Posted: March 29, 2021
https://academy.allaboutbirds.org/features/birdsong/bird-song-hero-training
https://mrnussbaum.com/bird-brain-online-game-north-american-birds-chall...
https://www.rspb.org.uk/fun-and-learning/for-kids/games-and-activities/o...
https://www.rspb.org.uk/fun-and-learning/for-kids/games-and-activities/o...
https://www.montereybayaquarium.org/animals/live-cams/aviary-cam