Index. 



283 



Shoveller 35 



Shrike, Loggerhead, Northern 207 

 Migrant 207 

 Northern 206 

 Shytepoke 55 

 Sialia sialis 265 



wilsonii 265 

 Sickle-bill 74 

 Siskin, Pine 170 

 Sitta canadensis 254 

 carolinensis 253 

 pusilla 254 

 varia 254 

 Siurus aurocapillus 233 

 motacilla 235 

 naevius 233 

 Skunkhead 43 

 Skylark, Missouri 243 

 Snakebird 27 

 Snipe, American 65 

 Grass 67 

 Gray 66 

 Jack 65, 67 

 Red-bellied 66 

 Red-brested 66 

 Robin 67 

 Rock 67 

 Stone 71 

 White 64 

 Wilson's 65 

 Winter 67 

 Snowbird 172, 187 

 Snowflake 172 

 Somateria spectabilis 42 

 Sora 59 



South-southerly 41 

 Sparrow, Bachman's 189 

 Baird's 176 

 Chipping 184 

 Clay-colored 185 

 Field 186 



Western 187 

 Fox 192 

 Grasshopper 177 



Western 178 

 Ground 175 

 Harris's 180 

 Henslow's 178 

 Hooded 180 

 House, English 172 



Sparrow, Lark 180 



Leconte's 179 

 Lincoln's 191 

 Nelson's 179 

 Oakwood 189 

 Savanna 175 



Western 176 

 Song 190 

 Swamp 191 

 Tree, Canada 184 



European 172 

 Vesper 175 

 White-crowned 182 

 White-throated 183 

 Spatula clypeata 35 

 Speckle-belly 45 

 Sphyrapicus varius 122 

 Spinus pinus 170 

 tristis 169 

 Spiza americana 198 

 amoena 197 

 ciris 197 

 cyanea 196 

 Spizella agrestis 186 

 arenacea 187 

 domestica 184 

 montana 184 

 monticola 184 

 pallida 185 

 pusilla 186 



arenacea 187 

 socialis 184 

 Spoonbill 35 

 Sprig 36 

 Sprigtail 36 

 Squatarola helvetica 76 



squatarola 76 

 Squawk 55 

 Stake Driver 51 

 Steganopus tricolor 63 

 wilsoni 63 

 Stelgidopterix serripennis 204 

 Stercorarius parasiticus 24 

 Sterna antillarum 27 

 argentea 27 

 caspia 26 

 fissipes 27 

 fluviatilis 26 

 forsteri 26 

 frenata 27 



