518 
Birds, food of, 98. 
how named, 5. 
how to find, 3. 
how to identify, 4, 
intelligence of, 11. 
migration of, 32. 
relation of, to man, 1, 2. 
senses of, 109. 
sexual organs of, 20. 
skinning, 16. 
study of, in nature, 60. 
voice of, 60. 
why we euowls study, 1, 2. 
Birdskins, 15, 
Bittern, ea 221. 
Cory’s pees 222, 
Least, 2: 
Blackbird, coon Red-wing, 362. 
Cow. See Cowbir 
Crow. See Grackles, 
Bronzed. 
Florida Red-wing, 362. 
Red-winged, 72, 361. 
Rusty, 365. 
Skunk. See Bobolink. 
Thick-billed Redwing, 362. 
Yellow-headed, 360 
Blsok-oup, Wilson’s. See Warbler, Wil- 
Black head: See Duck, Scaup. 
Black Jack. See Scaup, Lesser. 
Blind, umbrella, 11. 
Bluebill. See Duck, Scaup. 
Greater. See Scaup, Duck, Greater. 
Small. See Scaup, Lesser. 
Bluebird, 115, 499. 
Blue Peter. See Coot. 
Blue Stocking. See Avocet. 
Bobolink, 358; map of migration of, 44. 
Bob-white, 100, 270. 
Florida, 271. 
Bog-sucker. See Woodcock. 
Bombycilla cedrorum, 421. 
garrula, 420. 
Bombycillide, 420; figured, 130. 
Bonasa umbellus togata, 274. 
umbellus umbellus, 273. 
Booby, 179. 
Blue-faced, 180. 
Red-footed, 180. 
Boreal Region, 28. 
Botaurus lentiginosus, 221. 
Brant, 214. 
Black, 214. 
White. See Goose, Snow. 
Branta bernicla glaucogastra, 214. 
canadensis canadensis, 213 
canadensis hutchinsi, 213. 
canadensis minima, 213. 
leucopsis, 214. 
nigricans, 214. 
Brant-bird. See Turnstone. 
Brent. See Brant. 
road. See Ducks, Scaup and Shovel 
Brooding, 79. 
Broods, number of, 68. 
Brown-Back. See Dowitcher. 
Bubo virginianus heterocnemis, 315. 
virginianus subarcticus, 315. 
virginianus virginianus, 315. 
Purple and 
INDEX 
Buffiehead, 2! 
Bull-bat. See OP raichtwiteita ; 
Bulweria bulweri, 176. 
nuns Bay-winged. See Sparrow, Vese 
Black-t 1 See Dickcissel. 
Painted, 411. 
Snow, 384. 
Varied, 411. 
Burgomaster. See Gull, Glaucous. 
Butcher-bird. See Shrike, Northern. 
Buteo borealis borealis, 295. 
borealis calurus, 296. 
borealis harlani, 296. 
borealis krideri, 296, 
borealis umbrinus, 296. 
brachyurus, 299. 
lineatus alleni, 298. 
lineatus lineatus, 296. 
platypterus platypterus, 298, 
swainsoni, 298. 
Buteonide, 287; figured, 126. 
Butorides virescens virescens, 227. 
Butter-ball. See Bufflehead. 
Buzzard, Turkey, 286. 
Cahow. See Shearwater, Audubon’s, 
Calamospiza melanocorys, 413. 
Calcarius lapponicus lapponicus, 385. 
ornatus, 386. 
pictus, 386. 
Calico-back. See Turnstone. 
Calidris leucophea, 254. 
Call, location, 60. 
Call-notes, 60. 
Callichelidon cyaneoviridis, 419. 
Calls of precocial birds, 60, 61. 
Camera, 13. 
Campephilus principalis, 323. 
Camptorhynchus labradorius, 206. 
Canachites canadensis canace, 272. 
canadensis canadensis, 272. 
Canadian zone, 28. 
Canary, Wild. See Goldfinch. 
Canvasback, 
Caprimulgide, 331; figured, 127, 
Caracara, ‘Audubon’ s, 307. 
Cardinal, 407. 
Florida, 408. 
Kentucky. See Cardinal. 
Cardinalis cardinalis cardinalis, 407. 
cardinalis floridanus, 408 
Carduelis carduelis, 383. 
Carolinian fauna, 30, 
Carpodacus purpureus purpureus, 377. 
Casarca ferruginea, 196. 
Cataloguing birdskins, 20. 
Catbird, 473. 
Catharista urubu urubu, 287. 
Cathartes aura septentrionalis, 286. 
Cathartide, 286; figured, 126. 
Satiop ephonis semipalmatus inornatus, 
semipalmatus semipalmatus, 258. 
Cedar-bird. See Waxwing, Cedar. 
Centurus carolinus, 329. 
Cepphus grylle, 146. 5 
mandti, 147. 
Certhia familiaris americana, 481. 
