crows collecting cigarettes In Sweden, an innovative project has demonstrated how intelligent birds can help tackle urban litter. Researchers and a startup called Corvid Cleaning trained wild to collect cigarette butts from the streets These birds are being recruited

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 crows carry out the task as they receive some Crows in Sweden help clean streets by collecting cigarette butts for food In Sweden, group of crows are trained picking up cigarette butts off the street, cutting clean up costs by up to 75%. CROWS Clean Up City Streets by Collecting Cigarette Butts Recycling Council of Alberta How cool is this?! Kat Macmillan In Sweden, a startup tested a smart but unusual idea: rewarding wild crows with food for picking up cigarette butts. The birds drop the waste into a special machine and receive a

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