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 Vesper , 221 



White-crowned 227 



White-throated 227 



Worthen 228 



Yakutat Fox 231 



Spatula clypeata 78 



Speotyto hypogsea cunicularia 138 



floridana 138 



Sphyrapicus ruber 152 



" notkensis 152 



thyroideus . . . . N 152 



varius 152 



" nuchalis 152 



Spinus pinus 225 



Spiza americana 198 



Spizella atrogularis 219 



breweri 228 



monticola 222 



ochracea 222 



pallida 228 



pusilla 222 



" arenacea 222 



socialis 222 



arizonse 222 



worth eni 228 



Spoonbill, Roseate 89 



Sporophila morelleti 249 



Squatarola squatarola 110 



Starling 253 



Starncenas cyanocephala 126 



Steganopodes 13, 67 



Steganopus tricolor 102 



Stelgidopteryx serripennis 211 



Stellula calliope 161 



Stercorariidae 10, 49 



Stercorarius longicaudus 51 



parasticus 51 



pomarinus 51 



Sterna anaethetus 58 



antillarum 58 



Sterna aleutica 5S 



caspia 57 



dougalli 59 



elegans 57 



forsteri 59 



fuliginosa 60 



hirundo 59 



maxima 57 



paridisaea 59 



sandvicensis acuflavida 57 



trudeaui 259 



Stilt, Black-necked 22, 104 



Stint, Long-toed 266 



Strigidae 127 



Strix pratincola 138 



Sturnella magna 199 



argutula 199 



" hoopesi 199 



" neglecta 199 



Sturnidae 164 



Sturnus vulgaris 253 



Sula bassana 69 



brewsteri 70 



cyanops 70 



nebouxii 70 



piscator 70 



sula 70 



Sulidae 13, 67 



Surf Bird Ill 



Surnia ulula caparoch 143 



Swallow, Bank 211 



Barn 250 



Cliff 250 



Lesser Cliff 304 



Mexican Cliff 250 



Northern Violet-green 250 



Rough-winged 211 



St. Lucas 251 



Tree 36, 250 



White-bellied 250 



Swallow-tailed Kite 130 



Swan, Trumpeter 84 



Whistling 84 



Whooping 263 



Swift, Black 158 



Chimney ' 33, 158 



Vaux 158 



White-throated 158 



Sylviidae 40, 169 



Symphemia semipalmata Ill 



inornata .111 



Synthliboramphus antiquus 47 



Syrnium occidentale 139 



caurinum . ... 139 



352 



