Xeno-Canto hosts all the bird recordings and individual recordists are credited on each puzzle.
The Audubon Society hosts the bird photos and individual photographers are credited on each puzzle. Bird names and clues are also from the Audubon Field Guide.
Merlin the birdsong identification app was the inspiration for this game.
Wordle provided the framework.
Claude provided the code.
Birds provided the voiceover. Thank you, birds!