IV 
INDEX 
Sorex suckleyi_ 
Page. 
53 
vagrans... 
35 
Sparrow, chipping_ 
88 
Spermophilus beeclieyi.. 
57 
douglasii_ 
55 
lateralis__ 
57 
Spizella breweri_ 
SS 
socialis_ 
88 
Squirrel, California gray. 
51 
Columbia ground_ 
55 
California ground_ 
57 
Missouri striped ...... 
54 
Oregon red. 
52 
Say’s.. 
57 
Townsend’s striped_ 
54 
Stilt, black-necked_ 
99 
Strix pratincola_ 
76 
Struthus oregonus_ 
88 
Sturnella neglecta. 
86 
Sula bassana_ 
107 
fusca___ 
108 
Swallow, bank ___ 
78 
barn__ 
78 
chimney_ 
78 
cliff . 
78 
green violet. 
78 
rough-winged_ 
79 
white-bellied_ 
78 
Swan, common.. 
100 
trumpeter_ 
100 
Syrnium cinereum.... 
77 
Page. 
Tachypetes aquilus .. 10G 
Tamias quadrivittatus_ 54 
townsendii._ 54 
Tatler, yellow shanks. 98 
Taxidea americana_ 45 
Teal, blue-winged_103 
green-winged. 102 
red-breasted_ 103 
Tell-tale_ 98 
Tetrao pbasianellus .. 94 
umbellus__ 94 
urophasianus_ 95 
obscurus_ 93 
Thomomys borealis_ 59 
Tigoma bicolor_ 29 
crassa.. 30 
Tinnunculus sparvenus_ 74 
Tit, black-capped, or chicadee.. 79 
Totanus flavipes_ 98 
melanoleucus_ 98 
Tracburus symmetricus_ 18 
Tree-creeper, brown_ 79 
Tringa alpina. 98 
semipalmata_ 98 
Trocbilus anna .... 79 
Troglodytes bewickii__ 80 
obsoletus_ 80 
palustris .. 80 
Tropic bird. 106 
Turdus migratorius. 81 
naevius. 81 
Page. 
Tyrannula cinerascens_ 81 
nigricans_ 81 
say a_ 81 
Uria troile.... 110 
Ursus americanus__ 49 
borribilis_ 47 
Vulpes littoralis_ 40 
macrourus_... 38 
velox... 39 
virginianus_ 39 
Vulture, California... 73 
Weasel, yellow-cheeked_ 42 
Whip poor-Will, Nuttall’s_ 77 
Widgeon, or baldpate, American 102 
Wolf, gray. 37 
prairie___ 37 
Wood duck_ 102 
Woodpecker, Gairdner’s_ 89 
Harris’.. 89 
Lewis’. 90 
Nuttall’s_ 89 
tliree-toed_ 91 
white-headed_ 91 
Williamson’s .... 89 
Wren, Bewick’s_ 80 
marsh___ 80 
rock.... 80 
Xiphidion mucosus_ 20 
Zonotrichia aurocapilla_ 89 
graminea_ 89 
leucophrys_ 87 
