most of them are small and probably don’t have the mental complexity required to really grasp three dimensions
Foxes and ferrets strike me as two obvious exceptions here, and indeed, we see both being incredibly good at getting into, out of, and around spaces, sometimes in ways that humans might find unexpected.
Foxes and ferrets strike me as two obvious exceptions here, and indeed, we see both being incredibly good at getting into, out of, and around spaces, sometimes in ways that humans might find unexpected.