Polygon data representing reef areas in Jervis Bay, Australia. The dataset was created by the Australian Ocean Data Network, digitized from multibeam bathymetry datasets, with the last update recorded on 2026-05-04. Reefs were defined as raised seabed hard substrate and identified on hillshaded bathymetry layers.
Use Cases
- Map the distribution of hard substrate reef habitats based on the described polygon delineation.
- Analyze seabed morphology and elevation relative to surrounding sedimentary areas based on the bathymetric source.
- Model potential marine biodiversity hotspots using the identified reef polygon locations.
- Integrate with other marine datasets for coastal zone management based on the geospatial nature of the data.
Strengths
- Data is derived from multibeam bathymetry, a detailed seafloor mapping technology.
- Reefs were identified using hillshaded layers, which can enhance visual interpretation of features.
- The dataset originates from the Australian Ocean Data Network, a recognized authority.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count and file size are unknown, which may limit suitability assessment.
- Freshness should be verified despite the 2026-05-04 update timestamp.
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Digitized from multibeam bathymetry datasets of Jervis Bay.
- Time Range
- null
- Freshness
- Last updated 2026-05-04 23:37:10.917527.
- Geography
- Jervis Bay, Australia