crows collecting cigarettes trained to clean up cigarette butts on Swedish streets Swedish firm deploys crows to

Swedish firm deploys crows to pick up cigarette butts Birds The Guardian Dutch Startup Wants to Train Crows to Clean Streets of Cigarette Butts When Birds Help Clean The City In Sweden, researchers and innovators have experimented with training wild crows to collect discarded cigarette butts in exchange for food rewards. using simple learning mechanisms, the CROWS Clean Up City Streets by Collecting Cigarette Butts Recycling Council of Alberta Cool idea, but is it possible? : r crows

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