Crows hold "funerals" for their dead and this very weird experiment revealed why
mercredi 16 mai 2018, 19:23 , par BoingBoing
And here’s what Swift said makes that really interesting: These new mobs (she encountered even weeks later) contained crows that had never seen the masked Swift with the dead crow. But they still learned to avoid the masked figure.
Learning directly from each other, rather than through individual experience, is called social learning.
“By participating in these funerals, crows can get information about new dangers without taking the risk,” Swift said.
56 sources (32 en français)
mar. 22 mai - 11:48 CEST