TitleResponses of Juvenile Coho Salmon and Larval Lamprey to Instream Habitat Restoration in a Pacific Northwest Stream
Publication TypeThesis
Year of Publication2014
AuthorsGonzalez, Rosalinda
Academic DepartmentDept. of Fisheries and Wildlife, Fisheries Science
DegreeM.S.
Pagination52 p.
UniversityOregon State University
CityCorvallis, Or.
Type of WorkMasters Thesis
Call NumberOSU Libraries: Digital Open Access
Keywordsabundance, Coho salmon = Oncorhynchus kisutch, depleted populations, geographical distribution, habitat restoration, habitats, juvenile fish, Little Wolf Creek, Pacific lamprey = Entosphenus tridentatus (Lampetra tridentata), Umpqua River, Western brook lamprey = Lampetra richardsoni
NotesMaster’s thesis. This thesis takes an interesting look at the use of large woody debris in stream restoration by including non-salmonid species in the study, as well as coho salmon. While earlier studies did not find close correlations between large woody debris and coho salmon spawning habitat selection, this study offers “support for the general finding that large wood restoration can benefit juvenile Coho Salmon, but also larval lamprey in some geomorphic contexts.” One problem with woody debris is that it can wash away and not be replaced due to current forest management practices. The author suggests that “restoration of large wood in streams over longer time frames may be more tied to restoration of the process of wood recruitment and less on active placement of wood in streams.” (p.28) The major professor was Jason Dunham.
URLhttps://ir.library.oregonstate.edu/concern/graduate_thesis_or_dissertations/j6731636w