

Brant, 101. 



Black, 101. 

 Branta. 



bernicla, 101. 



canadensis, 98. 



canadensis hutchinsii, 100. 



canadensis minima, 100. 



canadensis occidentalis, 100. 



leucopsis, 101. 



nigricans, 101. 

 Bubo. 



virginianus, 241. 



virginianus arcticus, 243. 



virginianus pacificus, 243. 



virginianus subarcticus, 243. 

 Budytes. 



flavus leucostriatus, 459. 

 Buffle-head, 88. 

 Bullfinch, Cassin's, 354. 

 Bulweria, 



bulweri, 53. 

 Bunting, Beautiful, 405. 



Indigo, 404. 



Lark, 407. 



Lazuli, 404. 



Painted, 405. 



Varied, 405. 

 Bush-Tit, 488. 



Californian, 488. 



Grinda's, 488. 



Lead-colored, 488. 



Lloyd's, 490. 



Santa Rita, 490. 

 Buteo. 



abbreviatus, 210. 



albicaudatus sennetti, 210. 



borealis, 206. 



borealis calurus, 208. 



borealis harlani, 208. 



borealis kriderii, 208. 



borealis lucasanus, 208. 



brachyurus, 213. 



buteo, 206. 



latissimus, 212. 



lineatus, 209. 



lineatus alleni, 210. 



lineatus elegans, 210. 



swainsoni, 211. 

 Buzzard, European, 206. 



CALAMOSPIZA. 



melanocorys, 407. 

 Calcarius. 



lapponicus, 366. 



ornatus, 367. 



pictus, 367. 

 Calidris. 



arenaria, 142. 

 Callichelidon. 



cyaneoviridis, 412. 

 Callipepla. 



californioa, 166. 



californica vallicola, 167. 



gambelii, 167. 



squamata, 165. 



squamata castanogastris, 166. 



Callothru*. 



robufltUH, 339. 

 Calothorax. 



luclfer, 296. 

 Calypte. 



anna, 293. 





 Campephilua. 



principally 261. 

 Camptolaimus. 



labradoriUH, 91. 

 Canvas ba< 1 

 Caracara, Audubon's, 230. 



Guadalup* , 



Cardellina rubrifrons, 467. 

 Cardinal, 339. 



Arizona, 400. 



Florida, 400. 



Gray-tailed, 400. 



Saint Lucas, 400. 



Texas, 401. 

 Cardinalis. 



cardinalis, 399. 



cardinalls canicaudus, 400. 



cardinalis florldunus, 400. 



cardinalis igneus, 400. 



cardinalis superbus, 400. 

 Carduelis carduelis, 364. 

 Carpodacus. 



amplus, 357. 



cassini, 356. 



mexicanus frontalis, 356. 



mexicanus ruberrimus, 356. 



purpureus, 355. 



purpureus californicus, 356. 

 Cascarca cascarca, 82. 

 Catbird, 464. 

 Catharista. 



atrata, 195. 

 Cathartes. 



aura, 194. 

 Catherpes. 



mexicanus, 470. 



mexicanus conspersus, 470. 



mexicanus punctulatus, 471. 

 Centrocercus. 



urophasianus, 178. 

 Ceophloeus. 



pileatus, 272. 

 Cepphus, 10. 



columba, 18. 



grylle, 17. 



ni.-ni.lt ii. 18. 

 Cerorhinca. 



monocerata, 13. 

 Certhia, 



familiaris alticola. 



familiaris amerlcanu. 477. 



familiaris montana, 478. 



familiaris occidentalis. 478. 

 Ceryle. 



alcyon, 260. 



americana septentrionalis. 200. 



torquata, 260. 



