Skip to main content

Vegetated fraction in coastal wetlands along the U.S. Gulf of Mexico 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: GOM_composite_veg_cmp.zip
GOM_composite_veg_cmp.xml
Original FGDC Metadata

View
21.06 KB
GOM_composite_veg_cmp.tif 143.8 MB
GOM_composite_veg_cmp.tif.ovr 18.07 MB
GOM_composite_veg_cmp.png thumbnail 2.37 MB
GOM_composite_veg_cmp.sld 1.72 KB
GOM_composite_veg_cmp.tfw 82 Bytes

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
minY24.39491935013494
minX-97.82276151642259
maxY31.94642712302889
maxX-80.20320553370226
files
nameGOM_composite_veg_cmp.png
contentTypeimage/png
pathOnDisk__disk__7a/48/f7/7a48f729561059f2b86b9fdd1d349514fa8ba8c3
imageWidth3300
imageHeight2550
size2487902
dateUploadedTue Feb 16 09:57:04 MST 2021
checksum
valuedba5158bf1f6cab7a5d5931d544d396e
typeMD5
nameGOM_composite_veg_cmp.sld
contentTypeapplication/sld+xml
pathOnDisk__disk__c7/32/ec/c732ecb6414730a9344a03cc30e1b21a03284b1d
imageWidth580
imageHeight435
size1762
dateUploadedTue Feb 16 09:56:59 MST 2021
checksum
valuee18cc6818b5304560569d4ae60153ce5
typeMD5
nameGOM_composite_veg_cmp.tfw
contentTypetext/plain
pathOnDisk__disk__bb/67/58/bb6758a7fae3ca2474850a98a99d024d5c90f071
imageWidth580
imageHeight435
size82
dateUploadedTue Feb 16 09:56:59 MST 2021
checksum
valuebd185b2d29a542472fbe257bf45ef145
typeMD5
nameGOM_composite_veg_cmp.tif
contentTypeimage/geotiff
pathOnDisk__disk__76/4a/f8/764af8ba3ca7101be1d8d6d47d20d56b1b3e6555
size150782435
dateUploadedTue Feb 16 09:58:58 MST 2021
checksum
value4ffdef727cd72709577f91e96aa17b5d
typeMD5
nameGOM_composite_veg_cmp.tif.ovr
contentTypeimage/tiff
pathOnDisk__disk__a8/d9/fa/a8d9fa4bb550b4ed906fad4099974d3307176025
size18948631
dateUploadedTue Feb 16 09:57:12 MST 2021
checksum
value3b2bb2f9bf95736cedf9ef40ab4432ae
typeMD5
nameGOM_composite_veg_cmp.xml
contentTypeapplication/fgdc+xml
pathOnDisk__disk__f7/57/f0/f757f017055a55e6cd9152a27568fcdb258e3e92
dateUploadedTue Feb 16 10:14:11 MST 2021
originalMetadatatrue
checksum
valuebb7a0a8ff533207711b900074a8b4c25
typeMD5
nameGOM_composite_veg_cmp
nativeCrsEPSG:4326
rasterTypeGeoTIFF

Item Actions

View Item as ...

Save Item as ...

View Item...