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The dataset presented here represents a circa 1956 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The original dataset was created by the U.S. Fish and Wildlife Service, Office of Biological Services. The USGS Wetland and Aquatic Research Center altered the original data by improving the geo-rectification in specific areas known to contain geo-rectification error, most notably in coastal wetland areas in the vicinity of Four League Bay in western Terrebonne Basin. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub...
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The dataset presented here represents a circa 1998 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.
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The dataset presented here represents a circa 1975 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.
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The dataset presented here represents a circa 1973 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.
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The dataset presented here represents a circa 2002 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.
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The dataset presented here represents a circa 1995 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.
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Coastal Louisiana wetlands are one of the most critically threatened environments in the United States. These wetlands are in peril because Louisiana currently experiences greater coastal wetland loss than all other States in the contiguous United States combined. The analyses of landscape change presented here have utilized historical surveys, aerial, and satellite data to quantify landscape changes from 1932 to 2016. Analyses show that coastal Louisiana has experienced a net change in land area of approximately -4,833 square kilometers (modeled estimate: -5,197 +/- 443 square kilometers) from 1932 to 2016. This net change in land area amounts to a decrease of approximately 25 percent of the 1932 land area. Previous...
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The dataset presented here represents a circa 1987 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.
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The dataset presented here represents a circa 2014 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.
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The dataset presented here represents a circa 2015 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.
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The dataset presented here represents a circa 1932 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The original dataset was created by Dunbar, and Britsch, and Kemp (2006). The original dataset is citable as: Dunbar, J. B. and Britsch, L. D., 2006. Land Loss in Coastal Louisiana 1932-2001. Map 1. Engineer Research and Development Center, Vicksburg, MS, Technical Report, ERDC/GSL TR-05-13, Land Loss Map 1 through 7. The USGS Wetland and Aquatic Research Center altered the original data by improving the geo-rectification in specific areas known to contain geo-rectification error, most notably in coastal wetland areas in the vicinity of Four...
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The dataset presented here represents a circa 1999 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.
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The dataset presented here represents a circa 2004 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.
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The Louisiana Coastal Protection and Restoration Authority works to conserve, restore, create and enhance Louisiana's coastal wetlands. The wetland restoration plans developed specifically require an evaluation of the effectiveness of each coastal wetlands restoration project in achieving long-term solutions to arresting coastal wetlands loss. This data set includes satellite imagery for the Hydrologic Restoration of the Amite River Diversion Canal (PO-0142) project for 2017. This data set is used as a basemap for habitat classification. It also serves as a visual tool for project managers to help them identify any obvious problems or land loss within their project boundary. To better evaluate the effectiveness...
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The dataset presented here represents a circa 2010 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.
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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 arresting coastal wetlands loss. This data set includes aerial imagery for the Bayou Dupont Marsh and Ridge Creation (BA-0048) project for 2016. This data set is used as a basemap for habitat classification. It also serves as a visual tool for project managers to help them identify any obvious problems or land loss within their...
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The dataset presented here represents a circa 1985 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.
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The dataset presented here represents a circa 1973 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.
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The dataset presented here represents a circa 2016 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.
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The dataset presented here represents a circa 2008 land/water delineation of coastal Louisiana used in part of a larger study to quantify landscape changes from 1932 to 2016. The dataset contains two categories, land and water. For the purposes of this effort, land includes areas characterized by emergent vegetation, upland, wetland forest, or scrub-shrub were classified as land, while open water, aquatic beds, and mudflats were classified as water. For additional information regarding this dataset, refer to USGS SIM 3381.


map background search result map search result map Land area change in Coastal Louisiana (1932 to 2016) - persistent land change spatial data Circa 1932 Land Area in Coastal Louisiana - Original Data Source Corps of Engineers - Revisions to geo-rectification Circa 1973 Land Area in Coastal Louisiana - Spatial Data - Landsat MSS Circa 1977 Land Area in Coastal Louisiana - Spatial Data - Landsat MSS Circa 1985 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 1988 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 1995 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 1998 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 1999 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 2002 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 2004 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 2008 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 2010 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 2014 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 2015 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 2016 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 1975 Land Area in Coastal Louisiana - Spatial Data - Landsat MSS Circa 1956 Land Area in Coastal Louisiana - Original Data Source - National Wetlands Inventory - Revisions to Georectification Hydrologic restoration of the Amite River Diversion Canal (PO-0142): 2017 habitat classification Bayou Dupont Marsh and Ridge Creation (BA-0048): 2016 habitat classification Bayou Dupont Marsh and Ridge Creation (BA-0048): 2016 habitat classification Hydrologic restoration of the Amite River Diversion Canal (PO-0142): 2017 habitat classification Circa 2014 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 2015 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 2016 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 1956 Land Area in Coastal Louisiana - Original Data Source - National Wetlands Inventory - Revisions to Georectification Circa 1932 Land Area in Coastal Louisiana - Original Data Source Corps of Engineers - Revisions to geo-rectification Circa 1973 Land Area in Coastal Louisiana - Spatial Data - Landsat MSS Circa 1977 Land Area in Coastal Louisiana - Spatial Data - Landsat MSS Circa 1985 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 1988 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 1995 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 1998 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 1999 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 2002 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 2004 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 2008 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 2010 Land Area in Coastal Louisiana - Spatial Data - Landsat TM Circa 1975 Land Area in Coastal Louisiana - Spatial Data - Landsat MSS Land area change in Coastal Louisiana (1932 to 2016) - persistent land change spatial data