651 benthic habitat characterizations were completed to validate coral reef habitat maps. This accuracy assessment field data was produced by a cooperative effort involving NOAA's National Centers for Coastal Ocean Science, the University of Hawaii, and private contractors. The project's data was last updated in 2003.
Use Cases
- Validate thematic accuracy of coral reef habitat maps using GPS field observation points.
- Train habitat classification algorithms with 651 ground-truthed benthic characterizations.
- Assess map performance by comparing predicted habitat labels against field-collected characterization data.
- Analyze spatial distribution of habitat types across surveyed locations in American Samoa.
Strengths
- Includes 651 ground-truthed benthic characterizations for validation.
- Data produced through a multi-institutional collaboration including NOAA and academic partners.
Limitations
- Data is from 2003 and may not reflect current reef conditions.
- Limited to specific Pacific Island regions (American Samoa, Guam, CNMI).
- Sample size of 651 points may be sparse for high-resolution spatial modeling.
Provenance
- Source
- NOAA National Centers for Coastal Ocean Science (NCCOS), University of Hawaii, and contractor partners.
- Collection Method
- GPS field observations used for thematic accuracy assessment of habitat maps.
- Time Range
- null
- Freshness
- 2003-01-01
- Geography
- American Samoa, Guam, and the Commonwealth of the Northern Mariana Islands.