Antarctic Benthic Imagery and Oceanographic Data from RV Investigator Voyage IN2023_V01

Imagery and data collected on the Marine National Facility RV Investigator voyage IN2023_V01 between January 25 and March 2, 2023. The voyage departed from Fremantle and returned to Hobart, focusing on Antarctic Bottom Water production near Cape Darnley, East Antarctica. Data includes video, stereo stills, and navigational information collected using the MNF Deep Towed camera.

Use Cases

• Classify benthic habitats based on video and stereo still imagery.
• Analyze seafloor composition and sediment records mentioned in the voyage title.
• Correlate visual observations with oceanographic data collected during the voyage.
• Study the impact of Antarctic Bottom Water production on benthic environments.

Strengths

• Data collected during a dedicated 37-day research voyage with a clear scientific objective.
• Includes multiple data modalities: video, stereo stills, and navigational data.
• Imagery is focused on a specific, scientifically significant region: Cape Darnley, East Antarctica.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and dataset size are unknown, which may limit suitability assessment.
• Data may reflect geographic and temporal bias inherent to a single voyage.

Provenance

Source

Australian Ocean Data Network

Collection Method

Collected using the MNF Deep Towed camera (DTC) during RV Investigator voyage IN2023_V01.

Time Range

January 25, 2023 to March 2, 2023

Freshness

Last updated 2026-06-27 19:52:28.491263; freshness should be verified.

Geography

Cape Darnley, East Antarctica; voyage path from Fremantle to Hobart.