sweden crows cigarettes Butts for nuts: can do our dirty work (and should they)? 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 Swedish startup's device trades food for litter, reduces cigarette butts Crows Collect Cigarette Butts for Food in Swedish Pilot Amar Dalvi posted on the topic LinkedIn Cigarette butts make up more than 60 percent of all street litter in Sweden, and cities spend millions of kronor every year cleaning them up. One Swedish startup looked at that problem 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

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