Skip to main content

Development: Development delineation: Assateague Island, MD & VA, 2014

Dates

Publication Date
Start Date
2014-01-01
End Date
2014-04-21

Citation

Sturdivant, E.J., Zeigler, S.L., Gutierrez, B.T., and Weber, K.M., 2019, Barrier island geomorphology and shorebird habitat metrics–Sixteen sites on the U.S. Atlantic Coast, 2013–2014: U.S. Geological Survey data release, https://doi.org/10.5066/P9V7F6UX.

Summary

Understanding how sea-level rise will affect coastal landforms and the species and habitats they support is critical for crafting approaches that balance the needs of humans and native species. Given this increasing need to forecast sea-level rise effects on barrier islands in the near and long terms, we are developing Bayesian networks to evaluate and to forecast the cascading effects of sea-level rise on shoreline change, barrier island state, and piping plover habitat availability. We use publicly available data products, such as lidar, orthophotography, and geomorphic feature sets derived from those, to extract metrics of barrier island characteristics at consistent sampling distances. The metrics are then incorporated into predictive [...]

Contacts

Attached Files

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

Devel_rock_browse.png
“Example polygons of human development. Bottom left panel shows moderate devel...”
thumbnail 789.12 KB image/png
Shapefile: ASIS14_Development.zip
ASIS14_Development.CPG 5 Bytes
ASIS14_Development.dbf 363 Bytes
ASIS14_Development.prj 424 Bytes
ASIS14_Development.sbn 404 Bytes
ASIS14_Development.sbx 132 Bytes
ASIS14_Development.shp 30.08 KB
ASIS14_Development.shx 316 Bytes

Purpose

The vector layer delineates areas of human development. Polygons were hand-digitized from 0.35-m aerial imagery captured in 2014 and outline areas of general human development (for example, buildings, residential development, paved roads) as well as coastal armoring (for example, jetties and groins). The data were used in vector format during a supervised land cover classification and converted to raster format to be merged with other land cover sub-classifications, producing the supervised classification raster layer (ASIS14_SupClass.tif in larger work). This dataset is part of a series of spatial datasets used to describe characteristics of barrier islands found along the North American Atlantic coast in order to identify habitat for the federally protected piping plover (Charadrius melodus). Information contained in these spatial datasets was used within a Bayesian network to model the probability that a specific set of landscape characteristics would be associated with piping plover habitat (Zeigler and others, 2019).

Additional Information

Shapefile Extension

boundingBox
minY37.862879679242944
minX-75.37083089408019
maxY38.32585836880104
maxX-75.08895850610595
files
nameASIS14_Development.CPG
contentTypetext/plain
pathOnDisk__disk__97/83/e8/9783e8fad1e0e966e1905de36e8371fa9b34b1c8
imageWidth580
imageHeight435
size5
dateUploadedMon Oct 21 11:29:53 MDT 2019
nameASIS14_Development.dbf
contentTypeapplication/unknown
pathOnDisk__disk__0e/78/e2/0e78e293b28c08f5f8633f77cd9cc315846c25bf
size363
dateUploadedMon Oct 21 11:29:53 MDT 2019
nameASIS14_Development.prj
contentTypetext/plain
pathOnDisk__disk__bc/c9/d1/bcc9d178d532ad690cd5b2abefd1952a59bf0204
imageWidth580
imageHeight435
size424
dateUploadedMon Oct 21 11:29:53 MDT 2019
nameASIS14_Development.sbn
contentTypex-gis/x-shapefile
pathOnDisk__disk__1f/0b/38/1f0b38dc01ed209e16e7df543a3147b30ee98843
size404
dateUploadedMon Oct 21 11:29:53 MDT 2019
nameASIS14_Development.sbx
contentTypex-gis/x-shapefile
pathOnDisk__disk__55/62/3f/55623f1c6fef9d37fa23e3a735003d512d18dfbb
size132
dateUploadedMon Oct 21 11:29:53 MDT 2019
nameASIS14_Development.shp
contentTypex-gis/x-shapefile
pathOnDisk__disk__16/40/72/164072d00f813407930fed5bd66871cbf1a2f381
size30800
dateUploadedMon Oct 21 11:29:53 MDT 2019
nameASIS14_Development.shx
contentTypex-gis/x-shapefile
pathOnDisk__disk__c0/cb/e5/c0cbe52b7be6c911ebd121529865825d548afe55
size316
dateUploadedMon Oct 21 11:29:53 MDT 2019
geometryTypeMultiPolygon
nameASIS14_Development
nativeCrsEPSG:26918

Item Actions

View Item as ...

Save Item as ...

View Item...