422 
INDEX 
PAGE 
Gull, Great Black-backed 221 
Heerm arm's 231 
Herring 222 
American 224 
Thayer’s 224 
Iceland 220 
Ivory 232 
Ivittiwake 232 
Atlantic . . . 233 
Pacific 233 
Ivumlein’s 221 
Laughing 228 
Nelson’s 221 
Ring-billed 226 
Ross’s ... 233 
Ross’s Rosy. See Gull, Ross’s. . 233 
Sabine’s 234 
Short-billed 227,228 
Wedge-tailed. See Gull, Ross’s. 233 
Western 222 
Northwestern 222 
White-headed. See Gull, Heer- 
mann’s 231 
Gulls, gen. description 218 
Economic status 218, 219 
Gyrfalcon 144 
Gyrfalcons, gen. description 143 
Haematopodidae 177 
Haematopus bachmani 177 
palliatus 177 
Hair-bird. See Sparrow, Chipping. . . . 400 
Haliaeetus alhidlla 136 
leucocephalus 136 
l. alascanus 136 
Hang-nest. See Oriole, Baltimore .... 373 
Harrier, Marsh. See Hawk, Marsh. . . 139 
Harriers, gen. description 138 
Hawk, American Sparrow 148 
Flight figured 118 
Blue Partridge. See Goshawk, 
American... 120 
Broad-winged 128 
Hawk, Chicken. See Hawk, Cooper’s 122 
Sharp-shinned.. 121 
Common Rough-legged 131 
American Rough-leg 132 
Flight figured 117 
Cooper’s 122 
Flight figured 118 
Ferruginous Rough-leg 132 
Fish. Nee Osprey 140 
Gopher. See Hawk, Ferrugin- 
ous Rough-leg 132 
Hen. Nee Goshawk, American 120 
Kill}'. See Hawk, American 
Sparrow 148 
Marsh 139 
Flight figured 118 
Pigeon. See Falcon, Pigeon 
Hawk 147 
PAGE 
Hawk, Red- shouldered 127 
Red-tailed 124-127 
Eastern . 126 
Flight figured 118 
Harlan’s 126 
Krider’s... 126 
Western 126 
Sharp-shinned 121 
Flight figured 118 
Squirrel. See Hawk, Ferrugin- 
ous Rough- leg 132 
Swainson's 128, 130 
Hawks, flight figured 118 
Gen. description 116, 119 
Hedymeles ludovidanus 381 
melcmocephalus 381 
Hell-diver. See Grebe, pied-billed ... 44 
Helmitheros vermivorus 349 
Heron, Black-crowned Night. 64 
American 65 
Blue. See Heron, Great Blue. 61 
Great Blue 61 
Eastern 61 
Northwest Coast 61 
Green 64 
Eastern 64 
Little Blue 63 
Yellow-crowned Night 65 
Herons, gen. description. 60 
Hesperiphona vespertina 384 
v. brooksi 384 
v. vespertina 384 
Ileteroscelus incanus 194 
Highhole. See Flicker, Yellow- 
shafted 278 
Ilimantopus mexicanus 210 
Hinmdinidae 298 
Hirundo erythrogaster 301 
Histrionicus histrionicus 102 
h, pad ficus 102 
Honker. See Goose, Canada 78 
Hudsonian zone, birds of 10 
Extent, etc 8 
Hummingbird, Black-chinned 274 
Calliope 275 
Ruby-throated 273 
Rufous 274 
Hummingbirds, gen. description 273 
Hydrobales pelagicus 50 
Hydrobatidae 49-5 1 
Hydroprogne caspia 238 
c. imperator 238 
Hylodchla fusccscens 330 
/. / uscescens 330 
/. salidcola 330 
guttata 328 
g.faxoni 328 
g. guttata 329 
g. nanus 329 
g. scquoiensis 329 
minima 329 
m. alidae 330 
m. minima... 330 
