crows picking up cigarettes Swedish Company Trains Crows to Clean Up Cigarette Butts

A Swedish company called Corvid Cleaning is training wild crows in the city of Södertälje to collect cigarette butts in exchange for food rewards. The project uses a specially designed machine that

29.53

★★★★☆4.8 (126)

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 Södertälje, near Stockholm., Corvid Cleaning has developed a

29.70

★★★★★4.9 (98)

Crows trained to clean up cigarette butts on Swedish streets - National

25.51

★★★★★5.0 (157)

CROWS Clean Up City Streets by Collecting Cigarette Butts

26.15

★★★★★4.7 (84)

A Swedish start-up, Corvid Cleaning, is recruiting an unlikely workforce, wild crows, to combat urban pollution., The pilot project, launched in partnership with the Keep Sweden Tidy Foundation,

26.16

★★★★★4.9 (203)

Clever Crows Are Now Picking Up Cigarette Butts — And Quietly Saving Millions in Cleaning Costs

28.80

★★★★★5.0 (176)

Dutch Startup Wants to Train Crows to Clean Streets of Cigarette Butts

28.51

★★★★★4.8 (132)