crows collecting cigarettes Dutch Startup Wants to Train to Clean Streets of Cigarette Butts A Swedish startup, Corvid Cleaning,

A Swedish startup, Corvid Cleaning, is tackling litter by training wild crows to collect cigarette butts in exchange for food : r interesting Wild crows in sweden trained themselves to exchange cigarette butts for food, using machine deisgned YouTube Crows collect cigarette butts for food in Sweden 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

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