Index 



Sparrow, Swamp 222 



Texas 215 



Texas Seaside 226 



Thick-billed 231 



Tree 222 



Townsend 231 



Vesper 221 



Western Chipping 222 



Western Field 222 



Western Grasshopper 224 



Western Henslow 224 



Western Lark 218 



Western Savanna 223 



Western Tree 222 



Western Veaper 221 



White-crowned 227 



White-throated 227 



Worthen 228 



Takutat Fox 231 



Spatula clypeata 78 



Speotyto hypogfea cnnicularia l-SS 



floridana 138 



SphyrapicuB ruber 152 



" notkeasis 152 



thyroidsuB 152 



varius 1!J2 



" nuchalis , 152 



Spinus pinus 225 



Spiza americana 198 



Splzella atrogularis 219 



brewerl 228 



monticola 222 



" ochracea 223 



paiiiaa 22)S 



pusilla 222 



" arenacea 222 



socialia 222 



arlzonee 222 



wortheni 228 



Spoonbill, Roseate 89 



Sporophila moreileti 249 



Squatarola squatarola 110 



Starling 253 



Starncenas cyanocephala 126 



StftgaiinpndftR 13, fi7 



StGganopus tricolor 102 



Stelgidopteryx serripeanls 211 



Stellula calliope ISl 



Stercorariidffi 10, 49 



Stercorarius louglcaudus Bl 



parasticus 51 



pomarinus 51 



Sterna anasthetUB 58 



antillarum 5S 



Sterna aleutica -S 



caspia 67 



dougalli 59 



elegana 57 



forateri 59 



fuliginosa 60 



hirundo 59 



maxima 57 



paridiseea ■ 59 



sandvieensis acuflavida 57 



trudeaui 259 



Stilt, Black-necked 22, 104 



Stint, Long-toed 266 



Strigififfi 127 



Strix pratiijcola 138 



Sturnella magna .199 



argutula , , 199 



" hoopesi 199 



" neglecta 199 



Sturnidae 154 



SturnTis vulgaris 253 



Sula basaana 69 



brewsteri 70 



cyanops 70 



nebouxii 70 



piscator 70 



sula 70 



SulidEE 13, fi7 



Surf Bird . *. Ill 



Surnia ulula caparoch 143 



Swallow, Bank ' 211 



Barn 250 



Cliff : 25^ 



Lesser CliH SO'. 



Mexican Cliff 250 



Northern Violet-green 250 



Rough-winged 211 



St. Lucas 251 



Tree 26, 250 



White-bellied 250 



Swallow-tailed Kite 130 



Swan, Trumpeter 84 



Whistling 84 



Wnooping 263 



Swift. Black 1R8 



Chimney 33, 158 



Vaux 158 



White-throated 158 



Sylviidse 40, 169 



Syfiaphemia semlpalmata Ill 



inornata .111 



SynthllbonimphuB antlquus 47 



Syrnium occidentale 139 



" caurlnum 139 



352 



