Seabed Morphology and Geomorphology of the Beagle Marine Park, Australia

Beagle Marine Park in south-eastern Australia contains geospatial seabed morphology and geomorphology data. The dataset was created using a nationally consistent two-step classification system applied to bathymetry digital elevation models at 30 m and 1 m resolutions. It was produced by Geoscience Australia and collaborators, with references to reports and data products from 2020 to 2023.

Use Cases

• Classifying seabed morphology features based on topographic high, low, and planar extents derived from bathymetry DEMs.
• Interpreting seabed geomorphology by supplementing bathymetry with backscatter intensity, seabed imagery, and sediment samples.
• Conducting multi-scale spatial analysis using the broad (30 m) and fine (1 m) resolution feature layers.
• Supporting marine spatial planning and environmental impact assessments within the Beagle Marine Park.

Strengths

• Uses a nationally consistent two-part seabed geomorphology classification system.
• Incorporates multi-resolution data layers derived from 30 m and 1 m horizontal resolution digital elevation models.
• Supplements bathymetry with additional datasets like backscatter intensity and seabed imagery for interpretation.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Last updated 2026-04-10 18:26:15.666857; freshness should be verified.

Provenance

Source

Australian Ocean Data Network, referencing Geoscience Australia (GA) eCat records.

Collection Method

Semi-automated GIS mapping tools (GA-SaMMT) applied to bathymetry DEMs, supplemented by domain knowledge and additional datasets.

Time Range

References reports and data products from 2020 to 2023.

Freshness

Last updated 2026-04-10 18:26:15.666857

Geography

Beagle Marine Park, south-eastern Australia.