Carnarvon Shelf Survey: Benthic Biodiversity and Physical Data, 2008

The CERF Marine Biodiversity Hub's Carnarvon Shelf Survey report describes a 2008 field survey aboard RV Solander, a collaboration between the Australian Institute of Marine Science and Geoscience Australia. The survey collected co-located physical and biological data across three study areas on the southern Carnarvon Shelf and a site near the Muiron Islands. Datasets include multibeam sonar, sediment samples, underwater video, and plankton samples to test physical parameters as surrogates for benthic biodiversity patterns.

Use Cases

• Testing physical parameters as surrogates for biodiversity patterns based on the described co-located data collection.
• Analyzing benthic community composition based on the towed underwater video and stills photography mentioned.
• Mapping seafloor characteristics based on the multibeam sonar bathymetry and backscatter data collected.
• Studying sediment composition and acoustic profiles based on the grab samples and sediment profile data.

Strengths

• Data was collected for the specific purpose of robust testing of surrogates, suggesting methodological rigor.
• Survey focused on three strategically selected study areas representative of broader benthic environments.
• High-quality, accurately co-located physical and biological data were gathered.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Column-level documentation is absent; field semantics must be inferred after download.
• Additional processing of most physical and biological data is required before comparative analysis.

Provenance

Source

Australian Ocean Data Network, via the CERF Marine Biodiversity Hub (AIMS and Geoscience Australia).

Collection Method

Field survey aboard RV Solander employing multibeam sonar, sediment grabs, underwater video, and plankton sampling.

Time Range

August and September 2008.

Freshness

Last updated 2026-04-10 21:56:28.262425; freshness should be verified.

Geography

Southern Carnarvon Shelf, Western Australia (Mandu, Point Cloates, Gnaraloo) and near the Muiron Islands in Exmouth Gulf.