Talking about the mirror test, and the species used to seeing their own reflection, this is another. Shearwaters spend much of their life gliding just above the water surface: who is the bird that constantly glides upside down just below?
Birds that passed the mirror test famously include magpies http://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.0060202
(Photo by S. Bonizzoni, Gulf of Corinth, Greece)
No comments:
Post a Comment