Polygon data representing reef areas in Jervis Bay, defined as raised seabed hard substrate. The dataset was digitized from multibeam bathymetry datasets by Geoscience Australia Data. The last recorded update was on 2026-04-20.
Use Cases
- Map reef distribution based on digitized hard substrate polygons.
- Analyze seabed topography based on hillshaded bathymetry layers used for identification.
- Model marine habitat extent based on defined reef areas raised from sedimentary seabed.
Strengths
- Derived from multibeam bathymetry datasets, suggesting a direct geophysical measurement source.
- Features were identified and mapped relatively easily on hillshaded bathymetry layers, indicating clear visual differentiation.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
Provenance
- Source
- Geoscience Australia Data
- Collection Method
- Digitized from multibeam bathymetry datasets.
- Time Range
- null
- Freshness
- Last updated 2026-04-20 00:50:26.724996; freshness should be verified.
- Geography
- Jervis Bay