1915 
Tyrannula saya, 90 
trailli, 92 
virens, 91 
Tyrannus borealis, 91 
cooperi, 91 
crinitus, 89 
nigricans, 90 
tyrannus, 89 
verticalis, 89 
vociferans, 89 
Tyto perlata pratincola, 69 
U 
Ulula cinerea, 71 
Uria brunnichi, 19 
californica, 19 
columba, 19 
lomvia, 19 
lomvia arra, 19 
lomvia californica, 19 
occidentalis, 18 
ringvia, 19 
troile, 19 
troille californica, 19 
Urinator imber, 16 
lumme, 17 
pacificus, 17 
Urubitinga anthracina, 65, 182 
Vv 
Verdin, 166 
San Lucas, 166 
Vermivora celata, 145 
celata celata, 145 
celata lutescens, 145, 146 
celata orestera, 145, 146 
celata sordida, 146 
luciae, 145 
peregrina, 146 
ruficapilla gutturalis, 145 
Vireo, Arizona Least, 144 
California Least, 144 
Cassin, 143 
Gray, 144 
Hutton, 143 
Plumbeous, 143 
Red-eyed, 142 
Western Warbling, 142 
Yellow-green, 142 
Vireo belli, 144 
belli arizonae, 144 
belli pusillus, 144 
cassini, 143 
flavoviridis, 142 
gilvus, 142 
INDEX 215 
Vireo gilvus swainsoni, 142 
huttoni huttoni, 143 
huttoni mailliardorum, 143 
huttoni oberholseri, 143 
huttoni obscurus, 143 
mailliardorum, 143 
pusillus, 144 
pusillus albatus, 144 
solitarius, 143 
solitarius cassini, 143 
solitarius plumbeus, 143 
swainsoni, 142 
vicinior, 144 
vicinior californicus, 144 
Vireosylva flavoviridis, 142 
gilva swainsoni, 142 
olivacea, 142 
Vireosylvia gilva, 142 
swainsoni, 142 
solitaria, 143 
Vultur californianus, 62 
Vulture, California, 63 
Turkey, 63 
Ww 
Warbler, Alaska Myrtle, 147 
Alaska Pileolated, 152 
Alaska Yellow, 147 
Audubon, 148 
Black-and-white, 144 
Black-throated Blue, 147 
Black-throated Gray, 148 
Black-throated Green, 149 
Calaveras, 145 
California Yellow, 147 
Chestnut-sided, 148 
Dusky, 146 
Golden Pileolated, 152 
Grace, 188 
Green Black-cap, 152 
Hermit, 149 
Hoover, 147 
Lucy, 145 
Lutescent, 145 
Macgillivray, 150 
Magnolia, 148 
Nashville, 145 
Orange-crowned, 145 
Palm, 150 
Sonora Yellow, 146, 147 
Tennessee, 146 
Tolmie, 150 
Townsend, 149, 188 
Western, 149 
