Estrildid finches, artwork
African Estrildid finches, artwork
Red Munia, artwork
Finches and Tanagers, artwork
Purple finches, artwork
Australian estrildid finches, artwork
Group of birds, artwork
Finch, 19th Century illustration
Finch, 1849 illustration
Bohemian waxwing,, artwork
Two white-throated sparrows, artwork
Two Water Pipit, artwork
Two dark-eyed junco, artwork
Prairie warblers, artwork
Northern parula warblers, artwork
Common yellowthroats, artwork
Blue-headed Vireos, artwork
American goldfinches, artwork
Worm-eating warblers, artwork
Greenfinch in flight, illustration
Red-breasted Merganser ducks, artwork
Group of Owls, artwork
Group of song birds, artwork
Northern Eagle-Owl, artwork
Hermit Thrush, artwork
Gyrfalcon pair, artwork
Greater scaup, artwork
White-winged scoter, artwork
Canada goose,, artwork
Harlequin ducks, artwork
Goosander, artwork
Common goldeneye, artwork
Sage thrasher and varied thrush, artwork
Snow goose, artwork
Brent goose, artwork
Yellow-casqued hornbill, artwork
Resplendent quetzal, artwork
Two eastern towhees, artwork
Snowy owls, artwork
Bullfinch perched on a blossoming branch, illustration
Two song sparrows, artwork
Great-horned owl, artwork
Dusky eagle owl, artwork
Desert finch and desert lark, 19th century illustration
Black-billed cuckoos, artwork
Passenger pigeons, artwork
Barnacle goose,, artwork
Anna's hummingbird, artwork
Long billed Pipit, artwork
Ruby throated hummingbird, artwork
White-breasted nuthatch, artwork
Pine Siskin, artwork
Black-throated mango hummingbird, artwork
Crested shelduck, artwork
Raggiana Bird of Paradise, artwork
Canada goose, artwork
Long-tailed duck, artwork
Brambling and bunting, historical artwork
Atlantic puffin, artwork
Eagle-owl, illustration
Male Eurasian bullfinch, artwork
Group of auks and auklets, artwork
Barrow's Goldeneye, artwork
Black-necked grebe, artwork
Semipalmated sandpiper, artwork
Trumpter swan, artwork
Light-mantled albatross, artwork
Black scoter, artwork
Foster's Tern & Trudeau's Tern, artwork
Gull-billed tern, artwork
Tundra swan, artwork
Cormorants, artwork
Californian quail, artwork
Brown creeper and Pygmy nuthatch, artwork
Woodpeckers, artwork
Rock and white tailed ptarmigans, artwork
Rough-legged Buzzards, artwork
Crested bobwhite and Mountain quail
Californian condor, artwork
American black oystercatcher, artwork
Surfbird, artwork
Greater flamingo, artwork
Flycatchers and vireos, artwork
American dipper, artwork
Jays, magpies, and Nutcracker, artwork
Pairs of Warblers, artwork
Common hill partridge, artwork
Indian roller bird, artwork
Rufous treepie bird, artwork
Eurasian jay, artwork
Drongo bird, artwork
Domestic Pigeon, artwork
Green Turaco, artwork
South American painted snipe, artwork
Pink footed Goose beak, artwork
Pink footed Goose, artwork
Penguin heads, artwork
Albatross heads, artwork
Cheer pheasant, artwork
Brown Kiwi, artwork
Spectacled cormorant, artwork
Owl Parrot, artwork
Thick-billed Murre, artwork
Four subspecies of Blue Tit, artwork
White-throated bee-eater, artwork
Wild Turkey, artwork
Yellow-billed cuckoo, artwork
Prothonotary warblers, artwork
Canada Warbler, artwork
Two common grackles, artwork
Hooded Warbler, artwork
Bald Eagle, artwork
Three Baltimore orioles, artwork
Peregrine falcons, artwork
Two mourning doves, artwork
Bewick's wren, artwork
Louisiana waterthrush, artwork
Blue-winged warblers, artwork
Northern mockingbirds, artwork
Purple martins and nest, artwork
Common yellowthroat, artwork
Carolina parakeets, artwork
Red-headed woodpeckers, artwork
Pine warbler, artwork
Yellow warbler, artwork
Cooper's hawk observing prey, artwork
Northern flicker birds, artwork
Kentucky warblers, artwork
Tufted titmouse, artwork
American redstarts, artwork
Ruffed Grouse, artwork
Orchard orioles, artwork
Cedar Waxwings, artwork
Summer tanagers, artwork
Willow flycatcher, artwork
Barred owl and prey, artwork
Cerulean warblers, artwork
Magnolia warbler, artwork
Red-tailed hawks and prey, artwork
Chuck-will's widow birds, artwork
Painted Buntings, artwork
Two bobolinks, artwork
Cuvier's kinglet bird, artwork
Pair of red-shouldered hawks, artwork
Loggerhead Shrikes, artwork
Chestnut-sided warblers, artwork
Carbonated warblers, artwork
White-eyed vireo, artwork
Swamp sparrow, artwork
Three ivory-billed woodpeckers, artwork
Red-winged blackbird, artwork
Cliff swallows nesting, artwork
Bay-breasted warblers, artwork
Henslow's sparrow, artwork
Red-shouldered hawk and prey, artwork
Eastern Kingbirds, artwork
Osprey, artwork
Marsh wren, artwork
Rose-breasted grosbeaks, artwork
American Robins, artwork
Black-backed woodpeckers, artwork
Blackpoll Warbler, artwork
Blackburnian warbler, artwork
Eastern meadowlark, artwork
Yellow-breasted chat, artwork
Northern goshawk and Cooper's hawk
American Kestrels, artwork
Ovenbirds, artwork
Acadian flycatcher, artwork
Palm warbler, artwork
Fish crow, artwork
Common nighthawk, artwork
Black-throated blue warbler, artwork
Red-eyed Vireo, artwork
Two turkey vultures, artwork
Yellow-rumped warbler, artwork
Tennessee Warbler, artwork
American Crow, artwork
Rusty Blackbird, artwork
Northern cardinal birds, artwork
Carolina chickadee, artwork
Crested caracara birds, artwork
Zenaida dove, artwork