Data Releases
The data collected and the techniques used by USGS scientists should conform to or reference national and international standards and protocols if they exist and when they are relevant and appropriate. For datasets of a given type, and if national or international metadata standards exist, the data are indexed with metadata that facilitates access and integration.
Filter Total Items: 16414
Four Mile Canal Terracing and Sediment Trapping (TV-18): 2015 and 2018 land-water classifications Four Mile Canal Terracing and Sediment Trapping (TV-18): 2015 and 2018 land-water classifications
The Louisiana State Legislature created the Coastal Wetlands Planning, Protection and Restoration Act (CWPPRA) in order to conserve, restore, create and enhance Louisiana's coastal wetlands. The wetland restoration plans developed pursuant to these acts specifically require an evaluation of the effectiveness of each coastal wetlands restoration project in achieving long-term solutions to...
Louisiana Outer Coast Restoration Project – 2022 habitat map, Whiskey Island Louisiana Outer Coast Restoration Project – 2022 habitat map, Whiskey Island
This data release includes 2022 data for the Louisiana Outer Coast Restoration Project for Whiskey Island. Specifically, this data release includes a detailed habitat map, general habitat map, and georeferenced imagery. These habitat maps are developed using the methods and classification scheme from Louisiana Coastal Protection and Restoration Authority’s (CPRA) Barrier Island...
Louisiana Outer Coast Restoration Project – 2022 habitat map, Shell Island Louisiana Outer Coast Restoration Project – 2022 habitat map, Shell Island
This data release includes 2022 data for the Louisiana Outer Coast Restoration Project for Shell Island. Specifically, this data release includes a detailed habitat map, general habitat map, and georeferenced imagery. These habitat maps are developed using the methods and classification scheme from Louisiana Coastal Protection and Restoration Authority’s (CPRA) Barrier Island...
Louisiana Outer Coast Restoration Project – 2022 habitat map, Chenier Ronquille Louisiana Outer Coast Restoration Project – 2022 habitat map, Chenier Ronquille
This data release includes 2022 data for the Louisiana Outer Coast Restoration Project for Chenier Ronquille. Specifically, this data release includes a detailed habitat map, general habitat map, and georeferenced imagery. These habitat maps are developed using the methods and classification scheme from Louisiana Coastal Protection and Restoration Authority’s (CPRA) Barrier Island...
Louisiana Outer Coast Restoration Project – 2017 habitat map, Chenier Ronquille Louisiana Outer Coast Restoration Project – 2017 habitat map, Chenier Ronquille
This data release includes 2017 data for the Louisiana Outer Coast Restoration Project for Chenier Ronquille. Specifically, this data release includes a detailed habitat map, general habitat map, and georeferenced imagery. These habitat maps are developed using the methods and classification scheme from Louisiana Coastal Protection and Restoration Authority’s (CPRA) Barrier Island...
Long-term water-quality trends for rivers and streams within the contiguous United States using Weighted Regressions on Time, Discharge, and Season (WRTDS) (ver. 1.1, March 2025) Long-term water-quality trends for rivers and streams within the contiguous United States using Weighted Regressions on Time, Discharge, and Season (WRTDS) (ver. 1.1, March 2025)
The U.S. Geological Survey (USGS) Water Mission Area (WMA) is working to address a need to understand where the Nation is experiencing water shortages or surpluses relative to the demand for water need by delivering routine assessments of water supply and demand. It is also improving understanding of the natural and human factors affecting the balance between supply and demand. A key...