Australian Ocean Data Network hosts benthic habitat maps for Jervis Bay, Australia, incorporating biogeochemical variables and temporal change. The dataset includes winter (August) and summer (February) surveys measuring physical sediment properties, biogeochemical factors, and infaunal diversity. Habitat maps were constructed using GIS overlays of classified data layers generated from Boosted Decision Tree and cokriging models.
Use Cases
- Analyze spatial patterns of infaunal diversity based on sediment and biogeochemical parameters.
- Compare seasonal changes in benthic communities based on winter and summer survey data.
- Model benthic habitat classification based on combined sediment and biogeochemistry layers.
- Study relationships between species turnover and reactive carbon or redox conditions.
- Evaluate the utility of different habitat map types for differentiating biological communities across months.
Strengths
- Includes both winter (August) and summer (February) surveys, providing temporal comparison.
- Combines multiple data types: physical sediment properties (%mud, sorting, %carbonate), biogeochemical measurements (chlorophyll a, sulfur, sediment metabolism, bio-available elements), and infaunal analyses.
- Habitat maps are constructed from classified GIS overlays, suggesting spatial continuity.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Last updated 2026-05-05 00:58:57.905683; freshness should be verified.
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Data collected via August and February surveys in Jervis Bay, Australia; spatially continuous data-layers generated using Boosted Decision Tree and cokriging models; habitat maps made from classified layers using GIS overlays.
- Time Range
- Includes surveys conducted in August (winter) and February (summer).
- Geography
- Jervis Bay, Australia.