Antarctic Marine Geology And Seismic Survey Post-Cruise Report

1994/95 data from AGSO Cruise 149 and ANARE Voyage 6 details marine geoscience activities in Prydz Bay, the Mac.Robertson Shelf, and the Kerguelen Plateau. The report summarizes preliminary results from seismic lines and sediment sampling aimed at understanding modern sedimentary processes and Plio-Pleistocene environmental history. It was produced by the Australian Ocean Data Network.

Use Cases

• Analyzing seismic line data from Prydz Bay to study trough-mouth fan deposits and ice sheet fluctuations.
• Examining sediment trap data from Mac.Robertson Shelf basins for insights into Holocene post-glacial environmental change.
• Studying sediment samples from the Kerguelen Plateau to reconstruct Polar Front variations between glacial and interglacial periods.
• Correlating modern sediment transport features with ancient sedimentary records to understand depositional processes.

Strengths

• Report covers three distinct Antarctic geological features: Prydz Bay, Mac.Robertson Shelf, and Kerguelen Plateau.
• Research targets multiple paleoenvironmental time intervals: 0-10,000 years, 0-160,000 years, and 0-5,000,000 years.

Limitations

• Data is presented as a summary post-cruise report, not as structured, machine-readable datasets.
• Sample data and specific row/column counts are unavailable, limiting quantitative analysis.

Provenance

Source

Australian Ocean Data Network.

Collection Method

Marine geoscience program involving seismic surveying and sediment sampling during AGSO Cruise 149 / ANARE Voyage 6.

Time Range

1994/95 cruise period.

Freshness

Data originates from a 1994/95 cruise; the report was last updated in April 2026.

Geography

Prydz Bay, Mac.Robertson Shelf (Antarctica), and Kerguelen Plateau (Southern Ocean).