East Antarctica's George V shelf was surveyed between 4 January 2011 and 6 February 2011. Underwater still images were collected from 93 sites at depths ranging from 170 m to 2300 m during the Marine Science voyage on the Aurora Australis. The Australian Antarctic Division marine science support team designed and operated the camera equipment.
Use Cases
- Analyze benthic community composition based on underwater still images
- Study seafloor geomorphology around glacial regions based on image content
- Correlate biological observations with oceanographic measurements from the CLIVAR SR3 Transect mentioned in the description
- Validate habitat models using imagery from known depths and locations
Strengths
- Images were collected from 93 distinct sites, providing spatial coverage
- Depth range spans 170 m to 2300 m, offering vertical coverage
- Each image is stamped with UTC time for temporal precision
- Camera deployment methodology (positioned 4-5 m from seafloor for 2-15 minutes) is documented
Limitations
- Column-level documentation is absent; field semantics must be inferred after download
- Row count is unknown, which may limit suitability assessment
- Freshness should be verified; last metadata update was 2026-05-05
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Camera attached to CTD or beam trawl frame deployed from research vessel Aurora Australis.
- Time Range
- 4 January 2011 to 6 February 2011
- Geography
- George V shelf in East Antarctica, specifically the Mertz Glacier region