Geomorphology of the Sabrina Coast Continental Slope, East Antarctica (112°E-122°E)

The dataset from the Australian Ocean Data Network describes the submarine geomorphology seaward of the Totten Glacier and Sabrina Coast, East Antarctica. It details a suite of submarine canyons and ridges formed by mixed contourite-turbidite processes, with distinct features in eastern and western study areas. The data supports research into sedimentary records of glacier-ocean interaction and was published in Marine Geology in 2020.

Use Cases

• Classifying submarine canyon types based on thalweg morphology (concave vs. convex) described in the study.
• Modeling sediment transport pathways based on described ridge asymmetry and advection processes.
• Identifying potential coring sites for paleoclimate records based on described ridge sediment accretion.
• Analyzing the continuum of mixed contourite-turbidite systems on the Antarctic margin as discussed.

Strengths

• Dataset is directly linked to a peer-reviewed publication in Marine Geology (Volume 427, 2020).
• Description provides a detailed geomorphological analysis distinguishing two areas with specific processes.

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 study area (112°E-122°E).

Provenance

Source

Australian Ocean Data Network

Collection Method

Likely derived from marine geophysical surveys and sedimentological analysis.

Time Range

Publication date is 2020; temporal coverage of underlying data is not specified.

Freshness

Last updated 2026-04-10 16:40:23.673827; freshness should be verified.

Geography

Continental slope and rise seaward of the Totten Glacier, East Antarctica (112°E-122°E).