• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-11-01T00:00:00.000+00:00

This data set contains sensitive biological resource data for marine, estuarine, anadromous, and freshwater fish species in Columbia River. Vector polygons in this data set represent locations of...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-11-01T00:00:00.000+00:00

This data set contains sensitive biological resource data for anadromous fish species in Columbia River. Vector lines in this data set represent locations of anadromous fish spawning runs. ...

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• Organization: Department of the Interior
• Updated: 2022-09-08T00:00:00Z

The Willamette River Basin, Oregon, supports native fish species and non-native fish species introduced for sport fisheries or accidentally from aquarium releases and other sources. Based on fish...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

The Large River Monitoring Forum compiled fish assemblage data for five large rivers in the U.S. as a part of a coordinated effort to compare and contract river monitoring efforts in large river...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-04-01T00:00:00.000+00:00

This data set contains sensitive biological resource data for marine, estuarine, anadromous, and freshwater fish species in the Hudson River. Vector polygons in this data set represent fish...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

These data were compiled to study mercury and selenium concentrations in fish species and assemblages in lotic waterbodies across the Upper Colorado River Basin. Data were compiled from State and...

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• Organization: Department of the Interior
• Updated: 2021-10-13T00:00:00Z

This portion of the data release presents fish abundance data from samples collected in the Elwha River estuary, Washington, in 2006, 2007, 2013, and 2014 (no associated USGS Field Activities...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2022-06-14

The data are: 1) compilation of field observed nutrient and hydrometeorological data for the Upper Fish River Watershed (UFRW); 2) wetland and GIS data downloaded from national repositories for...

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• Organization: State of California
• Updated: 2023-07-14T22:19:28.225568

Fish entrainment monitoring at the Spring Head of Old River Barrier, in the south Sacramento-San Joaquin Delta. This project worked closely with the Vernalis Adaptative Management Plan (VAMP)...

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• Organization: Department of the Interior
• Updated: 2025-07-22T00:00:00Z

This data release was produced by the U.S. Geological Survey (USGS) in cooperation with the Bureau of Reclamation (Reclamation) to present the results of monitoring efforts on the Yellowstone...

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• Organization: Department of the Interior
• Updated: 2025-04-01T00:00:00Z

This dataset includes information about valley segment and catchment summaries, valley characteristics, instream habitat, and fish for valley segments, sites, and transects along four river...

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• Organization: Department of the Interior
• Updated: 2004-06-01T00:00:00Z

Fish species inventory tabular data for Olympic National Park, 2002-2003. This fish inventory represents a thorough, yet incomplete representation of composition and relative distributions of fish...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-12-01T00:00:00.000+00:00

This data set contains sensitive biological resource data for marine, estuarine, anadromous, and freshwater fish species in coastal Louisiana and the lower Mississippi River. Vector polygons in...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2023-04-30

Publicly available data about potential PFAS sources and PFAS measurements in fish tissue. This dataset is associated with the following publication: DeLuca, N., A. Mullikin, P. Brumm, A....

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-07-13T00:00:00.000+00:00

The objective of this study is to quantify population, community, and ecosystem level changes as a result of salmon recolonization of the Cedar River, WA above Landsburg Dam. The dam was installed...

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• Organization: Department of the Interior
• Updated: 2020-08-30T00:00:00Z

Data are abundance and body size (length) of juvenile salmon, forage fish, and other species captured with a lampara net in eelgrass and nearby unvegetated habitat on the Skagit River Delta...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-01-01T00:00:00.000+00:00

This data set contains sensitive biological resource data for marine, estuarine, anadromous, and freshwater fish species in the New York/New Jersey Metro Area, Hudson River, and South Long Island...

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• Organization: Department of the Interior
• Updated: 2024-12-12T00:00:00Z

Fish sampling data, stream temperature data, and observations of the locations of groundwater springs within the upper Snake River basin, Wyoming. These datasets were created to assess how stream...

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• Organization: Department of the Interior
• Updated: 2026-01-16T00:00:00Z

The dataset is composed of two data tables containing information from boat electrofishing surveys conducted during 2021, 2023, and 2024 in sections of the Mohawk River where it runs separately...

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• Organization: Department of the Interior
• Updated: 2024-01-19T00:00:00Z

The dataset is composed of three data tables containing information from electrofishing and pebble count surveys conducted in tributaries to the Mohawk River in central and eastern New York during...

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