Seafloor Map of the Flinders Marine Reserve from Multibeam Sonar

A multibeam sonar-based map details the shelf-break region of the Central Flinders Commonwealth Marine Reserve. The data illustrates canyon-head incisions and a cross-shelf reef area characterized by distinct ledges often 1-2 meters high. The map was produced for the National Environmental Research Program and is hosted by the Australian Ocean Data Network.

Use Cases

• Analyze seafloor geomorphology based on canyon-head incisions and reef ledges mentioned in the description
• Map benthic habitats based on the three classes of seafloor map (GEOBIA, digitisation, Probability of Hardness)
• Study erosion patterns in sedimentary rock based on the described reef ledges between 1-2 meters in height

Strengths

• Based on multibeam sonar data, a detailed remote sensing method.
• Includes three distinct classification layers (GEOBIA, digitisation, Probability of Hardness) for analysis.
• Covers a specific, ecologically significant area within a Commonwealth Marine Reserve.

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 on a single Australian reserve.

Provenance

Source

Australian Ocean Data Network

Collection Method

Multibeam sonar data extraction based on Lucieer (2013).

Freshness

Last updated 2026-07-22 01:20:00.057201; freshness should be verified

Geography

Shelf-break region of the Central Flinders Commonwealth Marine Reserve, Australia.