AAS2201 Antarctic Multibeam Survey: Seafloor Mapping of Vestfold Hills 2010

From February to March 2010, Geoscience Australia conducted a multibeam survey of the coastal waters of the Vestfold Hills in the Australian Antarctic Territory. The survey was a joint effort with the Australian Antarctic Division and the Royal Australian Navy's Deployable Geospatial Survey Team. Its primary aims were to understand seafloor character for benthic biota studies and to assess the impact of the Davis Station sewage outfall.

Use Cases

• Modeling seafloor topography for benthic habitat mapping based on the multibeam survey data.
• Assessing environmental impact of infrastructure like the Davis Station sewage outfall on the marine environment.
• Updating and extending nautical charts for safe navigation in the Davis area, as mentioned in the description.
• Studying the geological character of the Antarctic coastal seafloor around the Vestfold Hills.

Strengths

• Data collection involved multiple authoritative institutions: Geoscience Australia, the Australian Antarctic Division, and the Royal Australian Navy.
• Survey has a clear, stated purpose for environmental impact assessment and nautical charting.
• Temporal coverage is precisely defined as February to March 2010.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data may reflect geographic bias inherent to the specific survey area around Davis Station.

Provenance

Source

Geoscience Australia, Australian Antarctic Division, Royal Australian Navy (Deployable Geospatial Survey Team).

Collection Method

Multibeam sonar survey conducted from a vessel.

Time Range

February to March 2010

Freshness

Last updated 2026-06-05 05:53:37.266561; freshness should be verified.

Geography

Coastal waters of the Vestfold Hills, Davis area, Australian Antarctic Territory.