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Filtering by: Subject Fish trapping -- Oregon -- Umpqua River Academic Affiliation Fisheries and Wildlife

Reconnecting aquatic habitats : validating historical habitat use by anadromous fishes using telemetry and stable isotope analysis above barriers

Creator:

Lewis, Sierra Koch

Abstract:

I conducted a study to identify potential spawning habitat for anadromous salmonids above a 60-year-old hydropower dam in the headwaters of the North Umpqua River in Oregon. Like many other historical salmonid-bearing rivers, little documentation exists for anadromous fish presence above potential natural obstacles upstream of Soda Springs Dam. My...

Resource Type:

Masters Thesis

Full Text:

the Fish Creek tributary on the North Umpqua River in Oregon. I tested the hypothesis that the
Breeding site selection by coho salmon (Oncorhynchus kisutch) in relation to large wood additions and factors that drive reproductive success

Creator:

Clark, Steven

Abstract:

The fitness of female Pacific salmon (Oncorhynchus spp.) with respect to breeding behavior can be partitioned into at least four components: survival to reproduction, competition for breeding sites, success of egg incubation, and suitability of the local environment near breeding sites for early rearing of juveniles. Accordingly, breeding sites should...

Resource Type:

Masters Thesis

Full Text:

River basin, Oregon (Figure 1). Land ownership of the stream and riparian area is primarily Bureau of