Image Credits
The bird images in Backyard Bird Tracker come from a combination of photographs by Gary Sonnenberg and public-domain or CC0 photographs from Wikimedia Commons and the U.S. Fish & Wildlife Service. Photographers and creators are credited here even when attribution is not legally required.
American Crow
Photograph by Courtney Celley · Wikimedia Commons · Public domain
American Goldfinch
Photograph by Gary Sonnenberg
American Kestrel
Photograph by Courtney Celley · Wikimedia Commons · Public domain
American Robin
Photograph by Gary Sonnenberg
American White Pelican
Photograph by Diane Renkin · Wikimedia Commons · Public domain
American Woodcock
Photograph by Kimberly Emerson · Wikimedia Commons · Public domain
Bald Eagle
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Baltimore Oriole
Photograph by David Brezinski · Wikimedia Commons · Public domain
Barn Swallow
Photograph by Nate Rathbun · Wikimedia Commons · Public domain
Barred Owl
Photograph by Mara Koenig · Wikimedia Commons · Public domain
Belted Kingfisher
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Black-capped Chickadee
Photograph by Gary Sonnenberg
Blue Jay
Photograph by Gary Sonnenberg
Blue-gray Gnatcatcher
Photograph by N. Lewis · Wikimedia Commons · Public domain
Brown Creeper
Photograph by Jacob W. Frank · Wikimedia Commons · Public domain
Brown Thrasher
Photograph by Julia C. Johnson · Wikimedia Commons · Public domain
Brown-headed Cowbird
Photograph by Gary Sonnenberg
Canada Goose
Photograph by Jim Hudgins · Wikimedia Commons · Public domain
Cedar Waxwing
Photograph by NPS · Wikimedia Commons · Public domain
Chipping Sparrow
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Common Grackle
Photograph by Gary Sonnenberg
Common Merganser
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Common Yellowthroat
Photograph by Jake Bonello · Wikimedia Commons · Public domain
Cooper's Hawk
Photograph by Gary Sonnenberg
Dark-eyed Junco
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Double-crested Cormorant
Photograph by Kaldari · Wikimedia Commons · CC0
Downy Woodpecker
Photograph by Gary Sonnenberg
Eastern Bluebird
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Eastern Phoebe
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Eastern Towhee
Photograph by N. Lewis · Wikimedia Commons · Public domain
European Starling
Photograph by N. Lewis · Wikimedia Commons · Public domain
Gray Catbird
Photograph by Wyatt006 · Wikimedia Commons · CC0
Great Blue Heron
Photograph by Tom Koerner · U.S. Fish & Wildlife Service · Public domain
Great Egret
Photograph by Peter Pearsall · Wikimedia Commons · Public domain
Great Horned Owl
Photograph by Jake Bonello · Wikimedia Commons · Public domain
Green Heron
Photograph by Alyssa Lu · U.S. Fish & Wildlife Service · Public domain
Hairy Woodpecker
Photograph by Gary Sonnenberg
House Finch
Photograph by Gary Sonnenberg
House Sparrow
Photograph by Gary Sonnenberg
Indigo Bunting
Photograph by Grayson Smith · Wikimedia Commons · Public domain
Killdeer
Photograph by Grayson Smith · Wikimedia Commons · Public domain
Mallard
Photograph by A. LaValle · Wikimedia Commons · Public domain
Mourning Dove
Photograph by Gary Sonnenberg
Northern Cardinal
Photograph by Gary Sonnenberg
Northern Flicker
Photograph by Gary Sonnenberg
Northern House Wren
Photograph by Grayson Smith · Wikimedia Commons · Public domain
Northern Mockingbird
Photograph by Matt Poole · Wikimedia Commons · Public domain
Pileated Woodpecker
Photograph by Joe Kosack · U.S. Fish & Wildlife Service · Public domain
Pine Siskin
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Purple Finch
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Red-bellied Woodpecker
Photograph by Jim Hudgins · Wikimedia Commons · Public domain
Red-breasted Nuthatch
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Red-headed Woodpecker
Photograph by Jim Hudgins · Wikimedia Commons · Public domain
Red-tailed Hawk
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Red-winged Blackbird
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Ring-billed Gull
Photograph by Jim Hudgins · Wikimedia Commons · Public domain
Rose-breasted Grosbeak
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Ruby-throated Hummingbird
Photograph by Gary Sonnenberg
Sandhill Crane
Photograph by Gary Sonnenberg
Scarlet Tanager
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Song Sparrow
Photograph by Grayson Smith · U.S. Fish & Wildlife Service · Public domain
Tree Swallow
Photograph by Holly Keepers · U.S. Fish & Wildlife Service · Public domain
Turkey Vulture
Photograph by Courtney Celley · Wikimedia Commons · Public domain
White-breasted Nuthatch
Photograph by Gary Sonnenberg
White-throated Sparrow
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Wild Turkey
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Wood Duck
Photograph by Courtney Celley · Wikimedia Commons · Public domain
Yellow Warbler
Photograph by Mike Budd · Wikimedia Commons · Public domain
Source pages are provided for reference and attribution. The licensing information shown here reflects the image sources selected for use in Backyard Bird Tracker.