From carolling magpies to the lullaby of fairywrens, the nature and purpose of birdsong is more varied than you might think.
https://www.theguardian.com/environment/2025/sep/21/australian-bird-of-the-year-birdsong-female-fairywrens-sing-to-their-eggs-carolling-magpies

#Birdsong #Fairywrens #Magpies