Skip to main content

Standard deviation of the vegetated fraction in coastal wetlands along the U.S. Atlantic Coast (16-bit GeoTIFF)

Dates

Publication Date
Time Period
2021

Citation

Couvillion, B.R., Ganju, N.K., and Defne, Z., 2021, An Unvegetated to Vegetated Ratio (UVVR) for coastal wetlands of the Conterminous United States (2014-2018): U.S. Geological Survey data release, https://doi.org/10.5066/P97DQXZP.

Summary

Prior research has shown that sediment budgets, and therefore stability, of microtidal marsh complexes scale with areal unvegetated to vegetated marsh ratios (UVVR) suggesting these metrics are broadly applicable indicators of microtidal marsh vulnerability. This effort has developed the UVVR metric using Landsat 8 satellite imagery for the coastal areas of the contiguous United States (CONUS). These datasets provide annual averages of 1) developed, 2) vegetated, 3) unvegetated fractional covers and 4) an unvegetated to vegetated ratio (UVVR) at 30-meter resolution over the coastal areas of the contiguous United States for the years 2014-2018. Additionally, multi-year average values of vegetated fractional cover and its standard deviation [...]

Contacts

Attached Files

Click on title to download individual files attached to this item.

Extension: ATL_composite_veg_std_cmp.zip
ATL_composite_veg_std_cmp.xml
Original FGDC Metadata

View
21.15 KB
ATL_composite_veg_std_cmp.tif 278.72 MB
ATL_composite_veg_std_cmp.tif.ovr 25.94 MB
ATL_composite_veg_std_cmp.png thumbnail 2.12 MB
ATL_composite_veg_std_cmp.sld 1.52 KB

Purpose

These datasets are provided as objective and consistent means to help evaluate geomorphic status and vulnerability of coastal wetlands at a national scale. Specifically, the unvegetated to vegetated marsh ratio (UVVR) is useful for establishing vegetative cover status and for tracking changes in the status of salt marshes.

Additional Information

Raster Extension

boundingBox
minY25.20178613833113
minX-82.35538929139585
maxY45.171873893478605
maxX-66.88478313134624
files
nameATL_composite_veg_std_cmp.png
contentTypeimage/png
pathOnDisk__disk__c1/be/e6/c1bee63c3858a618e90eee6efe0218311d545528
imageWidth3300
imageHeight2550
size2221310
dateUploadedTue Feb 16 10:27:58 MST 2021
checksum
valuef42b5767ea26b67754861360597ffac1
typeMD5
nameATL_composite_veg_std_cmp.sld
contentTypeapplication/sld+xml
pathOnDisk__disk__53/a4/73/53a473461a147e884869ee25fc21f4edb032e965
imageWidth580
imageHeight435
size1557
dateUploadedTue Feb 16 10:27:56 MST 2021
checksum
valueca9e97ef4ba7a47ed6565454ba33865d
typeMD5
nameATL_composite_veg_std_cmp.tif
contentTypeimage/geotiff
pathOnDisk__disk__94/5b/7a/945b7a24f788cd54db66fa0d3968892684b4ffb4
size292256897
dateUploadedTue Feb 16 10:31:42 MST 2021
checksum
value81666396e3d53c8c2118d9d24f57ffbd
typeMD5
nameATL_composite_veg_std_cmp.tif.ovr
contentTypeapplication/unknown
pathOnDisk__disk__ab/83/59/ab835992f3e1e20c631b74e1dd92dd9bc74dd465
size27202110
dateUploadedTue Feb 16 10:28:14 MST 2021
checksum
value668935b75a48dd92a421b247c917b60f
typeMD5
nameATL_composite_veg_std_cmp.xml
contentTypeapplication/fgdc+xml
pathOnDisk__disk__1d/91/7c/1d917c9259e0ade6d67f51705682d04867145fcb
dateUploadedTue Feb 16 10:42:37 MST 2021
originalMetadatatrue
checksum
valued066cc79ac98b6d8b00aa228069b9f44
typeMD5
nameATL_composite_veg_std_cmp
nativeCrsEPSG:4326
rasterTypeGeoTIFF

Item Actions

View Item as ...

Save Item as ...

View Item...