French Rooks Trained as Park Janitors

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

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

French park trains clever crows to pick up litter

French Rooks Trained as Park Janitors

French park trains clever crows to pick up litter

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

French theme park deploys birds to collect litter

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French Rooks Trained as Park Janitors