crows collecting cigarettes These birds 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 carry out the task as they receive some Watch: Crows trained to collect

Watch: Crows trained to collect cigarette butts in French theme park Wild crows in sweden trained themselves to exchange cigarette butts for food, using machine deisgned YouTube What if keeping the streets clean could earn a reward? In Sweden, a fascinating initiative has explored training crows to collect cigarette butts and other small pieces of litter in exchange for A Swedish startup, Corvid Cleaning, is tackling litter by training wild crows to collect cigarette butts in exchange for food : r interesting Crows collect cigarette butts in Sweden for food reward Butts for nuts: can crows do our dirty work (and should they)?

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