Browsing Electronic Theses and Dissertations by Subject "Lampetra -- Migration -- Oregon -- Willamette River Watershed"

Now showing items 1-1 of 1

The physiology ecology and run diversity of adult Pacific lamprey, Entosphenus tridentatus, during the freshwater spawning migration

Clemens, Benjamin Jacob, 1976- (2011-08-23)

Pacific lamprey, Entosphenus tridentatus, have shown recent and rapid declines in abundance. These anadromous fish return to streams where they mature, spawn and die. It has been inferred that Pacific lamprey enter fre ...