ISC2010_WATER_BODIES_R: Victorian River Condition Metrics from Remote Sensing

The ISC2010_WATER_BODIES_R table is a statistical summary for the Water Bodies Metric at the Reach level, designed to join to a river centerlines feature class. River condition in Victoria was assessed using the Index of Stream Condition (ISC), with the Department of Environment and Primary Industries (DEPI) developing a methodology using remote sensing data like LiDAR and aerial photography. A state-wide mapping project from 2010-13 derived metrics for Physical Form and Riparian Vegetation.

Use Cases

• Assessing river physical form metrics based on mapped stream bed and top of bank features.
• Analyzing riparian vegetation condition based on derived vegetation height and cover rasters.
• Joining statistical summaries to river centerline geometries for spatial analysis.
• Monitoring changes in stream condition over a five-year assessment cycle.

Strengths

• Derived from high-resolution source data including 15cm aerial photography and multi-pulse LiDAR.
• Part of a state-wide mapping project conducted over a three-year period (2010-13).
• Includes both vector and raster data products along with tabular summary statistics.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Only Physical Form and Riparian Vegetation metrics were mapped; other ISC metrics were derived from other sources.

Provenance

Source

Department of Energy, Environment and Climate Action

Collection Method

Remote sensing and mapping methodology described in the project report 'Aerial Remote Sensing for Physical Channel Form and Riparian Vegetation Mapping'.

Time Range

Assessment period 2010-13.

Freshness

Last updated 2026-04-09 06:20:44.476327; freshness should be verified.

Geography

Victoria, Australia.