INDEX. 



xvii 



Sparrow, Gray Sage, 887. 



Harris's, 376. 



Heermann's, 391. 



Henslow's, 372. 



Intermediate, 378. 



Ipswich, 369. 



Large-billed, 371. 



Lark, 375. 



Leconte's, 373. 



Lincoln's, 393. 



Louisiana Seaside, 375. 



Mexican, 388. 



Merrill's Song-, 392. 



Mountain Song, 391. 



Nelson's, 374. 



Oregon Vesper, 369. 



Pine-woods, 387. 



Hock, 389. 



Rufous-crowned, 389. 



Rufous-winged, 388. 



Rusty Song, 391. 



Sage, 386. 



Samuels's Song, 391. 



San Benito, 371. 



San Clemente Song, 392. 



Sandwich, 369. 



Santa Barbara Song, 392. 



Savanna, 369. 



Scott's Seaside, 374. 



Seaside, 374. 



Sharp-tailed, 373. 



Slate-colored, 394. 



Song, 390. 



Sooty Song, 391. 



Stephens's, 395. 



St. Lucas, 371. . 



Swamp, 393. 



Texas, 395. 



Texas Seaside, 375. 



Thick-billed, 394. 



Townsend's, 394. 



Tree, 379. 



Vesper, 369. 



Western Chipping, 380. 



Western Field, 382. 



Western Grasshopper, 372. 



Western Henslow's, 373. 



Western Lark, 376. 



Western Savanna, 370. 



Western Tree, 379. 



Western Vesper, 369. 



White-crowned, 378. 



White-throated, 379. 



Worthen's, 382. 

 Spatula. 



clypeata, 82. 

 Speotyto. 



cunicularia floridana, 247 V 



cunicularia hypogsea, 246. 

 Sphyrapicus. 



ruber, 271. 



thyroideus, 272. 



varius, 269. 



varius nuchalis, 270. 



Spinus. 



lawrciicci, 363. 



notatus, 363. 



pin us, 363. 



psaltria, 362. 



psaltria ari/.on;< 



psaltria mexicanus, 362. 



tristis, 361. 



tristis pallidus, 362. 



monticola ochracea, 379. 

 Spiza. 



americana, 406. 

 Spizella. 



atrigularis, 382. 



breweri, 380. 



monticola, 379. 



pallida, 380. 



pusilla, 381. 



pusilla arenacea, 382. 



socialis, 379. 



socialis arizonse. 380. 



wortheni, 382. 

 Spoonbill, Roseate, 107. 

 Sporophila. 



morelleti sharpel, 405. 

 Starling, 337. 

 Starnoanas. 



cyanocephala, 191. 

 Stelgidopteryx. 



serripennis, 413. 

 Stellula. 



calliope, 294. 

 Stercorarius. 



longicaudus, 26. 



parasiticus, 25. 



pomarinus, 25. 

 Sterna. 



aleutica, 42. 



aneethetus, 43. 



antillarum, 42. 



dougalli, 41. 



elegans, 40. 



forsteri, 40. 



fuliginosa, 42. 



hirundo, 41. 



maxima, 39. . 



paradisaea, 41. 



sandvicensis acuflavida, 40. 



trudeaui, 40. 



tschegrava, 38. 

 Stilt, Black-necked. 132. 

 Stint, Long-toed, 140. 



Strix. 



pratincola, 233. 



Sturnella. 



magria, 343. 



magna mexi< an*. .'!U. 



magna neglecta. 344. 



Sturnus. 



vulgaris, 337. 



