Fitzroy River Basin Sediment Source Analysis Using Geochemical and Bayesian Models

Sediment sources to the Fitzroy River coastal zone have been identified and quantified using an integrated geochemical and modelling approach. Geochemical data indicate a sediment composition consistent with derivation from mixed catchment sources, with a Bayesian statistical model revealing changes in catchment sediment sources over time. The dataset is provided by the Australian Ocean Data Network and was last updated on 2026-04-16.

Use Cases

• Modeling changes in sediment source contributions over time based on Bayesian statistical analysis.
• Analyzing the impact of rainfall events and land-use changes on coastal sediment composition.
• Targeting land management practices to reduce sediment loads from specific catchment areas.

Strengths

• Analysis integrates geochemical data with a Bayesian statistical modelling approach.
• Study identifies a specific enrichment factor (ca. 3) for basaltic material in recent deposits.
• Research considers temporal changes in sediment sources throughout the Holocene.

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 the Fitzroy River Basin study area.

Provenance

Source

Australian Ocean Data Network

Collection Method

Integrated geochemical analysis and Bayesian statistical modelling of sediment samples.

Time Range

Holocene to recent time.

Freshness

Last updated 2026-04-16 09:24:55.722070; freshness should be verified.

Geography

Fitzroy River Basin coastal zone, Queensland, Australia.