GA2476: Deep-Sea Video and Images from Western Australian Margin Survey

44 video transects and 6,229 still photographs were collected from water depths of 831-4,827 meters during a 2008-2009 marine survey. The Western Margin survey was conducted by Geoscience Australia on the R.V. Sonne in collaboration with the Western Australia Geological Survey and the University of the Sea. Video was originally recorded to mini DV tapes and later digitized, with snippets created for representative habitats.

Use Cases

• Classify deep-sea benthic habitats based on video transects and still images.
• Analyze geological features of the Western Australian continental margin using seafloor imagery.
• Study biodiversity and species distribution from visual data collected at depths between 831 and 4,827 meters.
• Validate geophysical or oceanographic models with ground-truth visual observations.

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 collection is documented by specific survey reports (GA Record 2009/38 and 2009/26).

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Data was collected in 2008-2009; freshness should be verified for contemporary studies.

Provenance

Source

Geoscience Australia Data

Collection Method

Acquired via ship-based survey 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 2026-05-14 09:43:19.426653; freshness should be verified

Geography

Western Australian continental margin