Why do many raptors (most eagles, some owls) have what humans read as menacing expressions? Doesn’t seem adaptive since it’s not like they use expressive intimidation to hunt rodents or fish.
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It's just RBF. Don't judge.
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I call it RRF, resting raptor face. Because while they’re fierce-looking from the side, they always seem a little bit derpy when viewed straight on.pic.twitter.com/u5ibDeOmhF
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