diadromous

diadromous

1. Complementary freshwater fishes Diadromous and vicarious freshwater fishes which have become dominant because of the absence of primary or secondary freshwater fishes.

补充的淡水鱼因缺乏初级及次级淡水鱼,以至于河海洄游型鱼类成为该地区的优势淡水鱼种。

2. This is the third compilation of imperiled, freshwater and diadromous fishes of North America prepared by the American Fisheries Society's Endangered Species Committee.

这是第三次汇编危害，淡水和鱼类diadromous北美编写的美国渔业协会的濒危物种委员会。

3. Usually at a definite stage in the life cycle, e.g. anadromous, catadromous, diadromous, amphidromous, potamodromous, oceanodromous.

通常在生命周期的时期，例如溯河洄游产卵，降海洄游，河海洄游的，河海两域洄游的，河川洄游，海洋洄游。

4. diadromous migration

降河性洄游