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Filtering by: Creator Dunham, Jason B. Contributor Arismendi, Ivan

Factors influencing population density of stream-living Redband Trout in southeast Oregon, USA

Creator:

Thorson, Justin M.

Abstract:

Fisheries managers often use models of population density to evaluate the status of stream-living fishes, but many of these models have low predictive performance for abundance and density. These models could incorporate several factors that can limit population density, particularly the effect of body size, envisioned by the theory of...

Resource Type:

Masters Thesis

Full Text:

(FRESC), including my supervisor Jason Dunham, and coworkers Joe Benjamin, Nate Chelgren, Mike Heck
Seasonal Movement of Coastal Cutthroat Trout (Oncorhynchus clarkii clarkii) in Headwater Streams in Oregon

Creator:

Linkem, Christina N.

Abstract:

Headwater streams in the Oregon Coastal Range are subject to drastic fluctuations in flow and temperature because of the changing seasonality of a Mediterranean climate. In response to these changes, stream fishes exhibit a variety of movement patterns. Coastal Cutthroat Trout (Oncorhynchus clarkii clarkii) have evolved an assortment of life...

Resource Type:

Masters Thesis

Full Text:

small streams with barriers are not as well-known (Chelgren and Dunham 2015) as in larger systems with