638 benthic habitat characterizations were collected via GPS field observations to validate coral reef habitat maps for the Main Eight Hawaiian Islands. This accuracy assessment data resulted from a cooperative project involving NOAA's National Centers for Coastal Ocean Science, the University of Hawaii, and private partners. The dataset was published in 2006.
Use Cases
- Validate thematic accuracy of coral reef habitat maps using GPS field observation points.
- Assess mapping method performance by comparing 638 ground-truthed benthic characterizations to classified imagery.
- Support habitat change detection studies by establishing a baseline accuracy assessment for 2006-era maps.
Strengths
- Contains 638 specific field observations for accuracy validation.
- Data is georeferenced within UTM Zone 4 for spatial analysis.
- Produced through a multi-institutional collaboration including NOAA and academic partners.
Limitations
- Sample size of 638 points may be limited for statistically robust accuracy assessment across all habitats.
- Data is from 2006 and may not reflect current reef conditions.
- Geographic scope is restricted to the Main Eight Hawaiian Islands.
Provenance
- Source
- NOAA National Centers for Environmental Information (NCEI), originating from NOAA's National Centers for Coastal Ocean Science.
- Collection Method
- GPS field observations used to collect benthic habitat characterizations for thematic accuracy assessment.
- Time Range
- null
- Freshness
- null
- Geography
- Main Eight Hawaiian Islands, UTM Zone 4.