Canvasback, 58 Cardinal, 34, 82 Chickadee, 7, 72 black-capped, 83 Carolina, 83 Chuck-wills-widow, 55 Clarke, W. E., 4, 6 Compsothlypidae, 32 Conclusions, 85 Continental drift, theory of, 11 Coot, 55 Coues, Elliott, 4 Cowbird, 29 Crane, 2, 4, 6, 16, 26, 27, 28 Creeper, brown, 75 Crossbill, 7, 32, 74 Crow, 20, 22, 32 Clark's, 73 Cuckoo, black-billed, 55 yellow-billed, 55 Diurnal migration, 15 Diving birds, 16 Dove, 4 mourning, 19 turtle, 2, 6 Duck, 2, 15, 16, 19, 20, 21, 32, 33, 37, 42, 58, 60, 61, 62, 68 black, 20, 33, 58, 61 eider, 68 scaup, 58 sea, 59, 63 Eel, 29 Egret, 73 Eider, 68 Evolution of migration routes, 70 Exhaustion, 78 Falcon, peregrine, 19 Fall flights, 37 Finch, 43 house, 82 purple, 74 rosy, 72 Fishes, 29 Flicker, 70 Flight speed, 18 Flycatcher, 15, 19, 31 Fly ways, 46 Atlantic, 49 (map), 58 Mississippi, 50 (map) Central, 51 (map) Pacific, 52 (map) Gätke, Heinrich, 19 Goose, 2, 4, 15, 16, 19, 20, 21, 33, 59, 60, 61, 62 blue, 22, 32, 61, 62 cackling, 63 Canada, 15, 21, 22 (map), 32, 58, 59, 81 emperor, 68 Ross's, 64 (map) snow, 32, 72 Gordon, Donald A., 30 Goshawk, 12 Grackle, 37 bronzed, 32 Great Lakes route, 60 Grebe, 34 Grosbeak, 45, 74 black-headed, 37 evening, 74 pine, 72 rose-breasted, 33, 45, 46 (map) Gross, Alfred O., 74 Groups, movements of, 12 Grouse, ruffed, 82 Gull, 16, 68, 73, 78 herring, 73 Ross's, 68 Hawk, 2, 16, 19, 26, 34, 42 broad-winged, 16 Cooper's, 16 duck, 19, 20 red-tailed, 16 rough-legged, 16 sharp-shinned, 16 Swainson's, 16 Herodotus, 2 Heron, 19, 20, 73 black-crowned night, 73 little blue, 73 snowy, 73 Hesiod, 2 Hesperornis, 11 Hibernation, 4 Homer, 2 Homing instinct, 30 Hummingbird, ruby-throated, 79 Ichthyornis, 11 Influence of weather, 80 Insects, 29 Jacksnipe, 37 Jaeger, Edmund C., 5 Jaeger, parasitic, 68 Jay, blue, 34, 83 Junco, 10, 34, 72 slate-colored, 37, 70, 75 Kingbird, 32, 42, 55 Kingfisher, belted, 34 Kinglet, 77 golden-crowned, 75 Kite, 4 Kittiwake, red-legged, 68 Knot, 11, 42 Lapwing, 28 Lark, horned, 19 meadow, 34, 76 Lewis, Harrison F., 57 Lincoln, Frederick C., 5 Long distance migrations, 38 Longspur, 34, 76 Lapland, 37, 75 Loon, 16 yellow-billed, 84, 85