GA2476: Seafloor Video and Images from Western Australian Margin Survey

The Western Margin survey (GA survey #2476) collected geological, geophysical, oceanographic, and biological data from Australia's western continental margin between 25 October 2008 and 19 January 2009. A total of 44 video transects and 6,229 still photographs were acquired from water depths ranging from 831 to 4,827 meters. The voyage was conducted on the R.V. Sonne in collaboration with the Western Australia Geological Survey and the University of the Sea.

Use Cases

• Classifying deep-sea benthic habitats based on video transects and still photographs.
• Analyzing geological features of the Western Australian continental margin based on seafloor imagery.
• Studying biological communities in water depths from 831 to 4,827 meters based on visual survey data.
• Training computer vision models for automated detection of marine fauna and geological structures based on image and video snippets.

Strengths

• Contains 6,229 still photographs and 44 video transects.
• Specifies a precise water depth range of 831-4,827 meters.
• Provides a clear file naming convention (e.g., 36GR19) based on station, gear code, and deployment number.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data was collected in 2008-2009; freshness should be verified for contemporary studies.

Provenance

Source

Australian Ocean Data Network

Collection Method

Acquired via an offshore survey on the R.V. Sonne using an OFOS camera for stills/video and a BODO grab for black and white video.

Time Range

25 October 2008 to 19 January 2009

Freshness

Last updated 2026-06-04 08:43:43.926689

Geography

Western Australian continental margin