sweden crows pick up cigarettes These birds are being recruited to discarded cigarette butts from the streets and squares of a Swedish city as part of a cost-cutting drive., The carry out the task as they receive some No, crows aren't cleaning up

No, crows aren't cleaning up cigarette butts in Sweden Popular Science Swedish Crows Help Clean Up the Environment In Sweden, group of crows are trained picking up cigarette butts off the street, cutting clean up costs by up to 75%. In Sweden, a surprising idea is turning crows into allies in keeping cities clean. Instead of hiring crews to pick up cigarette butts, one of the most common types of litter, a Sweden uses crows to pick up cigarette butts Watch: Wild crows trained to clear cigarette butts from streets in Stockholm, Sweden

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