crows collecting cigarettes Clean Up City Streets by Cigarette Butts The Guardian – Crows are

The Guardian Crows 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 wild birds carry 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 Butts for nuts: can crows do our dirty work (and should they)? In Sweden, group of crows are trained picking up cigarette butts off the street, cutting clean up costs by up to 75%. Crows in Sweden help clean streets by collecting cigarette butts for food A Swedish startup, Corvid Cleaning, developed an innovative machine that rewards crows with food when they deposit cigarette butts into a collection slot. The system is based on reward based learning, a

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