Introduction (Original)

Violet Green Swallow (Original)

Yellow-rumped Warbler (Original)

Sharp-shinned Hawk (Original)

Yellow-bellied Sapsucker (Original)

Northern Flicker (Original)

Three-toed Woodpecker (Original)

Great Horned Owl and Boreal Owl (Original)

Red Squirrel (Original)

Hermit Thrush (Original)

Swainson's Thrush (Original)

Townsend's Warbler (Original)

Ruby-crowned Kinglet (Original)

Boreal Chickadee (Original)

Gray Jay (Original)

Merlin (Original)

Fox Sparrow (Original)

White-crowned Sparrow (Original)

Willow Ptarmigan (Original)

American Tree Sparrow (Original)

Common Redpoll (Original)

Mallard (Original)

Lapland Longspur (Original)

Surfbird (Original)

Mew Gull (Original)

Muskrat (Original)

American Wigeon (Original)

Upland Sandpiper (Original)

Wilson's Snipe (Original)

Red-necked Phalarope (Original)

Lesser Yellowlegs (Original)

Least Sandpiper (Original)

Alder Flycatcher (Original)

Savannah Sparrow (Original)

Long-tailed Duck (Original)

Common Loon (Original)

Northern Shoveler (Original)

Semipalmated Plover (Original)

Red-throated Loon (Original)

American Dipper (Original)

Green-winged Teal (Original)

Common Raven (Original)

Wilson's Warbler (Original)

Gray-cheeked Thrush (Original)

Townsend Solitaire (Original)

American Kestrel (Original)

Gyrfalcon (Original)

Western Wood-Pewee (Original)

Peregrine Falcon (Original)

Northern Waterthrush (Original)

Great Gray Owl (Original)

Varied Thrush (Original)

Lincoln's Sparrow (Original)

Rough-legged Hawk (Original)

Northern Goshawk (Original)

Gray Wolves (Original)

Rock Ptarmigan (Original)

Short-eared Owl (Original)

Northern Wheatear (Original)

Horned Lark (Original)

Long-tailed Jaeger (Original)

Hawk Owl (Original)

American Robin (Original)

Sandhill Crane (Original)

Blue-winged Teal (Original)

Rusty Blackbird (Original)

Bonaparte Gull (Original)

Pacific Loon (Original)

Arctic Tern (Original)

Trumpeter Swan (Original)

Beaver (Original)

Sharp-tailed Grouse (Original)

Orange-crowned Warbler (Original)

Chipping Sparrow (Original)

Bohemian Waxwing (Original)

Spotted Sandpiper (Original)

Yellow Warbler (Original)

Blackpoll Warbler (Original)

Wood Frog (Original)

Glaucous Gull (Original)

Tundra Swan (Original)

Greater White-fronted Geese (Original)

Snow Geese (Original)

Snow Bunting (Original)

Snowy Owl (Original)

Arctic Warbler (Original)

Conclusion (Original)