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4

I support the accepted answer but wanted to add an potentially helpful anecdote. When I joined the Marine Corps as a young man some 20 years ago - the first thing they did was give us a uniform and shave our heads. For the first several weeks after that, I struggled to identify one individual from another - as hair is a key element that we as humans use in ...


3

Good answers/anecdotes thus far. I find this interesting and asked an avian specialist about this. In addition to most of what has already been said (that crows have more time, necessity, and better vantage points to observe us), they emphasized a point Erik briefly touched on - their sneakiness: Crows are not easy to differentiate, even if we do watch ...



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