Voyage Marine Science: Underwater Still Images from the Mertz Glacier Region

The Marine Science voyage (VMS) collected underwater still images from 93 sites on the George V shelf in East Antarctica between 4 January and 6 February 2011. The Australian Antarctic Division (AAD) marine science support team operated the camera, which was attached to CTD or beam trawl frames and positioned 4-5 meters from the seafloor. Images were stamped with UTC time and stations were named according to a specific deployment naming convention.

Use Cases

• Classify benthic fauna and substrate types based on seafloor imagery from 93 sites.
• Analyze species distribution across a depth gradient from 170 m to 2300 m.
• Study the impact of glacial proximity on marine life in the Mertz Glacier region.
• Correlate visual observations with oceanographic measurements from the CLIVAR SR3 Transect.

Strengths

• Images were collected from 93 distinct sites, providing spatial coverage.
• Depth range is specified from 170 meters to 2300 meters.
• Each image is stamped with precise UTC time metadata.
• Deployment methodology and naming convention are clearly documented.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count (number of images) is unknown, which may limit suitability assessment.

Provenance

Source

Australian Ocean Data Network, Australian Antarctic Division (AAD).

Collection Method

Underwater still images collected from a camera attached to CTD or beam trawl frames during a marine science voyage.

Time Range

4 January 2011 to 6 February 2011.

Freshness

Last updated 2026-06-05 07:10:37.559463; freshness should be verified.

Geography

George V shelf, Mertz Glacier region, East Antarctica.