How bird feeders may be changing great tits' beaks

Longer beaks may be evolving in U.K. great tits because of the widespread use of bird feeders in the country.

Chances are, that is a tufted titmouse at your feeder

How bird feeders may be changing great tits' beaks

How bird feeders may be changing great tits' beaks

British bird feeders have transformed the garden pecking order

Josh Meckstroth (@josh_meckstroth) / X

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Mariah Quintanilla, Author at Science News

Mariah Quintanilla, Author at Science News

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