INDEX 
500 
Arizona, 349. 
caniceps, 345, 349. 
Gray-headed, 349. 
hyemalis, 345, 346. 
connectens, 345, 347. 
oreganus, 345, 347. 
pinosus, 345, 348. 
thurberi, 345, 347. 
Intermediate, 347. 
mearnsi, 345, 348. 
Montana, 348. 
montanus, 345, 348. 
Mountain, 348. 
Oregon, 347. 
phseonotus dorsalis, 345, 349. 
palliatus, 345, 349. 
Pink-sided, 348. 
Point Pinos, 348. 
Red-backed, 349. 
Ridgway, 348. 
Slate-colored, 346. 
Thurber, 347. 
White-winged, 345. 
Kaeding Petrel, 37. 
Kennicott Screech Owl, 183, 184. 
Killdeer, 103. 
Kingbird, 247. 
Arkansas, 248. 
Cassin, 249. 
Couch, 248. 
Kingfisher, Belted, 198. 
Great RufouS-bellied, 199. 
Texas, 199. 
Kinglet, Golden-crowned, 463. 
Western, 464. 
Ruby-crowned, 464. 
Sitkan, 465. 
Kite, Mississippi, 149. 
Swallow-tailed, 148. 
White-tailed, 148. 
Kittiwake, Pacific, 19. 
Knot, 91. 
Krider Hawk, 156. 
Lagopus, 114, 128. 
leucurus, 129. 
altipetens, 129. 
Laniidae, 112, 245, 391. 
Lanius, 391. 
borealis, 391, 392. 
ludovicianus antlionyi, 391, 393. 
excubitorides, 391, 392. 
gambeli, 391, 393. 
Lanivireo, 396. 
Lapland Longspur, 326. 
Large-billed Sparrow, 333. 
Laridae, 2, 17, 19. 
Lark, Alaska Horned, 266. 
Bunting, 377. 
California Horned, 268. 
Desert Horned, 267. 
Dusky Horned, 268. 
Hoyt Horned, 269. 
Island Horned, 269. 
Montezuma Horned, 269. 
Pallid Horned, 268. 
Prairie Horned, 267. 
Ruddy Homed, 268. 
Scorched Horned, 268. 
Sparrow, 336. 
Streaked Horned, 268. 
Texan Horned, 268. 
Larus, 19, 20. 
argentatus, 20, 22. 
atricilla, 20, 25. 
brachyrhynchus, 20, 24. 
californicus, 20, 23. 
canus, 20, 24. 
delawarensis, 20, 23. 
franklinii, 20, 25. 
glaucescens, 20, 21. 
glaucus, 20, 21. 
heermanni, 20, 24. 
occidentalis, 20, 21. 
Philadelphia, 20, 26. 
vegae, 20, 23. 
Laughing Gull, 25. 
Lawrence Goldfinch, 323. 
Lazuli Bunting, 375. 
Lead-colored Bush-Tit, 462. 
Least Auklet, 14. 
Bittern, 74. 
Flycatcher, 261. 
Grebe, 8. 
Sandpiper, 92. 
Tern, 30. 
Vireo, 400. 
Leconte Sparrow, 335. 
Thrasher, 441. 
Leptopelicanus, 43. 
Leptotila, 138, 141. 
fulviventris brachyptera, 141. 
Lesser Prairie Hen, 131. 
Scaup Duck, 58, 59. 
Snow Goose, 65. 
Yellow-legs, 97. 
Leucosticte, 304, 315. 
atrata, 315, 317. 
australis, 315, 317. 
Black, 317. 
Brown-capped, 317. 
