A Picture of a flock of crows eating garbage from a trash bin and doing mess in the public park.© JakubD/Shutterstock.com A French theme park has taken a novel approach to clearing litter. Rooks are ...
Rooks are a member of the crow family. They are highly intelligent and can solve puzzles. A French theme park has trained rooks to pick up litter for a food reward. A French theme park has taken a ...
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