Skip to main content
U.S. flag

An official website of the United States government

NCCOS Assessment: Underwater Video for Ground Validation and Accuracy Assessment of Benthic Habitat Maps of the Insular Shelf South of St. Thomas and St. John, U.S. Virgin Islands, 2010-03-20 to 2017-02-10

Published by National Centers for Coastal Ocean Science | National Oceanic and Atmospheric Administration, Department of Commerce | Catalog Last Checked: August 02, 2026 at 05:13 PM | Dataset Last Updated: November 01, 2017 at 12:00 AM
The presence and absence of the four substrate and four biological cover types were documented at 1,353 locations on the insular shelf south of St. Thomas and St. John. At each location, an underwater camera system was used to collect high definition (HD) video at 30 frames per second at 1080x1920 resolution. This GIS dataset depicts the location of these underwater videos, as well as the name, location, time collected, and the presence and absence of the substrate and cover types. A portion of these underwater videos (n=1,005) were used to develop the habitat predictions and the composite habitat map. A separate subset of these underwater videos (n=348) were used to assess the performance of the habitat predictions and accuracy of the composite habitat map. For more details, see Costa et al. 2017 and Costa et al. 2018. Keywords: Ground Validation; Accuracy Assessment; Acropora Cervicornis; Acropora Palmata; Bathymetry; Benthic Habitat; Coastal Ocean Science; Coral Reef; Insular Shelf; Seagrass; Seaviewer; Snorkel; Trimble GeoXH; Underwater Video.

Resources

7 resources available

  • USVI Insular Shelf BIOMapper Web Application

    TEXT/HTML
  • Data Index for USVI Insular Shelf Video

    CSV
  • USVI Insular Shelf Videos

    TEXT/HTML
  • USVI Insular Shelf Benthic Habitat Map Data

    TEXT/HTML
  • USVI Insular Shelf MapServer Web Service

    TEXT/HTML
  • GCMD Keyword Forum Page

    TEXT/HTML
  • Full Metadata Record

    TEXT/HTML

Find Related Datasets

Search by Tags

Click any tag below to search for similar datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov