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. ? 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