sweden crow cigarette uses crows to pick up 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 In Sweden, a surprising idea is turning crows into allies in keeping cities clean. Instead of hiring crews to pick up cigarette butts, one of the most common types of litter, a Crows trained to clean up cigarette butts in Sweden Reuters 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 Swedish startup's device trades food for litter, reduces cigarette butts

SKU: 14121787516 · From metalmesh.com.au