sweden crow cigarette Crows trained to clean up butts in In Sweden, an innovative project

In Sweden, an innovative project has demonstrated how intelligent birds can help tackle urban litter. Researchers and a startup called Corvid Cleaning trained wild crows to collect cigarette butts from the streets Crows 'Paid' to Pick Up Cigarette Litter in Sweden Sweden uses crows to pick up cigarette butts Crows Trained to Pick Up Cigarette Butts by Swedish Startup Fascinating experiment from Sweden where crows are trained to pick up cigarette butts & drop them into a machine in exchange for food. Indian cities have no shortage of crows & our

SKU: 76678298933 · From hgidocs.co