TitleLongitudinal thermal heterogeneity in rivers and refugia for coldwater species: effects of scale and climate change
Publication TypeJournal Article
Year of Publication2018
AuthorsFullerton, A. H., C. E. Torgersen, J. J. Lawler, E. A. Steel, J. L. Ebersole, and S. Y. Lee
Secondary TitleAquatic Sciences
Volume80
Issue1
PaginationArticle 3, 15 p.
Date Published2018, Jan.
Call NumberOSU Libraries: Electronic Subscription
KeywordsNehalem River, Siletz River, Siuslaw River, Umpqua River, climate, Pacific salmonids = Oncorhynchus spp., climate, geographical distribution, mathematical modeling, water temperature
NotesCool patches in rivers serve as refuges for cold-water species such as trout and salmon. What happens to cool patches in a warming climate? In this article studying multiple streams across the Pacific Northwest, the authors address this question. Small cool patches may disappear, creating one long warm patch, which could be a barrier to migration. Large cool patches could be broken into smaller patches. In the case of the Siletz River, cool patches tended to move further upstream. “Our model predicted little change in future thermal heterogeneity among rivers, but within-river patterns sometimes changed markedly compared to contemporary patterns” (from the Abstract).
DOI10.1007/s00027-017-0557-9
Series TitleAquatic Sciences