TitleOn the reproductive success of early-generation hatchery fish in the wild
Publication TypeJournal Article
Year of Publication2014
AuthorsChristie, Mark R., Michael J. Ford, and Michael S. Blouin
Secondary TitleEvolutionary Applications
Volume7
Number8
Paginationp.883–896
Date Published2014, Sep.
Call NumberOSU Libraries: Digital Open Access
KeywordsAtlantic salmon = Salmo salar, Chinook salmon = Oncorhynchus tshawytscha, Coho salmon = Oncorhynchus kisutch, depleted populations, hatcheries, hatchery salmonids, Hood River, Johnson Creek (Id.), Little Sheep Creek, Malbaie River (Quebec), population biology, reproductive behavior, steelhead trout = Oncorhynchus mykiss, Umpqua River, Wenatchee River, wild salmonids
NotesThis is a review of several studies of the relative reproductive success of wild and hatchery salmonids. It is another nail in the coffin for fish hatcheries. “Our analyses clearly show that even hatcheries using local- and predominately wild-origin broodstocks create fish with lower reproductive success than their wild-born counterparts… The reduced fitness of hatchery fish was consistently documented despite differences in geographic location, study species, hatchery practices and analytical approaches.” (p.894) Among the studies referenced was Thériault’s case study of Umpqua River coho salmon published in 2010 and 2011, and which may be found in this bibliography. This is an open-access article.
URLhttp://onlinelibrary.wiley.com/doi/10.1111/eva.12183/full
DOI10.1111/eva.12183