INDEX. 



Ill 



PAGE. 



Least 128 



Bittei'ns 127 



Black and White Warbler 580 



Black-bellied Plover 185 



Black-billed Cuckoo 292 



Blackbird, Brewer's 409 



Red-winged 396 



Rusty 406 



White-winged 533 



Yellow-headed 394 



Blackbirds 391 



Black Brant 122 



Blackburnian Warbler 618 



Black-capped Petrel 62 



Black-ehinned Hummingbird 333 



Black-crowned Night Heron 134 



Black Duck 76 



Black-footed Albatross 58 



Black Guillemot 20 



Gyrfaloon 251 



Black-head, Big 90 



Mack-headed Grosbeak 5.30 



Jay 375 



Black Merlin 257 



Oyster-catcher 196 



Black-poll W arbler 615 



Black Rail.. 142 



Skimmer 57 



Swift 329 



Black-tailed Godwit 170 



Black Tern 55 



Black-throated Blue Warbler 598 



Gray Warbler 619 



Green Warbler 619 



Loon 10 



Black Turnstone 195 



Black-vented Shearwater 61 



Black Vulture 221 



Blue-bill 92 



Bluebird 727 



Mountain 730 



Western. 729 



Blue Goose'. 115 



Blue-gray Gnatoatcher 701 



Blue Grosbeak 531 



Blue-headed Vireo 577 



Blue Jav 372 



Blue-throat, Red-spotted 724 



Blue-winged Teal 82 



Bobolink 391 



Bob-white 197 



Bohemian Waxwing 556 



Bonaparte's Gull 45 



Bonasa 201 



umbellus.... 201 



umbellus sabini 204 



umbellus togata 202 



umbellus umbelloides 203 



Botaurus 127 



lentiginosus 127 



2I>^ 



PAGE 



Brachyramphus 19 



kittlitzii 19 



marmoratus 19 



Brandt's Cormorant 67 



Brant 122 



Black 122 



Branta 118 



bernicla 122 



canadensis 118 



canadensis hutchinsii 120 



canadensis minima 121 



canadensis occidentalis 120 



leucopsis 123 



nigricans 122 



Brewer's Blackbird 409 



Sparrow 497 



Bristle- thighed Curlew 184 



Broad-winged Hawk 237 



Bronzed Grackle - 411 



Brown Creeper 678 



Pelican 69 



Thrasher 663 



Briinnich's Murre 23 



Bubo 276 



virginianus 276 



virginianus arcticus 280 



virginianus pallescens 278 



virginianus saturatus 281 



Bubonidae 263 



Budytes 652 



flavus leucostriatus 652 



Buff-breasted Sandpiper 179, 732 



Buffle-head 97 



Buffon's Skua 29 



Bullfinch, Cassin's 421 



Bullock's Oriole 405 



Bulweria 62 



bulweri 62 



Bulmer's Petrel 62 



Bunting, Indigo 531 



Lark 533 



Lazuli 532 



Burgomaster 33 



Burrowing Owl 288, 733 



Bush-tit 695 



Buteo 230 



borealis 230 



borealis calurus 231 



lineatus 232 



lineatus elegans 233 



platypterus 237 



swainsoni 234 



Buzzard, Swainson's 234 



Turkey 219 



Cabanis's Woodpecker 301 



Cabot's Tern 49 



Cackling Goose 121 



Calamospiza 533 



melanocorys 533 



