Over 3,000 sediment samples from Geoscience Australia's MARS database are synthesized with a geomorphic features dataset to characterize the inter-reefal seabed, which comprises 95% of the Great Barrier Reef Marine Park area. This regional-scale dataset provides a quantitative analysis of surface sediment trends and seabed morphology, updating models since the 1960s-1980s. The synthesis was published by the Australian Ocean Data Network to support Marine Park management.
Use Cases
- Modeling seabed habitat distribution based on sediment grain size and geomorphic features.
- Analyzing regional sediment trends for mixed carbonate-siliciclastic margins.
- Mapping gravel, sand, and mud concentration patterns for hydrodynamic studies.
- Supporting marine spatial planning and park management with physical environmental data.
Strengths
- Contains over 3,000 sediment samples, substantially improving data coverage for inter-reefal areas.
- Represents the first regional synthesis of surface sedimentology and geomorphology for the GBR since pioneering work in the 1960s-1980s.
- Covers 95% of the total Great Barrier Reef Marine Park area, focusing on the less-studied inter-reefal environments.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Data is provided in PDF and HTML formats, which may require extraction for computational analysis.
Provenance
- Source
- Australian Ocean Data Network, synthesizing data from Geoscience Australia's MARS database and Geomorphic Features dataset.
- Collection Method
- Regional scale spatial analysis synthesizing sediment samples and geomorphic feature data.
- Time Range
- null
- Freshness
- Last updated 2026-04-10 18:07:04.496364; freshness should be verified.
- Geography
- Great Barrier Reef Marine Park, Australia.