from the nest or when with young, the female nearly always
employs the ruse of lameness or of a broken wing to lead the intruder
away. The period of incubation is four weeks. During incubation
the male can usually be found in the near vicinity of the nest, but he
takes no part in the duties of incubation or of rearing the young. It
is during this period that he begins the molt into the eclipse plumage.
The Mallard returns to the same locality to nest year after year.
98 GAME BIRDS OF CALIFORNIA
Young Mallards are found in greatest abundance in May. They
are led to water by the mother soon after hatching. The mother care-
fully tends the young, and aids them in obtaining food so that they
soon learn to find their own provender. As far as known under
normal circumstances but one brood is raised each year. The broods
of young as a rule keep themselves well concealed among the tules and
grass. When surprised in open water the ducklings scurry to cover
and conceal themselves so artfully that they are very difficult to find.
After diving, a young bird either clings motionless to the weeds on
the bottom or swims for a long distance under water. When coming to
the surface the bill alone is exposed above the water. For this reason
a whole brood may disappear as if by magic and the closest search
result only in failure. Unlike the adult, the young Mallard is said
to obtain much of its food by diving. This habit would be of value
also as a means of escape from enemies during the considerable period
of time before flight becomes possible.
Mallards in California seldom gather in large flocks as do many
of the other ducks. As a rule, they are found in pairs or at best in
small flocks. Their ability to walk on land is far superior to that of
most other ducks. In flight they progress by continuous rapid strokes
of the wing, no sailing being evident. The wing beats are accom-
panied by a distinct whistling sound. A speed of nearly a hundred
miles an hour is said to be attained (Baird, Brewer and Ridgway, 1884,
I, p. 498).
Among most male ducks a remarkable change in plumage takes
place during the summer months. Because this plumage overshadows
the brighter plumage of the spring months it is known as the
‘‘eelipse’’ plumage. In such a bright colored bird as is the drake
Mallard in spring, the change to the eclipse plumage is particularly
noticeable. The change is first to be noted in June; a few birds seen
on Lower Klamath Lake, June 5, 1914, were already assuming the
eclipse plumage. The old feathers of the head and breast gradually
drop out and new ones take their places. By August first the green
of the head has been entirely replaced by brownish feathers and the
bird looks at a little distance very much like the female, except that
it is darker.
During August the regular annual molt takes place and the sombre
brown of the eclipse plumage in turn gives place to the brighter colors
of the plumage worn throughout winter and spring. There are thus
two molts during the year, and two plumages, one of which is worn
for only a few weeks in the late summer. During the late summer
molt, which involves the entire plumage, the Mallard hides away in
rank vegetation, concealing itself so well that it is seldom seen. The
flight feathers are among the last to be molted. Since the bird loses
MALLARD 99
the power of flight by the almost simultaneous molt of the wing
feathers, its only means of protection rests in its ability to hide or to
escape notice because of its dull coloration. Thus the dull eclipse
plumage is supposedly for protective purposes.
The following interesting note on the use of protective coloration
by the Mallard is recorded from Alaska by Osgood (1904, p. 56) :
Expecting the bird to rise at any moment, we paddled on but were begin
ning to feel baffled, when just before the canoe touched the bank, we found our
game giving a very pretty exhibition of its confidence in.protective coloration.
It was a female Mallard, and lay on the brown mud bank, strewn with dead
grass and decaying matter, which blended perfectly with the markings of its
back. It was not merely crouching, but lay prostrated to the last degree, its
wings closely folded, its neck stretched straight out in front of it, with throat
and under mandible laid out straight, and even its short tail pressed flatly
into the mud. The only sign of life came from its bright little eyes, which
nervously looked at us in a half hopeful, half desperate manner. When a
paddle was lifted, with which it could almost be reached, the bird started
up and was allowed to escape with its well-earned life.
Most of the food of the Mallard is obtained in shallow water, but
the bird often forages on shore and even at some distance inland
when desirable food is obtainable there. When feeding in shallow
water it not only skims the surface of the water but every now and
then turns tail up and searches the bottom. The latter mode of food
getting is sometimes called ‘‘tilting,’’ and the Mallard, like the
other river and pond ducks which often feed in this manner, is called
a ‘‘tip-up’’; the adult bird seldom dives, however. It discovers
its food by means of touch rather than sight, so that it can feed
equally as well at night as by day (Baird, Brewer and Ridgway,
1884, I, p. 497). ~The food consists largely of vegetable matter in
the form of grass, aquatic plants, weed seeds, and grain. So fond
is this bird of grain that in some localities the loss it occasions the
grain grower is no small one. Nevertheless, the Mallard can be said
to be fairly omnivorous, for it also feeds on larvae of aquatic insects,
worms, grasshoppers, small molluscs and crustaceans. A. K. Fisher
(18984, p. 15) records that a juvenile Mallard taken at Walker Basin,
Kern County, July 13, 1891, and still in the down, had its stomach dis-
tended with grasshoppers, insects which were abundant at that time
in the neighborhood of the sloughs. W. HE. Bryant (1893a, p. 55)
reports the following from the stomachs of four specimens secured in
the Suisun marshes: ‘‘a. Small univalve shells in gullet. 6. Bearded
barley and barley heads. c. Small sprouted seeds. d. Half a teacup-
ful of barnacles in the gullet.’’ McAtee (19116, pp. 1, 2) states that
the Mallard eats a larger percentage (17.13%) of wild rice than any
other duck, the Black Duck and Wood Duck ranking next. Wild
100 GAME BIRDS OF CALIFORNIA
celery was found to make up 2.48% and pond weeds 12.67% of the
food for the year, in the 209 stomachs examined from all over the
United States.
Its large size and delicious flavor make this the most valuable game
bird of its kind in the state. While feeding on grain it becomes
excessively fat, attaining a weight of over three pounds. Its palata-
bility also increases at this time and it then brings the highest price
in the market, even the famed Canvasback taking second rank. In
the season of 1895-96 there were 47,565 Mallards sold in the markets
of San Francisco at twenty-five cents apiece (Calif. Fish Comm., 1896,
p. 42). During the season 1911-12 the markets paid an average price
of fifty cents apiece for them, and at one time as high as eighty cents.
Owing to its habit of foraging far from water the Mallard affords
ideal ‘‘pass shooting.’’ In addition it is easily decoyed. Thus it
has every requisite of a fine game bird and is consequently the favorite
of the sportsman.
The Mallard breeds readily in captivity and for that reason has
been widely domesticated. A pond, seclusion, and plenty of weeds
and grass are the chief needs. On the State Game Farm at Hayward,
Alameda County, Mallards rear broods each year. Several fanciers
have also been successful in raising the bird in this state. There is
every indication that this species can be propagated for the market
on a large scale. The increasing prices obtainable from year to year
point towards this as a profitable industry.
In England Mallards have been raised regularly in captivity and
made to fly in a straight line over guns to afford sport.
Both in the wild state and in captivity this bird readily hybridizes
with other near-related species. A highly esteemed variety of barn-
yard duck is a hybrid between the Mallard and Muscovy Duck.
Hybrids ‘also occur between the Mallard, and the Pintail, Gadwall,
Shoveller, and Black Duck, respectively.
In 1889 A. M. Shields (Davie, 1889, p. 62) stated .that, during
the summer, the Mallard was, ‘‘perhaps, the most common of the
ducks in the vicinity of Los Angeles.’’ But of recent years accord-
ing to H. J. Lelande (in letter), very few if any breed in Los Angeles
County. A brood was known to have been reared in 1904 at Little
Elizabeth Lake. Filling-in of swamps and close settlement of the
territory has its inevitable effects on birds of this class. In the San
Joaquin Valley the Mallard is certainly outnumbered in summer by
the Cinnamon Teal. But whereas the latter may be found plentifully
about both alkaline and fresh water ponds and marshes, the Mallard
shows a decided preference for fresh water.
That the numbers of Mallards have been greatly reduced is evident.
Anyone conversant with game conditions will name this species as one
BLACK DUCK 101
of those which have been most noticeably reduced. As the supply of
Mallards in California is probably dependent to a large extent on the
birds raised within the state, it is only natural that the annual toll
taken by the hunter has caused a very noticeable decrease. Compared
with such ducks as the Redhead and Wood Duck, however, the decrease _
in the number of Mallards has been slight.
Two things, at least, give hope that this duck will continue to
exist in large enough numbers to supply the demands of the sportsman,
if these demands are reasonable. One is the fact that this duck soon
learns to keep out of gunshot and the other the fact that the bird will
content itself with a small amount of water and will even nest where
the only water is an irrigation ditch some distance away. This latter
point suggests that the increase of agriculture, with the attendant
development of irrigation, may not have so deleterious an effect on the
Mallard as would at first be supposed, especially if the birds are not
molested during the breeding season. Although the Mallard is in no
immediate danger of extermination in this state, yet the present
annual toll taken is too great to be maintained very many years with-
out endangering the existence of the species. By reducing the bag
limit and shortening the season it should be possible as with other
game to adjust the annual toll to the rate of production.
Black Duck
Anas rubripes Brewster
OTHER NAMES—Black Mallard; Dusky Duck; Anas obscura.
DESCRIPTION—Adults, both sexes: Whole head and upper surface dusky brown,
variegated with pale rusty brown feather edgings; top of head darker than
sides and throat, the latter narrowly streaked with dusky on a pale brownish
gray ground; a dusky stripe back from eye; iris brown; bill yellowish green;
outer surface of closed wing like back but with a faint gray tinge; flight
feathers blackish; speculum changeably steel blue and violet, framed in black;
under surface of wing mostly white; under surface of body like back but
paler, due to wider edgings of dusky on feathers; feet orange red, webs darker.
Total length ‘‘21.00-24.50’’ inches (533-622 mm.) (Ridgway, 1900, p. 91.)
Female: folded wing 10.60 (269); bill along culmen 2.02 (51.3); tarsus 1.63
(41.4) (one specimen from California). Juvenile plumage: ‘‘Similar to adult,
with bill more of a greenish hue and streaked with dusky’’ (Sanford, Bishop
and Van Dyke, 1903, p. 79). Natal plumage: Whole top of head dark brown,
with a yellow cast on forehead; side of head, chin and throat, brownish white;
stripe from side of bill through eye to above ear region, brownish black; above
this a stripe of pale yellowish brown; rest of upper surface, brown; hind
margin of wing yellowish white, as also a pair of spots on back behind wings
and another pair on each side of rump; foreneck pale yellowish brown; rest
of under surface dull white.
102 GAME BIRDS OF CALIFORNIA
MARKS FOR FIELD IDENTIFICATION—Both sexes resemble female Mallard but
are darker in coloration; the general blackish coloration, the white wing
lining, and violet speculum framed in black are distinctive.
Vorce—A loud resonant ‘‘quack’’ like that of the Mallard (Chapman,
1912, p. 193).
Nest—On the ground; constructed of weeds, grass, and feathers (authors).
Eees—8 to 12, ovate to elongate ovate in shape, measuring in inches, 2.22 to
2.44 by 1.63 to 1.83 (in millimeters, 56.5 to 62 by 41.5 to 46.5), and averaging
2.36 by 1.69 (60 by 43) (28 eggs in U. S. National Museum); in color white
or creamy white; the shell having an oily texture.
GENERAL DISTRIBUTION—Eastern North America. Breeds from central Kee-
watin and northern Ungava south to northern Wisconsin, northern Indiana, and
southern Maryland; winters from Nova Scotia south to southern Louisiana
and Colorado; west in migration to Nebraska and central Kansas; casual in
Bermuda, Jamaica and California (modified from A. O. U. Check-list, 1910,
p. 68).
DISTRIBUTION IN CALIFORNIA—One instance of occurrence: A single bird,
presumably a female, taken at Willows, Glenn County, February 1, 1911 (now
no. 17198 Mus. Vert. Zool.).
The Black Duck, a near relative of the Mallard, is a species of
the eastern and middle western United States, and eastern Canada.
In the North Atlantic States it entirely replaces the Mallard as a
breeding species. There is but one record of its occurrence in Cali-
fornia.
secluded streams of the Sierra Nevada in central California: on Stanislaus
and Tuolumne rivers (Belding, 1891, p. 97); Griswold Creek, tributary to
Stanislaus River, Tuolumne County (Belding, MS); South Fork of Tuolumne
River, near Crockers, 20 miles northwest of Yosemite Valley (Belding, 1891,
p. 97). Reported to have bred in Yosemite Valley (C. C. Bull, M8).
No other duck has such an odd dress and few have such an extra-
ordinary mode of life as the Harlequin Duck. Its rarity emphasizes
its uniqueness to such an extent that it is a bird much sought after
by the collector of game trophies.
The breeding range of the Harlequin Duck is usually given in
general terms as northern North America and eastern Asia; yet it is
notably discontinuous. Records of breeding are known from such
widely separated points as the Kowak and Yukon rivers, Alaska,
Greenland and Iceland, south-
western British Columbia, cen-
tral Mackenzie, northern Un-
gava, and Newfoundland, and
the mountains of central Califor-
nia and southwestern Colorado.
Birds believed to be non-breeders
have been reported during the
summer season from the Pribilof
. and Aleutian islands, the Sitkan
ae be ead ae -aaaie Hapleiie district of Alaska, and the coasts
Duck. One-half natural size. of Washington and California.
This duck winters along the
Atlantic coast chiefly from the Gulf of St. Lawrence to Maine, and in
the interior in Colorado and Missouri, and on Lake Michigan. On the
Pacific coast it winters from the Aleutian Islands to Monterey Bay,
California. Along the Asiatic coast it is to be found as far south as
Japan, but it is of only accidental occurrence in Europe.
The Harlequin is apparently a resident species in California. Dur-
ing the winter season it occurs only along the seacoast, about rocky
headlands as far south as Monterey Bay, and a few birds, probably
non-breeders, are seen in these same haunts in summer. Many of our
winter contingent of Harlequins probably migrate north of the
Canadian boundary to breed, but a certain number repair for the
summer to the swift-flowing mountain streams in the Sierra Nevada
in the vicinity of which they nest.
So distinctive is the male Harlequin in its coloration that after
once being identified it is one of the easiest of our ducks to recognize,
even at a distance. The general dark coloration, wholly blackish
slate above and slaty brown beneath, with irregular and conspicuous
lines and patches of white on the head, wings, and side of body, imme-
15 acer
HARLEQUIN DUCK 189
diately separate this from all other ducks. The small bill, sharply
pointed tail, and bright hazel brown sides, are also characteristic.
The female and young are inconspicuous birds of plain coloration.
The very small and short bill, pointed tail, lack of any sort of white
markings on wing, and the two whitish spots on each side of head,
are the only definite markings which distinguish the female. As com-
pared with the Scoters the Harlequin when swimming is much more
buoyant, its body appearing to sit higher out of the water.
The seeker of rare birds eggs might well bend his endeavors to the
discovery of a nest of the Harlequin Duck; up to the present time
no one has found the eggs within this state, and indeed, sets taken
anywhere are rare in collections. Belding (MS) says of the Harle-
quin in California:
I have noticed many of
these ducks on the principal
streams of Calaveras and
Stanislaus counties in sum-
mer in each of the past six ™
or seven years and sent a
juvenile to the Smithsonian
[Institution] which I shot
here in 1879 or 1880. I
find young broods from about .
4,000 feet upward, the earli- Fig. 26. Head of female Harlequin Duck.
: y One-half natural size.
est apparently hatched about
the first of June or earlier, Note white between bill and eye and white
and have often surprised patch in region of ear.
the mother ducks with their
broods when hidden in Saxifrage (S. peltata) which grows profusely in parts
of the mountain streams, sometimes approaching within a few feet of the brood
ere I alarmed it, when all would hurriedly swim from-me, vigorously using
both feet and wings to propel themselves against or with the rapid currents,
not hesitating to tumble over a moderate sized cataract when anxious to
escape from danger, or, even, when following the streams without such
impetus.
Dr. Huse saw a female Harlequin with a brood of ducklings on Griswold
Creek [Tuolumne County] in 1881 or 1882, and J. Clarence Sperry and Horace
Pillsbury caught a juvenile from a flock of the same, which could not fly, on
the same creek, in the summer of 1889. The most southern point where it
has been captured in California is the south fork of the Tuolomne River,
where I got... a male and female—May 15, 1891 (Belding, 1891, p. 98).
Belding (MS) thinks the California birds breed among the rocks.
Kaeding states that he knew of two pairs of Harlequin ducks nesting
in 1896 in Tuolumne County at an altitude of 4,600 feet. The nest
site for the previous year was found but he was unable to locate the
site of the 1896 nest. Later he found that at least one of these pairs
had brought off a brood. On a mountain journey of a hundred miles
[
190 GAME BIRDS OF CALIFORNIA ;
the same year only three pairs were seen and these at widely separated
localities. They frequent the icy, turbulent mountain streams, seem-
ing to share with the Ouzels a love for the noisiest parts of the rivers.
During the breeding season they are very shy and retiring, being
seldom seen in pairs, the male and female remaining separated and
frequenting different parts of the stream (Kaeding, 1898), p. 77).
Raine (in Macoun and Macoun, 1909, p. 106) describes a nest
found on the Mackenzie River as being ‘‘. . . built on a high bank
near some ice-floes, under sticks piled up by the overflow water in
the spring.’’ The eggs are described as being similar to those of the
Gadwall and Baldpate, but are of a deeper buff tint and average
larger. All accounts seem to agree that this duck nests as a rule on the
ground near swiftly-running streams; yet in Newfoundland nests
have been found in hollow trees.
The Harlequin Duck is rare enough in the United States to excite keen
interest, especially when found on its breeding grounds. A little flock of the
richly barred and spotted beauties fishing in a foaming mountain stream, diving,
bobbing on the rough surface, drifting or darting down over the rapids, and
then gathering in a bunch below to fly back up stream for another descent,
suggests a lot of schoolboys on a coasting party rather than a flock of birds
engaged in the serious business of getting breakfast. They seem to enjoy the
icy water and their power to dare and buffet its torrents (V. Bailey in Bailey,
1902, p. 62).
Belding (1891, p. 98) describes his first sight of this rare duck
in California, discovered while hunting with a companion in the
Sierras in 1879, as follows: ‘‘While we were separated, a strange
duck which he had probably frightened, but did not see, flew down
the canyon and alighted within twenty yards of me, bent its neck
forward close to the water, lifted its wings and uttered a scream I
had never heard.’’ Belding states further that he has often seen
this duck since that time on the Stanislaus River, and has occasionally
seen it on other neighboring streams but that of late years it has
become rare owing to its destruction by fishermen, who shoot the birds
on sight. \
Mailliard (MS) states that in the fall of 1913 hundreds of young
Harlequin Ducks were to be seen in scattered flocks on Tomales Bay,
Marin County. At the same time adult males were noted on the open
ocean off Tomales Point. In June, 1880, many were seen on the water
just outside the surf at Point Reyes.
A further idea of their habits when found along the seacoast can
be had from the following quotations, which apply to Alaska: ‘‘ At
Coronation Island many were seen feeding among the rocks at the
water’s edge, and were very tame and easily approached.... At
HARLEQUIN DUCK 191
this time, June 9 to 14, they were all in pairs, but usually two or
‘three pairs seemed to stay together’’ (Swarth, 1911, p. 44). ‘‘They
spend much time out on the open water with other species of ducks,
but frequently leave their company to visit the mouths of small
streams or to ascend them for considerable distances. When slightly
startled on a stream they do not fly, but keep at a safe distance from
danger by allowing the current to carry them down stream, uncon-
- cernedly passing through riffles and rapids and deftly avoiding, with-
out apparent effort, the rocks and whirlpools’? (Osgood, 1904, p. 58).
“Mr. Elliott found them common on and around the shores of the
Fur Seal Islands. There they were in the habit of ‘idly floating amid
the surf in flocks of fifty or sixty, or basking and preening on the
beaches and outlying rocks’ ’’ (Nelson, 1887, pp. 74-75).
The Harlequin Duck is an expert swimmer and diver. It is even
said to dive from the wing into the water and to emerge flying. Most
observers testify to its being a playful duck, its every action betoken-
ing the greatest enjoyment. Harlequins are more buoyant than many
of the other ducks and consequently sit higher in the water.
Belding (MS) states that when inland the food consists chiefly of
aquatic insects, to judge from the few stomachs he examined. He does
not believe Harlequins eat many trout, if they consume these fish at
all. Along the coast this duck feeds largely on mussels and other
shellfish obtained by diving. But other marine animals are appar-
ently obtained in the surf. Grinnell (19096, p. 196) says that at
Chichagof Island, Alaska, this species was found to feed extensively
on isopod crustaceans which were gathered at high tide from under
stones on the beach.
Young Harlequin Ducks taken in the high mountains are said to
be very palatable. Adults are rarely so because of their marine fare
through the winter months. Neither is the species considered seriously
as game—but this is because of its rarity here. The bird’s chief claim
for interest lies in its striking coloration, and, with nature lovers and
naturalists, in the peculiarities of its distribution in the state.
The testimony of Belding, who knows most about this duck as a
breeding bird of California, is to the effect that it has been greatly
reduced in numbers. Present conditions favor still greater reduction
so that the early extinction of the native contingent within the state
seems almost a certainty. It is probable that a part, at least, of the
coastwise representatives are migrants from the north, and these are
more likely to hold their own. An absolute close season for a term
of years might aid the Harlequin in recouping its numbers. Certainly
no huntsman would have his sport greatly restricted by the establish-
ment of such a season for this species.
192 GAME BIRDS OF CALIFORNIA
King Eider
Somateria spectabilis (Linnaeus)
Description—Adult male: Top of head uniform pearl gray, slightly deeper
toned on hind neck; border along swollen base of upper mandible glossy black;
iris ‘‘bright yellow’’; bill ‘‘flesh-coloured,’’ sides of upper mandible and swell-
ings on each side of forehead ‘‘bright yellow’’ (Audubon, 1843, VI, p. 348);
cheeks pale sea-green; eyelid, small spot under eye, and V-shaped forward-
pointing mark on throat, black; rest of head, neck, upper back and fore breast
creamy white, the last named area tinged with buff; lower back, scapulars, and
sides and under surface of body black; large patch on each side of rump
white; wings and tail blackish brown; large patch on forepart of outer sur-
face of closed wing white; feet ‘‘dull orange,’’ webs ‘‘dusky,’’ claws ‘‘brown-
ish-black’’ (Audubon, loc. cit.). Total length 22.25-24.00 inches (565-609 mm.)
(ten specimens in Acad. Nat. Sci. Philadelphia); folded wing 11.15 (283);
bill along culmen 1.40 (35.6); tarsus 1.77 (44.9) (one specimen from Alaska).
Adult female: Whole head and neck, cinnamon buff, finely streaked with black,
most thickly on top of head; iris ‘‘dull yellow’’; bill ‘‘pale greenish-grey’’
(Audubon, loc. cit.); back brownish black, with conspicuous feather edgings
and tippings of ochraceous tawny and cinnamon buff; rump, cinnamon buff
with U-shaped markings of black; outer surface of closed wing brownish black,
with conspicuous feather edgings and tippings of ochraceous tawny and cinna-
mon buff; flight feathers and speculum blackish brown, the latter outlined in
front and behind with bars of white; tertials broadly edged on outer margins
with cinnamon; axillars and part of lining of wing, white; rest of under sur-
face of wing, brown; breast and sides and under tail coverts, cinnamon buff,
with U-shaped markings of black; belly, sepia brown; feet ‘‘dull ochre’’
(Audubon, loc. cit.). Total length 20.75-22.25 inches (527-565 mm.) (six
specimens); wing 10.75 (273); culmen 1.25 (31.7); tarsus 1.75 (44.4) (one
specimen); all in Acad. Nat. Sci. Philadelphia, from Alaska. Juvenile plumage:
Somewhat like that of adult female, but with head and neck pale gray dully
streaked, axillars and area on lining of wing grayish white, and rump and
whole lower surface obscurely barred with blackish brown and dull buff, the
pattern finest on belly. Natal plumage: Whole upper surface, leaden brown;
lower surface, a paler tone of same color, lightest (almost white) on lower
breast and belly.
MARKS FOR FIELD IDENTIFICATION—Large stout body (resembling Scoters);
male with chiefly whitish foreparts, the rest of body black, with white areas on
wing and side of rump. Female with no white whatever, brown-toned, finely
streaked on head and barred elsewhere.
VoIcE—(?)
Nest—On ground among rocks or shrubs, usually close to salt water; com-
posed wholly of down.
Eces—6 to 10, elongate ovate in shape, measuring in inches 2.77 to 3.08 by
1.88 to 2.07 (in millimeters, 70.3 to 78. 3 by 47.7 to 52.5), and averaging 2.94
by 1.95 (74.6 by 49.6); color light olive gray to grayish green (one set, six
eggs, in Mus. Vert. Zool.).
GENERAL DISTRIBUTION—Northern part of Northern Hemisphere. In North
America, breeds along Arctic coast from Icy Cape east to Melville Island,
Wellington Channel, northern Greenland, northwestern Hudson Bay, and north-
ern Ungava. Winters on Pacific coast from Aleutian Islands to Kodiak Island,
KING EIDER 193
in the interior rarely to the Great Lakes; and on Atlantic coast from southern
Greenland and Gulf of St. Lawrence south regularly to Long Island, rarely
to Georgia. Accidental in California and Iowa (modified from A. O. U. Check-
list, 1910, p. 80).
DISTRIBUTION IN CaLIrorNIA—Very rare winter visitant coastwise. Two
definite records: One taken off Black Point, San Francisco, in winter of 1879-80
(Henshaw, 1880a, p. 189); and female taken on Suisun Marshes, Solano County,
between October 15, 1902, and February 1, 1903 (Loomis, M8).
The King Hider is of but extremely rare occurrence in California,
appearing here only as a straggler from the far north. Its breeding
grounds are in the Arctic regions and south into Bering Sea. It
winters abundantly among the Aleutian Islands south to the Shumagin
Islands and Kodiak Island, and in smaller numbers to southeastern
Alaska.
There are but two definite records of the King Hider for Cali-
fornia, the first of a specimen taken by D. 8. Bryant, off Black Point,
San Francisco, in the winter of 1879-80 (Henshaw, 1880a, p. 189).
The second and more recent instance, is of a female said to have been
brought in from the Suisun marshes, Solano County, in the winter of
1902-03. The bird was mounted and was on exhibition in Golcher
Brothers’ store, San Francisco, until the fire of 1906 (Loomis, MS).
A further rumor is at hand of an Eider of some species having been
secured in January or February, 1910, off the heads west of Sausalito,
Marin County. This was a male, and was mounted and reported to
have been deposited in the Golden Gate Park Museum.
Eiders are large, heavily built ducks, recalling the Scoters. The
male King Eider has the fore part of the body (head, neck, upper back
and breast) wholly white appearing, and there is a large white area on
each wing and on each side of the rump. The rest of the plumage is
black. The female and young are without conspicuous markings, and
have a finely streaked pattern on the head and a barred pattern else-
where. In hand, the King Hider in any plumage may be distinguished
from other eiders by the extension of feathers on the culmen as far
forward as the nostrils, while on the sides of the bill the feathering
goes only about half way to the nostrils.
The following description of the peculiar head of the male is given
by Forbush (1912, p. 152): ‘‘The raised frontal processes at the
base of the bill, which adorn the head, develop immensely in the
breeding season, bulging high above the rest of the bill. These pro-
cesses are soft, and are supported upon a mass of fatty substance.
They shrink and become more depressed in winter, when the general
formation of the beak is not much different from that of other eiders.’’
MacFarlane (Baird, Brewer and Ridgway, 1884, II, pp. 87-88)
found the King Eider nesting near the beach in the neighborhood of
194 GAME BIRDS OF CALIFORNIA
Franklin Bay on the Arctic coast. The nest was a mere depression in
the ground fifty yards from the beach and composed entirely of down.
It [the King Eider] is a deep water duck and feeds mostly on mussels
which it is able to procure, it is said, in water upward of 150 feet in depth,
and occasionally is caught like the Old-squaw in the deep water gill nets of
the lake fishermen. In the breeding season the males go into the ‘‘eclipse’’
plumage and flock together on the open sea. The female lines her nest with
down as do the other species of eider, thus furnishing the famous eider down
of commerce, which is gathered by the natives of Iceland, Greenland and
Norway. This is taken chiefly from the Greenland and European eiders, each
nest yielding about five ounces of down in a season (Haton, 1910, p. 220).
The King Eider even in the far north is of little value as a game
bird, so its extreme rarity within our state is of small consequence to
hunters. Occurrences as far south as California are of interest chiefly
because they are out of the ordinary. No economic importance can
be ascribed to a bird of such rarity.
American Scoter
Oidemia americana Swainson
OTHER NAME—Black Scoter.
Description—Adult male: Entire plumage glossy black; wing and tail
feathers becoming sooty brown with wear; swollen base of upper mandible to
front of nostrils ‘‘bright orange,’’ rest of bill black; iris ‘‘brown’’ (Audubon,
1843, VI, p. 345); legs and feet dull black. Total length (both sexes) ‘‘17.00-
21.50’’ inches (432-545 mm.) (Ridgway, 1900, p. 111); folded wing 9.20 (233);
bill along culmen 1.65 (41.8); tarsus 1.77 (44.9) (one specimen from Alaska).
Adult female: Top and back of head, hind neck, and upper surface of body,
dark brown, darkest on top of head and on tips of primary wing feathers;
bill black; sides of head and neck and whole lower surface of body, mottled
light brown and grayish white, lightest on head and neck and darkest on
chest and under tail coverts, this pattern produced by feathers being brown
at base with tips broadly dull white. Total length 18.75 inches (476 mm.)
(one specimen); folded wing 8.30-8.87 (211-225); bill along culmen 1.60-1.62 ,
(40.6-41.2); tarsus 1.64-1.68 (41.7-42.7) (two specimens, one from California).
Juvenile plumage: ‘‘Upper parts, jugulum [=foreneck], sides, and flanks,
uniform dark grayish brown; sides of head and neck, chin and throat, dirty
whitish, tinged with brownish gray, quite abruptly defined against the dark
brown of the pileum and nape [=top of head and back of neck]; abdomen
whitish, each feather marked with a-dusky grayish brown bar just beneath
the surface, some of these bars exposed; anal region and crissum [under
tail coverts] grayish brown, the feathers tipped with white. Bill and feet
black’’ (Baird, Brewer and Ridgway, 1884, II, p. 89). Natal plumage: ‘‘ Upper
parts and breast dark brown; lower parts, lighter brown; throat, white’’
(Sanford, Bishop and Van Dyke, 1903, p. 175).
MARKS FOR FIELD IDENTIFICATION—For Scoters in general: Large size and
black or very dark coloration. For American Scoter: Male wholly black, and
bill black with orange-colored base; female very dark brown above, without
AMERICAN SCOTER 195
white on wing or side of head, and under surface of body (including cheeks
and chin) continuously pale colored, not broken into patches.
Vorce—‘‘ A musical whistle of one prolonged note’’ (Mackay, 1891b, p. 284).
NEst—On ground, sometimes hidden in cliffs or in hollows of steep banks;
made of dry leaves, grass, feathers and down.
Eees—6 to 10, ovate to elliptical ovate, measuring in inches 2.42 to 2.68 by
1.79 to 1.81 (in millimeters, 61.5 to 68.0 by 45.5 to 46.0), and averaging 2.55
by 1.80 (64.9 by 45.7) (five eggs in U. S. National Museum); color pale ivory
yellow; surface smooth but not glossy.
GENERAL DISTRIBUTION—Northern North America and eastern Asia. In
North America breeds from Kotzebue Sound, Alaska, south to the Aleutian
Islands and also on west shore of Hudson Bay, in Ungava and Newfoundland,
but unknown in the district from Yukon Territory to Hudson Bay. Winters
on the Pacific coast from Bering Sea south to southern California; in the
interior sparingly on the Great Lakes and casually south to Louisiana; and
on the Atlantic coast from Newfoundland to Florida. Non-breeding birds may
remain during the summer as far south as Rhode Island and central California
(modified from A. O. U. Check-list, 1910, p. 81; Cooke, 1906, pp. 59-60).
DISTRIBUTION IN CALIFORNIA—Rare winter visitant coastwise. Restricted to
salt water. The following instances of occurrence are known: Arcata Bay,
Humboldt County, February, 1914 (F. J. Smith, MS) and December 24, 1915
(Mus. Vert. Zool.); San Francisco (Newberry, 1857, p. 104); San Francisco
Bay near Redwood City, San Mateo County, January 17, 1909 (Littlejohn,
1912, p. 41); off Point Pinos, Monterey County, November 1 and 4, 1909 (Beck,
1910, p. 69) and October 27, 1910 (Beck, MS); Morro Bay, San Luis Obispo
County ( A. K. Fisher, 1893a, p. 18); San Luis Obispo, spring, 1866 (Richmond,
1916, p. 83); Santa Barbara (Cooper, 1887, p. 87); coast of Los Angeles County
and Santa Catalina Island (Grinnell, 1898, p. 12).
The American Scoter is a bird of the subarctic sea coasts and even
in those regions is abundant only locally. On the Pacifie coast it
breeds from the Aleutian Islands north to Kotzebue Sound and north-
eastern Alaska. The American Scoter is the least common of the
three species found in early spring in southeastern Alaska (Swarth,
1911, p. 44). During the winter it migrates southward in small num-
bers as far as California. Non-breeding birds are occasionally recorded
from the winter range during the summer. First spring arrivals have
been noted at St. Michael, Alaska, on May 16, and at Kotzebue Sound
on June 3. On the coast of California records are too infrequent to
warrant statements as to times of migration. There are no interior
records for this state. :
Scoters really deserve the name of ‘‘black ducks’’ for they are cer-
tainly the blackest of their tribe. From their habits they are often
called ‘‘Scooters.’’ Typical sea ducks, they are to be found almost
entirely on salt water. All three species associate together more or
less, and are of about the same size and general behavior, so that they
would be difficult to distinguish were it not for certain prominent field
marks that make identification of the males fairly easy. The male
196 GAME BIRDS OF CALIFORNIA
American Scoter is the only one which lacks any sort of white patch on
its uniformly black plumage. The female and young of this species
can be separated from those of the White-winged Scoter by the lack
of white on the wing, and from the Surf Scoter by their dingy cheeks
and throat instead of the whitish-patched ones found in the latter
species. With specimens in hand, of any age, the squarely restricted
feathering at the base of the bill is a good distinguishing feature of
this species.
In western Alaska ...a nesting site [is] chosen on the border of some
pond. The spot is artfully hidden in the standing grass, and the eggs, if left
by the parent, are carefully covered with grass and moss. As the set of eggs
is completed, the male gradually loses interest in the female, and soon deserts
her to join great flocks of his kind along the seashore, usually keeping in the
vicinity of a bay, inlet, or the mouth of some large stream. These flocks are
ae
ee ;
+847
Fig. 27. Side of bill of male American Scoter. Natural size.
formed early in June and continue to grow larger until the fall migration
occurs.... At the Yukon mouth Dall found a nest of this species on
June 17. The nest contained two white and rather large eggs, and was in a
bunch of willows on a small island, and was well lined with dry grass, leaves,
moss and feathers (Nelson, 1887, p. 80).
At St. Michael, Alaska, a set of fresh eggs was taken on August 3,
and a brood of downy young was obtained on September 9.
Until the young are about half grown the female usually keeps them in
some large pond near the nesting place, but as August passes they gradually
work their way to the coast and are found, like the eiders of the same age,
along the reefs and about the shores of the inner bays until able to fly (Nelson,
1887, p. 81).
Scoters feed almost entirely on mussels, and fishermen are said
sometimes to locate beds of shellfish by searching out places where
Scoters congregate. The birds are excellent divers and can forage
in water forty feet in depth. ‘‘When wounded and closely pursued,
WHITE-WINGED SCOTER 197
they will frequently dive to the bottom (always using their wings
as well as feet at such times in swimming under water) and retain
hold of the rock-weed with the bill until drowned. ... I have also
seen all three species [of Scoters] when wounded dive from the air,
entering the water without any splash’’ (Mackay, 1891b, pp. 282-
283).
Scoters may be readily decoyed, and were it not for their oily,
strongly flavored fiesh, they might be considered desirable game.
But their unfitness for use as a table bird makes them of ordinary
interest only in so far as they afford a mark for the gunner. As the
American Scoter does not appear in any numbers on the California
coast, it is negligible here from an economic standpoint.
White-winged Scoter
Oidemia deglandi Bonaparte
OTHER NAMES—White-winged Coot; Black Surf Duck; Velvet Duck; Klon-
dike Mallard; Oidemia fusca; Melanetta velvetina.
DescripTion—Adult male: Uniformly black, tinged with brown on sides and
belly; wings black, speculum abruptly pure white; crescentic spot immediately
below and behind eye, pure white; iris ‘‘bright yellow’’; sides of upper man-
dible feathered almost to nostrils; prominent knob at base of culmen, and
margins of both mandibles, black; sides of upper mandible red, shading to
orange on culmen and base; nail ‘‘flesh-colour’’; lower mandible black; feet
‘‘orange-red,’’? webs ‘‘greyish-black’’ (Audubon, 18438, VI, p. 336). Total
length (both sexes) ‘‘19.75-23.00’’ inches (501-583 mm.) (Ridgway, 1900, p.
112). Males: folded wing 10.75-11.10 (273-282); bill from tip to limit of
feathers on culmen 1.54-1.66 (39.1-42.2); tarsus 1.96-2.05 (49.8-52.2) (five
specimens). Adult female: Head brownish black without any conspicuous
white spots; rest of plumage dusky brown, lighter on lower surface; speculum
pure white; bill dull black; iris ‘‘dark’’; legs and feet ‘‘brownish red’’; webs
‘‘dusky’’ (Sanford, Bishop and Van Dyke, 1903, p. 178). Folded wing 10.40-
10.75 inches (264-273 mm.); bill from tip to limit of feathers on culmen 1.41—
1.58 (35.8-40.2); tarsus 1.78-1.81 (45.2-45.9) (three specimens); all from Cali-
fornia. Juvenile plumage: Dark sooty brown, becoming black on top of head
and back, and lightest on central part of lower surface due to narrow feather-
edgings of dull white there; iris brown; speculum white as in adults; legs and
feet (dried) dull black. Natal plumage: Black, chin white (Baird, Brewer and
Ridgway, 1884, II, p. 96). Note.—By wear, juveniles become ashy white on
lower surface of body and also locally on sides of head. At post-juvenal molt
males assume only a partially black plumage, some of the old, worn, pale-
colored, plumage persisting in irregular patches on lower surface of body.
The bill gradually acquires adult form during the first year. Year-old birds
in incomplete adult plumage are the ones most often found in California during
the summer season.
MaRKS FOR FIELD IDENTIFICATION—Large size, thick body, short stout head
and neck, black or black-appearing coloration, white patches on wings, and
absence of white on back of head. Sits very low when resting on water.
198 GAME BIRDS OF CALIFORNIA
VoiceE—None, so far as definitely known; said to utter a low quack (Mackay,
18910, p, 284).
NEstT—On ground concealed by shrubs, and usually near fresh water; con-
structed of ‘‘rubbish’’ and down (Bent, 1902, p. 171).
Eecs—6 to 14, ovate in shape, measuring in inches 2.60 to 2.86 by 1.69 to
1.85 (in millimeters, 66.0 to 72.5 by 43.0 to 47.0), and averaging 2.72 by 1.81
(69.0 by 46.0) (twenty-one eggs in U. S. National Museum) ; eolor pale salmon
buff or flesh-color (Bent, loe. cit.).
GENERAL DISTRIBUTION—North America and eastern Asia. Breeds from
northeastern Siberia along Arctic coast of America to northern Ungava, and
south to central British Columbia, northern North Dakota and southern Quebec;
winters on shores of Pacitie Ocean from Aleutian Islands south to China and
to southern Lower California, in the interior on Great Lakes, and on Atlantic
coast from Gulf of St. Lawrence south to Florida (rarely). Non-breeding
birds summer as far south as Rhode Island and southern California (modified
from A. O. U. Check-list, 1910, p. $1).
DISTRIBUTION IN CALIFORNIA—Common winter visitant along entire seacoast.
Restricted to salt water. Arrives in September and October and leaves in
latter part of April. Non-breeders often remain here throughout the summer
mouths, and have been recorded as far south as San Miguel Island (Willett,
1910, p. 178) and Santa Barbara (Torrey, 1910b, p. 204).
The White-winged Scoter or Velvet Duek is an abundant winter
visitant along the whole coast of California. It has a wide general
winter range on the Pacifie coast as it is found from the Aleutian
Islands south to Lower California. In California it oceurs in greatest
numbers on San Francisco and Monterey bays and on the waters
about the Santa Barbara Islands, but small numbers are to be found
in almost every little coastal bay. While called winter visitants these
birds arrive here as early as the last of August and remain until the
end of April, and some individuals even remain throughout the sum-
mer. These latter are non-breeders and most of them are thought to
be immatures, less than two years old.
The birds which winter in California probably come from two
breeding centers, in Alaska and in central Canada. In the latter case
the migration, which is thought to take place at night, must have a
decidedly westward trend and extend over land for a considerable
distance.
Among the big sea ducks the White-winged Seoter is the only one
exhibiting a white speculum. This distinctive character shows well
in flight or when the birds are at rest on the water and is possessed by
all ages and both sexes. In the adult male the otherwise wholly black
plumage, relieved only by a small white patch below the eye, is an
additional character. At close range the bill is seen to be swollen
at the upper base and the feathers extend forward on the sides of
the upper mandible almost to the nostrils.
While the White-winged Seoter is a salt water species during the
WHITE-WINGED SCOTER 199
winter months, it seeks fresh water situations for nesting. Near Fort
Anderson and on the Barren Grounds of Arctic Canada, MacFarlane
found this Scoter breeding in numbers, in both open and wooded
situations. The nests were always near fresh water. They were
placed in depressions in the ground at the bases of small trees and
contained no other lining than feathers and down. Five to eight eggs
constituted a set in the nests examined. Nests with eggs were found
on various dates between June 14 and July 3 (Baird, Brewer and
Ridgway, 1884, II, pp. 96-97).
Bent (1902, p. 171) and Job (1899, pp. 163-164) have both found
White-winged Scoters nesting in North Dakota. The nests were
placed on small islands and were admirably concealed, usually under
Fig. 28. Side of bill and head of male White-winged Scoter.
Natural size. Location of white spot behind eye is indicated.
small bushes. The nests were lined with dry leaves, sticks, soil, and
other available material, but on the whole were the poorest in con-
struction of any «luck nests which they examined. No down seemed
to be added until the sets were complete. Hight nests found by Job
(loc. cit.) on June 27 (1898) contained 14, 13, 10, 10, 7, 6, 1, and 0
eggs, respectively, and all the eggs were fresh, which shows that the
breeding season of this species is about the latest of all the ducks.
There is an earlier record of downy young found near Fort Yukon,
Alaska, on June 23 (1866) (Cooke, 1906, p. 61).
In California the White-winged Scoter is exclusively a salt water
duck. Jt frequents the open bays and waters adjacent to the outer
beaches, but we know of no instance of its appearing on fresh water
here, even on ponds but a short distance from the beach. All species
of scoters are probably most active at night, for during the day they
often lie floating out in the center of a bay and remain asleep there
for hours. At such times they may be closely approached, but usually
200° GAME BIRDS OF CALIFORNIA
they are vigilant, soon putting themselves out of gunshot range by
flight or by diving repeatedly and swimming rapidly away under
water. Even by this second method they can easily outdistance a
-row-boat. The White-winged Scoter appears to be.a perfectly silent
bird, save for the flapping or whizzing sound produced by its wings
as it rises heavily from the water.
This species usually flies low over the water, but during migrations
it attains considerable heights. It often exhibits curiosity and may
be attracted within gunshot by the hunter waving some object in the
air or even by firing off his gun. Baird, Brewer and Ridgway (1884,
II, p. 94) say that ‘‘Hunters often resort to the expedient of shooting,
in order to alarm the flock. This often has the desired effect; the
foolish birds, alarmed at the unusual noise, make a sudden plunge in
the direction of the water,-as if that element alone could give them
safety, and in their descent present the opportunity desired by the
hunter.’’ This habit is peculiar to the White-winged Scoter. On
Monterey Bay, August 29, 1910, Beck (MS) saw a number of White-
winged Scoters in molt. The birds had lost their wing quills and were
unable to fly.
The food of the White-winged Scoter consists of small fish, mol-
lusks, crabs, and the like (Baird, Brewer and Ridgway, 1884, II, p.
96). On San Francisco Bay the birds are often to be seen around
the wharves diving for the mussels which cling to the piles. .Many
of the people who daily cross the bay note these flocks of worthless
scoters near the ferry moles, and some of them make covetous remarks
about the availability of ‘‘roast duck.’’ Sf
s Ne
as oR
Z ~~) Ss 1
I" N.
A SN
, aS & . SSG
- Se WY NN
Ds ly Ys 1
iS el?
SO ae
SIZES a
ba ad bly Ci 4
acne 7 re y- °
Red Say X. 7
Ld O toate N EE eS 1s
ee c ys VA f
DISTRIBUTION MAP ; we we:
MUSEUM OF VERTEBRATE ZOOLOGY Dy il A ae sco iphtaiegliak
S ag
Fig. 87. Map showing distribution of the Band-tailed Pigeon in Cali-
fornia. The shaded area is that in which all the pigeon population of the
Pacific states is believed to concentrate for the winter season.
The following facts bear upon the question of the source of at
least part of the pigeons wintering in California. The species occurs
at Blaine, Washington (near the British Columbia boundary), from
May 5 to September 15 (Dawson, 1909, p. 555); in southern Wash-
ington west of the Cascades from May 15 to the end of September
(Coues, 1874, p. 386) ; and at the mouth of the Columbia River from
May to October (Bendire, 1892, p. 122). In Washington County,
BAND-TAILED PIGEON 579
Oregon, it is common in summer (Bendire, 1892, p. 123) ; at Dayton,
Yamhill County, Oregon, it arrives about April 20 and leaves by the
last of November (Woodeock, 1902, p. 28); and at Corvallis, Benton
County, Oregon, it occurs from the first of April until the last of
September (Woodcock, 1902; pp. 28, 29).
From the above data it will be seen that north of the northern
boundary of California the Band-tailed Pigeon is wholly migratory.
It seems inevitable that this northern-bred cortingent should move
south into California for the winter season, and there is, therefore,
little reason to doubt the inference that the'birds which concentrate
in winter in west-central and southern California, represent the entire
pigeon population of the Pacific coast region. If this‘be true it is of
course apparent that as far as the whole Pacific coast region’ is con-
cerned, California alone is, in--winter, eespensihle tor the existence
of the species.
Band-tailed Pigeons oceur in California throughout the year, but
not continuously in the same localities: In general, the species is
found in the mountainous districts in the summer season and in the
foothills and valleys during the winter months. In event of: con-
tinued favorable weather, the birds will often continue in their’ sum-
mer haunts until Oetober or even November, long after other migrant
species have departed, probably because the supply of acorns and
other favored foods is not exkausted until that time. When finally
forced to lower altitudes they repair to the foothills where acorns
and berries are still to be found. Only rarely, as when driven by
heavy storms in the mountains, or by scarcity of food in the foothills,
do the birds resort to open valleys. They may then forage on the
seattered grain of the stubble fields (Gaylord, 1899, p. 7). Their
spring time return from the lower country is also largely controlled
by food supply. For example, in 1895 a large flock remained until
mid-June at Oak Knoll; near Pasadena, Los: Angeles County, ‘feed:
ing on acorns (Grinnell, 1898, p. 20); and in earlier years, about
the southern end of San Francisco Bay (Palo Alto and Santa Clara
Valley) the birds often remained until well into May ives Denburgn;
1899, p. 159).
The Band-tailed meaas may be easily veccbal by its large size
(being of about the build and bulk of a domestic pigeon), its general
bluish coloration, and its light gray, square-ended tail, crossed by a
distinct dark band near the middle. This band is most readily seen
just as the bird alights, for then the tail is widely spread. The Mourn-
ing Dove, which at times occurs in the same places as the Band-tailed
Pigeon, is at once distinguishable by its smaller size, brownish upper:
surface, and long, pointed, white-margined tail. The little brownish
Mexican Ground Dove is less than one-tenth the bulk of the pigeon,
580 GAME BIRDS OF CALIFORNIA
while the White-wingéd Dove of the lower Colorado: Valley is also
decidedly smaller and has a conspicuous white wing patch.
The cooing of the Band-tailed Pigeon reminds one of that of the
domestic pigeon and is easily distinguishable from the notes of the
Mourning Dove. Grinnell (1905, p. 382) describes the notes heard
on Mount Pinos as a deep monotonous coé-co0, cod-coo, cod-coo, or
tuck-o6, tuck-o6. Elsewhere the notes are described (Bailey, 1902,
p. 139) as sometimes a calm whod-hoo-hoo, whoo-hoo-hoo, at other
times a spirited hodp-ah-whod, and again a two-syllabled whod-ugh,;
made up of a short hard hoot and a long coo, as if the breath were
sharply expelled for the first note and drawn in for the second.
These pigeons are to be seen in flocks at all times of the year, but
the aggregations become larger in the winter months. When forag-
ing flocks visit the foothills and valleys a hundred or more may some-
times be seen together. In earlier years bands of upwards of a thou-
sand were occasionally observed. The usual assemblage now: consists
of from one to three dozen birds. Often, even during the height of
the nesting season, flocks of a half dozen or more birds may be seen.
Apparently these birds, whose nests may be widely scattered through
the forest, associate together for feeding.
A benefit which accrues from the flocking habit is the individual
safety attained through community watchfulness. This may be con-
sidered as in part counterbalancing the possibility of pot-shooting
numbers of the birds at one time because of their being massed in a
flock. The gregarious habit brings both benefit and danger to the
birds; but with the increased deadliness of firearms, it would seem
that the flocking habit brings disproportionately greater danger as
time goes on. When foraging on the open ground, pigeons show
little trepidation, save when closely approached. In the foliage of
trees or bushes, upon the approach of man or beast, the birds usually
remain perfectly quiet and thus often elude observation altogether. If
routed out by a too close approach, they leave their perches abruptly,
with a disconcerting clapping of the wings; and, acquiring great
velocity with surprising quickness, they are almost instantly far
beyond reach of the bobecat’s spring or even of the hunter’s shot. In
flight, the flock formation is relatively open, and distantly separated
individuals are often to be seen trailing behind the main body. In
passage down a mountain side, the flight is inconceivably swift, the
wings being held close in to the sides, beating only at long intervals,
and the body veering slightly from side to side in its arrow-like
course. This headlong flight produces a rushing noise as of escaping
steam.
Near Julian, San Diego County, early in July, 1910, Huey (1913,
p. 152) made observations upon a flock of wild pigeons foraging in
BAND-TAILED PIGEON 581
manzanita thickets on the mountain side. They would arrive daily a
little after sunrise and leave between eight and nine o’clock; in the
evening they would return about four and depart again at dusk. In
feeding in the bushes they often attempted to alight on clusters of
berries whose stems were far too weak to support the heavy birds.
Eventually, finding a firmer perch from which the berries could be
reached, a pigeon would gorge himself, accompanying his greedy
swallowing of the berries with gulping noises. In Arizona similar
actions were indulged in by pigeons which Willard (1916, p. 111):
saw feeding in oaks. He says: ‘‘The antics of these birds were more
like the acrobatic stunts of parrots than of pigeons. They would
walk out on the slender branches till they tipped down, then, hang-
ing by their feet, would secure an acorn, and drop off to alight on a
branch lower down. In spite of their large size, pigeons are surpris-
ingly inconspicuous when thus engaged in feeding among the leaves.’’
The Band-tailed Pigeon nests in isolated localities and never in
colonies as did its unfortunate eastern relative, the Passenger Pigeon.
To this habit it probably owes, in a large degree, its ability to with-
stand the heavy hunting to which it has been subjected. One au-
thentic report from Arizona states that about thirty-five pairs nested
in a ‘‘seattered rookery, probably not averaging a nest to every
three or four acres at the most thickly populated part’’* (Fowler, 1903,
p. 69) ; but such an occurrence has not been recorded from California.
The nests here are widely scattered and extremely difficult to locate.
The greatest number of occupied nests reported by any Californian
observer for a single day’s search is two, and about three per season
seems to be the limit of one man’s discovery. The accompanying
table (no. 18, from Grinnell, 1913, with additions and corrections)
gives all the definite nesting data for California known to the writers.
Nearly all authentic reports from California agree in stating that
the Band-tailed Pigeon nests in trees— almost invariably in black
or golden oaks—at heights ranging from eight to thirty feet above
the ground. As exceptions, Littlejohn (MS) found a nest in San
Mateo County in a Douglas spruce; and in Marin County, J. Mailliard
(1912, p. 194) found a nest in a California lilac (Ceanothus thyrsi-
florus) overhanging a steep slope. Some early reports from this state
have mentioned ground nests, as have several more recent, but scarcely
trustworthy, accounts from Oregon and Washington; but there is
no late evidence of the ground nesting habit in California. In a
general way the nest resembles that of the Mourning Dove, save
that it is considerably larger, and sometimes proportionately thicker.
It is a crude structure, a mere pile of oak and other twigs, so loosely
arranged that attempts to remove the mass often result in its falling
to pieces. The average diameter is six or eight inches, while the thick-
582 GAME BIRDS OF CALIFORNIA
TapiE 18—Data Relative to the Nesting of the Band-tailed Pigeon
in California
Locauiry DatE ConTENTS OF NEST AUTHORITY
Laguna Mts., “20 miles Mar. 6, 1877 1 egg (near hatching) Stephens (1913, p. 129)
north of Campo,’’ San é
Diego Co. -
Pine Mt., 3,250 ft., May 3, 1901 2 eggs (fresh) Sharp (1903, p. 16)
San Diego Co.
Pine Mt., 3,250 ft., May 11, 1902 1 egg (incubation well Sharp (1903, p. 16)
San Diego Co. advanced )
ay
San Jacinto Mts., at 6,500 May 14, 1897 1 squab (just hatched) Gilman (1903, p. 134)
ft., Riverside Co. ‘ ;
San Jacinto Mts., at 6,500 May 14, 1897 1 squab (half-grown) Gilman (1903, p. 134)
ft., Riverside Co.
Mt. Wilson, 5,500 ft., May 23, 1897 1 egg (considerably Grinnell (1898, p. 20)
Los Angeles Co. : incubated)
Cuyamaca Mts., 4 miles June 4, 1896 Adult bird on nest, but Albert M. Ingersoll
south of Julian, San 8 not flushed (in letter)
Diego Co. :
Palomar Mts., June 21, 1910 1 egg Huey (1913, p. 152) ;
San Diego Co. .
Pine Mt., 3,250 ft., June 24, 1902 1 egg (incub. far adv.; Sharp (1903, p. 16)
San Diego Co. same nest as May 11,
1902)
North Peak, Cuyamaca July 1 (about) 2 squabs in one nest Huey (19138, p. 152)
Mts., San Diego Co. » 1910
San Jacinto Mts., at Ful- July 1, 1908 1 egg (incubation Grinnell and Swarth
ler’s Mill, 5,900 ft., - i slight) | (19138, p. 233)
Riverside Co. :
Near Woodside, - July 8, 1914 1 squab ¢ ‘(Sent to State Game
San Mateo Co. Ma a ., Farm, Hayward)
Mt. Wilson, 5,500 ft., July 5, 1894 1 squab (about one Grinnell (1898, p. 20)
Los Angeles Co. , week old), ’ :
Lagunitas, Marin Co. July 80, 1912 1 egg (incubation J. Mailliard (1912,
— ye ’ far advanced) p. 194)
-
Barley Flats, 5,600, ft.,, Last of July, young (able to fly) Antonin Jay (in letter)
Los Angeles Co. 1888
Barley Flats, 5,600: ft., Last of July.. 1 young (able to fly) Antonin Jay (in letter)
Los Angeles Co. 1888
Big Bear Lake, Aug. 11, 1913 1 egg (nearly fresh) Pierce (1913, p. 227)
San Bernardino Mts. ;
Near Redwood City, Aug. 23, 1914 1 eeg (half incubated) Chase Littlejohn
San Mateo Co. {in letter)
ness in two recorded instances was one and four inches, respectively
(Sharp, 1903, p. 16; Grinnell, 1913, p. 31). Sometimes as few as 16
or 18 twigs are all that go to make up the nest (Huey, 1913, p. 152),
and again there may be more than a hundred (nest in Mus. Vert.
Zool.). The twigs range from a sixteenth to a quarter of an inch in
diameter and are of various lengths. They are laid across one another,
with little or no weaving, forming a platform with numerous inter-
stitial spaces. A slight lining of pine needles was found in one nest
(Sharp, 19038, p. 16). As Gilman (1903, p. 134) well says, it is a
marvel how an egg can be kept warm enough to hatch while resting
on such an airy platform in the cool air of a high altitude. The nest
site, which is almost always on top of a large horizontal limb, seems
to be so selected that the incubating bird may flush directly and
rapidly from the nest when danger threatens. .
Of the actual construction of the nest, Willard, writing of an
observation in Arizona (1916, pp. 110-111), says:
BAND-TAILED PIGEON 583
Nest building was carried on only in the early morning hours, from sunrise
till about 8 o’clock. Both birds were present, but the female alone seemed to be
engaged in the actual construction of the nest, which she went about in a very
lackadaisical manner. The pair would sit together on the few sticks already in
place for many minutes; at last the female seemed to remember that she was
nest building, and flew up the mountain side followed by the male. Considerable
time was spent on every trip after material, so very few sticks were added each
day, and it was not until six days had elapsed that the flimsy platform was com-
pleted and the egg laid.
The birds are close sitters, often flushing when the observer is
very near to the nest. However, when once alarmed, they usually
leave precipitately, and make off through the trees so swiftly as to
be quickly lost to sight. This abrupt flushing of the bird from the
nest often leads to discovery of the latter when its location would be
otherwise extremely difficult to determine, so closely do the twigs
composing the structure resemble the smaller branches of the tree in
which it is situated. Only in a few instances have birds been known
to linger in the vicinity of the nest, or to attempt to lead the intruder
away.
Two California reports of a definite nature give two eggs as the
nest complement ; all others specify but a single egg each (see table).
Bendire (1892, p. 127) states that the period of incubation is eighteen
to twenty days, and that the young birds remain in the nest about
a month after hatching. Allowing a week for the construction of the
nest, and for laying, about two months time would be necessary for the
rearing of one brood. There is no reliable evidence that the pigeon
nests more than once each year in California, save when its first nest-
ing is disturbed. In one recorded instance (Sharp, 1903, p. 16) a
nest from which an incubated egg had been collected on May 11,
contained, on June 24 of the same year (1902), another egg also well
advanced in incubation. It is probable that the later nesting dates
given in our table refer to instances where the first egg was destroyed,
and not to instances of a second successful nesting.
In rate of increase, the Band-tailed Pigeon is, according to the
evidence herewith submitted, by far the slowest of all our game birds.
As a rule but one young is hatched each year. Contrast this with ten
among quail, eight among ducks, and four among wading birds.
The impressive fact that our wild pigeon does not exceed, in rate
of reproduction, the birthrate of deer, antelope and elk, suggests the
“ demand for treatment in game legislation corresponding with that
given these large mammals. It is very probable that under primitive
conditions the Band-tailed Pigeon was ten times more immune from the
fatalities due to predacious animals, and to causes other than old
age, than is the quail!
584 GAME BIRDS OF CALIFORNIA
As already intimated, the amount of food available to the pigeon
appears to be the main controlling factor in its distribution, aside from
the zonal considerations which apply during the breeding season. This
is more particularly true in winter, though probably to some extent
in summer also. As will-be observed from the following data, the
food consists chiefly of berries and nuts, and the plants which bear
these are of intermittent productiveness. A large crop one year in
a certain region is almost sure to be succeeded by a poor one the fol-
lowing year, so that the pigeons would fare scantily if dependent alto-
gether on any one locality. Their proclivity to circulate over large
areas makes available to them abundant crops recurring at different
places. The birds are thus able to find support in great numbers some-
where all the time.
Out of twenty-two records mentioning their food, ten give acorns
as the chief article of diet. Probably all the species of oaks are
patronized by the pigeons. Those specifically recorded are: in west-
central and southern California, the live oaks (Quercus agrifolia and
Q. wislizenit), in the foothill regions, the golden oak (Quercus chry-
solepis), and along the Sierra Nevada and on the San Bernardino and
San Jacinto mountains, the black oak (Quercus kelloggi). The acorn
season lasts well through the autumn months, and under favorable
circumstances even until February.
As with all the other articles of food consumed by these birds, the
acorns are swallowed whole, and in such numbers that at feeding time
the crop becomes enormously distended. Here the food is acted upon
by powerful digestive juices, and both shell and kernel rapidly dis-
integrate and pass on to the stomach and gizzard. There is no dis-
gorgement of hard parts of the food, as with some birds. Considering
the apparently small size of its mouth, the pigeon’s ability to swallow
entire such relatively huge objects as the acorns of the golden oak
is amazing. One dropped by a bird in Aight measured about one by
one and one-half inches (A. M. Ingersoll, in letter). It is reported
(Van Rossem, 1914, p. 146) that pigeons have been found in a dying
‘condition, their crops pierced by acorns which they had swallowed.
In the coast region of central California the berries of the madrone
(Arbutus menziesii) form an attractive food source in the fall of the
year. In certain instances bands of pigeons have been known to stay
around tracts of madrones until practically every berry had been
taken. Sometimes the birds feed so largely on these berries that
their flesh becomes discolored thereby (Jenkins, 1906, p. 126).
When the acorn crop is small or has become exhausted, the birds
resort to the apple-like fruits of certain species of manzanita (Arcto-
staphylos), eating them from the time they are first formed and green,
until late fall when they are fully ripe. In early October, 1915, large
BAND-TAILED PIGEON 585
numbers of pigeons thronged the brush-covered slopes of Pinoche
Peak, Mariposa County, and literally stripped the manzanita bushes
of their berries. In winter the birds often feed on the abundant fruits
of the toyon or Christmas berry (Heteromeles arbutifolia). Earlier
in the fall they resort to the fruit of the coffee berry (Rhamnus, sev-
eral species), and that of the elderberry (Sambucus glauca) and the
chokecherry (Prunus demissa).
Toward the end of winter, the fruit and nut crops become ex-
hausted and then the pigeons subsist on the flower and leaf buds of
the same plants that produced their sustenance earlier. Dean (1904,
p. 111) says that in February the pigeons in the Sierran foothills at
Three Rivers, Tulare County, feed on manzanita buds; and in south-
ern California they have repeatedly been observed to feed on oak
buds. One observer described a bitter taste to the flesh which was
thought to have been developed by a diet of oak buds and acorns
(Belding, 1879, p. 437).
In southern California in early spring the sycamore balls are
frequently eaten. No less than thirty-five of these ball-like flower
clusters have been counted in the crop of a single pigeon (Evermann.
1886, p. 92). Fruits of the Nuttall dogwood, wild peas, and various
small seeds are known to have been taken. Finally, in two instances,
pine seeds have been found in the birds’ crops: in Calaveras County
in July (Belding, 1890, p. 21) ; and on Mount Pinos, Ventura County,
June 29 (Grinnell, 1905, p. 382). It is, of course, probable in these
eases that either the cones were fully ripe and the scales spread so
that the seeds could be readily extracted, or that the seeds were picked
up from the ground beneath the trees where they had fallen.
The above-mentioned articles of diet include only wild fruits, such
as are of indifferent value to man. At times, however, pigeons have
been found to resort extensively to grain fields. In many cases the
birds have repaired to stubble fields where they gleaned the waste
grain, wholly worthless of course. Thus, near Three Rivers, Tulare
County, in July, 1891, pigeons were observed foraging in barley stub-
ble (A. K. Fisher, 1893a, p. 31). In a few instances, newly sown
grain has been resorted to, with the result that more or less damage
has been inflicted—the only way in which Band-tailed Pigeons are
known to affect man’s interests unfavorably. At Palo Alto in Janu-
ary, 1901, good sized flocks were observed on newly sown barley fields,
and the crop of a bird taken then was crammed with seed barley
(Grinnell, MS). A pigeon taken at Crescent City, Del Norte County,
May 15, 1916, was found by us to have in its gullet 509 grains of
barley, 23 of oats, 6 of corn, and some fragments of acorns. At Santa
Monica, in February and March, 1901, flocks were feeding in grain
fields. Their depredations were complained of by a rancher who
586 GAME BIRDS OF CALIFORNIA
attempted to dispose of the birds by putting. out poisoned grain, and
with some success! Hight killed in this manner. were examined. by
H. S. Swarth (MS). In Marin County, J. Mailliard (1912, p. 194)
states that he knows of pigeons picking up stray kernels in fields just
planted with forage corn.
In March, 1901, great flocks of the. pigeons poured into San Gorgonio Pass
and fed in the barley fields. For about two weeks there were hundreds of them,
but they all left as suddenly as they had appeared. Their method of feeding was
peculiar. Instead of spreading out they kept together, alternately walking and
flying. Those behind would fly a few feet ahead of the advance line, alight, and
walk along picking up grain until other rear ones would fly ahead and it came
their turn again. In this way the flock advanced, some in the air all the time,
and ground was covered quite rapidly. The crop of a specimen secured contained
615 grains of barley by actual count (Gilman, 1903, p. 134).
The relative paucity of records of definite damage to grain leads
to the conclusion that the amount of actual loss inflicted by pigeons is
very small. If it regularly reached appreciable proportions, we would
hear far more frequent complaints. _ The irregularity in distribution
from year to year serves to mitigate such an adverse bearing of the
pigeon. Only at long intervals are the birds likely to visit a given
locality in just the appropriate season to have any effect on the grain
interests.
In Yosemite Valley attempts to destroy ground squirrels by dis-
tributing poisoned grain broadcast have resulted in the death of many
pigeons. This method of squirrel poisoning in any locality where
pigeons occur, particularly if other food is scarce, is to be discouraged.
The Band-tailed Pigeon seems to be extraordinarily free from
natural enemies. Of these we have good record of only two. Willard
(1916, p. 111) says that in Arizona ‘‘the Prairie Faleon and Cooper
Hawk take considerable toll from the flocks. These two terrors of the
air will dash into a tree and grab a pigeon off a branch, rarely making
an unsuccessful raid. The Prairie Falcon is the chief offender.’’ We
know of no similar report from California.
The value of the Band-tailed Pigeon as a true game bird is to be
conceded without argument. Its pursuit is of a different type from
that offered by any other game species. An anonymous writer in
southern California, who signs himself ‘‘Stillhunter’’ (1907, pp. 200-
202), says that the best place for hunting pigeons there is near a
dead tree where the birds are known to alight. For such a situation
he advises using a .22 or 25~20 rifle; then single birds may be secured
without inghtening: eway others in the flock. For sneaking up on
; birds a ‘‘duck gun’’ is recommended. Ten pigeons are considered
a good day’s bag. If the flesh has become ‘‘strong’’ by reason of the
birds’ acorn diet, soaking in brine flavored with vinegar or lemon
BAND-TAILED PIGEON 587
will remove the disagreeable taste. After such treatment the birds
should be broiled, or baked in a'pot pie.
The remarkably slow rate of increase in the five was doubtless
great enough to maintain its numbers easily under the conditions
obtaining before the appearance of the white man and his firearms.
We can but marvel at the ability the bird has shown to maintain itself
in fair numbers during the last fifty or sixty years, in spite of unre-
stricted hunting. Judging from recorded accounts, it is only at rare
intervals that such a slaughter has taken place as that noted in the
south-central coast counties of this state in the winter of 1911-12
(Chambers, 1912, p. 108). Indeed, as suggested by the writer cited,
such unmitigated destruction could not last long without causing a
complete extinction of the species. Chambers’ account is as follows:
Band-tailed Pigeons ... were abundant the past winter from Paso Robles
south to Nordhoff all through the coast range of mountains. One hunter from
Los Olivos shipped over 2,000 birds to the San Francisco and Los Angeles hotels.
The morning train from San Luis Obispo to Los Olivos on Sundays averaged 100
passengers who came to hunt pigeons. A prominent hunter [stated] ... that
these passengers averaged about thirty birds apiece per day. This would make
this one day’s excursion [account for] over 3,000 pigeons. Now!—this is [the
record for] only one train and one day’s hunting. One can hardly calculate the
number of birds killed by hunters in automobiles and by those who started from
Los Angeles, San Francisco, Santa Barbara, Ventura, Santa Maria, Paso Robles,
Lompoc and other small towns.... I honestly believe that the people will
never again see such a flight of Band-tailed Pigeons. In Nordhoff it is'the largest
they have ever seen, and the birds evidently hung around until they were simply
shot out.
An unusual concentration of the pigeons from the whole Pacific
coast region into a district easily reached by hunters gave exceptional
opportunity for the infliction of the slaughter above recounted. This
weak feature in the pigeon’s mode of life becomes apparent when con-
ditions of restricted food supply force it into localities where its
survival depends upon the sanity of hunting regulations.
The ability of the Band-tailed Pigeon to maintain itself even in
moderate numbers is due to many factors, among which the following
are important. The birds repair to mountainous forested regions for
the breeding season ; they nest in widely separated localities and rarely
if ever in colonies; they are secretive and give few if any clues to the
location of their nests; and during the winter months when they are
as a rule widely distributed in the foothills and valleys of the state,
they do not occur regularly in the same places in successive years.
The five-year closed season which began in 1913 was entirely satis-
factory in that it allowed the birds to begin to recuperate from the
disastrous effects of the 1912 slaughter. If, in 1918, after the termin-
ation of the close season, a shooting season is to be permitted, the
588. GAME BIRDS OF CALIFORNIA
daily, weekly, and possible seasonal .bag- limit. should be closely
restricted and absolutely no sale of this bird permitted. With proper
care the Band-tailed Pigeon may be perpetuated as.an important
item in the game resources of California; it rests almost entirely with
the people of this state.to decide whether or not this end will be
realized.
Western Mourning Dove
Zenaidura macroura marginella (Woodhouse)
OruER NAMES—Dove; Common Dove; Wild Dove; Cooing Dove; Rain Dove;
Carolina Dove; Carolina Turtle Dove; Turtle Dove; Zenaidura macroura caro-
linensis; Zenaidura carolinensis; Columba carolinensis; Ectopistes carolinensis ;
Zenaidura macroura.
Description—Adult male: Front and sides of head light yellowish brown;
top and back of head bluish slate; chin pale buffy or whitish; small spot below
ear, iridescent dark blue; upper eyelid dusky, lower one yellow; bill black; iris
brown; hind neck grayish brown, with broad area at side showing pinkish purple
iridescence; rest of upper surface chiefly olive brown, a few of the tertials
marked near ends with large black patches; tail elongated and pointed; long cen-
tral pair of tail feathers in color like back; next outer pair bluish gray crossed
near end by a black band; the rest dark bluish gray (black below) near base,
succeeded by black cross band, near end, and broadly tipped with white; outer-
most tail feather showing white outer web; outer surface of closed wing (coverts)
like back, becoming bluish gray at edge of wing; flight feathers chiefly bluish
gray, but becoming brownish on tips and inner margins; lining of wing and
axillars, ashy blue; under surface of flight feathers dull brown; throat and whole
breast, pale pinkish brown; rest of under surface light yellowish brown, palest
on under tail coverts; sides pale ashy blue like lining of wing; feet lake red.
Adult female: Like male but with iridescent markings somewhat reduced; bluish
slate on head replaced largely by brown; throat and breast chiefly pale buffy
brown. Males: Total length 12.00-12.75 inches (305-324 mm.) (ten specimens) ;
folded wing 5.78-6.13 (146.8-155.6); bill 0.49-0.57 (12.5-14.5); tarsus 0.77—-0.87
(19.5-22.0) (ten specimens) ; weight 4.28 oz. (121 gm.) (one specimen). Females:
Total length 11.25-12.00 (286-305) (three specimens); folded wing 5.40-5.82
(187.0-147.9); bill 0.49-0.55 (12.5-14.0); tarsus 0.77-0.84 (19.6-21.4) (ten
specimens) ; weight 3.98 oz. (105.1 gm.) (one specimen); all from California.
Juvenile plumage: Similar to adult male, but with colors much duller and irides-
cence wanting; feathers of upper surface lightly tipped with white; chin white;
top of head and ear region flecked with dusky; edge of wing scaled with whitish;
breast drab, with lighter feather-tippings.
Marks FOR FIELD IDENTIFICATION—Moderate size (decidedly smaller than
domestic pigeon), conspicuously pointed and white margined tail (fig. 89), pale
yellowish or pinkish brown under surface, and lack of white on wing. The mourn-
ful cooing note, and the whistling produced as the bird takes flight, are also
distinctive.
Voice—A series of four mellow, yet far-reaching notes, ah-cod-roo0-coo, repeated
at irregular intervals.
Nest—On the ground, or in bushes or trees, sometimes as high as forty feet
above the ground, but usually six to eight feet up; a loose, flat structure, of
589
WESTERN MOURNING DOVE
Lower surface of tail of Band-tailed Pigeon. Natural size.
Note nearly square end and dark band across middle.
Fig. 88.
er surface of tail of Western Mourning Dove. Natural size:
Note wedge-shaped outline and white margins.
Lower surface of tail of White-winged Dove. Natural size.
Note nearly square end and white band across end.
Fig. 89. Low
Fig. 90.
590 GAME BIRDS OF CALIFORNIA
sticks, rootlets and grass stems, carelessly arranged; when above ground usually
situated on a horizontal branch or limb.
Eces—Normally 2, elliptical in shape, measuring in inches, 0,98 to 1.23 by 0.77
to 0.87 (in millimeters, 25.0 to 31.2 by 19.5 to 22.0), and averaging 1.07 by 0.83
(27.2 by 21.2) (thirteen sets, twenty-six eggs, from California) ; color white, un-
marked, with a noticeable surface gloss.
GENERAL DISTRIBUTION—Of the Mourning Dove, including the two north
American subspecies: Breeds from British Columbia, Saskatchewan, Ontario,
and southern Nova Scotia, south throughout the United States and Mexico, and
locally in Lower California and Guatemala; winters from southern Oregon, south-
ern Colorado, the Ohio Valley, and North Carolina south to Panama; casual in
winter in the Middle States. Of the Western Mourning Dove (marginella) : West-
ern North America west of the Mississippi Valley, and in western Mexico (A. O. U.
Check-list, 1910, p. 149; A. O. U. Committee, 1912, p. 381).
DISTRIBUTION IN CaALIForNIA—Abundant in summer, and breeds, throughout
the lowlands of the state, occurring also in small numbers in the mountains °
through the lower portion of the yellow pine and Douglas fir belts (Transition
life zone). Common in winter in the coastal district of southern California from
the vicinity of Santa Barbara southward; also oceurs at that season in small num-
bers in the San Joaquin and Sacramento valleys to the head of the latter. Resident
on all of the southern coastal islands.
The Western Mourning Dove, by one name or another, is probably
known to more people in California than any other single species of
game bird. It is found over very nearly the entire state, and usually
in considerable numbers. Although present at all times of the year
somewhere within our boundaries, it is much more abundant and
more widely distributed in summer than in winter. During the
nesting season the birds are found chiefly in pairs, but, after the
young are grown, old and young congregate in flocks and feed and
roost together. It is then that dove hunters find their best sport.
The birds have been hunted in California for many years, and still
are; but in many of the eastern states they are now classed as non-
game birds and protected by law. In California the nesting period
of the dove has been found to include almost every month of the
year, and on the basis of the argument that no shooting should be
allowed when it is nesting, the arrangement of a proper hunting season
has presented considerable difficulty. Indeed, this and other considera-
tions, particularly its service as a destroyer of weed seeds, have quite
properly raised the question whether we should continue to allow the
dove to be shot as a game bird.*
*In the belief that the Mourning Dove merited more detailed consideration than the
data at hand made possible, a circular letter asking for local information on the species
was, at our request, sent out by the California Fish and Game Commission to its deputies.
Replies were received from the following persons: San Diego, Webb Toms; Elsinore, J. H.
Gvger; Los Angeles, A. J. Stout; Santa Maria, H. J. Abels; Salinas, Frank Shook; Watson-
ville, J. H. Hill; San Jose, I. L. Koppel; Pleasanton, Earl Downing: Oakland, J. L. Bundock:
Redwood City, T. F, Maloney; Vallejo, W. H. Armstrong; Napa, W. J. Moore; Santa Rosa,
Henry Lencioni; Big Pine, BE. H. Ober; Fresno, 8S. L. N. Ellis; Dunlap, F. A. Bullard:
Newman, J. E. Newsome; Columbia, G. F. Grant; Sutter Creek, F. S. Parke; Shingle,
Buell Gray: Loomis, C. A. Scroggs; Taylorsville, L. J. Warren; Sacramento. George Neale:
Live Oak, E. D. Ricketts; Maxwell, S. J. Carpenter; Red Bluff, T. W. Birmingham; Susan-
WESTERN MOURNING DOVE - 591
Over much of the state the Mourning Dove is found throughout
the year, but not at all times or in all localities in the same numbers.
During the summer months it is common over all of the lowland and
foothill country, and occurs in small numbers in the lower part of the
coniferous belt (Transition life zone), thus ranging up into the
mountains. It extends clear to the northwestern seacoast through the
redwood belt. East of the Sierran divide it ranges up the mountains to
fully 8,000 feet altitude (Mus. Vert. Zool.): It is found all over the
dry deserts of southeastern California, as well as on all:of the coastal
islands. During the winter months it is well represented in the coast
district of southern California, and occurs also at that season in vary-
ing numbers in the San Joaquin and Sacramento valleys. Nearer
‘the seacoast small numbers are
fouzid in various localities north
as far as Redwood City. Every-
where the number. of wintering
birds varies from year to year.
Our knowledge of the mi-
in California is incomplete;
this is due to a lack of ob-
servers, and also to the fact that
Hu ey in many places small numbers
Fig. 91. Head of Western Mourning of the birds remain through
Dove. Natural size. the winter which makes it diffi-
’ eult to determine the dates of
arrival and departure of actual migrants. Belding (1890, p. 22)
says that in 1886 it was first seen at Agua Caliente [Palm Springs],
Riverside County, on March 27, and became common there after
April 1. At Mecca, Riverside County, the first in 1908 was noted
March 18 (Richardson, MS). Stout (MS) says that about Los
Angeles it is rare from October to February, but becomes common
in March; and at Santa Maria, Santa Barbara County, where few
are resident, the migrants arrive in April (Abels, MS). McGregor
(1901, p. 5) states that the dove arrives in the coastal part of Santa
Cruz County about April 1. In the vicinity of San Jose and Red-
wood City, and about San Francisco Bay in general, it does not appear
until late April or early May (Koppel, MS; Maloney, MS). The
first for the season was seen at Olema, Marin County, on April 18
(1884), and at Nicasio on April 20 two years later ; while at Hayward,
ville, F. P. Cadv; Weaverville, G. O. Laws; Weed, L. A. Streuber; Greenview, J. W. Harris;
Crescent City, H. S. Prescott; Fort Bragg, C. R. Perkins; Eureka, E. P. Barnes. :
In addition, copies of the letter were sent to, and replies received from the following
ornithologists: John G. Tyler, Fresno;:Leo Wiley, Palo Verde; and J. Eugene Law, Holly-
wood. To all of these persons the authors are grateful for their kindness in furnishing
the information requested. Material used from these replies in the following discussion has
been credited to the correspondents as MS (e.g., Toms,
gration of the Mourning Dove
592 GAME BIRDS OF CALIFORNIA
Alameda County, it first appeared. on April 23 (1885), and at
Berkeley in the same year on April: 30 (Belding, loc. cit.). In the
central part of the state the migrant doves arrive about the first of
April, for example in the western part of Calaveras County (Roberts,
MS), and at Loomis, Placer County (Scroggs, MS). At Sacramento,
Neale (MS) says May 10 is the average date of arrival, while the birds
are also late to arrive in the northern Sierras: Taylorsville, 3,500 feet
altitude, Plumas County, about May 1 (Warren, MS), and at Susan-
ville, 4,200 feet altitude, Lassen County, late April to mid-May (Cady,
MS). On the northwest coast, at Crescent City, Del Norte County,
Prescott (MS) reports that they do not appear until about May 1.
East of the Sierran divide there are but two records of importance in
this connection. Lamb (1912, p. 35) says the dove becomes abundant
near Daggett, in eastern San Bernardino County, after. May 1, while
Ober (MS) states that it arrives in the vicinity of Big Pine, Inyo
County, about the middle of May.
Direct evidence concerning the fall: migration is difficult to obtain
because of the local movement of the doves, from the valleys into
the hills. This being almost coincident with the opening of the hunt-
ing season, some persons believe it due to the frightening of the birds
in the lowlands where shooting has been concentrated. Some approxi-
mate dates of departure are as follows: Crescent City, September 20
(Prescott, MS); Eureka, about September 1 (Barnes, MS); Green-
view, Siskiyou County, mid-October (Harris, MS); Weaverville,
Trinity County, October (Laws, MS); Red Bluff, about September 1
(Birmingham, MS); Susanville, October (Cady, MS); Taylorsville,
Plumas County, October 15 to 80 (Warren, MS) ; Shingle, Eldorado
County, September 15 (Gray, MS); Sutter Creek, mid-October to
mid-November (Parke, MS) ; and Napa, October (Moore, MS). About
San Francisco Bay the birds depart from the vicinity of Oakland by
the middle of September (Bundock, M3), and from Redwood City
by the first of November (Maloney,.MS) ; but in 1884 they were fairly
common at Berkeley on December 4 (Belding, 1890, p. 22). At more
southerly stations, a marked diminution in their numbers becomes
apparent in October.
The Mourning Dove is recognizable by its comparatively small
size, conspicuously pointed and white-margined tail, pale brown lower
surface, and lack of white wing markings. From the Band-tailed
Pigeon, it may be easily told by its much smaller size, pointed instead
of square tail, and absence of white collar on hind neck. From the
White-winged Dove it may be distinguished by its slightly smaller
size, pointed instead of square tail, and by the absence of white
markings on its wing. From the Mexican Ground Dove the Mourning
Dove may be easily distinguished by its very much larger size and
pointed tail.
WESTERN MOURNING DOVE 593.
This bird is essentially an inhabitant of, open country, and is
rarely if ever found in thickly forested regions. It does, however,
seek shelter in moderate growths of trees, such as willows and cotton-
woods along stream courses, or the oaks and digger pines of the foot-
hill country. Since it feeds to a large extent upon small plant seeds
it is not limited to fertile regions, but is scattered far and wide over
much of the desert country in the southeastern part of the state. Here
the occasional rains, are followed by profuse crops of annuals which
leave the ground strewn with their seeds. In settled regions the birds
are very often seen foraging along roadsides or in waste corners of
fields.
Water is a prime requisite for the dove and regular visits are made
to drinking places in the early morning and evening. Even in the
desert country where feeding and drinking places are often many
miles apart, the birds make the journey between the two with remark-
able regularity and directness. Sometimes the only accessible water
for miles is at a small isolated spring or seepage place, but the birds
find their way to it with apparent ease. Indeed, experienced travelers
on the desert have asserted that when in search of water they have
made use of this faculty of the birds and followed their direct lines
of flight with success. This essential habit, of visiting water holes,
was formerly turned to advantage by Indians and market hunters,
who secreted themselves in the vicinity and killed the birds in great
numbers as they came to drink.
Doves roost for the night both on the ground and in trees. A
favorite perch for the night is some leafless tree in the vicinity of a
drinking place. In illustration of their behavior in this respect the
instance may be cited of a flock on San Clemente Island, where at the
time of observation ‘‘a clump of scraggy cherry trees in the ravine a
few rods north of the windmill seemed to be a regular roosting place.
Just at dusk, every evening, the doves. would arrive in pairs and
settle in the trees until there were probably twenty or thirty. But
they would leave in the morning by daylight .. .’’ (Grinnell, 1897,
p. 18).
Mourning Doves are rarely seen singly. Usually they are noted
in pairs and quite often in small flocks of a dozen or so. Sometimes
the birds band into larger flocks numbering fifty or more; but this
is only after the nesting season, when the young are fully grown, and
the families have joined together. Throughout most of the year,
whether feeding in stubble fields or weed patches, whether coming to
drink or perching in trees to roost for the night, the birds are as a
rule observed in pairs. This association in couples is so general as to
give rise to the common belief that doves mate for life.
The call of this dove is a rather mournful cooing, mellow but far-
594 GAME BIRDS OF CALIFORNIA
reaching in tone. It may be represented by the syllables: ah-co6-
roo-coo. Under favorable conditions the cooing may be heard for as
much as half a mile. It is given most commonly in the spring and
early summer ‘months, and then at almost any time of day, even until
late dusk. The notes are produced by the male, who is described as
appearing quite active and cheerful despite the mournful character
of his utterances (Bendire, 1892, p. 140).
As a result of the equable climate of the state as a whole, the
Mourning Dove here has an extremely long nesting season. Sixty-
six definite records of the nesting of the species within the state
are at hand (see table 19), the earliest being February 9 (1897) at
San Gabriel, Los Angeles County, when a nest with slightly incubated
eggs was found (Willett, 1912a, p. 44), and the latest, December 5
(1911) at Covina, Los Angeles County, when a heavily incubated set
was discovered (Howell, 1912, pp. 73-74). Only the months of
October, November and January are lacking in the list, and it seems
quite as probable that nesting may occur during those months as
during some of the others.
TABLE 19—Data Relative to the Nesting of the Western Mourning Dove
. ; in California
Nest CONTENTS
LocaLity DATE “ AND CONDITION AUTHORITY
Near San Gabriel, Feb. 9, 1897 2 eggs, incubation slight Willett, 1912a, p. 44
Los Angeles Co.
Three Rivers, - Feb. 27, 1902 2 eggs, slight Dean, 1904, p. 111
Tulare Co.
Los Angeles Co. Mar. 14, 1896 2 eggs, fresh Grinnell, 1898, p. 20
Escondido, San Diego Co. Mar. 15, ........ Eggs, fresh Sharp, 1907, p. 86
Pasadena, Mar. 27, 1896 1 egg, fresh Grinnell, MS.
Los Angeles Co. ore :
Near Los Bafios, Mar. 28, 1912 2 eggs Beck, MS., in
Merced Co: Mus. Vert: Zool.
Near Los Bafios, Mar. 28, 1912 1 egg Beck, MS., in
Merced Co. Mus. Vert. Zool.
Fresno District Mar. 30, 1907 2 half-grown squabs Tyler, 1913b, p..36
Pasadena, Mar. 30, 1896 2 eggs, incubation Mus. Vert. Zool.
Los Angeles Co. begun
Near Pleasanton,. Mar. 31, 1915 2 eggs, about to hatch Bolander, 1915, p. 131
Alameda Co.
Altamont, Alameda Co. Apr. 8, 1915 2 eggs, incubated Bolander, 1915, p. 131
Pasadena, Apr. 15, 1892 2 eggs, incubation
Los Angeles Co. begun Mus. Vert. Zool.
Pasadena, Apr. 18, 1895 2 eggs, fresh Mus. Vert. Zool.
Los Angeles Co.
Pasadena, Apr. 25, 1895 2 eggs Mus. b. =
Los Angeles Co. Be Bre Sen
Modesto, Stanislaus Co. Apr. 29, 1918 2 eggs, incubation one-half Mailliard coll.
Near Stockton, May 6, 1882 2 eggs, fresh Mailliard coll.
San Joaquin Co.
Saticoy, Ventura Co. May 8, 1873 Nesting Cooper, 1880, p. 251
Hayward, Alameda Co. May 12, 1877 Nesting Cooper, 1880, p. 251
Piedmont Springs, May 14, 1882 2
eed Us, y eggs Mus. Vert. Zool.
Cabezon, Riverside Co. May 15, 1908 2 eggs, incubation Mus. Vert. Zool.
; under way
Sugar Hill, Modoc Co. May 20, 1910 2 eggs Mus. Vert. Zool.
Hayward, Alameda Co. May 20, 1878 Nesting Cooper, 1880, p. 251
‘LOCALITY
Hayward, Alameda Co.
Calaveras Creek,
Alameda Co.
Santa Cruz
Snow Creek,
Riverside Co.
Lake Vallev,
near Lake Tahoe
Lathrop, San Joaquin Co.
Snow Creek,
Riverside Co.
Near Lathrop,
San Joaquin Co.
Hayward, Alameda Co.
Colton,
San Bernardino Co.
Lathrop, San Joaquin Co.
Lathrop, San Joaquin Co.
Alameda Co. .
Alameda Co.
Pasadena,
Los Angeles Co.
San Clemente Island
San Clemente Island
Pasadena,
Los Angeles Co.
Alameda Co.
3 miles east Coulterville,
Mariposa Co., 3,200 ft.
3 miles east Coulterville,
Mariposa Co., 3,200 ft.
Alturas, Modoc Co.
Alturas, Modoe Co.
Alturas, Modoe Co.
Sacramento
Eldorado Co.
Taylorville, Marin Co.
Palomar Mountain,
San Diego Co.
Sacramento
Hayward, Alameda Co.
Santa Cruz Island
Hayward, Alameda Co.
Tulare Lake; Kings Co.
Pasadena,
Los Angeles Co.
Hayward, Alameda Co.
Cushenberry Springs,
San Bernardino Co.
Murphys, Calaveras Co.
Murphys, Calaveras Co.
Vallevista, Riverside Co.
Vallevista, Riverside Co.
Escondido, San Diego Co.
Los Angeles Co.
Near Santa Monica,
Los Angeles Co.
Covina, Los Angeles Co.
WESTERN MOURNING DOVE
. 30,
TABLE 19— (Continued)
DaTE
23, 1885
23, 1881
1865
1908
25,
27,
1909
1911
1908
1911
1887
1907
1, 1911
1, 1911
3, 1899
3, 1899
3, 1892
3, 1897
6, 1897
6, 1892
6, 1899
7, 1915
7, 1915
9, 1910
9, 1910
9, 1910
1867
1898
1904
1897
1867
1878
7, 1912
1881
1907
1, 1895
1881
1905
1878
2 eggs,
Nest Contents
AND CONDITION
fresh
2 eggs, fresh.
Nesting
2 eggs
2 eggs, fresh
2 eggs
eges,
is
fresh
2 squabs, partly
fledged
2 eggs, fresh
2 eggs, probably fresh
2 eggs
2 eggs
2 eggs, fresh
2 incubation begun
2
fresh
eggs,
eggs,
1 egg, fresh
2 eggs, fresh
2 eggs, slightly incubated
2 eggs, fresh
1 egg
2 eggs
2 eggs, fresh
2 eggs, fresh
2 eggs, fresh
2 eggs
2 eggs, fresh
2 eggs
1 squab
2 eggs
Nesting
1 ege
3 eggs, incubation
two-thirds
Still breeding
1 egg, fresh
is]
eggs, incubation
begun
2 squabs
Eggs, nearly hatched
Eggs
Small squabs
Small squabs
Eggs, fresh c
2- eggs, just hatching
2 eggs, fresh
2 eggs, incubation
advanced
595
AUTHORITY
Mailliard coll.
Mailliard coll.
Cooper, 1880, p. 251
Grinnell and Swarth,
1913, p. 2384
Ray, 1910, p. 130
H. C. Bryant, MS.
Mus. Vert. Zool.
H. C. Bryant, MS.
Mailliard coll.
Hanna, 1907, p. 198
H. C. Bryant, MS.
H. C. Bryant, MS.
Mus. Vert. Zool.
Mus. Vert. Zool.
Mus. Vert. Zool.
Grinnell, 1897, p. 13
Grinnell, 1897, p. 13
Mus. Vert. Zool.
Mus. Vert. Zool.
Storer, MS., in
Mus. Vert. Zool.
Storer, MS., in
Mus. Vert. Zool.
W. P. Taylor, MS., in
Mus. Vert. Zool.
W. P. Taylor, MS., in
Mus. Vert. Zool.
W. P. Taylor, MS., in
Mus. Vert. Zool.
Ridgway, 1877, p. 597
Barlow and Price,
1901, p. 160
Mus. Vert. Zool.
McGregor, 1899, p. 67
Ridgway, 1877, p. 597
Cooper, 1880, p. 251
Wright and Snyder,
1913, p. 91
Mailliard coll.
Goldman, 1908b, p. 203
Grinnell, MS.
Mailliard coll.
Grinnell, 1908, p. 57
Belding, 1879, p. 438
Belding, 1879, p. 438
Grinnell and Swarth,
1913, p. 234
Grinnell and Swarth,
1913, p. 234
Sharp, 1907, p. 86
Grinnell, 1898, p. 20
Willett, 1912a, p. 44
Howell, 1912, pp. 73-74
596 GAME BIRDS OF CALIFORNIA
The sixty-six records at hand (table 19) are distributed through
the year as follows: 2 in February, 8 in March, 5 in April, 17 in May,
20 in June, 3 in July, 7 in August, 3 in September, and 1 in December.
Thirty-two of the sixty-six nestings were observed between May 20 and
June 18, which period probably represents the height of the breeding
season. It is also probable that relatively more nestings occur in July
than is here indicated. The report received from the Fish and Game
Commission deputies would seem to show that the breeding season
extends from February through October, with the height of the season
in June and July; thus, in 31 re-
ports, 18 record nesting in May, 26
in June, 28 in July, and 21 in
August, although in nine cases nest-
ing is not recorded as continuing
through the latter month. In 19 re-
ports, five (four from the northwest-
ern part of the state) record one
brood, eleven record two broods and
seven record three broods as obtain-
ing either regularly or infrequently.
Where stated, ground nests are re-
ported commonest in eleven locali-
ties, and tree nests commonest in ten,
but neither type seems to be alto-
gether restricted to any particular
part of the state. Probably the avail-
ability of sites and presence of enem-
les exercise some control upon the
a8 B > 2 eB & 2 sw : :
fe & os 2 £ 2 8 Ss selection of any one kind of nest
Fig. 92. Nesting season of the site.
Western Mourning Dove in Cali- The above data bear upen the
fornia, according to opinions of . 5
deputies of the California Fish question as to when the hunting
and Game Commission. season can be opened, so as not to
jeopardize eggs or squabs of nest-
ing pairs of doves. The opening of the season for many past years
has been either July 1 or July 15, but even the latter of these dates
is quite evidently too early. On the other hand, an occasional nesting
as late as September would not seem to us a valid warrant for defer-
ring the beginning of the hunting season (if the dove is not to receive
total protection) until so late as October 1, especially in view of the
departure of many migrant birds a month or more before that time,
in the northern part of the state. If a uniform date of opening
throughout the state is to be adhered to, we believe that September 1
comes nearest to meeting the contingencies of the case.
WESTERN MOURNING DOVE 597
At the beginning of the breeding season, which is announced by
the augmented cooing of the males, the flocks break up and the birds
scatter out, each pair ordinarily nesting by itself. At times, however,
several couples may nest in such close proximity to each other as to
suggest a colony (Tyler, 1913b, pp. 35-37); but their behavior is
quite different from that of strictly colonial birds. Nests are to be
found in all sorts of locations, and it is difficult to infer any choice
of situation on the basis of seclusion, protection from enemies, or even
proximity to food or water. They are found on the bare open ground,
on the banks of gullies, in low bushes, and at varying elevations in
trees, some having been noted as much as forty feet above the ground.
Probably six or eight feet would be an average height for nests that
are built above the surface of the ground. Whatever the location,
the structure is crude, a mere platform of small sticks and grasses
or roots, so loosely put together that in elevated nests the eggs may
often be seen through the structure from below. Sometimes the
deserted nests of other birds, as for example of the mockingbird
(Tyler, loc. cit.), may be used, and slightly added to; but this prac-
tice is not common.
Nests of the Mourning Dove rarely contain more or less than two
eggs. Tyler (loc. cit.) states that after ‘‘examining hundreds of nests”’
he can only recall two in which the complement deviated from that
number. One contained three eggs, one of them being so different
that he believed it to have been deposited by another female; the
other held a single heavily incubated egg in a remodeled mocking-
bird’s nest. The unusual depth of the latter nest made it unlikely
that a second egg had been present and had rolled out. A. K. Fisher
(18934, p. 33) states that at Lone Pine, Inyo County, a nest was found
during the first part of June which contained three young.
According to Bendire (1892, p. 142), one day intervenes between
the deposition of the first and second eggs, and the process of incuba-
tion is said to last for about two weeks. Our impression is that
incubation is carried on by the female only. If a nest is approached
the sitting bird may slip quietly off and fly away some distance; or,
again, the ‘‘broken-wing’’ ruse may be tried in its extremest mani-
festation. Probably, as with other birds, this ruse comes into use
chiefly towards the end of the period of incubation.
The eggs are elliptical ovate, that is, more nearly equal-ended than
those of the domestic hen, and are pure white in color, with a slight
gloss. They vary considerably in size; thirteen sets (twenty-six eggs)
in the Museum of Vertebrate Zoology measure in inches, 0.98 to 1.23
by 0.77 to 0.87, and average 1.07 by 0.83. The eggs of the Mourning
Dove differ from those of the Band-tailed Pigeon in being decidedly
smaller, about two-thirds as long and one-third the bulk. It is com-
598 GAME BIRDS OF CALIFORNIA
monly believed that two, and in some instances three, broods are raised
in a season. There is no conclusive evidence at hand to substantiate
either this, or the contention of some sportsmen that certain of the
birds nest successively at. high and then lower altitudes.
While in the nest the squabs are fed on material regurgitated by
the parents, the so-called ‘‘pigeon’s milk.’? Judd (1901, p. 431)
reports that examination of five squabs of this species showed that
their food comprised thirty per cent of entire seeds of plants and
the balance consisted of irregular endosperm fragments of the same
kinds of seeds. The plants represented are those species usually
included in the term ‘‘weed?’; namely, oxalis, spurge, ragweed, sun-
flower, and pigeon grass. Adults collected during the same season had
eaten all of the species of seeds identified in the*food of the nestlings,
as well as some others. The adults brood their young sometimes even
after they are fully fledged. Although laying but two eggs the doves
are remarkably successful in hatching them and rearing both squabs,
and this together with the possibility that two broods are reared in
a season may in part account for the dove’s ability to maintain itself
despite the heavy slaughter during the hunting season.
An examination of the food of the Mourning Dove shows that weed
seeds form the principal item of its diet throughout the year. Beal
(1904, pp. 6-7) in an examination of 237 stomachs of this bird from
all parts of the country found that weed seeds comprised 64 per cent
of the food for the year, and that the percentage did not vary greatly
in different months. The remaining 32 per cent of vegetable food
consisted of grains of various sorts (wheat, oats, barley, rye, buck-
wheat and corn), but of these the only grain taken in good condition,
that is, apparently fresh, was wheat, which seemed to be preferred.
By far the greater amount of this grain was waste, gleaned from
stubble fields. Such grain has little or no value, and the amount taken
by all the doves in California is negligible when the total amount
of grain lost in harvesting is considered. The animal food taken by
doves is chiefly insects, and constitutes less than one per cent of their
total diet. It is probably for the most part taken accidentally.
Enormous numbers of seeds are taken by doves. Three counts were
made by the Bureau of Biological Survey and showed 6,400, 7,500
and 9,200 seeds, respectively, in the stomachs and crops of three
birds. A large percentage of the seeds taken are those of garden
and farm weed pests. ‘‘In certain parts of California the habit of
feeding on the seeds of turkey mullein (Eremocarpus setigerus) is
so well known that a botanist, on inquiring how he could collect some
seeds of this plant, was advised to shoot a few doves and open their
crops’? (T. S. Palmer, 1900, p. 17). All food material: is ground
into small fragments in the bird’s muscular gizzard ; hence the dove is
WESTERN MOURNING DOVE 599
not instrumental in transporting the seeds of noxious weeds and
other plants, as are many other birds that merely swallow the seeds
or berries, dissolve off an outer nutritious coating, and discharge them
without affecting the powers of germination.
Occasionally doves have been killed by eating poisoned grain put
out for horned larks where the latter were destroying grain (McAtee,
1905, p. 18). Serious complaint has been made here in California
that poisoned grain put out for ground squirrels has killed numbers
of doves (Bundock, MS). Some are probably killed each year by
poisonous gases in the orange groves when the trees are being fumi-
gated, as instanced by Howell (1914, p. 55). Doves have natural
June July Aug. Sept. Oct. Nov. Dec. Jan. Feb. Mar. April May
1880 }.-...-- —_ eee (ees Ce ee ee a
1883 ee ee eee ee Saesim lrenveieials ys 6-934
BW) _——_—_—__——_—_—_ st ccc Ses Pees Cera
1893 |---- --f--.-e ES rere eee
1895 |------- - . SasWicmaccederansinsy ceeigared
1897 |------- List . b Be Peers ere eee ai
1901 |-------[------- a semact ee at gal eeiane da alleehdiensige
1903 |------- 7 Sie aesecrallaass wes | Anse
1907
1911 }.
1915
Fig. 93. Changes in the open season for hunting doves in
California, from the time of the establishment of the first close
season in 1880 until 1915. ;
enemies, also. A. K. Fisher (18936), as a result of the examina-
tion of 2,690 stomachs of hawks and owls taken all over the United
States, found remains of doves in nine stomachs. But this is not a
very large proportion as compared with 43 stomachs in which quail
or grouse were found. In this connection, the relative numbers of
doves to these other game birds ought to be taken into account, as
well as their relative powers of flight. On the whole, doves are prob-
ably much more immune from natural enemies than are quail or
grouse.
In a number of the eastern states, more particularly the northern
ones (lying in the Transition life zone), the Mourning Dove is not,
and has not, for many years, been considered a game bird; but, in
the south, and here in the west, where a warmer climate favors the
existence of the species in greater numbers, it has always been con-
sidered fair game by sportsmen. In California, the first state-wide
law protecting doves was passed in 1880 when the open season was
600 GAME BIRDS OF CALIFORNIA
made to extend from July 1 until January 1, six months. Since
that time there seems to have been constant,.dissatisfaction on the
part of hunters in the different. sections of the :state, with. resulting
readjustment of open and closed seasons. There have: been no less
than eleven different legislative enactments on the subject during the
last thirty-five years.. The changes in the law: from time :to time
are indicated in the accompanying chart (fig. 93)..
The present (1915) law, which conforms to the season under the
Federal Migratory Bird Law passed in 1913, will be seen to be the
most conservative of. any yet enacted in California. Two opposing
conditions make the regulation of the dove season here extremely
difficult, namely, the late nesting, and the rather early migration in
the northern part of the state. Birds in the region surrounding
the head of the Sacramento Valley are nesting almost up to the time
that they begin to leave for the south, so that if the hunters of this
section are to be allowed to shoot the birds at all, the open season
will have to include the latter part of the nesting period and be
rather short at best. Opening the season on September 1 will not
prevent shooting while some nesting is still in progress, yet it will
allow the great majority of the young birds to be fully fledged before
hunters take the field. A second chart (fig. 94) shows that the hunting
season in California (1915) is a fair average as compared with the 21
other states that permit dove shooting.
The number of dove hunters in California is simply enormous,
and the wonder is that the birds have not been exterminated long
ago. Mr. A. D. Ferguson, in charge of the Fresno District of the
California Fish and Game Commission, says (in Calif. Fish and Game
Comm., 1914, p. 42):
In the season of 1913, it is estimated that in Fresno County 4,000 gunners
were out for doves on the opening day . . and... few if any of these people
were disappointed in the day’s bag. After the opening date doves could not be
so readily secured. Apparently the surviving birds took refuge in the Sierra
hills and in isolated sections of the sparsely inhabited west side of the valley.
The spring of 1914, however, disclosed the presence of doves in their old breeding
grounds in most satisfactory numbers.
Excessive shooting does undoubtedly have its effect, for in Los
Angeles County Mr. George Willett states that the birds have been
greatly reduced, and the same report comes from Solano County.
Agricultural development in general may be said to favor the increase
of doves, and thus to some degree compensates for the reduction
caused by hunting. Waste grain and other seeds furnish considerable
food, while the inevitable growths of weeds in neglected corners and
fallow fields give further sustenance. The birds are notably adapt-
able in the choice of nesting sites, so that the planting of orchards,
WESTERN MOURNING DOVE 601
or on the other hand, the clearing of brush lands, does not affect them
unfavorably.
In earlier years Mourning Doves furnished ‘‘a large amount of
food to the Indians during the spring and summer. Beforé migration
commences the ‘Indians build rude huts of brush, grass, and weeds, in
which to secrete’ themselves, near the springs and streams. Loopholes *
June July Aug. Sept. Oct. Nov. Dec. Jan. Feb. Mar. April May
Alabama. ey er ee ems Lame Leary aes (PR: SES (pe Pees eee
Arizona PT eter) ayer acaarn
California’ |.----|-.--. eexes ve telieeuls see |aawetotad. faeces
Colorado |----- Ueva\in|lepevieemen ere. oid Omen te orres| Reenenes| Pomretes Peres (Peary pera (EReeet|
Delaware ee een :
Florida v= 22 -Je----]-- eed eee poacpese
Georgia _~——i-----| sie [eccenfece s [Seues a eee ee ee ee Cees (eeeaeees
Idaho niecoeis aie Se acre) erecar ed eee ee carer el eerie (berarare
Illinois j-----[----- ee ee Peeiery eeeen) Oeeieeen) Rieti baeeeinns eared Ciena Leese
Kentucky _}----- BOE ee ee eee Coe) Creed prone
Louisiana ~~‘ f-----]-----}-----]----- Siete a ate owe Sisfare eee eawess
Maryland fee Cees ee a oe ee Seen (ree) eer eric] pares Peer e a
Mississippi |-- -- Beered Berarre| (arisen
Missouri — g¥- --- - sere syelseess less vali caselves celaer ss gestae
Nebraska {----- =! oe Ces Cs Ce See cee Perec reer meee!
Nevada
New Mexico }-- ---|----- = ear e Mee euee|'s secs Rees seta
North bai at om = ——_—_—_—_—— ne! oe Cy
Carolina sees
Oregon Serre eens bees ssid Sasi stoner Perera (aera (ernie? sreccfeceee
South ‘
Carolina
Tennessee Eperees) Fey se ee ee ee a a ee aera pists sil sieees aii ie
Utah —si erro fe 74 eee ees ees Ce eee eee Pees Ces Ses Ces
Virginia sj... Jee -- aia 8 [sre Siac [Patioveis | odce nce Pa sueseo'eid
(part)
Fig. 94. Open season for hunting doves in states which
allow these birds to be shot (1915).
are made on the sides toward the water, through which arrows are
shot at the birds as they alight to drink’’ (A. K. Fisher, 1893a, p. 33).
In 1895-96, when doves were yet permitted to be sold in the
markets, the records of the California Fish and Game Commission
(Calif. Fish Comm., 1896, p. 40) show that 5,160 birds were received
in San Francisco and Los Angeles from October to February, inclus-
ive. Their value was quoted as slightly less than five cents apiece. _
The dove population of California as a whole has decreased con:
siderably during recent years. Twenty-two of our correspondents
report decreases ranging from slight reductions to almost total extir-
602 GAME BIRDS OF CALIFORNIA
pation, five say that the dove population has remained constant, and
four report that the birds have increased, although it is not stated
whether this increase has reached former numbers or exceeded them.
Nine of those reporting reduction in numbers attribute it to the
inerease in the efficiency of shotguns, and ‘better modes of travel
such as that afforded by the automobile; two correspondents, in the
central coast district, state that doves have perished in large numbers
by eating poisoned grain put out for.the. destruction of ground squir-
rels; while two others, in the northwestern part of the state, attribute
the decrease to the work of predatory birds and mammals. Consider-
able diversity of opinion exists as to the means to be used in bringing
the dove population back to normal; some of our correspondents
believe that a closed season of a few years would suffice.
The matter of a proper open season is also diversely reported upon,
ten persons deeming the three months beginning with September 1
satisfactory, while twelve recommend changes. Four recommend a
later season, while four others would open it earlier, two even sug-
gesting July 15 as an opening date! Happily this latter view of the
situation is not shared by many: the majority believe that the Mourn-
ing Dove merits more consideration during the time that it is rearing
its young than many hunters of the type of the two just mentioned are
willing to grant it. In fact seven deputies recommend that the dove
be entirely removed from the list of game species.
To sum up the situation, we find that the Mourning Dove is valued
by many sportsmen for its high qualities as an object of pursuit as
well as article of food.* On the other hand very many persons urge
that the Mourning Dove be once and for all removed from the list
of game birds and be placed on the list of fully protected species.
This dove is admired by many as an attractive feature in the wild
life of the state; as an article of food it is of but small size; its forage
habits are such that it is at least wholly harmless to agricultural
interests, and a majority of bird studentst claim for it a distinctly
beneficent réle as a destroyer of weed seeds; it is feared that decrease
will continue in spite of restricted hunting season; and stress is laid
on the extreme difficulty of arranging an’ open season which will
permit hunting after the birds have finished nesting and yet before
they have commenced to migrate. It is difficult to make a recommen-
dation that is fair to all interests. If the dove shows no further
* Present information would seem to indicate that in most parts of the state under the
restricted open season from September 1 to November 30 the dove will be able to hold its
own, and thus continue to subserve the wishes of the hunter.
+ The three authors concerned in the preparation of this account of the Mourning Dove
are disagreed as to the weight Which should be given the evidence thus far available concern-
ing the value of the bird to agriculture. Mr. Grinnell is unable to grant that valid proof
has vet been presented establishing beyond scientific question any practical or considerable
service on the part of the dove to agriculture. On the other hand, Mr. Bryant and Mr.
Storer are convinced that the evidence thus far adduced sufficiently proves that the dove is
highly beneficial to the farmer’s interests.
WHITE-WINGED DOVE 603
~* deerease, we see no practical reason why it should not be kept on
the game list—with adequate restriction of hunting. But if the next
few years show notable diminution, the only fair thing will be for
the sportsmen of the state entirely to relinquish their claims on the
species, and join heartily with bird-lovers in securing complete pro-
tection for it.
White-winged Dove
Melopeha asiatica trudeaut (Audubon)
OTHER NAMES—Sonora Dove; White-winged Wild Pigeon; Melopelia asiatica ;
Melopelia leucoptera.
DESCRIPTION—Adults, beth sexes: Top and back of head and hind neck, dull
grayish purple, most conspicuous in males; side of head, ashy brown; chin pearl
gray, blending into pale brown of throat; streak below ear region black with
reflections of deep blue and purple; side of neck ashy brown with bronzy green
iridescence ; ‘‘iris dark hazel; bill black; . . . bare orbital ring blue’’ (Brewster,
1883, p. 32); upper back light brown; lower back and rump, dull bluish gray;
upper tail coverts brownish gray, washed with blue; middle pair of tail feathers
brown, darkest toward base; rest of tail feathers dark bluish gray above (and
black beneath), becoming black subterminally (above), with broad white ends;
male distinguishable from female in having somewhat longer tail with broader
feathers and more white at ends; outer surface of closed wing (lesser and median
eoverts and tertials) light brown, continuous with back in tone; greater coverts
bluish gray, with broad white outer margins and ends; primaries and their
coverts black, the former narrowly margined with white; secondaries black,
tipped narrowly with white; under surface of wing and axillars plain bluish gray;
throat, fore-neck and breast, pale brown, changing gradually into light bluish gray
on rest of under surface, palest on under tail coverts; legs [and feet?] ‘‘dull red’’
(Brewster, loc. cit.). Males: Total length 11.90-12.54 inches (302-318 mm.)
(eight specimens from Arizona); folded wing 6.27-6.65 (159-169); bill along
culmen 0.81-0.91 (20.6—-23.1); tarsus 0.95-1.04 (24.0-26.3) (ten specimens from
Arizona and California). Females: Total length 11.24-11.90 (285-302) (seven
specimens from Arizona); folded wing 5.78-6.30 (147-160); bill along culmen
0.83-0.90 (21.0-22.8); tarsus 0.91-0.99 (23.0-25.1) (eight specimens from Ari-
zona and California). Juvenile plumage: Similar to that of adult but generally
paler, top of head lacking purple tinge, streak below ear merely dusky, and chin
bare of feathers.
Marks FOR FIELD IDENTIFICATION—Medium size, this dove being smaller than
either a Band-tailed or Domestic pigeon, but slightly larger than a Mourning
Dove; a conspicuous white area on wing, forming a longitudinal streak when
wing is closed and a distinct crescent when the wing is spread; tail square-ended,
with a white band across end (fig. 90).
Vorcr—A frequently repeated hoarse co-c6-o-cok’-co-cd-o (Gilman, 1911, p. 52;
Grinnell, 1914b, p. 123).
Nest—Placed most often in mesquite, but also in willows and other trees and
shrubs; at varying heights from four to twenty-five feet (1.22-7.60 meters)
though usually about ten feet (3.04 meters) above ground; a crude structure of
twigs resembling that of the Mourning Dove but larger (Gilman, 1911, pp. 53-54).
604 GAME BIRDS OF CALIFORNIA
Eces—Usually 2, exceptionally 3, ovate in shape, measuring in inches, 1.05 to
1.30 ‘by. 0,78 to 0.95 (in millimeters, 26. 6 to 33. 0 by 19.8 to 24.1), and averaging
“in two. large series, 1.14 by 0.88 (28.9 by 22. 4) and 1.17 by 0.88 (29.6 by 22.4)
‘yespéctively; the color ranges from white to cream (Davie, 1889, pp. 158-159),
andthe surface lacks the pearly luster seen in seus of the Mourning Dove (Gil-
man, 1911, —p. 54). :
GENERAL DISTRIBUTION—Lower California, extreme southeastern California,
southern Arizona, southwestern New Mexico, southern Texas, and south through
Mexico to Costa Rica; casual in Colorado and recorded once from Washington
(modified from A. O, U. Committee, 1912, p. 380).
DISTRIBUTION IN CALIFORNIA—Summer visitant in moderate numbers along
the Colorado River from The Needles south to, the Mexican, boundary; recorded
once as a straggler in western San Diego County. Arrives in late April.
The White-winged Dove, with a wide range in the southern portion
of our continent, barely reaches the extreme. southeastern portion of
California, in the valley of the Colorado River.. Here it is a summer
visitant in moderate numbers, arriving in the latter part of April
“(the 29th in 1910), and inhabiting almost exclusively the willow
thickets along the river (Grinnell, 1914), p. 123), from the Mexican
boundary north at least to The Needlex, San . ‘Bernardino County
(Stephens, 1903, p. 77). A single individual taken ten miles west of
Escondido, San Diego County, about September 25, 1911 (Dixon, 1912,
p: 196) was doubtless a vagrant, and constitutes the only record for
California outside the limited region above specified. It has been
reported from Twenty-nine Palms, on the Mohave Desert east of
Morongo Pass (Heller, 1901, p. 100), but not upon the best of evidence.
Cooper (1877, p. 95) saw birds of this species in the markets of San
Francisco; but, as suggested by him, there is a chance that they were
brought in caged from Mexico.
_ From other members of the pigeon family occurring in California
the White-winged Dove may be distinguished chiefly by the large
white patch on the wing. In addition it may be told from the Band-
tailed. Pigeon by its smaller size and white-tipped tail, from the
Mourning Dove by its slightly larger size and squarish instead of
pointed tail, and from the Mexican Ground Dove by its decidedly
larger size, as well as by the presence of much bluish gray in its colora-
tion, and white tip on its tail.
Gilman, who has improved his excellent opportunities for observ-
ing this species near Sacaton, Pinal County, Arizona, has written a
very full account of it (1911, pp. 52-54), from whic we extract the
following portions:
The White-winged Dove or Sonora Pigeon ... is migratory, arriving here
about the 20th of April. Their coming is coincident with the ripening of the
berries of the wild jujube .. upon which ise? feed greedily as long as the
fruit lasts, consuming both ripe and green. . . . The white color patter shown
WHITE-WINGED DOVE 605
when the bird is in flight is quite striking. When perched, the white on the
wings is rather inconspicuous, but in motion it shows as two broad crescents,
and the white crescent-shaped bar across the tail, generally spread a little in
flying, adds greatly in producing the striking effect.
From the day of their arrival in spring they set up'a continual call which
may be roughly described as Co-cd-o-cok’-co-cé-o. This call is heard in all direc-
tions from morning till night and in such volume that it becomes a sort of
continuous bass hum, a background or sounding board for all the other bird
songs and ealls. It lacks the plaintive tone of the Mourning Dove call, and to
most people becomes a dreary, monotonous droning. .. .
Nesting begins soon after arrival in the spring and as only a slight platform
is built for a nest, not much time is lost in construction. The nest is prac-
tically the same as that of the Mourning Dove though perhaps a little larger.
... They nest-in a sort of scattered colony, and frequently two and three
nests are seen in a large mesquite tree. In some favored groves about every
third big tree has one or more nests. Much of the nesting is done in May and
June.... The earliest date... for eggs was May 10, and at that time a
great many new nests were seen. In 1908 and 1909 most of the nesting seemed
to be done in May and June, but in 1910 the season reached well into July,
as in that month I found twenty-one nests containing eggs or young birds. . . .
Nests are always, as far as my observation goes, placed in trees or shrubs
at varying distances from the ground. The average height was ten feet and
extremes ranged from four to twenty-five feet. The only nest as low as four
feet was built in a mesquite tree and placed on top of an old Thrasher’s nest.
. .. I found several others using old Cactus Wren’s nests as foundation, and
one had made use of a deserted Verdin’s home.
The eggs are a little larger than those of the Mourning Dove and lack the
pearly luster, the shell looking much like that of the tame pigeon’s ege. Two
is the usual number in a nest, but July 10 I found a nest containing three
partly incubated eggs.
According to Davie (1889, pp. 158-159) the eggs are ovate in
shape and measure 1.05 to 1.30 by 0.78 to 0.95, averaging 1.14 by
0.88 and 1.17 by 0.88 in two large series, respectively. This author
also states that the shell color ranges from white to cream.
Continuing, Gilman (loc. cit.) says that: ‘a
In choice of nesting sites the bird shows a decided preference for mesquite,
as about 70 per cent of nests noted were in that plant. About 20 per cent
were in willows, and 3 per cent each in cottonwood, .. . tree cholla, and...
serew-bean.... The dove is usually very wild on the nest, flying off when-
ever approached as close as twenty-five feet. Rarely is the broken-wing play
made, though I have seen a few mild attempts at it, and occasionally one will
allow an approach as close as fifteen feet to the nest before taking flight.
In addition to the wheat, these doves feed on other grains and much weed
seed. They are very fond of sorghum seed and large flocks gather on a field
of this plant. The giant cactus ... furnishes them a large amount of food
also. They may be seen on top of the great columns as soon as the first
blossoms appear, thrusting their bills into the trumpet-shaped flowers, but
whether for insects; pollen,’ or nectar was not learned. As soon as the fruit
tipens, however, there is no doubt as to what they are seeking. Their actions
606 GAME BIRDS OF CALIFORNIA
are a sufficient index even without the tell-tale red stain around their mouths.
They frequent the cactus groves as long as any fruit is left, flying a long
distance to reach this delicacy.
The crop of a bird shot near Fort Yuma, California, May 5, 1910,
contained 33 watermelon seeds and one muskmelon seed (Grinnell,
1914b, p. 123).
As soon as the young are grown both they and the parents congregate in
large flocks and fly from feeding ground to watering place, thus affording a
good chance at wing shooting. One evening in twenty minutes I counted over
700 fly past a bridge over a small irrigating canal. Along in August the big
flocks begin to grow less, the birds probably scattering out and seeking feed-
ing grounds more distant from the breeding grounds. Toward the first of Sep-
tember they begin to thin out in earnest and by the 15th of the month very
few are seen... . ;
Beside the danger from gunner, the Cooper Hawk is a menace, feeding often
on the fat pigeon. I have seen a Marsh Hawk after a [wounded] White-wing
... but do not think any but wounded birds are ever attacked by this species
(Gilman, loc. cit.).
In this bird, the gunner has a good test of his skill, as it flies
rapidly, and, all things considered, is a fine game bird.
As the White-winged Dove is an essentially Mexican species, it
will probably never take an important rank among the game birds
of California. Its restriction to the extreme southeastern portion
of the state and its apparently late spring arrival and early fall
departure limit its pursuit for sport to a very small number of
hunters. Protection during the breeding season, and moderate hunt-
ing just previous to its departure, should ensure the persistence of
this bird in its present numbers indefinitely.
f Mexican Ground Dove
Chaemepelia passerina pallescens Baird
OTHER NAMES—Columbigallina passerina pallescens; Columbigallina passerina ;
Chaemepelia passerina.
DescripTion—Adult male: Forehead and: sides of head, pale pinkish brown,
continuous with tone of lower surface; top and back of head, and hind neck,
chiefly bluish gray, with feather tippings of dusky, giving a decidedly sealed
effect; chin and throat, pinkish white; bill ‘‘yellow ... tipped with brown’’
(Baird, Brewer and Ridgway, 1874, III, p. 390); back, rump, upper tail coverts
and central pair of tail feathers, uniform brown; outer tail feathers, slate gray
at upper bases, broadly tipped with black at ends, entirely blackish brown on
under surfaces; outermost pair of tail feathers narrowly edged with white at
ends; outer surface of closed wing pale pinkish brown; greater coverts grayish
pink; outer webs of primaries and outermost secondaries, blackish brown, their
inner webs extensively rich rusty brown, except for blackish tips; exposed tertials
brown, like back, several of the coverts and tertials bearing short, sharp streaks
MEXICAN GROUND DOVE 607
and spots of deep brown with blue and purple iridescence; whole under surface
of wing and axillars, rich rusty brown; throat and forepart of breast, pale pinkish
brown, with half-concealed dusky feather centers and faintly darker feather tip-
pings giving a scaled effect; rest of breast and forepart of belly plain pale pinkish
brown, becoming nearly white on lower belly, and grading to gray on flanks and
lower tail coverts; lower tail coverts tipped with dull white; legs and feet
“‘yellow’’ (Baird, Brewer and Ridgway, loc. cit.). Adult female: Similar to
adult male but paler, lacking bluish slate on top and back of head and neck (this
being replaced by brown like back), breast pale drab rather than pinkish, and
dark spots on outer surface of wing more brownish, and but slightly iridescent.
Males: Total length 6.62-6.87 inches (168-174.5 mm.) (nine specimens from Ari-
zona); folded wing 3.25-3.56 (82.5-90.4); bill along eulmen 0.43-0.46 (11.0-
11.7) ; tarsus 0.59-0.64 (15.0-16.2) (ten specimens from Arizona and California).
Females: Total length 6.56-6.87 (166.5-174.5) (three specimens from Arizona) ;
folded wing 3.24-3.42 (82.2-86.7); bill along eculmen 0.48-0.47 (11.0-12.0) ;
tarsus 0.61-0.66 (15.6-16.8) (eight specimens from Arizona and California).
Juvenile plumage: Similar to adult female but duller, the feathers of upper sur-
face narrowly tipped with white or rusty, and feathers of breast with much
paler centers. ,
MARKS FOR FIELD IDENTIFICATION—Smallest of the pigeon tribe occurring in
California; only about one-quarter the size of the Mourning Dove and but a
trifle larger than an English Sparrow; general coloration giving an effect of
brownness, without any contrasting white areas; vivid rusty brown showing on
wings in flight.
VorcE—A single long-drawn-out woo, uttered at short intervals (Gilman, 1911,
p. 54).
Nest—In bushes or trees, at heights from two and one-half to twenty-five feet
(0.76 to 7.6 meters) above ground; for a dove, fairly well constructed; of rootlets
and small twigs, sometimes with a decided depression in the center (Gilman,
1911, p. 55, writing from Arizona). ;
Eecs—2, elliptical oval, measuring in inches, 0.79 to 0.91 by 0.63 to 0.69 (in
millimeters, 20.0 to 23.0 by 16.0 to 17.5), and averaging 0.85 by 0.65 (21.5 by
16.5) (fifty-four eggs in. the United States National Museum); in color pure
white (Davie, 1900, p. 190).
GENERAL DISTRIBUTION—From Costa Rica north to middle southern Texas,
southern Arizona, Lower California and extreme southeastern California; ocea-
sional in western California north to San Francisco (modified from A. O. U.
Check-list, 1910, p. 150).
DISTRIBUTION IN CALIFORNI4—Resident locally in small numbers in the extreme
southeastern corner of the state in the valley of the lower Colorado River; has
ceeurred casually in the western part of the state at the following places: San
Diego, Escondido and San Pasqual, San Diego County; Banning, Riverside
County; San Gabriel, Los Angeles County; Monterey and Castroville, Monterey
County; Pescadero, San Mateo County; and San Francisco.
The Mexican Ground Dove is the smallest member of the pigeon
family known to occur in California and, in fact, is among the smallest
of its kind anywhere in the world. Its diminutive size would scarcely
lead one to place it among the pigeons and doves, but its voice, habits
and nesting, as well as its structure, all show it to be a member of
that large and widely distributed family.
608 GAME BIRDS OF CALIFORNIA
' Heretofore: ‘this species has been considered: to be of bit: casual
occurrence ‘in California, ‘but recent ‘observations’ prove “it to’ ‘be
regularly present locally in the extreme southeastern portion of the
state along the lower Colorado River. Stephens (1903, p. 77). secured
one of these birds on the California side of the river below Ehrenburg
in August, 1902, while Howell and*Van Rossem (1915, p. 233)’ saw
more than a dozen near Fort’ Yuma‘in January, 1913. More’ recently,
December. 6 and 9, 1914, Leo ‘Wiley (MS) saw birds of this species
near Palo Verde,. Imperial ‘County, and collected. one on the first
named date (specimen jin Mus. Vert. Zool.) ; and in the following
summer (1915) he found them breeding there in’ small numbers.
Elsewhere in the state it has occurred as follows: San Diego, Novem-
ber 10, 1915, one shot (Grey, 1916, p. 83) ; Escondido, San Diego
County, June 29, 1915, one taken (Dixon, 1916, p.. 84) ; San Pasqual,
San Diego County, one shot about 1900, and Banning, Riverside
County, October, 1902, one taken (Willett, 1912a, p. 45); San
Gabriel, Los- Angeles County, several shot a few years previous to
1870 (Baird, Brewer and Ridgway, 1874, III, p. 522); Monterey
‘‘taken’’ (ibid., p. 390) ; Castroville, Monterey County, one taken in
June, ‘1913 (Silliman, 1915b, p. 207) ; Pescadero, San Mateo. County,
one taken from flock of eleven, February 27; 1898 (Littlejohn, 1899,
p. 73); and San Francisco, May, 1870, one killed (Baird, Brewer and
Ridgway, 1874, III, p. 522). These are all irregular occurrences,
evidently of birds wandering’ beyond the bounds of their normal
habitat; so far as is known, such fortuitous dispersal has not led to
the establishment of permanent colonies. Judging from the records
already made, we may expect this dove to occur from time to time at
almost any place in the coastal region, north at least to San Francisco.
The Mexican Ground Dove is an easy species to identify: Its very
small size—but. slightly greater than that of an English Sparrow
or Least Sandpiper—its. general brown-appearing coloration, its
square tail and the absence of any contrasted white markings easily
separate it from all others of its family in- the southwest. The Inca
Dove, of Arizona and Mexico, which may at some future date be found
in California, is of somewhat greater. size [total length 8.00 inches;
folded wing 3.70-3. 75; tail 4.00-4.40, as compared with tail 2.60 to
2.80 in the Ground Dove (Ridgway, 1900, pp. 215, 216)] and has con-
spicuous white margins on the slightly rounded tail, and a definite
sealed pattern of markings on the body feathers.
Of the Ground Dove in southern Arizona, Gilman (1911, pp. Pea
wr ites :
He might properly be ealled the ‘‘woo- woo bird, ”? as his note is a single
‘woo’? long drawn out and uttered at short intervals. The sound is very mis-
leading, even to a greater extent than that of the’ ‘Mourtiing ‘Dove. The first :time
MEXICAN GROUND DOVE 609
I heard it I started to cross a.ten-acre field to search for the bird in some trees
on. the far side.. I had, gone but. a few yards when the dove flew from a fruit
tree about three ‘rods away, where he had been the entire time. |
These little doves are not very gregarious’ in this ‘locality, but that may be
because they are present only during the breeding season. Three is the most I
have seen in a group and that not often. Usually two are together, probably
mates. They are rather quiet and the call is not heard often. ... They do not
appear to go far from cultivated fields, in fact I have never seen them out.on
the desert, as is the case with the two larger doves [Mourning and White-
winged]. They are most frequently seen near the river or along irrigating
canals, and nest in such locations. ...
The nesting season is late, as the earliest nest found’ was.on July 7 and con-
tained one half-grown young bird. This nest was in a pear tree and placed only
two and a half feet from the ground.
’ Other nests were found as follows: July 16, two quarter-grown
young; July 17, two half incubated eggs; September 3, two half-grown
young; September 25, two eggs advanced in incubation; October 8,
two nearly fresh eggs. This latter set hatched on October 16, but the
young were dead two days later.
Nests ranged from two and a half to twenty-five feet from the ground, with
an average of ten feet. In regard to location, two were in cottonwoods, two in
pear trees, one in a willow and two in the shrub Baccharis.
The nests are fairly well made for doves and are composed mostly of rootlets
and small twigs. One nest rather more pretentious than usual was made of root-
lets, grass stems and blades, leaf stems with veins attached, small twigs, horse
hair and a few feathers. It was compact and fairly well made, with a decided
cup in the center measuring nearly an inch deep, and two inches across from rim
to rim. One was an old nest re-vamped, and another was merely a superstructure
over an old Abert Towhee’s nest. The very late date before mentioned probably
pertained to a second brood, as the nest was an old one re-lined, possibly a last
year’s nest, but more likely an earlier nest of the same year.
These doves are rather wild when on the nest and will not allow any familiarity.
They rarely show any tendency to use the broken-wing tactics, though one did and
made a most realistic performance of it. She fell from the nest when I was
about eight feet distant and lay with quivering and beating wings. As I stepped
closer she made ineffectual attempts to fly and fluttered along the ground at my
feet just out of reach. She kept this up for about fifty yards before taking
to flight. I then went on about my business after ascertaining that the nest con-
tained two newly hatched young. Coming back an hour later, I scared her off the
nest again and she repeated the performance but in a rather half-hearted way as
though she did it from a sense of duty and rather doubted the efficacy of it
(Gilman, loc. cit.).
Near Palo Verde, Imperial County, Leo Wiley (MS) found three
or four pairs of Ground Doves nesting during the summer of 1915.
One nest was situated five feet eight inches above the ground in a
clump of mistletoe in a mesquite. A nest found by Bendire (1892,
pp. 150-152) near Tucson, Arizona, May 30, 1873, measured four and
one-half inches in diameter and was ‘‘almost perfectly flat.’’ Other
610 GAME BIRDS OF CALIFORNIA
nests examined by him were placed in both bushes and trees at heights
from three to twenty-one feet above ground. He believed that these
birds rear two and perhaps three broods in a season, despite the fact
that the nesting season does not begin until the end of May. Incuba-
tion lasts about fourteen days and both sexes take part in the work:
The young are fed on small seeds and berries of different kinds, and
grain when procurable. Gravel is taken in considerable quantities to
assist in grinding up the seeds. Bendireé believes these birds mate for
life.
Ground Doves are sometimes seen in the streets of towns and espe-
cially about corrals. Flocks of ten to twelve are commonest, but in the
fall months as many as fifty may join together to feed on the ripe
weed and grass seeds. During the winter months they are markedly
fewer in numbers, and are then to be seen only in pairs.
Within California the Mexican Ground Dove will probably never
be very abundant, although with the increase of agriculture in the
extreme southeastern portion of the state the birds may be expected
to appreciably increase in numbers. Their small size should, however,
gain them protection from the gun of the hunter, who can, for the
present at least, find ample opportunity for sport among the larger
game birds.
LITERATURE CITED
A
ADAMS, E.
1900. Notes on the California Clapper Rail. Condor, vol. 2, pp. 31-32, 1 fig.
in text.
ALLEN, C. A.
1881. Collecting on the Pacific Coast. Ornithologist and Oologist, vol. 6,
pp. 18-19.
AMERICAN ORNITHOLOGISTS’ UNION COMMITTEE.
1910. Check-list of North American birds, 3rd edition. (New York, Ameri-
ean Ornithologists’ Union), 430 pp., 2 maps.
1912, Sixteenth supplement to the American Ornithologists’ Union check-
list of North American birds.. Auk, vol. 29, pp. 380-387.
ANDERSON, M. P., and GRINNELL, J.
1903. Birds of the Siskiyou Mountains, California: a problem in distribution.
Proce. Acad. Nat. Sci. Phila., 1903, pp. 4-15.
ANDERSON, M. P., and JEnxKiIns, H. O.
1903. A list of birds from the Santa Cruz Mountains, California. Condor,
vol. 5, pp. 153-155. :
ANONYMOUS.
1907. What will it be used for? Western Field, vol. 11, p. 208.
Anonymous [—C. F. Hopeez].
1914. The Ruffed Grouse. How to rear this shy bird in captivity and some
of its habits. Oregon Sportsman (Portland, Oregon), vol. 2, March,
1914, pp. 3-9, 4 figs. in text. :
ANTHONY, A. W.
1896. Clangula hyemalis at San Diego, California, Auk, vol. 13, p. 172.
ASKINS, C. ;
1911. Speed of game birds. Outing, vol. 57, pp. 556-560, 2 figs in text.
Avpuson, J. J.
1840-1844. The birds of America, from drawings made in the United States
and their Territories. 7 vols. (Philadelphia, J. B. Chevalier), vol. V,
1842, pp. viii+9-346, pls. 281-350, several figs. in text; vol. VI,
1843, pp. viii+9-457, pls. 351-420, several figs. in text.
B
Bacon, 8. E., Jr.
1892. Old Squaw (Clangula hiemalis). Ornithologist and Oologist, vol. 17,
p. 45. .
Baluey, F. M. ;
1902. Handbook of birds of the western United States. (Boston, Houghton
Mifflin Co.), pp. xe-+1+514, 36 pls., 601 figs. in text.
1915. Characteristic birds of the Dakota prairies. I. In the open grassland.
Condor, vol. 17, pp. 173-179.
1916a. Characteristic birds of the Dakota prairies. IV. On the lakes. Condor,
vol. 18, pp. 54-58. : i
1916b. A populous shore. Condor, vol. 18, pp. 100-110.
[ 611]
612 GAME BIRDS OF CALIFORNIA
Bairp, S. F., Brewer, T. M., and Ripeway, R.
1874. A-histéry of North American birds. Land_ birds. 3. vols. (Boston,
Little, Brown, and Co.), vol. III, pp. 6 + 560 + xxviii, pls. lvii-lxiv,
many figs. in text. - .
1884. The water birds of North America. 2 vols. (Boston, Little, Brown,
and Co.), vol 1, pp. xi-+ 537; vol. 2, pp. 6+ 552, many figs. in
text. [= vols. 12 and 13, Memoirs Museum of Comparative Zoology,
Harvard College. ] ‘
Bairp, S. F., Cassin, J., and Lawrence, G. N. :
1858. Birds. Pacific Railroad Reports, vol. 9, part 2, pp. lvi + 1+ 1005.
Bartow, C. : :
1893. Nesting of the Mallard Duck. Nidiologist, vol. 1, p. 38, 2 figs. in text.
Bartow, C., and Price, W. W. ; 1° 28
1901. A list of the land birds of the Placerville-Lake Tahoe stage road,
Central Sierra Nevada Mountains, Cal. Condor, vol. 3, pp. 151-184,
11 figs. in text.
Barnuart, F. 8.
1901. Evolution in the breeding habits of the Fulvous Tree Duck. Condor,
vol. 3, pp. 67-68.
Barrows, W. B.
1912. Michigan bird life. (Michigan Agricultural College, Ann Arbor,
Mich.), Special Bulletin, Depts. Zool. and Physiol., pp. xiv + 822,
70 pis., 152 figs. in text. :
Barrscu, [P.]
1901. Another instance of the Spotted Sandpiper (Actitis macularia) carry-
ing its young. Osprey, vol. 5, pp. 143-144.
Beau, F. E. L.
1904. Some common birds in their relation to agriculture. Revised edition.
U.S. Dept. Agric., Farmers’ Bulletin no. 54, 48 pp., 22 figs. in text.
1910. Birds of California in relation to the fruit industry. Part II. U.S.
* Dept. Agric., Biological Survey, Bulletin no. 34, 96 pp., 6 pls.
Beck, R. H.
1907. Monterey Bay notes. Condor, vol. 9, p. 58.
1910. Water birds of the vicinity of Point Pinos, California. Proce. Calif.
Acad. Sci., 4th series, vol. 3, pp. 57-72.
BELDING, L.
1879.
?
INDEX
Eskimo, 446, 447, 448.
Hudsonian, 66, 75, 396, 398, 405,
419, 438, 440, 445-452, 498, 499,
502, 503.
Jack, 445, 446.
Long-billed, 18, 75, 396, 398, 418,
438-445, 446, 448, 451.
Pink, 262,
Short-billed, 445.
Sickle-billed, 438, 439.
Straight-billed, 396, 397.
White, 337.
Curve-bill, 438, 439.
Cygnus americanus, 256.
buecinator, 253.
D
Daddy-long-legs, 438, 439.
Dafila acuta, 134-139.
caudacuta, 134.
Daggett, Frank S., 378.
Dawson, W. Leon, iv, 249, 250, 345,
348.
Decoys, 25.
Decrease of game and its causes, 6-
18.
Dendragapus fuliginosus, 544.
obscurus, 544.
obscurus fuliginosus, 544, 552.
obscurus sierrae, 544-552.
Dendrocygna autumnalis, 251-253.
bicolor, 246-251. .
fulva, 246.
Denny, Judge O. N., 31.
Disease, duck and quail, 17, 18, 43,
46, 52.
Dirks, W. N., 96, 137.
Dixon, Joseph, 21, 330, 426, 433, 528,
532, 551.
Dove, 56, 58, 59, 60, 588, 597.
Carolina, 588.
Carolina Turtle, 588.
Common, 588.
Cooing, 588.
Ground, 608, 609, 610.
Inea, 608.
Mexican Ground, 78, 579, 592, 604,
606-610.
Mourning, 3, 6, 15, 16, 48, 579, 580,
581, 590, 591, 592, 593, 594, 597,
598, 599, 601, 602, 603, 604, 605,
607, 609.
Rain, 588.
Sonora, 603.
Turtle, 588.
Western Mourning, 78, 588-608.
White-winged, 78, 580, 589, 592,
603-606, 609.
Wild, 588.
Dowitcher, Long-billed, 76, 353, 358-
363, 364, 365, 366, 367, 399, 405,
410, 419, 441.
Duck, Black, 71, 92, 94, 95, 99, 100,
101-102, 195.
Black Surf, 197.
Dipper, 205.
Dusky, 101, 102.
Fish, 79, 83, 84.
Fool, 150.
Gray, 13, 14, 57, 103, 104.
Greater Scaup, 72, 156-159, 160,
161, 164,
Harlequin, 73, 182, 184, 186-191.
Lesser Scaup, 49, 72, 157, 159-163.
Long-legged, 251.
Long-tailed, 181.
Mallard, 57.
Mandarin, 141.
Mexican, 246.
Muscovy, 100.
Oyster, 89.
Raft, 156, 159.
Red-headed, 146.
Ring-bill, 165.
Ring-necked, 18, 72, 147, 148, 157,
159, 164-167,
Ruddy, 73, 153, 178, 205-210, 249.
Scaup, 149, 157, 167.
Spirit, 177.
Spoonbill, 131.
Summer, 57, 140.
Surf, 201.
Velvet, 197, 198.
Wild, 92. ;
Wood, 7, 9, 14, 18, 56, 57, 61, 71,
90, 91, 99, 101, 140-146, 150,
167, 171.
Dunlin, 381, 383.
American, 381, 383.
Duprey, H. F., 233.
E
Eectopistes carolinensis, 588.
Eider, 239.
King, 73, 192-194.
Emerson, W. Otto, 248, 521.
Empire Gun Club, 10, 24.
Enemies of game birds, 19-22.
Ereunetes mauri, 386-390.
occidentalis, 386.
petrificatus, 386.
pusillus, 386.
pusillus occidentalis, 386.
Erismatura dominicensis, 205.
jamaicensis, 205-210.
rubida, 205.
Eudromias montanus, 481.
F
Fair, Paul J., 96, 126, 131, 132, 250,
294,
Falcinellus caydnensis, 269.
Ferguson, Andrew D., 8.
Feudner, Otto, 242.
Fiebig, Charles, 112.
Fischer, Eugene J., 222.
Foods for ducks, 25, 51, 52, 53.
[ 635 ]
INDEX
Fry, Walter, 37.
Fuertes, Louis Agassiz, iv.
Fulica americana, 313-319.
Fuligula affinis, 159.
collaris, 164.
ferina americana, 146.
marila, 156. -
mariloides, 159.
vallisneria, 150.
Fulix affinis, 159.
collaris, 164.
marila, 156.
G
Gadwall, 10, 56, 71, 93, 100, 103-106,
108, 128, 190.
Gadwell, 57, 103.
Gallinago delicata, 350-358.
media, 350.
media wilsoni, 350.
wilsoni, 350.
Gallinula chloropus galeata, 309.
galeata, 309-313.
Gallinule, 60, 310, 311, 312, 313.
Florida, 74, 309-3138, 314, 317.
Gambetta flavipes, 408.
melanoleuca, 401.
Game, breeding of, 50-54.
Game birds of California, key to, 67—
78.
Game districts, 55.
farms, 46-47.
laws, 55-61. |
Garrot, Rocky Mountain, 173.
Gerber, W. E., 31, 25.
Gifford, Edward W., 152, 161, 454.
Gilman, M. French, 571.
Glaucionetta clangula americana,
167.
islandica, 173.
Glossary of special terms used,
62-65. :
Godwit, 365, 396, 398.
American Bar-tailed, 396.
Great Marbled, 396.
Marbled, 75, 396-401, 419, 438,
440, 441, 448.
Golden-eye, 49, 147, 148, 169, 170,
172, 173, 177.
American, 73, 167-173, 174, 175,
176.
Barrow, 73, 168, 169, 1738-176, 179.
Rocky Mountain, 173.
Goosander, 79.
Goose, American White-fronted, 70,
218-222.
Beach, 243.
Blue, 211.
Big Mexican, 222.
Cackling, 70, 215, 216, 223, 224,
225, 227, 231, 234-236.
Canada, 7, 49, 70, 211, 212, 219,
222-229, 230, 231, 234, 235, 238.
China; 215, 216.
Emperor, 70, 219, 223, 234, 239,
243-246.
Eskimo, 237.
Gray, 9, 218, 219, 221, 229, 230.
Greater Snow, 211.
Honker, 60, 229.
Hutchins, 70, 221, 223, 224, 225,
227, 230-234, 235, 236, 238.
Laughing, 218, 220.
Lesser Canada, 230.
Lesser Snow, 70, 210-215, 216, 217.
Little Squeaking, 234.
Mexican, 222.
Ross, 210, 211, 217, 219, 235.
Ross Snow, 70, 215-217, 238.
Sea, 320, 328.
Snow, 219.
Tule, 219.
White, 8, 9, 12, 18, 210, 211, 218,
-214.
White-cheeked, 222, 225, 230.
White-fronted, 211, 219, 221, 245.
White-headed, 243.
Grass-bird, 371.
Greenhead, 92, 94, 95.
Green-wing, 113, 114, 115, 117, 118,
123.
Grey, Henry, 7, 9.
Grinnell, Elizabeth, 48.
Grinnell, Joseph, 2, 5, 258, 270, 278,
281, 360, 383, 408, 420, 424, 435,
439, 453, 454, 457, 491, 500, 509,
521, 524, 532, 548, 569, 585, 594,
595, 602.
Grouse, 57, 58, 60.
Blue, 544, 546.
Columbian Sharp-tailed, 2, 9, 18,
77, 256, 554, 558-564, 572.
Dusky, 544, 545, 546, 553, 554.
Oregon, 552.
Oregon Ruffed, 77, 552-558, 561.
Ruffed, 48, 553, 554, 555, 556, 557,
558.
Pine, 544, 546.
Prairie Sharp-tailed, 562.
Sage, 564, 565.
Sharp-tailed, 56, 57, 558, 560, 561,
563, 566, 567.
Sierra, 77, 544-552 553, 554, 556,
559, 561.
serie 77, 544, 546, 549, 552, 556,
Southern Sharp-tailed, 558.
Grus americana, 274.
canadensis, 273-279.
canadensis mexicana, 279.
mexicana, 273, 279-282.
Gun clubs in California, 23-28.
H
Haematopus ater, 498.
bachmani, 498-502.
frazari, 502-5038.
niger, 498.
[636 ]
INDEX
palliatus, 502.
townsendi, 498.
Hall, Charles L., 497.
Hammond, L. W., 48.
Harelda glacialis, 181.
hyemalis, 181-186.
Hawks as enemies of game birds,
20-21,
Helodromas solitarius cinnamomeus,
411-416.
Hen, Marsh, 58.
Prairie, 563.
Henshaw, Judge F. W., 116, 226.
Heron, Great Blue, 275.
Herron, R. B., 263.
Heteractitis incana, 422-427.
Heteropygia bairdi, 373.
Heteroscelus incanus, 422.
Hill, J. H., 33.
Himantopus mexicanus, 344-850.
nigricollis, 344.
History of attempts to introduce non-
native game birds into Califor-
- nia, 29-44.
History of game-bird legislation in
California, 55-61.
Histrionicus histrionicus, 186-191.
minutus, 186.
torquatus, 186.
Honker, 13, 222, 223, 229.
Little, 230.
Medium-sized, 230.
Howell, A. Brazier, iv, 383, 407, 424,
433, 457, 487, 491.
Hubbard, Samuel, Jr., 7, 159, 173,
288.
Hunter, 222.
Hunter, Joseph 8., 13, 34, 145, 271.
Ibis, 56, 58, 59, 60, 273.
White-faced Glossy, 73, 266, 269-
278, 438, 440.
Wood, 73, 263, 264, 266-269.
Ibis mexicanus, 269.
ordi, 269.
thalassinus, 269.
Ingersoll, Albert M., 105, 132, 149,
207, 208, 306, 307, 311, 480, 582,
584.
Introduction, 1-5.
Introduction of game birds, 29-44.
J
Jack, 445.
Jackson, A., 145.
Jay, Antonin, 582.
Jordan, R., Jr., 531.
K
Kalmbach, E. R., 444.
Kellogg, Louise, 436. .
Key to game birds of California,
67-78.
Killdee, 463.
Killdeer, 16, 76, 292, 293, 297, 369,
370, 375, 382, 410, 423, 424, 428,
432) 436, 453, 455, 459, 460, 463-
469, 470, 471, 472, 474, 475, 479,
482, 483, 486, 487, 490, 494, 495,
501.
Knot, 76, 323, 361, 368-368, 411.
Koppel, I. L., 33, 591.
Kreeker, 371.
Kytka, Theodore, 49.
L
Lane, T. M., 7.
Law, J. Eugene, 523, 524, 525, 527,
591.
Laws relating to game, 55-61.
Lawyer, 344, 3245.
Lead-back, 383.
Legislation relating to game birds in
California, 55-61.
Lelande, Harry J., 100, 150, 508.
Limonites minutilla, 376.
Limosa fedoa, 396-401.
Literature cited, 611-632.
Littlejohn, Chase, 49, 113, 162, 581,
582.
Lobefoot, 326, 328.
Lobipes hyperboreus, 326.
lobatus, 326-332.
Long-bill, 441, 443, 445.
Long-shanks, 344, 345.
Loomis, Leverett M., 193.
Lophodytes cucullatus, 89-91.
Lophortyx californica, 514.
californica brunnescens, 537.
californica californica, 515, 537.
californica catalinensis, 515, 517,
5387-588.
californica vallicola, 514-537
eatalinensis, 537. -
elegans, 39.
gambeli, 39, 538-544.
Lueddemann, .Frieda, iv.
Lute, Anna M., 557.
M
Macomber, King, 36.
MacDonald, James, A., Jr., 275.
Macrorhamphus griseus, 358.
griseus scolopaceus, 358-363.
scolopaceus, 358.
Mailliard, Joseph, 90, 96, 131, 141,
143, 144, 145, 187, 190, 284, 292)
334, 355.
Mailliard, Joseph and John W., 2,
91, 96, 105, 132, 135, 137, 207,
272, 284, 286, 339, 346, 348, 360,
383, 388, 418, 433, 477, 491, 507,
523. 525, 594, 595.
Mallard, 9, 10, 11, 13, 14, 47, 49, 52,
[ 637 ]
INDEX
58, 56, 57, 62, 71, 81, 92-101, 102,
103, 104, 105, 106, 108, 110, 118,
125, 133, 136, 138, 139, 149, 150,
151, 153, 154, 155, 162.
Black, 101.
Chinese, 313.
Gray, 92.
Klondike, 197.
Mammals as enemies of game birds,
21,
Mareca americana, 106-111.
penelope, 106, 111-113.
Marila affinis, 159-163.
americana, 146-150.
collaris, 164-167.
marila, 156-159.
valisinéria, 150-155.
Marlin, Common, 396.
Red, 396.
Marsh-hen, 58, 283.
Salt-water, 283.
Martin, W. T., 534.
McLean, Donald D., 294, 295.
Measurements, method of taking, 66.
Meissner, Charles D., 560.
Melanetta velvetina, 197.
Meleagris gallopavo, 36.
Melopelia asiatica, 603.
asiatica trudeaui, 603-606.
leucoptera, 603. .
Merganser, American, 70, 79-84, 85,
86, 88, 91
Hooded, 63, 70, 89-91, 178.
Red-breasted, 70, 79, 81, 83, 84-88.
Merganser americanus, 79.
serrator, 84.
Mergus americanus, 79-84.
eucullatus, 89.
merganser americanus, 79.
serrator, 82, 83, 84-88.
Merritt, Ralph P., 12.
Moreom, G. Frean, 2, 403.
Mud-hen, 15, 47, 60, 74, 149, 283, 309,
310, 311, 313-319.
Red-billed, 309.
Murphy, Robert C., 348, 349.
Mycteria americana, 266-269.
N
Neale, George, 35, 38, 145, 355, 592.
Nettion carolinense, 113-118.
carolinensis, 119.
erecea, 119-120.
Non-native game birds in California,
29-44.
Numenius americanus, 438-445.
americanus americanus, 438,
borealis, 447.
hudsonicus, 445-452,
longirostris, 438.
Nyroca americana, 146.
erythrocephala, 146.
ferina, 146.
valisneria, 150.
O
Ober, E. H., 565, 569, 570, 592.
Ochthodromus wilsonius wilsonius,
479-481.
Oidemia americana, 194-197’.
deglandi, 197-201.
fusca, 197.
perspicillata, 201-204. :
perspicillata var. trowbridgei, 201.
Old-squaw, 73, 181-186, 187.
Olor buccinator, 253-256.
eolumbianus, 256-262.
Oreortyx picta, 504.
picta confinis, 504.
picta picta, 504, 505, 508, 512, 513-
614,
picta plumifera, 504-5138, 514.
Ortygops noveboracensis, 301.
Ortyx californica, 514, 537.
picta, 504, 513.
plumifera, 504.
Ottmer, F. H., 113.
Oxyechus vociferus vociferus, 463—
469.
Oyster-catcher, 494, 501.
American, 502.
Bachman, 498.
Black, 77, 498-502, 503.
Frazar, 77, 499, 502-508.
Pied, 502.
Townsend’s, 498.
P
Pale-belly, 454.
Partridge, 57, 58, 59.
California, 514, 537.
English, 58.
European, 35.
Gambel, 538.
Hungarian, 32, 35, 36, 46.
Mountain, 505, 513.
Plumed, 504, 517.
Valley, 514.
Payne, H. T., 39.
Pedioecetes columbianus, 558.
phasianellus columbianus, 558-564.
Peep, 376, 377, 381, 386, 390.
Pelidna alpina americana, 381.
alpina sakhalina, 381-386.
americana, 381.
Pelionetta perspicillata, 201.
trowbridgei, 201.
Perdix californica, 514.
perdix, 35.
Peyton, Laurence G., 523, 524, 527.
Phalarope, Gray, 320, 321.
Northern, 15, 75, 321, 322, 325, 326-
332, 410.
Red, 21, 74, 320-326, 327, 328, 329,
331, 365.
Wilson, 75, 329, 382-337, 436.
Phalaropus fulicarius, 320-326.
hyperboreus, 326.
[ 638 ]
INDEX
lobatus, 326.
tricolor, 332.
wilsoni, 332.
Phasianus torquatus, 30, 572-575.
Pheasant, Bohemian, 34.
China, 572.
Chinese Ring-necked, 32.
Copper, 34.
Denny, 572.
English, 30, 31, 32, 34, 35, 58.
Golden, 34.
Lady Amherst, 34.
Mongolian, 32, 58.
Reeves, 34.
Ring-necked, 22, 29, 30, 31, 32, 33,
34, 35, 41, 46, 47, 77, 372-575.
Silver, 34, 51.
Swinhoe, 34.
Wood, 552.
Philacte canagica, 243-246.
Pierce, Wright M., 523, 528.
Pigeon, Band-tailed, 9, 16, 49, 56, 61,
78, 575-588, 589, 592, 597, 603,
G04.
Blue, 575.
Domestic, 576, 579, 588, 603.
Mono Lake, 326, 328.
Passenger, 23, 577, 581.
Sonora, 604.
White-winged Wild, 603.
Wild, 61, 144, 575, 583.
Pigmies, 376, 386.
Pinioning birds, 53.
Pintail, 49, 52, 71, 94, 95, 100, 105,
109, 110, 125, 128, 133, 134-139,
157, 205, 246.
Pisobia bairdi, 373-376.
maculata, 368-373.
minutilla, 376-381.
Platalea ajaja, 262.
Platea mexicana, 262
Plegadis guarauna, 269-273.
Plover, 58, 59, 60.
American Golden, 76, 366, 455, 456,
458-463.
Black-bellied, 64, 75, 366, 419, 452-
458, 460, 462, 483.
Black-breasted, 60, 452.
Candlestick, 416.
Field, 427, 429.
Golden, 60, 368, 457, 460, 461, 463,
483.
Kentish, 473.
Killdeer, 463.
Mountain, 18, 77, 302, 471, 481-485.
Prairie, 482.
Red-legged, 489.
Ring, 469, 471.,
Ring-necked, 375.
Rocky Mountain, 481.
Ruddy, 391.
Semipalmated, 76, 469-473, 475.
Semipalmated Ring, 469.
Snowy, 77, 265, 378, 389, 436, 470,
471, 472, 473-478, 480.
Swiss, 452.
Upland, 76, 427-430.
Whistling Field, 452, 454.
Wilson, 77, 470, 471, 475, 479-481.
Pluvialis virginiaca, 458.
Pochard, 146.
Podasocys montanus, 481-485.
Poisoning, 16.
Porzana carolina, 296-301.
eoturniculus, 304.
jamaicensis, 304.
jamaicensis coturniculus, 304.
Preserves, game, 23, 24.
Propagation of game birds, 45-54.
Ptarmigan, 40.
Pterocyanea coeruleata, 123.
discors, 123.
Pups, 386.
Q
Quail, 6, 10, 16, 51, 57, 58, 583.
Arizona, 538.
Bob-white, 58, 59, 516, 569.
Brown-backed Valley, 514.
California, 5, 21, 78, 508, 515, 516,
518, 520, 522, 524, 527, 530, 532,
533, 534, 536, 537.
Catalina Island, 5, 78, 515, 516,
587-538,
Chinese, 38, 58.
Crested, 514.
Desert, 39, 46, 56, 59, 60, 78, 515,
517, 518, 5388-544.
Eastern, 58.
Elegant, 39, 41.
Gambel, 39, 41, 515, 517, 538, 539,
543.
Helmet, 514.
Mountain, 46, 48, 56, 58, 59, 60, 63,
78, 504-513, 514, 515, 517.
Painted, 77, 504, 507, 513-514.
Plumed, 504, 505.
San Pedro, 504.
Topknot, 514.
Tufted, 514.
Valley, 3, 5, 17, 20, 22, 39, 46, 48,
56, 58, 59, 60, 78, 296, 504, 505,
506, 508, 509, 510, 513, 514-537,
538, 539, 540, 541, 543, 544, 574.
Querquedula carolinensis, 113.
eyanoptera, 123-129.
discors, 120-123.
R
Rail, 58, 59, 362.
Bangs, 289.
Black, 297, 298, 302, 305, 307, 308.
California Black, 74, 303, 304-309.
California Clapper, 74, 283-289,
290, 291, 293.
Carolina, 296, 299, 300, 308.
Clapper, 9, 288, 289, 290, 291, 292,
296, 297.
Common, 296.
[ 639 ]
INDEX
Eastern Black, 304, 307.
Farallon, 304.
King, 283.
Light-footed, 74, 283, 285, 289-291.
San Mateo, 283.
Sora, 15, 74, 293, 296-301, 303, 307,
308.
Southern California Clapper, 289.
Sweetwater, 291.
Virginia, 15, 74, 283, 284, 291-296,
297, 298, 299, 301, 308.
Yellow, 74, 292, 293, 297, 298, 301-
804.
Rallus, elegans, 283.
elegans var. obsoletus, 283.
levipes, 289-291.
obsoletus, 283-289.
virginianus, 291-296.
Ray, Milton 8., 523, 524.
Rearing game birds, 52, 53.
Reclamation, its effect on game, 15.
Recurvirostra americana, 337-844,
occidentalis, 337.
Redhead, 9, 13, 14, 18, 49, 56, 57, 72,
101, 146-15 50, 151, 152, 153, 164,
165, 166, 167, 249.
Reynolds, i R., 477.
Rhyacophilus solitarius, 411.
Richards, W. W., 25, 51, 145.
Richardson, Charles H., "352, 388, 397,
424, 591.
Ring-bill, 164, 167.
Ring-neck, 156, 162, 164, 165, 167.
Roadrunner as enemy of quail, 22.
Robin, as game, 56, 58.
Ruddy, 9, 209.
Rynchaspis clypeata, 129.
Ss
Sage-cock, 564.
Sage-hen, 48, 56, 57, 58, 59, 60, 77,
554, 559, 560, 561, 564-872,
Sale of game, 12, ag, 14.
Sanderling, 77, 391-896, 475.
Sandpiper, Baird, 76, 370, 371, 373-
876, 384, 393.
Bartramian, 427, 429.
Black- bellied, 381, 383.
Least, 15, 76, 305, 371, 375, 376-
881, 384, 387, 389, 390, 393, 419,
404) 431, 474, 475, 608.
Little, 376.
Pectoral, 76, 368-373, 375, 410.
Red- backed, 15, 76, 366, 380, 3881-
386, 391, 393.
Sanderling, 391.
Semipalmated, 388.
en 410, 413, 414, 415, 416,
431.
Spotted, 76, 412, 414, 415, 431-437,
Western, 15, 76, 371, 375, 378, 379,
380, 384, 386-890, 393, 424, 431,
475,
Western Solitary, 76, 335, 411-416.
*Sawbill, 79, 81, 83, 84, 169.
Scaup, 110, 147, 149, 156.
Greater, 157, 158, 159, 160, 161,
162, 165, 167, 187, 206.
Lesser, 156, 157, 159, 160, 161, 162,
163, 164, 166.
Schaeffle, Ernest, 3.
Schneider, William, 535.
Seolopax grisea, 358.
noveboracensis, 358.
wilsoni, 350.
Seoter, 192, 193, 195.
American, 73, 194-197.
Black, 194.
Surf, 73, 196, 201-204.
White- -winged, 72, 196, 197-201,
203.
Scooter, 195.
Scott, a Walter, 12.
Sea-goose, 326.
Sennett, George B., 458.
Settlement of the country, its effect
on game, 15.
Sharp, Clarence 8., 522, 525, 527, 528.
Sharp-tail, 559, 560, 561, 563.
Columbia, 558.
Shebley, W. H., 31, 83.
Sheldrake, 79, 81, 88.
Hooded, 89.
Red- breasted, 84.
Shelton, Alfred C., 304.
Shepherd, Vernon, 102, 244, 252.
Shook, Henry, 49.
Shoveller, 47, 49, 71, 100, 128, 129-
134, 136, 138, 182.
Shuffler, 156.
Sickle- bill, 438, 439.
Skelton, A. E., oak 534.
Skinner, R. Ww,
Skunk -head, Hie
Bath, Franklin J., 112, 187, 195, 242,
490.
Snakes as destroyers of quail’s eggs,
22.
Snipe, 10, 56, 58, 59.
American, 350.
Black- breasted, 383.
Bull-head, 481.
Checkered, 489,
Curve- billed, 445,
English, 350.
Gray, 358.
Trish, 337,
Jack. 60, 344, 350, 352, 358, 360,
371, 376. .
Needle- billed, 332, 334.
Red- breasted, 358, 363, 865.
Robin, 363, 365,
Stone, 401.
Surf, 391.
Wilson, 59, 60, 75, 350-358, 359,
361, 364, 371, 381, 407, 411, 467.
Yellow, 337,
Somateria spectabilis, 192-194,
[ 640]
INDEX
Sora, 292, 294, 297, 298, 299, 301.
South Southerly, 181.
Spatter, 205.
Spatterer, 205, 206.
Spatula clypeata, 129-134.
Speckle-belly, 218, 219.
Speckle-breast, 218, 219.
Spike-bill, 396.
Spoonbill, 11, 13, 14, 24, 57, 129, 131,
264.
Roseate, 73, 262-266.
Spoonie, 10, 129, 131.
Sprig, 10, 13, 14, 24, 26, 118, 134, 135,
139.
Sprigtail, 134, 205.
Squatarola helvetica, 452.
squatarola, 452-458.
Squealer, 246.
Squires, Walter A., 207.
Steganopus tricolor, 332-337.
Stephens, Frank, 96, 291, 360, 392,
487, 506.
Stilt, 341, 345, 346, 347, 349, 350, 448.
Black-necked, 15, 74, 338, 340, 343,
544-350, 399, 405.
Strepsilas interpres, 489.
melanocephalus, 493.
virgata, 485.
Storer, Tracy I., iii, 5, 378, 383, 420,
436, 437, 439, 457, 509, 545, 548,
595, 602.
Surf-bird, 75, 424, 485-489, 494.
Swan, 59.
American, 256.
Trumpeter, 18, 69, 253-256, 257,
259, 261, 262.
Whistling, 69, 253, 254, 255, 256-
262.
Swarth, Harry S., 2, 3, 378, 418, 532,
541, 549, 586.
Symphemia semipalmata, 416.
semipalmata inornata, 416.
semipalmata speculifera, 416.
T
Tantalus loculator, 263, 266.
Tattler, 401, 4063.
Lesser, 410.
Solitary, 411, 413.
Tell-tale, 401.
Wandering, 76, 405, 422-427,
488, 494.
Yellow-shanks, 408. .
Taylor, Walter P., 3, 126, 418,
440, 441, 549, 595.
Teal, 10, 13, 14, 49, 57, 110, 118,
American Green-winged, 113.
Blue-winged, 57, 72, 114, 115,
120-128, 124, 125, 132.
Cinnamon, 47, 56, 57, 72, 100,
113, 114, 116, 117, 118, 121,
123-129, 132, 147, 270.
Common, 113.
European, 72, 114, 116, 119-120.
455,
421,
153.
116,
104,
122,
Green-winged, 26, 63, 72, 91, 113-
118, 119, 120, 121, 122, 125, 128,
136.
Red-breasted, 123, 124.
Western Blue-wing, 123.
White-faced, 120, 122.
Teeter, 431.
Teeter-tail, 431, 432.
Tell-tale, 401, 403.
Greater, 403.
Lesser, 410.
Tetrao californicus, 537.
eolumbianus, 558.
obscurus, 544.
phasianellus, 558.
sabini, 552.
urophasianus, 564.
Tevis, Lansing, 281.
Tilt, 344.
Tip-up, 99, 431, 432.
Toms, W., 159, 163.
Totanus flavipes, 408-411.
incanus, 422.
macularius, 431.
melanoleucus, 401-407.
semipalmatus, 416.
solitarius, 411.
solitarius cinnamomeus, 411.
Tree-duck, 247, 250, 251, 252.
Black- bellied, 71, 246, 251-258.
Brown, 246.
Fulvous, 71, 149, 246-251, 252.
Fulvous- bellied, 246.
Tringa alpina, 325, 381.
alpina var. americana, 381.
alpina pacifica, 366, 381.
arenaria, 391.
bairdi, 373.
canutus, 363-868.
fuscicollis, 370.
maculata, 368.
minutilla, 376.
pacifica, 381.
semipalmata, 386.
wilsonii, 376.
Tringoides macularius, 431.
Turkey, Water, 266, 269.
Wild, 36, 37, "40, 46, 58, 143.
Turnstone, 366, 375, 419, 486, 487,
491, 492.
Black, 21, 75, 491, 493-497.
Common, 492, 493.
Ruddy, 75, 489-498, 494, 495.
Tyler, John’ G., 342, 345, 346, 347,
348, 349, 433, 471, 521, 523, 524,
527, 591.
Tympanuchus americanus, 561.
U
Unglish, W. E., 7, 9.
Vv
Van Slyke, W. E., 36.
[ 641]
INDEX
W
Wanzer, H., 251.
Water-hen, 283.
Wavy, White, 211.
Whale-bird, 320.
Wheu-bird, 438, 439.
Wheeler, Roswell S., 141, 143.
Whistler, 167, 169, 170, 171, 172, 173.
Whistle-wing, 167.
Widgeon, 7, 10, 13, 14, 26, 106, 108,
118, 136.
American, 106, 108, 113.
European, 71, 107, 111-113.
Red-headed, 111, 112, 113.
Wildcat as enemy of game birds, 21.
Wilder, Harry E., 363.
Wiley, Leo, 126, 263, 269, 540, 541,
591, 608, 609.
Willet, 416.
Eastern, 419.
Western, 75, 398, 405, 416-422,
441, 443.
Willett, George, 397, 470, 600.
Wiretail, 205, 206.
Woodcock, 353.
Wythe, Margaret W., iv, 525.
Y
Yellow-legs, 60, 218, 408, 424.
Greater, 75, 401-407, 408, 409, 410,
411, 419.
Lesser, 76, 402, 404, 408-411.
Little, 408.
Summer, 408, 409.
Yellow-shanks, Greater, 401.
Yelper, 234.
Zenaidura carolinensis, 588.
macroura, 588.
macroura carolinensis, 588.
macroura marginella, 588-603.
[ 642 ]
LABORATORY OF ORNITHOLOGY
CORNELL UNIVERSITY
ITHACA, NEW YORK