There is a spider that hunts other spider species and uses chirps to identify its own species so they don’t attack their own kind. A sort of spider shibboleth.
https://www.insidescience.org/news/brief-spiders-sing-avoid-becoming-supper
There is a spider that hunts other spider species and uses chirps to identify its own species so they don’t attack their own kind. A sort of spider shibboleth.
https://www.insidescience.org/news/brief-spiders-sing-avoid-becoming-supper
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