The Australian Ocean Data Network provides stratigraphic data on the Lambert Glacier-Amery Ice Shelf system in Prydz Bay. The description indicates a key compositional change occurred around 1.1 million years ago, and most deposition of the trough mouth fan predates the Brunhes-Matuyama Boundary at 780 ka BP. This dataset likely contains geological and chronological records related to ice sheet evolution and climate interaction.
Use Cases
- Modeling ice sheet discharge patterns based on described changes in flow dynamics.
- Analyzing the relationship between ice sheet evolution and climate cycles based on the described mid Pleistocene change.
- Studying sediment composition and provenance shifts based on the described change from Lambert Graben-derived to basement-derived material.
- Correlating extreme ice advance events with stratigraphic intervals described in the trough mouth fan.
Strengths
- The description provides specific chronological markers, including the 1.1 Ma BP compositional change and the Brunhes-Matuyama Boundary (780 ka BP).
- Focuses on a well-defined geographical region, Prydz Bay and the Lambert Glacier drainage system.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Data format is listed as HTML, which may not be a standard structured data format for analysis.
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Likely derived from Ocean Drilling Program hole data and geological analysis.
- Time Range
- Late Neogene, with specific events noted around 1.1 Ma BP and prior to 780 ka BP.
- Freshness
- Last updated 2026-05-05 02:21:17.756143; freshness should be verified.
- Geography
- Prydz Bay, East Antarctica, and the Lambert Glacier-Amery Ice Shelf system.