Index 



Greater 64 



Manx 64 



Pink-footed 65 



Slender-billed 66 



Sooty 66 



Townsend's 65 



Wedse-tailed 66 



Sheldrake, Ruddy 93 



Shoveller 94 



Shrike, California 378 



Island 378 



Loggerhead 376 



Northern 376 



White-rumped 378 



Sialia currucoides 450 



mexicana anabelse 450 



" bairdi 450 



occidentals 450 



sialis sialis 448 



" fulva 448 



Siskin, Pine 332 



Sitta canadensis 432 



carolinensis carolinensis .... 431 



" aculeata 431 



atkinsi 431 



" lagunse 431 



" nelsoni 431 



pusilla 432 



pygmaea pygnisea 432 



" leuconucha 433 



S=ttida> 431 



Skimmer, Black 58 



Skua 36 



Skylark 297 



Snakebird 77 



Snipe, European 140 



Great 143 



Wilson's 143 



Solitaire, Townsend's 442 



Somateria dresseri 103 



mollissima borealis 10'^ 



spectabilis 104 



v-nigra 103 



Sora 133 



Sparrow, Acadian Sharp-tailed... 341 



Alameda Song 355 



Aleutian Song 337 



Bachman's 352 



Baird's 338 



Belding's 337 



Bell's S51 



Black-chinned 348 



Black-throated 351 



Botteri's 352 



Brewer's 346 



Brown's Song 355 



Bryant's 337 



Cassin's 353 



Chipping 345 



Clay-colored 355 



Dakota Song 355 



Desert 351 



Desert Song 354 



Dusky Seaside 342 



English 



Field 348 



Florida Grasshopper 340 



Forbush's 356 



Fox 356 



Gambel's 343 



Golden-crowned 343 



Grasshopper 338 



Gray Sage 352 



Harris's 342 



Heermann's Song 354 



Henslow's 340 



Ipswich 337 



Kadiak Fox 357 



Kenai Song 355 



Laguna 353 



Large-billed 338 



Lark 342 



Leconte's 340 



Lincoln's 356 



Louisiana Seaside 341 



Macgillivray's Seaside 342 



Merrill's Song 355 



Mountain Song 354 



Nelson's 341 



Nuttall's 343 



Oregon Vesper 335 



Pine AVoods 352 



Rock 353 



Rufous-crowned 353 



Fufous-winged 353 



Rustv Song 354 



Sage 352 



Samuel's Song 354 



San Benito 338 



San Clemente Song 355 



San Diego Song 355 



San Lucas 338 



Santa Barbara Song 355 



Savannah 337 



Scott's 353 



Scott's Seaside 341 



Seaside 341 



Sharp-tailed 340 



Shumagin Fox 357 



Slate-colored Fox 357 



Song 354 



Sooty Fox 357 



Sooty Song 355 



Stephen's Fox 357 



467 



