. 
608 
Rough-leg, 410 
American, 410, 
Ruff, 526 652. 
SAppLE-BACK, 547 
Sanderling, 515 651. 
Sand-peep, 513 
Sandpiper, Baird, 509 651. 
Bartramian, 527 652. 
Buff-breasted, 530 652. 
Least, 510 651. 
Pectoral, 507 651. 
Purple, 506 651. 
Red-backed, 512 651. 
Semipalmated, 513 651. 
Solitary, 522 651. 
Spotted, 531 652. 
Stilt, 503 651. 
White-rumped, 508 651. 
Sapsucker, Yellow-bellied, 349 654. 
Sayornis phcebe, 314 654. 
Scaup, Greater, 604 
Lesser, 605 
Scissor-tail, 307 
S 
Scoter, American, 615 640. 
American Black, 615 
Surf, 646 
White-winged, 616 649. 
Scotiaptex nebulosa, 879 653. 
Seiurus aurocapillus, 171 658 
motacilla, 175 650. 
noveboracensis, 173 650. 
notabilis, 642 
Setophaga ruticilla, 195 650. 
Shelldrake, 619 621. 
Red-breasted, 621 
Shite-poke, 474 
Shoveller, 594 640. 
Shrike, Great Northern, 287 
Loggerhead, 289 
Migrant, 289 657. 
Northern, 287 657. 
White-rumped, 299 
Shuffler, 604 
Sialia sialis, 226 
Sickle-bill, 534 
Silver-tongue, 83 
Siskin, American, 49 
Pine, 49 656. 
Sitta canadensis, 240 650. 
carolinensis, 238 650. 
colecophagus carolinus, 30 655. 
pusilla, 241 660. 
Skua, Pomarine, 543 
Snipe, American, 498 
English, 498 
Grass, 507 
Gray, 501 504 
Jack, 498 
Red-bellied, 502 
Red-breasted, 501 
Robin, 504 
Stone, 519 
Wilson, 498 651. 
Snow-bird, 76 
Snowflake, 50 656. 
Somateria dresseri, 613 649. 
spectabilis, 614 640. 
Sora, 447 650. 
Soree, 447 
South-southerly, 612 
Sparrow, Bachman, 79 656. 
Chipping, 71 656. 
Clay-colored, 645 
Domestic, 40 
English, 49 660. 
Field, 74 656. 
Fox, 91 656. 
Grasshopper, 58 656. 
Harris, 65 656. 
Henslow, 60 656. 
Hooded Crown, 65 
House, 40 
Lark, 63 656. 
Leconte, 645 
Lincoln, 88 656. 
Lincoln's Song, 88 
Nelson, 62 656. 
Savanna, 57 656. 
Song, 83 656. 
Swamp, 89 656. 
Tree, 69 656. 
Vesper, 54 
White-crowned, 66 656. 
White-throated, 67 656. 
Spatula clypeata, 594 640. 
Spinus pinus, 49 656. 
Sphyrapicus varius, 849 654. 
Spiza americana, 105 657. 
Spizella monticola, 69 656. 
pallida, 645 
pusilla, 74 656. 
socialis, 71 656. 
Sprig-tail, 597 
