• Organization: Department of the Interior
• Updated: 2025-01-24T00:00:00Z

Diet analyses were performed on juvenile lake trout (Salvelinus namaycush) captured by bottom trawl during annual USGS Great Lakes Science Center demersal fish community surveys in mid-October to...

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• Organization: Department of the Interior
• Updated: 2020-08-26T00:00:00Z

Region(s) of distribution of Dolly Varden (Salvelinus malma) (Walbaum, 1792) in the Arctic as digitized for U.S. Geological Survey Scientific Investigations Report 2016-5038. For details on the...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2023-04-19

Supplementary data for "Understanding drivers of mercury in lake trout (Salvelinus namaycush), a top-predator fish in southwest Alaska's parklands". This dataset is associated with the following...

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• Organization: Department of the Interior
• Updated: 2020-08-20T00:00:00Z

Monitoring of vitamin B1 (thiamine) in the eggs of lake trout (Salvelinus namaycush) collected from lakes Huron and Michigan has been conducted by the U.S. Geological Survey since the mid-1990’s. ...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2024-08-01

Dataset for "Kolanczyk, R.C.; Solem, L.E.; Tapper, M.A.; Hoffman, A.D.; Sheedy, B.R.; Schmieder, P.K.; McKim, J.M., III. Sex-Linked Changes in Biotransformation of Phenol in Brook Trout...

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• Organization: Department of the Interior
• Updated: 2025-02-14T00:00:00Z

These data include in situ images of lake trout (Salvelinus namaycush) and round goby (Neogobius melanostomus) collected by an autonomous underwater vehicle (AUV) in Lakes Michigan and Superior in...

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• Organization: Department of the Interior
• Updated: 2025-01-31T00:00:00Z

These data consist of lake trout and burbot diet information collected from USGS spring and fall gillnet surveys in Northern Lake Michigan from 2021-2023. All prey were identified, enumerated and...

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• Organization: Department of the Interior
• Updated: 2020-08-19T00:00:00Z

eDNA-based spatiotemporal distribution data (occupancy model format) for rainbow trout (Oncorhynchus mykiss) and bull trout (Salvelinus confluentus) within the Bruneau-Jarbidge Rivers Wilderness...

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• Organization: Department of the Interior
• Updated: 2020-08-20T00:00:00Z

Bull trout (Salvelinus confluentus), listed as threatened under the Endangered Species Act, are among the more thermally sensitive of coldwater species in North America. The Boise River upstream...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-07-24T00:00:00.000+00:00

This dataset contains data collected by electronic tags (Pop-up Satellite Archival Transmitting) attached to Salvelinus malma (Dolly Varden trout) in the Wulik River, Alaska, in 2012 and 2013....

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• Organization: Department of the Interior
• Updated: 2022-04-28T00:00:00Z

The environmental fate, persistence, and point-source discharge of traditional molluscicidal compounds led to the development of an alternative biomolluscicide, Zequanox. Previous studies...

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• Organization: Department of the Interior
• Updated: 2023-09-01T00:00:00Z

These data were collected as part of the Southwest Alaska Inventory and Monitoring Network (SWAN) freshwater contaminants protocol. The protocol outlines a framework for monitoring mercury (Hg)...

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• Organization: Department of the Interior
• Updated: 2020-08-25T00:00:00Z

Community composition data from multi-pass electrofishing surveys for assessing fish populations in headwater streams of the Adirondack Mountains, New York, USA. Each row represents one individual...

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• Organization: Department of the Interior
• Updated: 2023-09-11T00:00:00Z

These data were collected as part of the Southwest Alaska Inventory and Monitoring Network (SWAN) freshwater contaminants protocol. The protocol outlines a framework for monitoring mercury (Hg)...

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• Organization: Department of the Interior
• Updated: 2021-09-09T00:00:00Z

This dataset includes microsatellite genotypes for 8,454 brook trout from 188 wild Midwestern populations and 26 hatchery strains of both Midwest and eastern (Atlantic seaboard) origin. Each...

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• Organization: Department of the Interior
• Updated: 2023-01-05T00:00:00Z

This tabular data set contains information about the diets of angler-caught Lake Trout (Salvelinus namaycush), Walleye (Sander vitreus), Chinook Salmon (Oncorhynchus tshawytscha), Coho Salmon (O....

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• Organization: Department of the Interior
• Updated: 2024-09-04T00:00:00Z

This dataset contains quantitative results from, and covariate attributes of, environmental DNA water samples collected across multiple rivers in 2023. Samples were analyzed for eDNA of round goby...

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• Organization: Department of the Interior
• Updated: 2022-04-21T00:00:00Z

Baseline fish health information on pallid sturgeon and bull trout or appropriate surrogate species (shovelnose sturgeon, cutthroat trout, mountain whitefish) in critical habitats with elevated...

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• Organization: Department of the Interior
• Updated: 2020-08-21T00:00:00Z

The data is supplemental to the 2018 USGS Open File Report, "An evaluation of the acute and chronic toxicity of potassium chloride, active compound in the molluscicide potash, on salmonid fishes...

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• Organization: Department of the Interior
• Updated: 2025-11-25T00:00:00Z

Environmental DNA survey tabular data for fish and amphibians in mountain lakes of Olympic National Park produced by U. S. Geological Survey in cooperation and coordination with Olympic National...