French Rooks Trained as Park Janitors

Crows are inveterate scavengers. HowStuffWorks looks at how they are being trained as trash pickers in France.

This French Theme Park Trained Crows to Help Clean Up Litter

French Rooks Trained as Park Janitors

Deem Hills Recreation Park

French theme park deploys birds to collect litter

French Park Trains Crows To Pick Up Trash & It Works! Shouldn't It

French theme park trains crows to pick up trash

Rook at this mess: French park trains crows to pick up litter

Crows butt in for litter pick-up at French theme park

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Rook at this mess: French park trains crows to pick up litter