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Geospatial data for the Vegetation Mapping Inventory Project of Assateague Island National Seashore

Metadata Updated: June 4, 2024

The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for the NPS park unit. Current format is ArcGIS file geodatabase but older formats may exist as shapefiles.

Converting delineations to a digital format involved four main procedures: a) preparation of manuscript maps b) input of the spatial data: c) populating of the attribute tables, and d) conversion to GIS. Each step included many quality control steps. Maps were prepared by pin-registering a clean sheet of mylar to each photo and transferring delineations to the new overlay in ink. Each manuscript map was edgematched to the adjoining sheet. Each photo was numbered, and each polygon on the photo was numbered in sequence. An attribute table was created containing a field each for the photo number, polygon sequence number, land use code, layer number, stature type, height, density, and floristic composition attributes.

Access & Use Information

Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

References

https://irma.nps.gov/DataStore/Reference/Profile/2239923

Dates

Metadata Created Date June 1, 2023
Metadata Updated Date June 4, 2024

Metadata Source

Harvested from DOI EDI

Additional Metadata

Resource Type Dataset
Metadata Created Date June 1, 2023
Metadata Updated Date June 4, 2024
Publisher National Park Service
Maintainer
@Id http://datainventory.doi.gov/id/dataset/8a1b17b631148e8792ad32fd130b6ff5
Identifier NPS_DataStore_2239923
Data First Published 2009-01-01T12:00:00Z
Data Last Modified 2009-01-01
Category geospatial
Public Access Level public
Bureau Code 010:24
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://datainventory.doi.gov/data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Data Quality True
Harvest Object Id b5cce56a-04a6-4d36-b541-ee7f6db7c839
Harvest Source Id 52bfcc16-6e15-478f-809a-b1bc76f1aeda
Harvest Source Title DOI EDI
Homepage URL https://irma.nps.gov/DataStore/Reference/Profile/2239923
Metadata Type geospatial
Old Spatial -77.32203,36.5501862,-69.93061,42.08218
Program Code 010:118, 010:119
Publisher Hierarchy White House > U.S. Department of the Interior > National Park Service
Related Documents https://irma.nps.gov/DataStore/Reference/Profile/2239923
Source Datajson Identifier True
Source Hash e13e159f1192dee52747566edaf1462c484846afb32f4566186894d7244267bb
Source Schema Version 1.1
Spatial {"type": "Polygon", "coordinates": -77.32203, 36.5501862, -77.32203, 42.08218, -69.93061, 42.08218, -69.93061, 36.5501862, -77.32203, 36.5501862}

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