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Filtering by: Subject John Day River (Or.) -- Ecology Subject Steelhead (Fish) -- Ecology -- Oregon -- John Day River, South Fork

How the animals found their places : pattern detection, experimentation, and epistemology in a high desert stream fish assemblage

Creator:

White, Seth Michael

Abstract:

I examined the relative roles of biotic and abiotic factors in structuring redband trout Oncorhynchus mykiss distributions in the South Fork John Day. I first examined the relationship between the biological traits of the fish assemblage and riparian-geomorphic features in context of prevailing theories of stream ecology stemming from the...

Resource Type:

Dissertation

Full Text:

graduate students working in the South Fork John Day River— Ian Tattam , Francisco Madriñán, Joseph
Seasonal life history of Oncorhynchus mykiss in the South Fork John Day River Basin, Oregon

Creator:

Tattam, Ian A.

Abstract:

Understanding seasonal changes in growth, survival, and movement rates is crucial to salmonid management. These life history characteristics provide a context for evaluation of management actions. We evaluated the life history of individually marked Oncorhynchus mykiss gairdneri in the South Fork John Day River basin in Northeastern Oregon. This thesis...

Resource Type:

Masters Thesis

Full Text:

History of Oncorhynchus mykiss in the South Fork John Day River Basin, Oregon Abstract approved