The Marine Biodiversity Hub collated 37 marine physical environmental variables for surrogacy and predictive modelling research. Geoscience Australia produced bathymetry, geomorphology, seabed sediment, and seabed exposure data, while CSIRO generated bottom-water and surface-water parameters. All data were transformed to a common WGS84 datum and a 0.01-degree grid, with metadata conforming to ANZLIC standards.
Use Cases
- Predicting marine species distribution based on seabed geomorphology and sediment data.
- Modeling seabed exposure and shear stress for habitat suitability analysis.
- Analyzing oceanographic patterns using bottom-water nutrient and temperature parameters.
- Correlating surface-water parameters from satellite imagery with biological observations.
Strengths
- Contains 37 distinct marine physical variables across five defined categories.
- Data are standardized to a common WGS84 datum and a consistent 0.01-degree grid cell size.
- Metadata reports for each variable include a general description, comprehensive metadata, and a distribution map.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Data may reflect geographic bias inherent to data_gov_au, focusing on Australian waters.
Provenance
- Source
- Marine Biodiversity Hub (Commonwealth Environment Research Facilities Program), Geoscience Australia, and CSIRO Marine and Atmospheric Division.
- Collection Method
- Data were collated or specifically generated from sources like the National Bathymetry Grid, MARS database, CARS database, and satellite imagery.
- Time Range
- null
- Freshness
- Last updated 2026-06-27 16:50:27.849449; freshness should be verified.
- Geography
- Australian marine environment.