TitleLinking landscape characteristics and high stream nitrogen in the Oregon Coast Range: red alder complicates use of nutrient criteria
Publication TypeJournal Article
Year of Publication2014
AuthorsGreathouse, Effie A., Jana E. Compton, and John Van Sickle
Secondary TitleJournal of the American Water Resources Association
Volume50
Number6
Paginationp.1383-1400
Date Published2014, Dec.
Call NumberOSU Libraries: Electronic Subscription, Digital Open Access
Keywordsecosystem health, ecosystem modeling, environmental law and policy, general, nitrate, nitrogen, nutrients, Oregon Coast Range, red alder = Alnus rubra
NotesRed alder fixes nitrogen, and in the fall and winter it sheds nitrogen into coastal streams. The result is that many coastal streams have at certain times of the year nitrogen levels that are unacceptably high, according to conventional environmental standards. Current nutrient models for Oregon coast streams fail to adequately account for this natural process. “Our results provide evidence, at a regional scale, that background sources and processes cause many Coast Range streams to exceed proposed nutrient criteria, and that the prevalence of a single tree species (N-fixing red alder) exerts a dominant control over stream N concentrations across this region.” (from the Abstract)
URLhttps://ir.library.oregonstate.edu/concern/articles/1n79h6293
DOI10.1111/jawr.12194