French Rooks Trained as Park Janitors

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

Crows being trained to pick up trash at French park

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French Theme Park Employs Crows - Cats and Birds

French theme park trains crows to pick up attraction's litter

French theme park trains crows to pick up trash

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Clever crows trained to pick up litter swoop in to French theme

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

French Theme Park Asks: Crows Can Pick Up Trash, Why Can't You? : NPR

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