INDEX. 
scotti, Aimophila ruficeps, 272. 
scotti, Rallus crepitans, 102. 
Seedeater, Sharpe’s, 287. 
Seiurus, 319. 
Selasphorus, 203. 
semipalmata, Aigialitis, 128. 
semipalmatus, Catoptrophorus, 122. 
senicula, Pipilo crissalis, 281. 
sennetti, Beolophus  atricristatus, 
348. 
sennetti, Buteo albicaudatus, 159. 
sennetti, Chordeiles virginianus, 199. 
sennetti, Icterus cucullatus, 237. 
sennetti, Passerherbulus maritimus, 
259. 
sennetti, Toxostoma longirostre, 332. 
septentrionalis, Cathartes aura, 152. 
septentrionalis, Ceryle americana, 
184. 
septentrionalis, Penthestes atrica- 
pillus, 349. 
sequoiensis, Hylocichla guttata, 362. 
serrator, Mergus, 67. 
serripennis, Stelgidopteryx, 295. 
Setophaga, 326. 
sharpei, Sporophila morelleti, 287. 
Shearwater, Allied, 53. 
Audubon’s, 52. 
Black-tailed, 54. 
Black-vented, 53. 
Cinereous, 370. 
Cory’s, 52. 
Greater, 52. 
Manx, 52. 
New Zealand, 54. 
Pink-footed, 52. 
Slender-billed, 53. 
Sooty, 53. 
Townsend’s, 53. 
Wedge-tailed, 54. 
Sheldrake, Ruddy, 72. 
sheppardianus, Charadrius, 386. 
Shoveller, 72. 
Shrike, California, 297. 
Island, 297. 
Loggerhead, 297. 
423 
Shrike, Migrant, 298, 
Northern, 296. 
White-rumped, 297. 
Sialia, 366. 
sialis, Sialia, 366. 
sieberi, Aphelocoma, 225. 
sierre, Dendragapus obscurus, 138. 
silvestris, Meleagris gallopavo, 145. 
sinuata, Pyrrhuloxia, 283. 
sinuatus, Corvus corax, 228. 
sinuosa, Geothlypis trichas, 323. 
Siskin, Pine, 250. 
\Sitta, 345. 
Sittide, 345. 
Skimmer, Black, 48. 
Skua, 33. 
skua, Megalestris, 33. 
Skylark, 218. 
slevini, Hylocichla guttata, 362. 
Smew, 67. 
Snipe, European, 110. 
Great, 111. 
Wilson’s, 110. 
sociabilis, Rostrhamus, 155. 
socorroensis, Oceanodroma, 58. 
sodalis, Aquila, 390. 
Solitaire, Townsend’s, 359. 
solitarius, Helodromas, 120, 121. 
solitarius, Lanivireo, 300. 
Somateria, 79. 
sonorana, Dendroica estiva, 311. 
sonoriensis, Agelaius phoeniceus, 233. 
Sora, 103. 
sordida, Vermivora celata, 308. 
sororia, Aimophila ruficeps, 272. 
Sparrow, Acadian Sharp-tailed, 259. 
Alameda Song, 274. 
Aleutian Savannah, 254. 
Aleutian Song, 275. 
Bachman’s, 271. 
Baird’s, 256. 
Belding’s, 255. 
Bell’s, 269. 
Bischoff’s Song, 275. 
Black-chinned, 265. 
Black-throated, 269. 
