crows collecting cigarettes When Birds Help Clean The City In Sweden, researchers and innovators have experimented with training wild to collect discarded cigarette butts in exchange for food rewards. using simple learning mechanisms, the Corvid Cleaning developed a machine

Corvid Cleaning developed a machine that encourages wild crows to collect litter. The birds drop cigarette butts into the slot and get food in return. No cages, no forced training the A pilot program in Sweden trained wild crows to drop cigarette butts into a machine in exchange for food. Run by startup Corvid Cleaning, it aimed to cut litter clean up costs by 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 Sdertlje, near Stockholm., Corvid Cleaning has developed a In Sweden, group of crows are trained picking up cigarette butts off the street, cutting clean up costs by up to 75%.

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