Geoscience Australia produced seabed morphology and geomorphology maps for the Flinders Reefs and Cairns Seamount within the Coral Sea Marine Park. The maps were created using a two-step classification system applied to bathymetry digital elevation models supplemented by backscatter intensity, seabed imagery, and sediment samples. The data product is intended for marine park managers, regulators, and the general public.
Use Cases
- Marine spatial planning based on classified seabed geomorphology features.
- Habitat mapping for conservation based on interpreted seabed morphology types.
- Quantitative analysis of seabed geometries based on GIS-derived polygon extents and attributes.
- Supplementing bathymetric surveys with additional datasets like backscatter intensity and seabed imagery for geomorphic interpretation.
Strengths
- Uses a nationally consistent two-part seabed geomorphology classification system.
- Derived from high-resolution data sources, including an 8m DEM for Flinders Reefs and a 1m grid subset for Cairns Seamount.
- Supplemented by multiple data types including multibeam surveys, LADS, LiDAR, backscatter intensity, seabed imagery, and sediment samples.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Data may reflect geographic bias inherent to data_gov_au, focusing only on the Coral Sea Marine Park.
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Semi-automated GIS mapping tools applied to bathymetry DEMs and supplemented by additional datasets for interpretation.
- Freshness
- Last updated 2026-06-23 02:50:05.784357; freshness should be verified.
- Geography
- Flinders Reefs and Cairns Seamount within the Coral Sea Marine Park, north-eastern Australia.