Another "invisible" gorilla: The great ape is rather unable to recognize itself in a mirror. http://link.springer.com/article/10.1007%2Fs10329-015-0488-9 …pic.twitter.com/2t6OYKE4k0
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@Simonondrums One author even speculated gorillas often came across crocodile-infested waters, are now conditioned against their reflection.