This game is intended for educational and non-commercial use.
The photos in this game are in the public domain.
I created and own the illustrations in this game.
The sounds used in this game are either in the public domain, approved for non-commercial, or approved for educational use. Some sounds were modified for gameplay.
Below, I link the sources of the bird sounds used in this game.
Arizona Field Ornithologists
Cornell Lab of Ornithology: Voices of Backyard Birds
Rocky Mountain National Park Sound Library (National Park Service)
Jonathon Jongsma
National Park Service Sound Gallery
Songs and calls of our native birds, no. 3
Songs and calls of our native birds, no. 4
G. McGrane
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This game is 100% free to play. I do not profit from it. But you can always buy me a coffee.