The dataset likely contains information on the geomorphology and evolution of the Murray Canyons, a group of submarine canyons on the Australian southern margin. It describes features such as canyon dimensions, gradients, and geological history, sourced from the Australian Ocean Data Network. The data was last updated on April 16, 2026.
Use Cases
- Modeling submarine canyon evolution based on described geological history and episodic down-cutting events.
- Analyzing sediment transport pathways based on descriptions of turbidity currents and canyon thalweg profiles.
- Studying the influence of glacioeustatic cycles on canyon development based on described peak activity since the Oligocene.
- Mapping canyon morphology based on described dimensions, gradients, and wall slopes.
- Investigating the link between canyon development and basin unconformities based on the described timing correlations.
Strengths
- Description provides specific dimensions, such as canyon lengths of 80 km and depths up to 5200 m.
- Includes detailed geological timelines, citing events from the early Paleocene to the Pleistocene.
- Describes specific gradients and slopes, such as upper slope gradients of 15-30 degrees and canyon wall slopes of 15-22 degrees.
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 data_gov_au, focusing solely on the Australian southern margin.
Provenance
- Source
- Australian Ocean Data Network
- Time Range
- Geological history from latest Cretaceous to Pleistocene.
- Freshness
- Last updated 2026-04-16 14:35:43.403858; freshness should be verified.
- Geography
- Continental slope off Kangaroo Island, South Australia, Southern Margin.