A multidisciplinary analysis of the George V Shelf between longitudes 142°E and 146°E, applying hierarchical benthic habitat mapping at local scales. The dataset results from integrating seismic profiles, multibeam sonar, oceanographic data, and sediment sampling to define geomorphology, sediment, and water mass boundaries. It was published by Geoscience Australia Data and last updated on 2026-05-14.
Use Cases
- Modeling benthic community distributions based on integrated geomorphic and oceanographic data.
- Analyzing relationships between macrobenthos structure and the abiotic environment on the Antarctic shelf.
- Mapping geomorphic units and biotopes at a local scale using hierarchical habitat mapping methods.
Strengths
- Integrates multiple data sources including seismic, sonar, oceanographic, and sediment data.
- Focuses on a rarely studied region, the East Antarctic continental shelf.
- Applies a hierarchical mapping method at Geomorphic Unit and Biotope levels.
Limitations
- Row count is unknown, which may limit suitability assessment.
- Column-level documentation is absent; field semantics must be inferred after download.
- Description metadata is limited; actual data quality requires manual inspection after download.
Provenance
- Source
- Geoscience Australia Data
- Collection Method
- Multi-disciplinary analysis of seismic profiles, multibeam sonar, oceanographic data, and sediment sampling.
- Time Range
- null
- Freshness
- Last updated 2026-05-14 08:54:49.223110; freshness should be verified
- Geography
- George V Shelf, East Antarctica, between longitudes 142°E and 146°E