U.S. Dept Commerce/NOAA/NMFS/NWFSC/Publications

NOAA-NMFS-NWFSC TM-35: Chinook Status Review

Schematic diagram of mixing of naturally- (N) and hatchery-produced (H) fish in natural habitat. Ovals represent the total spawning in natural habitat each generation. This total is composed of naturally produced and hatchery produced offspring of individuals in the previous generation.


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