• Organization: State of Maryland
• Updated: 2025-05-05

This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The MBSS assesses the ecological condition of 1st-4th order streams statwide (1995 - 2014). Biological - ...

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• Organization: State of Iowa
• Updated: 2023-08-30

Since 1994, the Iowa Department of Natural Resources and the State Hygienic Laboratory (SHL) have sampled fish and benthic macroinvertebrates across the state to assess the biological integrity of...

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

Biological, chemical, physical habitat, riparian, and land-use data collected from the Midwest streams by the National Water Quality Project Regional Stream Quality Team. Data were used to develop...

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• Organization: State of California
• Updated: 2019-10-23T17:24:02.580983

Changes to instream flow are known to be one of the major factors that affect the health of biological communities. Flow alteration can degrade physical habitat and alter water quality, reducing...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:16:15.000+00:00

The hyporheic zone (i.e., where surface & groundwater converge) is a geomorphic feature that contributes to the overall health of streams & rivers. Much of the function of the hyporheic zone...

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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: 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: 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: National Aeronautics and Space Administration
• Updated: 2025-08-21

Translating fundamental biological discoveries from NASA Space Biology program into health risk from space flights has been an ongoing challenge. We propose to use NASA GeneLab database to gain...

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• Organization: State of Maryland
• Updated: 2025-05-05

This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The stream reaches are color coded according to the Combined Index of Biotic Integrity (CIBI) scores of...

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• Organization: State of Maryland
• Updated: 2025-05-05

This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The sample sites are color coded according to the Benthic Index of Biotic Integrity (BIBI) scores....

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• Organization: Department of the Interior
• Updated: 2025-02-28T00:00:00Z

This dataset contains monitoring data for streams at Crater Lake NP, Lassen Volcanic NP, Oregon Caves NMP, Redwood NSP, and Whiskeytown NRA. Streams are significant and productive resources that...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-06-30T00:00:00.000+00:00

This collection contains digital video imagery, digital still imagery, and dive narratives from the NOAA Office of Ocean Exploration's South Atlantic Bight cruises, part of the Islands in the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-02-16T00:00:00.000+00:00

Islands in the Stream is a three-month scientific expedition to marine protected areas and other habitats being considered for protection from offshore of Belize in Central America to North...

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• Organization: Department of the Interior
• Updated: 2016-10-11T00:00:00Z

The southern Appalachian Mountains have experienced a large population growth over the past 30 years. Land use practices are shifting and forests are being converted into residential land. The...

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

Between 2011 and 2018, numerous restoration treatments were constructed on the Straight and Braided Reaches of the Kootenai River in northern Idaho as part of the Kootenai River Habitat...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-02-16T00:00:00.000+00:00

This collection contains comprehensive datasets and reports collected in support of the Mamala Bay Study during 1993-1995. Physical, chemical, biological, and geological datasets and reports are...

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