Great Cumbung Swamp Geomorphology and Hydrology Study

A scientific description of the Great Cumbung Swamp, the terminus of Australia's low-gradient Lachlan River. The dataset, sourced from the Australian Ocean Data Network, details the swamp's three depositional environments, channel morphology, and sediment characteristics. It was last updated on 2026-04-10.

Use Cases

• Modeling low-gradient fluvial deposition based on described channel and marsh morphology.
• Studying wetland hydrology and salt balance based on described evaporation, infiltration, and flood processes.
• Identifying ancient sedimentary analogues based on the described fine-grained, bioturbated floodplain clays.
• Analyzing vegetation-hydrology interactions based on the described Phragmites marsh and flood frequency controls.

Strengths

• Detailed description of three distinct depositional environments (channel, marsh, overflow areas).
• Includes specific morphological measurements (e.g., channel widths up to 40 m, lake depths less than 0.75 m).
• Explains the unique hydrological process of river termination via infiltration and reduced stream competence.

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 a single Australian swamp.

Provenance

Source

Australian Ocean Data Network

Collection Method

Likely contains scientific observations and analysis.

Time Range

null

Freshness

Last updated 2026-04-10 18:41:47.377257; freshness should be verified.

Geography

Great Cumbung Swamp, terminus of the Lachlan River, Eastern Australia