Geoscience Australia collected seabed samples in the eastern Bonaparte Gulf in 2009/2010 to characterize physical, chemical, and biological properties. A 124-sample dataset with 74 physical and geochemical variables was analyzed using clustering methods to link seabed properties to infauna biodiversity patterns. The analysis provides insights into ecosystem processes influencing biodiversity in the region.
Use Cases
- Classifying seabed habitats based on grainsize and organic matter reactivity mentioned in the description.
- Modeling benthic biodiversity patterns based on geochemical variables like chlorin indices and C:N ratios.
- Investigating sediment oxygen status and energy levels using authigenic element enrichments (Mn, As, P).
- Assessing the impact of seabed features like pockmarks on organic matter pools and bottom-up chemical controls.
Strengths
- Dataset includes 124 seabed samples.
- Analysis incorporates 74 physical and geochemical variables.
- Infauna data is used to validate clustering results, linking geochemistry to biology.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Description metadata is limited; actual data quality requires manual inspection after download.
Provenance
- Source
- Geoscience Australia / Australian Ocean Data Network
- Collection Method
- Seabed mapping surveys involving sample collection and laboratory analysis.
- Time Range
- 2009/2010
- Freshness
- Last updated 2026-06-23 02:21:19.849826; freshness should be verified.
- Geography
- Eastern Bonaparte Gulf