Sydney Harbour Sediment Samples for Benthic Habitat Mapping, 2003

Sediment samples collected in Sydney Harbour during August 2003 by Geoscience Australia and the Defence Science and Technology Organisation. The analysis aims to ground-truth multibeam sonar surveys and map the physical character of the seabed. This data supports a study on how sediment properties influence acoustic backscatter for benthic habitat classification.

Use Cases

• Ground-truthing multibeam sonar survey data based on physical sediment samples.
• Mapping the spatial distribution of sediment types in an estuary based on the sampling program.
• Classifying benthic habitats based on the relationship between sediment properties and acoustic backscatter waveforms.
• Assessing coastal geomorphology by comparing sediment data with swath bathymetry.

Strengths

• Samples were collected by two authoritative national agencies: Geoscience Australia and the Defence Science and Technology Organisation.
• The data is explicitly linked to a specific survey (August 2003) and a planned follow-up survey (September/October 2004).
• The project's goal to link sediment properties to acoustic backscatter for habitat classification suggests a structured, hypothesis-driven data collection.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and file size are unknown, which may limit suitability assessment.
• The primary data format is HTML, which is atypical for direct analysis and may require extraction.

Provenance

Source

Geoscience Australia Data

Collection Method

Sediment samples were collected during a survey of Sydney Harbour.

Time Range

August 2003

Freshness

Last updated 2026-04-30 13:56:54.835944; freshness should be verified.

Geography

Sydney Harbour, Australia