The crows pick up cigarette butts and put them into a machine, where they receive food as a reward

In France, some crows have been trained to pick up cigarette butts on the street

By News on the Net -- Nature is Amazing——Bio and Archives--September 2, 2025

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In France, some crows have been trained to pick up cigarette butts on the street. The crows pick up cigarette butts and put them into a machine, where they receive food as a reward. pic.twitter.com/3X85wQBoTN
— Nature is Amazing ☘️ (@AMAZlNGNATURE)September 2, 2025

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