Sparrow, Botteri’s, 271. 
Brewer’s, 264. 
Brown’s Song, 274. 
Bryant’s, 255. 
California Sage, 270. 
Cassin’s, 271. 
Chipping, 263. 
Clay-colored, 264. 
Dakota Song, 274. 
Desert, 269. 
Desert Song, 273. 
Dusky Seaside, 260. 
Field, 265. 
Florida Grasshopper, 257. 
Forbush’s, 276. 
Fox, 277. 
Gambel’s, 262. 
Golden-crowned, 362. 
Grasshopper, 256. 
Gray Sage, 270. 
Harris’s, 261. 
Heermann’s Song, 273. 
Henslow’s, 257. 
Ipswich, 254. 
Kadiak Fox, 278. 
Kenai Song, 275. 
Laguna, 272. 
Large-billed, 255. 
Lark, 260. 
Leconte’s, 258. 
Lincoln’s, 276. 
Louisiana Seaside, 259. 
Macgillivray’s Seaside, 260. 
Mendocino Song, 275. 
Merrill’s Song, 274. 
Mountain Song, 273. 
Nelson’s, 258. 
Nuttall’s, 262. 
Oregon Vesper, 253. 
Pine-wood’s, 270. 
Rock, 272. 
Rufous-crowned, 272. 
Rufous-winged, 271. 
Rusty Song, 273. 
Sage, 270. 
Samuel’s Song, 273. 
INDEX. © 
Sparrow, San Benito, 256. 
San Diego Song, 275. 
San Clemente Song, 274. 
San Lueas, 255. 
Santa Barbara Song, 274. 
Savannah, 254. 
Scott’s, 272. 
Scott’s Seaside, 259. 
Seaside, 259. 
Sharp-tailed, 258. 
Shumagin Fox, 277. 
Slate-colored Fox, 277. 
Song, 272. 
Sooty Fox, 278. 
Sooty Song, 274. 
Stephens’s Fox, 278. 
Suisun Song, 275. 
Swamp, 276. 
Texas, 278. 
Texas Seaside, 259. 
Thick-billed Fox, 277. 
Townsend’s Fox, 278. 
Tree, 263. 
Vesper, 253. 
Western Chipping, 264. 
Western Field, 265. 
Western Grasshopper, 257. 
Western Henslow’s, 258. 
Western Lark, 260. 
Western Savannah, 254. 
Western Tree, 263. 
Western Vesper, 253. 
White-crowned, 261. 
White-throated, 262. 
Worthen’s, 265. 
Yakutat Song, 275. 
sparverius, Falco, 166. 
sparveroides, Falco, 167. 
Spatula, 72. 
spectabilis, Somateria, 80. 
Speotyto, 177. 
Sphyrapicus, 190. 
spilurus, Thryomanes bewicki, 338. 
spinosa, Jacana, 133. 
Spinus, 250. 
Spiza, 287. 
