🪶 Birds masturbate. 🦜 This is normal, and not (as often is believed) a maladaptive behaviour only found in captivity. 🍑 Pet bird owners - chill, and let your budgie have some fun. 🧪 Study of masturbation in 120 bird species, by @matildabrindle.bsky.social: onlinelibrary.wiley.com/doi/10.1002/...
