USGS: Science Topics: fish

Science Topics

Fish

Cold-blooded aquatic vertebrates with fins for swimming, gills for breathing, and usually scales.

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Fish inventories (10 items)
Anadromous fish (4 items)
Diadromous fish (4 items)

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Tampa Bay Estuary Interactive Mapping System (IMS) [More info]: Interactive Mapping Service (IMS) is an Internet based Geographic Information System designed to provide users with online mapping capability of habitats, land use and land cover, and seagrass for areas of Tampa Bay.
The Columbia River Research Laboratory [More info]: Describes the research carried out here, with special emphasis on fish and the people and equipment used to study them.
The Pallid Sturgeon: Scientific Investigations Help Understand Recovery Needs [More info]: Studies to examine the linkages among flow regime, re-engineered channel morphology, and reproductive success and survival of this endangered species.
White Sturgeon Passage at The Dalles Dam [More info]: Upstream and downstream passage of white sturgeon at dams on the Columbia River.

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U.S. Department of the Interior | U.S. Geological Survey
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