NOAA's Biogeography Branch has conducted research in the US Virgin Islands since 2001 using Rapid Habitat Assessment surveys. The dataset likely contains quantified information on reef fish abundance, macro-invertebrate populations, and benthic composition parameters collected at randomly selected sites. The intent is to support spatial management decisions and establish monitoring standards for coral reefs.
Use Cases
- Modeling species distribution based on underlying benthic habitat variables.
- Evaluating the efficacy of marine zoning strategies based on spatial distribution patterns.
- Monitoring trends in reef fish abundance and distribution across the US Caribbean.
- Characterizing 'hot spots' of species richness and diversity in the seascape.
Strengths
- Monitoring spans from 2001 to the present, providing a long-term temporal series.
- Data collection is standardized throughout the US Caribbean, enabling cross-location comparisons.
- Sampling sites are randomly selected within stratified habitat maps to ensure regional coverage.
Limitations
- Row count is unknown, which may limit suitability assessment.
- Column-level documentation is absent; field semantics must be inferred after download.
- Last update date is unknown; freshness unverified.
Provenance
- Source
- NOAA_NCEI
- Collection Method
- Field surveys following standardized Rapid Habitat Assessment protocols, with sites selected via GIS stratification of benthic habitat maps.
- Time Range
- 2001 - Present
- Geography
- St. John, US Virgin Islands (nearshore areas less than 100 ft depth)