British Birds

One page tagged British Birds on Free2Z.

1 pages

The Post-World War I Milk Bottle Cap Conundrum: How British Birds Learned to Open and Malfunction
Oct 20, 2023

The Post-World War I Milk Bottle Cap Conundrum: How British Birds Learned to Open and Malfunction

Learn how British blue tits learned to open post-WW1 milk bottle caps, causing Britons to protect th…
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