• Organization: Department of the Interior
• Updated: 2023-11-15T00:00:00Z

A changing climate and increasing human population necessitate understanding global freshwater availability and temporal variability. To examine lake freshwater availability from local-to-global...

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• Organization: Department of the Interior
• Updated: 2025-07-21T00:00:00Z

In 2005 the National Park Service funded an expedition to characterize the freshwater resources in the northernmost National Parklands in Alaska (Bowden et al., 2005). The primary purpose of this...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2017-07-11

The LakeCat Dataset provides summaries of watershed features for 378,088 lakes within the conterminous USA and provides several hundred watershed-level metrics that summarize both natural (e.g.,...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2017-09-25

This file has a listing of benthic macroinvertebrate taxa found in samples collected from coastal waters of Isle Royale and Chequamegon Bay (both in Lake Superior) in 2012 and 2013 respectively,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-08-01T00:00:00.000+00:00

These feature classes reside within the BIOLOGY Feature Data Set of the Lake Ontario 2023 ESI Geodatabase. This data set contains sensitive biological resource data for freshwater mussels and...

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• Organization: Department of the Interior
• Updated: 2021-11-05T00:00:00Z

While recording fish habitat use via electronic sensors, biologgers can also be viewed as autonomous environmental monitoring systems with the organism as a vehicle. This dual perspective has...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2018-11-04

This data covers reverse transcriptase qPCR quantification of microcystin gene activity during the summer bloom seasons in 2015, 2016 and 2017 for08/20/2019 Harsha Lake in Ohio. This dataset is...

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• Organization: Department of the Interior
• Updated: 2024-05-21T00:00:00Z

The need for establishing a record of lake ice phenology for Alaska’s maritime regions has been recognized by the U.S. National Park Service Southwest Alaska Network Inventory and Monitoring...

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• Organization: Department of the Interior
• Updated: 2024-07-24T00:00:00Z

This dataset contains algal identification and enumeration data for phytoplankton samples collected by the U.S. Geological Survey (USGS) between July 2019 and November 2019 at seven reservoirs...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

Radiation transmittance (ratio of transmitted to incident radiation) through clear ice, refrozen slush ice, and brash ice, from ice surface to ice-water interface in the 400 to 600 nanometer range...

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• Organization: Department of the Interior
• Updated: 2023-09-19T00:00:00Z

Malheur Lake is a shallow, freshwater lake in southeastern Oregon. This data release includes phytoplankton data from three sites located in Malheur Lake collected from 8/8/2018 to 8/11/2020. For...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2017-07-10

Raw data and calculation. This dataset is associated with the following publication: Deshpande, R., D. Sundaravadivelu, S. Techmann, R. Conmy, J. Santodomingo, and P. Campo. Microbial...

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• Organization: Department of the Interior
• Updated: 2020-11-03T00:00:00Z

We tracked Lake Trout and a small number Yellowstone Cutthroat Trout using acoustic telemetry (Vemco VR2W - 69 kHz) receivers and transmitters (Vemco V- series) in Yellowstone Lake from 2011 to...

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• Organization: Department of the Interior
• Updated: 2020-08-31T00:00:00Z

The U.S. Geological Survey Toxic Substances Hydrology Program at Cape Cod has been investigating the fate and transport of a treated-wastewater, groundwater contaminant plume. A portion of the...

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• Organization: Department of the Interior
• Updated: 2023-09-28T00:00:00Z

This U.S. Geological Survey (USGS) Data Release includes phytoplankton data collected from four reservoirs in Kansas, during August 2020 through August 2022. All data are reported as raw...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-01T00:00:00.000+00:00

This data set contains sensitive biological resource data for freshwater fish species in Lake Michigan. Vector polygons in the FISH data set represent fish distribution, concentration areas, and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-01T00:00:00.000+00:00

This data set contains sensitive biological resource data for freshwater and terrestrial invertebrate species in Lake Michigan. Vector polygons in the INVERT data set represent invertebrate...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-08-01T00:00:00.000+00:00

These feature classes reside within the BIOLOGY Feature Data Set of the Lake Erie - 2022 ESI Geodatabase. It contains vector polygons and points representing FISH data for Lake Erie. The study...

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• Organization: Department of the Interior
• Updated: 2022-12-20T00:00:00Z

Lake temperature is an important environmental metric for understanding habitat suitability for many freshwater species and is especially useful when temperatures are predicted throughout the...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2021-10-31

(1) qPCR and RT-qPCR for cyanotoxin producing genes, and (2) some water quality parameters. This dataset is associated with the following publication: Duan, X., C. Zhang, I. Struewing, X. Li, H....

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