Watersheds

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  1. Watershed Data Organization and Project Prioritization

    The Oregon Coastal Salmon Restoration Initiative (OCSRI) (1197) is the first of several documents that have come to be known as the Oregon Plan for Salmon and watersheds (OPSW). The OCSRI indicates that...

  2. Type and Timing of Stream Flow Changes in Urbanizing Watersheds in the Eastern U.S.

    Linking the type and timing of hydrologic changes with patterns of urban growth is essential to identifying the underlying mechanisms that drive declines in urban aquatic ecosystems. In six urbanizing...

  3. Urbanization and its Relationship to Water Quality within the Bronson Creek Watershed

    Urbanization and its Relationship to Water Quality within the Bronson Creek Watershed A watershed analysis project was undertaken to investigate the impact of urbanization on the water quality with Bronson...

  4. State of the River Report for Toxics

    The United States Environmental Protection Agency (EPA) strives to prevent pollution, protect water quality and improve ecosystems in order to reduce risks to human health and the environment. As outlined in...

  5. Effects of Tide Gate Replacement on Water Temperature ina Freshwater Slough in the Columbia River Estuary

    Dramatic declines in salmon populations in the Pacific Northwest have brought new attention to the importance of estuarine rearing habitats. Levees and tide gates used to convert estuarine wetlands into...

  6. The Eugene Water and Electric Board’s McKenzie River payment for watershed services program: Research findings on...

    This presentation focuses on the following research objectives: How much are ratepayers willing to pay and what effects that willingness? How much do landowners need to receive and what affects their...

  7. Fish Species Introductions Provide Novel Insights into the Patterns and Drivers of Phylogenetic Structure in Freshwaters

    Despite long-standing interest of terrestrial ecologists, freshwater ecosystems are a fertile, yet unappreciated, testing ground for applying community phylogenetics to uncover mechanisms of species assembly....

  8. Factors Influencing the Survival of Outmigrating Juvenile Salmonids Through Multiple Dam Passages: An Individual-Based...

    Substantial declines of Pacific salmon populations have occurred over the past several decades related to large-scale anthropogenic and climatic changes in freshwater and marine environments. In the Columbia...

  9. Siltcoos Lake Nonpoint Source Implementation Grant: Water Quality Conditions and Nutrient Sources

    Siltcoos Lake is a large (1280 hectares), shallow (mean depth 3.3 m; maximum depth 6.7 m) lake located on the Central Oregon Coast, just south of Florence and bordered by Dunes City, Oregon. The outflow and...

  10. Long-Term Integrated Studies Show Complex and Surprising Effects of Climate Change in the Northern Hardwood Forest

    Evaluations of the local effects of global change are often confounded by the interactions of natural and anthropogenic factors that overshadow the effects of climate changes on ecosystems. Long-term watershed...

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