crow cigarette butts Watch: Crows trained to collect in French theme park Crows pick up cigarette butts:

Crows pick up cigarette butts: Dutch startup training birds to pick up litter for food TomoNews The Guardian Crows are being recruited to pick up discarded cigarette butts from the streets and squares of a Swedish city as part of a cost cutting drive. The wild birds carry Wild crows trade cigarette butts for peanuts to keep Swedish streets clean National Post A Swedish company has been training crows to pick up cigarette butts in an effort to reduce the cost of cleaning litter off the streets in Sdertlje, near Stockholm., Corvid Cleaning has developed a This Startup Teaches Crows to Pick up Cigarette Butts from City Streets

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