1921 



INDEX 



189 



Fulica americana, 44 



H 



Gadwall, 33 

 Gallinago delicata, 46 

 Gavia immer, 28 



stellata, 29 

 Geothlypis trichas occidentalis, 150 

 Glaucidium gnoma pinicola, 71 

 Godwit, Hudsonian, 49 



Marbled, 49 

 Golden-eye, 37 



Barrow, 38 

 Goldfinch, Eastern, 111 



Western, 112 

 Goose, Canada, 40 



Greater Snow, 40 



Hutchins, 41 



Ross, 40 



Snow, 39 



White-fronted, 40 

 Goshawk, Eastern, 61 



Western, 62 

 Grackle, Bronzed, 105 

 Grebe, Eared, 27 



Holboell, 26 



Horned, 26 



Pied-billed, 28 



Western, 26 

 Grosbeak, Alaska Pine, 107 



Black-headed, 134 



Rocky Mountain Pine, 106 



Rose-breasted, 134 



Western Evening, 105 

 Grouse, Canada Ruffed, 57 



Columbian Sharp-tailed, 58 



Dusky, 55 



Franklin, 57 



Gray Ruffed, 57 



Prairie Sharp-tailed, 59 



Richardson, 55 



Sooty, 55 

 Grus americana, 43 



canadensis, 43 



mexicana, 43 

 Gull, Bonaparte, 30 



California, 29 



Franklin, 30 



Herring, 29 



Ring-billed, 29 



Sabine, 30 



Western, 29 

 Gyrfalcon, Gray, 65 



White, 171 



Haliaeetus leucocephalus alascanus, 64 

 Harelda hyemalis, 38 

 Hawk, Cooper, 61 



Desert Sparrow, 66 



Duck, 65 



Eastern Sparrow, 66 



Harlan, 173 



Krider, 62 



Marsh, 60 



Pigeon, 66 



Richardson Pigeon, 66 



Rough-legged, 63 



Sharp-shinned, 60 



Swainson, 62 

 Helodromas solitarius cinnamomeus, 50 



solitarius solitarius, 50 

 Hen, Sage, 59 

 Heron, Black-crowned Night, 173 



Great Blue, 43 

 Hesperiphona vespertina montana, 105 

 Himantopus mexicanus, 173 

 Hirundo erythrogaster, 138 

 Histrionicus histrionicus, 38 

 Hummingbird, Black-chinned, 82 



Broad-tailed, 82 



Calliope, 84 



Ruby-throated, 174 



Rufous, 83 

 Hydrochelidon nigra surinamensis, 31 

 Hylocichla aliciae aliciae, 165 



fuscescens salicicola, 165 



guttata auduboni, 167 



guttata guttata, 167 



ustulata swainsoni, 165 



I 



Ibis, Wood, 42 



Icteria virens longicauda, 150 



Icterus bullocki, 103 



galbula, 103 

 Iridoprocne bicolor, 139 

 Ixobrychus exilis, 42 

 Ixoreus naevius meruloides, 168 



Jay, Black-headed, 94 

 Pinyon, 97 

 Rocky Mountain, 95 

 Woodhouse, 174 



