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

This dataset provides global salt marsh change, including loss and gain for five-year periods from 2000-2019. Loss and gain at a 30 m spatial resolution were estimated with Normalized Difference...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-09-01T00:00:00.000+00:00

The Project Home to roughly one third of the Southeast's estuarine salt marsh acreage, South Carolina faces escalating local and state concerns over marsh vulnerability due to rising sea levels....

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• Organization: Department of the Interior
• Updated: 2020-08-06T00:00:00Z

This data release provides elevation distribution in the Plum Island Estuary and Parker River (PIEPR) salt marsh complex. Elevation distribution was calculated in terms of mean elevation of...

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

We identified five common habitat types in Carpinteria Salt Marsh: channels, pans (flats), marsh, salt flat and upland. We then drew polygons around each habitat type identified from a registered...

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• Organization: Department of the Interior
• Updated: 2021-06-08T00:00:00Z

This data release contains coastal wetland synthesis products for the geographic region of Blackwater salt marsh complex, Chesapeake Bay, Maryland. Metrics for resiliency, including unvegetated to...

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• Organization: Department of the Interior
• Updated: 2024-07-12T00:00:00Z

The lifespans of salt marshes in Connecticut are calculated based on estimated sediment supply and sea-level rise (SLR) predictions, following the methodology of Ganju and others (2020). The salt...

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• Organization: Department of the Interior
• Updated: 2020-08-04T00:00:00Z

The salt marsh complex of Cape Cod National Seashore (CACO), Massachusetts, USA and approximal wetlands were delineated to smaller, conceptual marsh units by geoprocessing of surface elevation...

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• Organization: Department of the Interior
• Updated: 2020-09-11T00:00:00Z

We collected detailed spatial data on the density and size distribution of intertidal snails as part of a broader effort to understand food webs in California estuaries. The survey area was...

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• Organization: Department of the Interior
• Updated: 2022-09-19T00:00:00Z

This data release includes monitoring data collected by the U.S. Geological Survey (USGS) Humboldt Bay Water Quality and Salt Marsh Monitoring Project. The datasets include continuous water levels...

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• Organization: Department of the Interior
• Updated: 2020-08-06T00:00:00Z

Biomass production is positively correlated with mean tidal range in salt marshes along the Atlantic coast of the United States of America. Recent studies support the idea that enhanced...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-10-28T00:00:00.000+00:00

This data set consists of salt marsh habitats for the state of New Hampshire derived from high resolution (1ft) imagery collected on August 24, 2013. This data set relied on 4 Band multispectral...

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• Organization: Department of the Interior
• Updated: 2014-12-11T00:00:00Z

Loss of salt marsh habitat at Timucuan Ecological and Historic Preserve (TIMU) due to sea level rise has been identified by park staff as a concern. The purpose of this project is to classify and...

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• Organization: Department of the Interior
• Updated: 2020-08-07T00:00:00Z

Unvegetated to vegetated marsh ratio (UVVR) in the Fire Island National Seashore and central Great South Bay salt marsh complex, is computed based on conceptual marsh units defined by Defne...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-10-28T00:00:00.000+00:00

This data set consists of salt marsh habitats for the state of Rhode Island derived from high resolution (0.5m) imagery collecting during June 2012. This data set utilized 4 Band multispectral...

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• Organization: Department of the Interior
• Updated: 2020-08-06T00:00:00Z

The salt marsh complex of Fire Island National Seashore (FIIS) and central Great South Bay was delineated to smaller, conceptual marsh units by geoprocessing of surface elevation data. Flow...

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• Organization: Department of the Interior
• Updated: 2024-03-19T00:00:00Z

Elevation distribution in the Fire Island National Seashore and central Great South Bay salt marsh complex is given in terms of mean elevation of conceptual marsh units defined by Defne and...

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• Organization: Department of the Interior
• Updated: 2024-04-02T00:00:00Z

Lifespan of salt marshes in New York are calculated using conceptual marsh units defined by Defne and Ganju (2018) and Welk and others (2019, 2020a, 2020b, 2020c). The lifespan calculation is...

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

Each month (except March 2012), we collected detailed data on the infection status of intertidal snails from ten fixed sites as part of a broader effort to understand food webs in California...

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• Organization: Department of the Interior
• Updated: 2024-12-20T00:00:00Z

This data release contains coastal wetland synthesis products for the Atlantic-facing New Jersey salt marshes. Metrics for resiliency, including the unvegetated to vegetated ratio (UVVR), marsh...

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• Organization: Department of the Interior
• Updated: 2024-07-12T00:00:00Z

The lifespans of salt marshes in Atlantic-facing Eastern Shore of Virginia are calculated based on estimated sediment supply and sea-level rise (SLR) predictions, following the methodology of...

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