• Organization: U.S. Environmental Protection Agency
• Updated: 2025-07-01

These data include benthic invertebrate occurrence data and associated water quality data within the states of Maryland, Pennsylvania, Vermont, and West Virginia. Data are sorted into stations...

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

The U.S. Geological Survey, in cooperation with the City of South Padre Island, Texas, collected baseline seagrass, benthic invertebrate, and water-quality data for a near-shore area of the Laguna...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2021-09-30

Benthic invertebrates are important trophic links in aquatic food webs and serve as useful bioindicators of environmental conditions because their responses integrate the effects of both water and...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2018-03-22

To examine biodiversity trends over time, a master list was compiled of all benthic invertebrate species collected from the Narragansett Bay beginning with Totten’s 1834 descriptions of mollusks,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-04-15T00:00:00.000+00:00

Fish & Invertebrate surveys: At each permanent monitoring site (26 total), fishes and urchins are recorded on 4 fixed 25m transects. Each transect is surveyed by a team of two divers who...

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• Organization: Department of the Interior
• Updated: 2023-12-11T00:00:00Z

This is a tabular data set that includes intensity and saturation measurements of benthic invertebrates, sample residue, and preservative from samples stained with three fluorescent dyes for the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-04-11T00:00:00.000+00:00

The lower Willamette River, between Willamette Falls and the confluence with the Columbia River, in Portland, Oregon has a long history of industrialization and contamination. The river has...

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• Organization: Department of the Interior
• Updated: 2022-02-18T00:00:00Z

The data represent counts of individuals of a suite of kelp and macroinvertebrate species on fixed 10-meter by 2-meter benthic transects on permanent subtidal monitoring sites around San Nicolas...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-01-01T00:00:00.000+00:00

The marine algae, invertebrate and fish communities were surveyed at ten islet or offshore island sites in the Main Hawaiian Islands in the vicinity of Lanai, (Puu Pehe and Poo Poo Islets), Maui...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-07-29T00:00:00.000+00:00

The marine algae, invertebrate and fish communities were surveyed at ten islet or offshore island sites in the Main Hawaiian Islands in the vicinity of Lanai, (Puu Pehe and Poo Poo Islets), Maui...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-08T18:26:25.000+00:00

The NOAA Northeast Fisheries Science Center has, through the years, accumulated an extensive data base of qualitative and quantitative (wet weight and number per square meter) data on the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-09-28T00:00:00.000+00:00

CTD, marine invertebrate pathology, benthic organisms, and marine toxic substances and pollutants data were collected using CTD, net casts, and other instruments from the SEA TRANSPORTER and other...

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

This dataset includes algal and invertebrate metrics used to assess water quality conditions in agricultural streams of the Midwest. Data was collected in wadable streams from 2003 to 2008. Data...

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• Organization: Department of the Interior
• Updated: 2022-02-18T00:00:00Z

Four data sets are included here to aid in assessing the influence of substrate complexity on kelp forest ecosystem stability. One data set consists of counts of a suite of kelps and benthic...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-30T00:00:00.000+00:00

This dataset contains raw and processed data from an annual long-term monitoring program documenting fish and benthic community observations, along with water quality measurements, at East Flower...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-10-01T00:00:00.000+00:00

Relatively little scientific research or monitoring has occurred in the Pacific Northwest or elsewhere on the biological effectiveness of restoration efforts in heavily urbanized watersheds. With...

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• Organization: Department of the Interior
• Updated: 2024-03-21T00:00:00Z

Between 1900 and 1932, a copper (Cu) mine operated near Gay, Michigan, along the shore of Lake Superior, discharged approximately 22.8 million metric tons of waste material known as ‘stamp sands’...

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

Benthic invertebrate communities are monitored because the composition of those communities can affect and be affected by the water quality of an aquatic system. Benthic communities use and...

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• Organization: Department of the Interior
• Updated: 2025-05-08T00:00:00Z

This monitoring dataset consists of aquatic invertebrate community data for Buffalo National River, Ozark National Scenic Riverways and multiple small stream park units throughout the Midwest. The...

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• Organization: Department of the Interior
• Updated: 2025-05-09T00:00:00Z

This monitoring dataset consists of aquatic invertebrate community data for Buffalo National River, Ozark National Scenic Riverways and multiple small stream park units throughout the Midwest. The...

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