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Filtering by: Subject Fishes -- Oregon -- Willamette River Watershed -- Geographical distribution Degree Name Master of Science (M.S.)

Relationships between fish species distribution and habitat in the Willamette River drainage in western Oregon

Creator:

Kruse, Amy Ellen

Abstract:

The objectives of this study were to (1) describe physical environmental conditions and species composition at several sites along an Upstream/downstream gradient in a number of tributaries of the Willamette River in western Oregon; and (2) identify possible relationships between species distributional patterns and physical habitat parameters using detrended correspondence...

Resource Type:

Masters Thesis

Full Text:

: Relationships Between Fish Species Distribution and Habitat in the Willamette River Drainage in Western Oregon
Fish and amphibian use of intermittent streams within the upper Willamette Basin, Oregon

Creator:

Colvin, Randall William

Abstract:

In the fall through spring of 2002/03 and 2003/04, the composition of fish and amphibian communities were examined in intermittent streams in the upper Willamette river basin in western Oregon. I recorded standard aquatic habitat variables and water nutrient concentrations (nitrate and phosphate) and correlated them with fish and amphibian...

Resource Type:

Masters Thesis

Full Text:

were examined in intermittent streams in the upper Willamette river basin in western Oregon. I