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  • 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
    Full Text:
    Pressure 34 Conflicting Values 36 The Values 37 Protectionists and Naturalists 37 Multiple Use

  • 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
    Full Text:
    stream order for third-order and larger channels in four fluvial segment types 37 6. Downstream gradient