crows cleaning up cigarettes Swedish Company Trains to Pick Cigarette Butts In France, some crows have

In France, some crows have been trained to pick up cigarette butts and other litter as part of an effort to keep the environment clean. This project started at the Puy du In Sweden, group of crows are trained picking up cigarette butts off the street, cutting clean up costs by up to 75%. A Swedish startup called Corvid Cleaning is testing a creative way to reduce litter by training wild crows to pick up cigarette butts. Using a special machine, the birds drop pieces of Swedish Company Trains Crows to Clean Up Cigarette Butts EcoWatch A machine that trades food for litter : r Amazing

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