Geomorphology and Habitats of the Carnarvon Shelf Bathymetry Flythrough

A 2008 flythrough movie visualizes the bathymetry of the Carnarvon shelf, derived from multibeam sonar data. The video highlights benthic habitats at Point Cloates, including a prominent ridge at 60 m depth and complex smaller ridges and mounds. Survey work was a collaboration between Geoscience Australia and the Australian Institute of Marine Science, documented in GA Record 2009/02.

Use Cases

• Visualizing seafloor topography based on multibeam sonar-derived bathymetry
• Identifying hard substrate habitats for coral and sponge communities based on described ridges and mounds
• Studying the relationship between geomorphology and benthic biodiversity based on the highlighted habitats at Point Cloates

Strengths

• Bathymetric data derived from a 300 kHz Simrad EM3002 multibeam sonar system, a specific technical specification.
• Data collection was a collaboration between Geoscience Australia and the Australian Institute of Marine Science, indicating institutional credibility.
• Specific geographic features are identified, including a prominent ridge at 60 m water depth.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Column-level documentation is absent; field semantics must be inferred after download.
• The primary data format is a video flythrough, which may limit quantitative analysis compared to raw data files.

Provenance

Source

Geoscience Australia and the Australian Institute of Marine Science

Collection Method

Multibeam sonar collected in 2008 using a 300 kHz Simrad EM3002 system on RV Solander.

Time Range

2008

Freshness

Last updated 2026-05-14 03:45:54.401949; freshness should be verified.

Geography

Carnarvon shelf, Point Cloates, Australia