Potential Groundwater Dependent Ecosystems in North Central Victoria

Potential Groundwater Dependent Ecosystems (GDEs) are identified across the North Central Catchment Management Authority area in Victoria. The mapping was developed by the Department of Energy, Environment and Climate Action using satellite remote sensing, geological, and groundwater monitoring data in a GIS overlay model from circa 1995 to 2005. It indicates locations of potential terrestrial GDEs, including wetland areas, but does not quantify the degree of dependence.

Use Cases

• Identify regions potentially vulnerable to groundwater pumping based on mapped GDE locations.
• Plan field validation studies for groundwater-dependent ecosystems based on the screening analysis.
• Integrate GIS overlay model results with hydrological data for catchment management planning.
• Analyze spatial patterns of potential GDEs relative to geological and groundwater monitoring data.

Strengths

• Method integrates multiple data sources: satellite remote sensing, geological data, and groundwater monitoring.
• Provides a state-wide screening analysis applied specifically to the North Central CMA area.
• Dataset is available under a CC-BY-4.0 license.

Limitations

• Validation through field assessment has not been performed.
• Core modeling data is largely from circa 1995 to 2005.
• The methodology is expected to overestimate the extent of terrestrial GDEs.
• Column-level documentation is absent; field semantics must be inferred after download.

Provenance

Source

Department of Energy, Environment and Climate Action

Collection Method

GIS overlay model using satellite remote sensing, geological, and groundwater monitoring data.

Time Range

Core modeling data circa 1995 to 2005.

Freshness

Last updated 2026-04-09 04:08:50.975392; freshness should be verified.

Geography

North Central Catchment Management Authority (CMA) area, Victoria, Australia.