| Fluvial-
A fish that hatches in a small tributary, rears there for 1-4 years, and then migrates out to a larger river to mature. The fish then migrates back to the tributary to spawn. |
Did you know?
Life history types are different strategies animals
use to complete their life cycle. Other types are Affluvial
and Resident.
Sandi Smith Educational
Technology Specialist, Helena, MT 59601
Revised March 13, 2001.
Background courtesy of