Seafloor Morphology and Acoustic Facies of the George V Land Shelf, East Antarctica

The George V Land shelf in East Antarctica is the focus of this dataset. Over 2000 kilometres of high-frequency echo-sounder data were collected between February and March 2000 to study seafloor morphology. The acoustic facies are interpreted in terms of glacial and oceanographic influences since the Last Glacial Maximum.

Use Cases

• Map seafloor geomorphology based on high-frequency echo-sounder data.
• Analyze glacial history and sediment deposition patterns based on acoustic facies.
• Model past oceanographic conditions on the Antarctic shelf based on interpreted influences.
• Correlate seafloor features with glacial retreat since the Last Glacial Maximum.

Strengths

• Data collection covers over 2000 kilometres of survey lines.
• Acoustic data is tied to specific glacial and oceanographic interpretations.
• Temporal scope of data collection is precisely defined as February-March 2000.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and dataset scale are unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

Australian Ocean Data Network

Collection Method

Collection of over 2000 kilometres of high-frequency echo-sounder data.

Time Range

Data collected between February and March 2000.

Freshness

Last updated 2026-06-05 06:54:52.444099; freshness should be verified.

Geography

George V Land shelf, East Antarctica.