Four collaborative marine surveys over 247 days mapped 1754 km² of seabed using multibeam echosounders, sub-bottom profilers, underwater cameras, and grab samplers. Geoscience Australia, the Australian Institute of Marine Science, and the Northern Territory Government acquired this baseline data between 2015 and 2018. The program provides new insights into tropical northern Australia's marine environments to inform future resource management and environmental assessments.
Use Cases
- Create habitat maps for marine resource management based on collated baseline environmental data.
- Analyze seabed features and processes in tropical northern Australia based on multibeam echosounder mapping.
- Inform future environmental assessments in the Darwin and Bynoe Harbour region based on the acquired survey data.
- Study the relationship between seabed morphology and biological habitats based on combined mapping and sampling data.
Strengths
- Covers a total area of 1978 km², with 1754 km² mapped using multibeam echosounders.
- Data was collected over 247 days across four marine surveys, suggesting detailed temporal coverage.
- Involves collaboration between three major Australian scientific and government institutions.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment for specific analytical tasks.
- Data may reflect geographic bias inherent to the specific harbour regions studied.
Provenance
- Source
- Geoscience Australia Data
- Collection Method
- Surveys utilised multibeam echosounders, sub-bottom profilers, underwater cameras, and grab samplers.
- Time Range
- 2015 to 2018
- Freshness
- Last updated 2026-04-30 12:53:55.464881; freshness should be verified.
- Geography
- Darwin-Bynoe Harbour region, Northern Territory, Australia