Fish that Live in Saltwater and Freshwater
Ocean Conservancy
MARCH 15, 2023
Salmon While all the species described here are diadromous, there are two categories: anadromous (running upward) and catadromous (running downward—as you will read about later). Salmon support many different animals, from bears to birds, that rely on them for food as they make their way upstream. Salmon, among others, are anadromous.
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