French Train Birds to Pick Up Cigarette Butts: Reward Them With Food (vid)
Crows in France are trained to clean in exchange for food. A historical park in France undertook to train the birds to clean the cigarette butts but also the small garbage that people throw away. The Theme Park ExperimentPuy du Fou” at Les Epesses was held in 2018 with six “highly intelligent” birds, learning to…