GA2476: Seafloor Video and Images from Western Australian Margin Survey

Video transects and still photographs of the seafloor collected during the Western Margin survey (GA survey #2476). The survey was conducted aboard the R.V. Sonne from 25 October 2008 to 19 January 2009, acquiring 44 video transects and 6,229 still photographs from water depths of 831-4,827 meters. Data collection was a collaboration involving the Western Australia Geological Survey and the University of the Sea under the Offshore Energy Security Program.

Use Cases

• Classifying deep-sea benthic habitats based on video transects and still images.
• Analyzing geological features of the Western Australian continental margin from seafloor imagery.
• Training computer vision models for automated identification of marine fauna and substrate types.
• Conducting baseline environmental assessments for offshore energy development areas.

Strengths

• Contains 6,229 still photographs and 44 video transects, providing substantial visual data.
• Covers a significant depth range from 831 to 4,827 meters.
• Data is associated with a documented survey (GA Record 2009/38 and 2009/26) for context.

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/temporal bias inherent to the single survey voyage.

Provenance

Source

Australian Ocean Data Network, originating from Geoscience Australia survey #2476.

Collection Method

Collected via OFOS camera (still images/video) and BODO grab (black and white video) deployed from the R.V. Sonne research vessel.

Time Range

25 October 2008 to 19 January 2009

Freshness

Last updated 2026-06-23 00:08:21.182456; freshness should be verified.

Geography

Western Australian continental margin