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Publisher: USGS | Science Center: Forest and Rangeland Ecosystem Science Center (FRESC, Corvallis) | Format: URL
fresc.usgs.gov — This dataset is an ArcInfo point coverage depicting obstacles to anadromous fish migration in western Oregon. Data were compiled by fourth-field hydrologic unit code (HUC) from the Oregon Department of Fish and Wildlife StreamNet Database and from reports by fisheries biologists in various management agencies. Both natural and constructed (e.g., More...
Publisher: USGS | Science Center: Florida Integrated Science Center (FISC, Gainesville) | Format: URL
fl.biology.usgs.gov — Southeastern Aquatic Fauna studied at the Center are freshwater, anadromous and estuarine fishes, and freshwater mollusks, with expertise in the study and conservation of the southeastern aquatic fauna, including freshwater fishes and mussels. The Southeast Aquatic Faunal Team provides critical information necessary to assess the status of this More...
U.S. Department of the Interior |
U.S. Geological Survey