398 
auroeapillus, Serurus, 319. 
australis, Ammodramus savannarum, 
256. 
australis, Leucosticte, 247. 
autumnalis, Dendrocygna, 88. 
autumnalis, Plegadis, 92. 
- Avocet, 108. 
BACHMANI, Hematopus, 133. 
bachmani, Peucea estivalis, 271. 
bachmani, Vermivora, 306. 
Beolophus, 347. 
bahamensis, Ccereba, 304. 
bailey, Penthestes gambeli, 351. 
bairdi, Ammodramus, 256. 
bairdi, Dryobates scalaris, 188. 
bairdi, Junco, 268. 
bairdi, Melanerpes formicivorus, 193. 
bairdi, Sialia mexicana, 367. 
bairdi, Pisobia, 114. 
bairdi, Thryomanes bewicki, 339. 
Baldpate, 70. 
Baptornis, 378. 
Baptornithide, 378. 
barbatula, Vireosylva calidris, 298. 
barlowi, Penthestes rufescens, 352. 
baueri, Limosa lapponica, 119. 
Barornis, 379. 
. Bartramia, 123. 
Basilinna, 206. 
bassana, Sula, 61. 
Becard, Xantus’s, 207. 
beldingi, Geothlypis, 323. 
beldingi, Passerculus, 254. 
beldingi, Rallus, 102. 
bella, Paleospiza, 392. 
belli, Amphispiza, 269. 
belli, Vireo, 303. 
bellus, Aletornis, 384. 
bendirei, Otus asio, 173. 
bendirei, Toxostoma, 333. 
bermudiana, Chzmepelia passerina, 
150. 
bermudianus, Vireo griseus, 302. 
bernicla, Branta, 87. 
bewicki, Thryomanes, 338. 
‘ 
INDEX. 
bicknelli, Hylocichla alicize, 360. 
bicolor, Beeolophus, 347. 
bicolor, Dendrocygna, 88. 
bicolor, Iridoprocne, 293. 
bicolor, Tiaris, 287. 
bilineata, Amphispiza, 269. 
bimaculatus, Ammodramus savan- 
narum, 257. 
Bittern, 94. 
Cory’s Least, 95. 
Least, 94. 
Blackbird, Brewer’s, 239. 
Red-winged, 233. 
Rusty, 238. 
Yellow-headed, 232. 
Bluebird, 366. 
Azure, 366. 
Chestnut-backed, 367. 
Mountain, 367. 
San Pedro, 367. 
Western, 367. 
Blue-throat, Siberian Red-spotted, 
365. 
Bobolink, 231. 
Bob-white, 134. 
Florida, 134. 
Masked, 135. 
Texas, 134. 
Bombycilla, 295. 
Bombycillide, 295. 
Bonasa, 139. 
Booby, 60. 
Blue-faced, 60. 
Blue-footed, 60. 
Brewster’s, 60. 
Red-footed, 60. 
borealis, Acanthopneuste, 355. 
borealis, Buteo, 157. 
borealis, Cypseloides niger, 200. 
borealis, Dryobates, 188. 
borealis, Lanius, 296. 
borealis, Nuttallornis, 213. 
borealis, Numenius, 125. 
borealis, Puffinus, 52. 
borealis, Somateria mollissima, 79. 
Botaurine, 94. 
