Index 
Arctonetta fischeri 102 
Ardea cinerea 122 
“ herodias 121 
fannini 121 
wardi 122 
occidentalis 121 
Ardeidse 119 
Arenaria interpres interpres 169 
melanocephala 170 
morinella 169 
Arquatella maritima couesi 146 
ptilocnemis 147 
maritima maritima 146 
Arremonops rufivirgatus 357 
Asio accipitrinus 229 
“ flammeus 229 
“ wilsonianus 227 
Astragalinus lawrencei 331 
psaltria psaltria 331 
tristis tristis 329 
pallidus 331 
“ salicamans 331 
Astur atricapillus atricapillus . . . . 205 
“ striatulus 207 
Asturina plagiata 214 
Asyndesmus lewisi 257 
Atthis morcomi 273 
Auk, Great 33-32 
Razor-billed 31 
Auklet, Cassin’s 24 
Crested 26 
Least 27 
Paroquet 26 
Rhinoceros 23 
Whiskered 26 
Auriparus flaviceps flaviceps 439 
“ lamprocephalus 439 
Avocet 139 
Bseolophus atricristatus atricrista- 
tus 433 
bicolor 433 
inornatus inornatus 434 
cineraceus 434 
“ griseus 434 
wollweberi 434 
Baldpate 92 
Bartramia longicauda 156 
Basilinna leucotis 279 
xantusi 279 
Becard, Xantus’s 280 
Bittern 119 
Cory’s Least 120 
Least 120 
Blackbird, Bicolored 317 
Brewer’s 322 
Red-winged 316 
Rusty 322 
Tricolored 317 
Yellow-headed 315 
Bluebird 448 
Azure 448 
Chestnut-backed 450 
Mountain 450 
San Pedro 450 
Western 450 
Bluetliroat Siberian Red-spotted.. 448 
Bobolink 314 
Bob-white 175 
Florida 175 
Masked 175 
Texan 175 
Bombycilla cedrorum 375 
garrula 375 
Bombycillidse 375 
Bonasa umbellus umbellus 180 
sabini 182 
“ togata 182 
“ umbelloides . . . 182 
Booby 75 
Blue-faced 74 
Blue-footed 74 
Brewster’s 75 
Red-footed 75 
Botaurus lentiginosus 119 
Brachyramphus brevirostris 27 
craveri’s 28 
hypoleucus 27 
marmoratus 27 
Brant Ill 
Black Ill 
Branta bernicla glaucogastra Ill 
canadensis canadensis 109 
“ hutchinsi 109 
“ minima 109 
“ occidentalis 109 
leucopsis 112 
Branta nigricans Ill 
Bubo virginianus virginianus 235 
“ elachistus 237 
“ pacificus 235 
“ pallescens 235 
“ saturatus 235 
“ subarticus 235 
Budytes flavus alascensis 418 
Buffle-head 100 
Bullfinch, Cassin’s 325 
Bulweria bulweri 67 
Bunting, Beautiful 367 
Indigo 366 
Lark 369 
Lazuli 366 
McKay’s Snow 333 
Painted 367 
Pribilof Snow 332 
452 
