"Anadromous" is the technical term for this... but that's only a proper subset of what fish will do. See: https://en.wikipedia.org/wiki/Fish_migration It's almost like .... gender itself... although there doesn't appear to be an analogue to genderfluid...
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dancing_serpent
(no subject)
Date: 2021-07-13 12:57 am (UTC)"Anadromous" is the technical term for this... but that's only a proper subset of what fish will do. See: https://en.wikipedia.org/wiki/Fish_migration It's almost like .... gender itself... although there doesn't appear to be an analogue to genderfluid...