People are being urged to spend time listening out for the “twit-twoo” of tawny owls to help monitor how the birds are faring. Tawny owl numbers are thought to have declined over the last few decades ...

A brown-morph tawny owl (Strix aluco), also known as the brown owl, hiding on a tree. This species has two plumage color morphs: brown and grey. (Credit: Anil Öztas / CC BY-SA 4.0) A recently ...

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