Skua, Pomarine, 708. 
Slate-colored Junco, 118. 
Sparrow, 155. 
Slender-billed Fulmar, 984. 
Nuthatch, 287. 
Shearwater, 870. 
Snipe, American, 645. 
Brant, 601. 
“English,” 645. 
Grass, 653. 
Gray, 650. 
Horsefoot, 601. 
Jack, 645, 653. 
Red-bellied, 648. 
Robin, 650. 
Stone, 667, 601. 
Western Red-breasted, 648. 
Wilson’s, 645. 
Snow Bunting, 99. 
Snow-bird, 118. 
Eastern, 118. 
Hybrid, 121. 
Oregon, 119. 
Western, I19. 
Snow-finch, Oregon, 11¢. 
Snowflake, 99. 
Snowy Heron, 075. 
Owl, 482. 
Plover, 644. 
Solitaire, Townsend's, 225. 
Solitary Sandpiper, 976. 
Western, 671. 
Somateria v-nigra, 809. 
Song Sparrow, Dusky, 140. 
Lincoln’s, 145. 
Merrill’s, r4o. 
Mountain, 139. 
Oregon, 9790. 
Rusty, 142. 
Sooty, 145. 
Sooty Fox Sparrow, 152. 
Grouse, 571. 
Song Sparrow, 145. 
Sora, 608. 
Sora Rail, 608. 
Soree, 608. 
South-southerly, 80s. 
Sparrow, Artemisia, 116, 
Brewer's, 130. 
Clay-colored, 964. 
Crown, 135. 
Desert, 114. 
Domestic, 96. 
English, 96. 
Gambel’s, 131. 
Golden-crowned, 132. 
Gray Savanna, 112. 
Ground, 111. 
Harris’s, 972. 
Hooded Crown, 972. 
House, 96. 
Intermediate, 134. 
Intermediate-crowned, 
Kadiak Fox, 148. 
134. 
Larger Savanna, I10. 
Leconte’s, 979. 
Lincoln’s, 145. 
Meadow, IIt. 
Merrill’s Song, 140. 
Mountain Song, 139. 
Nevada Sage, 116. 
Nuttall’s, 135. 
Oregon Song, 970. 
Oregon Vesper, 109. 
Pacific Vesper, 1009. 
Rusty Song, 142. 
Sage, 116. 
Sandwich, 110. 
Savanna, II'l. 
Shumagin Fox, 979. 
Slate-colored, 155. 
Sooty Fox, 152. 
Sooty Song, 145. 
Townsend's, 150. 
Western Chipping, 127. 
Western Grasshopper, 972. 
Western Lark, 102. 
Western Savanna, 112. 
Western Tree, 125. 
Western Vesper, 106. 
White-crowned, 135. 
Yakutat Fox, 980. 
Sparrow Hawk, 539. 
Desert, 540. 
Spatula clypeata, 770. 
Speckle-belly, 823. 
Speotyto cunicularia hypogaea, 485. 
Sphyrapicus ruber, 433. 
notkensis, 435. 
.. thyroideus, 437. 
varius nuchalis, 431. 
Spike-tail, 783. 
Spine-tail, 817. 
Spinus pinus, 84. 
Spisella breweri, 130. 
monticola ochracea, 125. 
pallida, 964. 
passerina arizonae, 127. 
Spoonbill, 770. 
Spotted Sandpiper, 678. 
Spurred Towhee, 160. 
Sprig-tail, 783. 
Squatarola squatarola, 632. 
Stake-driver, 622. 
Steganopus tricolor, 706. 
Stelgidopteryx serripennis, 334. 
Steller’s Jay, 33. 
Stellula calliope, 40%. 
Stercorarius longicaudus, 977. 
parasiticus, 709. 
pomarinus, 708. 
Sterna caspia, 983. 
forsteri, 747. 
hirundo, 75V. 
paradisaea, 754. 
Stilt, Black-necked, 982. 
Stilt Sandpiper, 976. 
Stint, American, 656. 
995 
Strix occidentale caurina, 465. 
Sturnella neglecta, 63. 
Surf Bird, 6090. 
Scoter, 814. 
Surnia ulula caparoch, 484. 
Swainson’s Hawk, 508. 
Swallow, American Barn, 339. 
Bank, 336. 
Cliff, 330. 
Eave, 330. 
Fork-tailed, 339. 
Northern Violet-green, 346. 
Republican, 330. 
Rough-winged, 334. 
Tree, 343. 
Violet-green, 346. 
White-bellied, 343. 
Swan, Trumpeter, 840. 
Whistling, 838. 
Swift, Black, 410. 
Cloud, 410. 
Mountain, 415. 
Northern Black Cloud, 410. 
Rock, 415- 
Rocky Mountain, 415. 
Vaux’s, 413. 
White-throated, 415. 
White-throated Rock, 415. 
Synthliboramphus antiquus, 918. 
T 
Tachycineta thallassina lepida, 340. 
Tanager, Crimson-headed, 170. 
Louisiana, 170. 
Western, 170. 
Tattler, 660. 
Lesser, 660. 
Semipalmated, 672. 
Wandering, 674. 
Yellow-shanks, 669. 
Tawny Creeper, 296. 
Teal, American Green-winged, 772. 
Blue-winged, 774. 
Cinnamon, 776. 
Green-winged, 772. 
Red-breasted, 776. 
Telmatodytes palustris paludicola, 
303. 
plesius, 301. 
Tennessee Warbler, 965. 
Tern, Arctic, 754. 
Black, 755. 
Caspian, 983. 
Common, 751. 
Forster’s 747. 
Gull-billed, 983. 
Marsh, 983. 
Paradise, 754. 
Portland, 754. 
Wilson’s 751. 
Thistle-bird, 80. 
Thrasher, Sage, 320. 
