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Filtering by: Alternative title ssim WRRI 81 Degree Field Fisheries Science

Age, growth, and diet of fish in the Waldo Lake natural-cultural system

Creator:

Swets, Nicola L.

Abstract:

Waldo Lake, located in the Oregon Cascades, is considered to be one of the most dilute lakes in the world. Even with very low nutrient concentrations and sparse populations of zooplankton, introduced fish in the lake are large in size and in good condition when compared to fish from other...

Resource Type:

Masters Thesis
Composition, structure, and biomass of cottonwood-dominated gallery forests along a successional gradient, Willamette River, Oregon

Creator:

Fierke, Melissa K.

Abstract:

Recognizing the importance of native black cottonwood-dominated riparian forests is especially important to preserve, protect, and manage for biodiversity in the Willamette River Valley. Species composition, structure, and biomass along a successional gradient from stand initiation to late succession of black cottonwood (Populus balsamfera L. subsp. trichocarpa (T. & G.)...

Resource Type:

Masters Thesis

Full Text:

Abstract ... 75 Introduction 76 Methods 79 Study Approach 79 Study Area 79 Field Methods .. 81 Analysis
Cumulative effects of land use on salmon habitat in southwest Oregon coastal streams

Creator:

Frissell, Christopher Andrew, 1960-

Abstract:

As part of a hierarchical approach to classifying watersheds and stream habitats based on geomorphic and geologic criteria, we defined ten classes of fluvial and lacustrine habitats at the scale of valley segments. Valley segments are landscape units which encompass surface waters and the adjacent floodplains and hillslopes with which...

Resource Type:

Dissertation