Duek, Broadbill, 90, 
Bufflehead, 90. 
Canvasback, 90, 
Eider, 90. 
Old Squaw, 90, 
Redhead, 90, 
Ruddy, 90. 
Scaup, 90. 
Wood, 89. 
Ducks, 20, 21, 22, 23, 28, 30, 36, 67. 
Eagle, Bald, 108. 
Eggs of birds, 68. 
Egret, White, ¥1. 
Empidonax minimus, 125, 
Emu, 19, 60, 70. 
Ereunetes pusillus, 98, 
Eutoxeres, 31. 
Falco «parverius, 106, 
Falconidaw, 104. 
Feet, the, as hands, 29. 
as Weapons, 29. 
effects of use and disuse of, 27. 
seasonal change in structure of, 29. 
uses of, 27. 
Field-glass, 72. x 
Finch, Grass, 140.48 
Lark, 14. 
Purple, 39, 149. 
Finches, 42, 133. 
Firebird, 131. 
Fish Hawk, 66. 
Flamingo, 28, 39. 
Flicker, 68, 116. 
Flycatcher, Arizona Crested, 124. 
Created, 68, 123. 
Great Crested, 123. 
Least, 125. 
lal 
Gannets, 32. 
Geothlypis trichas, 171. 
Glacial period, 59. 
Gnateateher, Blue-gray, 181. 
Goldtinch, 148." 
Goose, Canada, 94. 
Grackle, Bronzed, 133. 
Purple, 133, 
Grebe, Pied-billed, §4.-— 
Grebes, 18, 20, 21, 22, 25, 27, 84. 
Grosbeak, Cardinal, 36. 
Pine, 148. 
Rose-breasted, 36, 150. 
Grouse, Rutfed, 29, 10le— 
Grouse, 18, 19, 23, 27, 29, 36, 41, 62. 
Gull, Herring, 86. — 
Gulls, 9, 67. 
Haliwetus leucocephalus, 108. 
Hangnest, 131. 
Harporhynchus rufus, 175. 
Hawk, Chicken, W4, 105, 
Cooper's, 8, 104, 107. 
Fish, 14, 29, 107. 
Hen, 104. 
Marsh, 64, 106. 
Red-shouldered, 104. 
Red-tailed, 106. 
Sharp-shinned, 8, 104, 107. 
Sparrow, 106, 
Hawks, 7, 8, 29, 36, 44, 55, 65. 
Hell-diver, 84. — 
Herodiones, 90. 
Heron, Black-crowned Night, 92. 
Great Blue, 91. 
Little Green, 92. 
Snowy, 91. 
Herona, 28. 
Hligh-hole, 68, 70, 116. 
Hirundinida, 156. 
Hoatzin, 17. 
Huia-bird, 33. 
Humming-bird, Avocet, 81 
Ruby-throated, 120.— 
Sickle-billed, 31. 
Siphon-billed, 81. 
Small-billed, 31. 
Tooth-billed, 32. 
