Index 
Ibidide, 75 
Ibis, Glossy, 76 
Ibis, Scarlet, 76 
Ibis, White, 75 
Ibis, White-faced Glossy, 77 
Ibis, Wood, 78 
Icteria, 466 
Icteride, 299 
icterocephalus, Xanthocephalus, 
304 
Icterus, 311 
Ictinia, 165 
immer, Gavia, 10 
Indigo Bunting, 403 
inornatus, Catoptrophorus semi- 
palmatus, 124 
Intermediate Sparrow, 366 
Iridoprocne, 418 
islandica Clangula, 57 
Ixobrychus, 81 
jamaicensis, Creciscus, 96 
jamaicensis, Erismatura, 64 
Jay, Blue, 285 
Jay, Long-crested, 286 
Jay, Pifion, 297 
Jay, White-headed, 289 
Jay, Woodhouse, 287 
Junco, 373 
Junco, Grey-headed, 378 
Junco, Pink-sided, 377 
Junco, Red-backed, 380 
Junco, Shufeldt’s, 376 
Junco, Slate-coloured, 375 
Junco, White-winged, 374 
Kadiak Dwarf Thrush, 521 
Killdeer, 132 
Kingbird, 260 
Kingbird, Arkansas, 262 
Kingbird, Cassin’s, 263 
Kingfisher, Belted, 221 
Kinglet, Ruby-crowned, 511 
Kinglet, Western Golden-crowned 
510 
Kite, Mississippi, 166 
Kite, Swallow-tailed, 165 
Kittiwake, 14 
krideri, Buteo borealis, 175 
Krider’s Hawk, 175 
Lagopus, 148 
Laniide, 427 
Lanius, 427 
Lanivireo, 435 
Laride, 14 
Lark, Desert Horned, 279 
569 
Lark, Saskatchewan Horned, 281 
Lark-Bunting, 406 
Lark-Sparrow, Western, 361 
Larus, 15 
Laughing Gull, 18 
lazula, Guiraca cerulea, 401 
Lazuli Bunting, 404 
Least Bittern, 81 
Least Flycatcher, 275 
Least Sandpiper, 115 
lecontei, Passerherbulus, 361 
Leconte’s Sparrow, 361 
lentiginosus, Botaurus, 79 
lepida, Tachycineta thalassina, 420 
Lesser Scaup Duck, 54 
leucocephalus, Halizétus, 183 
leucogaster, Thryomanes bewicki, 
490 
leucolema, Otocoris alpestris, 279 
leucophea, Calidris, 118 
leucophrys, Zonotrichia, 364 
leucoptera, Loxia, 334 
leucoptera, Melopelia, 161 
leucopterus, Mimus polyglottos, 479 
Leucosticte, 335 
leucurus, Lagopus, 148 
Lewis’ Woodpecker, 235 
lewisi, Asyndesmus, 235 
Limicole, 99 
Limosa, 119 
linaria, Acanthis, 340 
lincolni, Melospiza, 388 
Lincoln’s Sparrow, 388 
Little Brown Crane, 91 
littoralis, Leucosticte tephrocotis, 
337 
lobatus, Lobipes, 102 
Lobipes, 101 
loculator, Tantalus, 78 
Longspur, Alaskan, 351 
Longspur, Chestnut-collared, 352 
Longspur, McCown’s, 353 
Long-billed Curlew, 128 
Long-billed Dowitcher, 111 
Long-crested Jay, 286 
Long-tailed Chat, 467 
Long-tailed Chickadee, 505 
longicauda, Bartramia, 125 
longicauda, Icteria virens, 467 
Longipennes, 12 
Loon, 10 
Loon, Black-throated, 11 
Loon, Yellow-billed, 11 
Lophodytes, 34 
Lophortyx, 142 
Louisiana Tanager, 409 
Loxia, 332 
