flying bird with cigarette butts Why Some Birds Seem to Be Developing a Habit Birds line nests with cigarettes

Birds line nests with cigarettes PEST UK 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 They use cigarette butts to protect their young but there's a cost These birds pull apart cigarette butts fiber by fiber and weave them into their nests to fight parasites. Scientists Cigarette Butts Think Blue Connecticut River Sparrows use cigarette butts to ward off insects! Ahmedabad News The Times of India

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