2010 Index of Stream Condition: Top of Bank Lines for Victorian Rivers

The ISC2010_TOP_OF_BANK line features represent the leveled left and right banks of river channels across Victoria. This data was created by the Department of Environment and Primary Industries (DEPI) using 15cm aerial photography and LiDAR data collected between 2010 and 2013. It supports the assessment of the Physical Form and Riparian Vegetation components of the Index of Stream Condition, a statewide river health evaluation conducted every five years.

Use Cases

• Modeling river channel morphology based on leveled top-of-bank lines.
• Assessing riparian zone condition using the derived Vegetation Height and Cover raster data mentioned in the description.
• Monitoring changes in stream physical form over time as part of the 5-year Index of Stream Condition assessment.
• Planning environmental restoration projects using accurately mapped bank and river center line features.

Strengths

• Derived from high-resolution source data including 15cm true colour aerial photography and four-return multi-pulse LiDAR.
• Part of a state-wide mapping project with a documented methodology described in the 'Aerial Remote Sensing for Physical Channel Form and Riparian Vegetation Mapping' report.
• Covers full river reaches across the state of Victoria.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• The dataset represents a snapshot from a 2010-2013 project; subsequent condition changes are not captured.

Provenance

Source

Department of Energy, Environment and Climate Action (formerly Department of Environment and Primary Industries).

Collection Method

Derived from remote sensing data (LiDAR and aerial photography) through a state-wide mapping project.

Time Range

2010-2013

Freshness

Last updated 2026-04-09 01:05:12.543218; freshness should be verified.

Geography

Victoria, Australia