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ISTR a study where someone trained crows to retrieve street garbage. It stopped working because the peanuts or similar they were using to pay the crows were les
by KineticLensman 1y ago
ISTR a study where someone trained crows to retrieve street garbage. It stopped working because the peanuts or similar they were using to pay the crows were less valuable to them than the discarded pizzas etc they were supposed to be bringing back
- dudefeliciano 1y agoi remember a similar project that used crows to pick up cigarette butts, don't know what happened of it though https://www.theguardian.com/environment/2022/feb/01/swedish-crows-pick-up-cigarette-butts-litter https://www.theguardian.com/environment/2022/feb/01/swedish-...