sweden crows cigarettes Wild in trained themselves to exchange cigarette butts for food, using machine deisgned Crows trained to clean up

Crows trained to clean up cigarette butts on Swedish streets National Crows 'Paid' to Pick Up Cigarette Litter in Sweden Wild crows trained to pick up cigarette butts in Swedish street cleaning project A Swedish company has been training crows to pick up cigarette butts in an effort to reduce the cost of cleaning litter off the streets in Sdertlje, near Stockholm., Corvid Cleaning has developed a Anneka Wild crows are helping clean up cigarette litter in Sweden A Swedish startup called Corvid Cleaning, based in Sdertlje near Stockholm, has launched a pilot project that uses wild corvidsmainly This Swedish Company is Training Crows to Pick Cigarette Butts From Streets Buzz News News18

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