Sydney Harbour sediment samples were collected and analyzed in August 2003 by Geoscience Australia and the Defence Science and Technology Organisation. The analysis documents the physical character and distribution of sediments to groundtruth multibeam sonar surveys for benthic habitat classification. The work was part of the Coastal CRC's Coastal Water Habitat Mapping Project.
Use Cases
- Groundtruthing sonar-derived seabed classifications based on sediment physical properties mentioned in the description
- Mapping spatial variation in benthic physical properties based on sediment sample distribution
- Modeling the influence of sediment properties on acoustic backscatter waveforms for habitat classification
- Assessing seabed geomorphology in an urban estuary using integrated sediment and bathymetry data
Strengths
- Sediment samples were collected by two authoritative national organizations, Geoscience Australia and DSTO.
- Analysis is explicitly linked to a specific survey period (August 2003) and a planned follow-up survey (September/October 2004).
- Data purpose is clearly defined for groundtruthing a specific sonar system (Reson SeaBat 8125) and building upon existing seabed knowledge.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- The primary data format is HTML, which may complicate machine-readability and analysis.
Provenance
- Source
- Cooperative Research Centre for Coastal Zone, Estuary and Waterway Management (Coastal CRC), via Australian Ocean Data Network.
- Collection Method
- Sediment samples collected by Geoscience Australia and Defence Science and Technology Organisation during a survey.
- Time Range
- Primary sample collection in August 2003.
- Freshness
- Last updated 2026-06-16 17:39:55.071356; freshness should be verified.
- Geography
- Sydney Harbour, Australia.