Birds Hiss Like Snakes to Protect Nests
Animals, Biology, Ecology, Evolution, Nature Mary Bates Animals, Biology, Ecology, Evolution, Nature Mary Bates

Birds Hiss Like Snakes to Protect Nests

Certain cavity-nesting birds emit a surprising hiss-like vocalization to deter predators and repel competitors from trying to occupy the same nesting cavity. It’s been hypothesized that that this hiss mimics a snake hiss – but is it a case of mimicry or evidence of widespread fear of hisses?

Read my latest Animal Minds post: Birds Hiss Like Snakes to Protect Nests.

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