430 
INDEX 
PAGE 
Skua, Great 217 
Richardson’s. See Jaegar, Para- 
sitic 216 
Skuas, gen. description 215 
Skunk head. See Duck, Scoter, Surf. 107 
Skylark 296 
American, See Pipit, Ameri- 
can 335 
Missouri. See Pipit, Ameri- 
can 335 
Snipe, American Jack. See Snipe, Wil- 
son’s 188 
Common Old World 188 
Grass. See Sandpiper, Pectoral 200 
Jack 188 
Ited- breasted. See Dowitcher. 204 
Robin. See Dowitcher, Knot . . 197 
Rock. See Sandpiper, Eastern 
Purple 198 
Wilson’s 188 
Winter. See Sandpiper, Eastern 
Purple 198 
Snipes, gen. characteristics 176 
Gen. description 186 
Sea. See Phalaropes 212 
Snowbird, Black. See Junco, Slate- 
coloured 398 
Snowflake. See Bunting, Snow 410 
Solan goose. See Gannet 54 
Solitaire, Townsend’s 332 
Somateria mollissivia . 104 
to. borealis 104 
to. dresseri. , 104 
spectabilis. 105 
v-nigra 105 
Sparrow, Baird’s 394 
Bay-winged. See Sparrow, 
Vesper... 396 
Brewer’s 401 
Common 401 
Timberline 401 
Chipping 400 
Eastern 400 
Western 400 
Clay-coloured 400 
English 366 
Field 401 
Fox 404 
Alberta 404 
Eastern 404 
Kodiak 405 
Shumagin 405 
Slate-coloured 404 
Sooty 405 
Townsend’s 405 
Valdez 405 
Yukutat 405 
Golden-crowned 403 
Grasshopper 394 
Harris's 402 
Henslow’s 395 
Eastern 395 
Western 395 
PAGE 
Sparrow, House 366 
Ipswich 393 
Lark 397 
Eastern 397 
Western 397 
Leconte’s 395 
Lincoln’s 405 
Eastern 405 
Forbush’s 405 
Sage 398 
Northern 398 
Savannah 393 
Aleutian 394 
Dwarf 393 
Eastern 393 
Labrador 393 
Nevada 393 
Prairie 393 
Western 393 
Sharp-tailed 396 
Acadian 396 
Nelson’s 396 
Song 406 
Aleutian 407 
Bischoff’s 407 
Dakota 406 
Eastern 406 
Kenai 407 
Rust) - 406 
Sooty 406 
Yukutat 407 
Summer 397 
Bachman’s 398 
Pine-woods 398 
Swamp 405 
Tree 399 
Eastern 399 
Western.. 399 
Ve.sper 396 
Eastern 397 
Western 397 
White-crowned 402 
Eastern 403 
Gambel’s 403 
Nuttall’s 403 
White-throated 403 
Yellow-wing 394 
SpaiTOWS, gen. description 379 
Spatula clypeata 93 
Speckled-belly. See Goose, White- 
fronted 83 
Speolyto cunicularia 261 
c. hypogaea 261 
Sphyrapicus ruber 283 
r. ruber 283 
thyroideus 283 
varius 282 
t». nuchalis 282 
v. ruber 283 
v. varius 282 
Spin us pinus 389 
tristis 389 
t. pallidus 389 
