ISC2010 Large Trees: Victorian River Reach Summary Statistics

The ISC2010_LARGE_TREES_R table provides statistical summaries for the Large Trees metric at the reach level, part of Victoria's Index of Stream Condition assessment. The Department of Environment and Primary Industries developed this data using remote sensing from 15cm aerial photography and LiDAR collected during a state-wide mapping project from 2010 to 2013. This dataset is designed to join with the ISC2010_RIVER_CENTRELINES_R feature class.

Use Cases

• Assessing riparian vegetation condition based on large tree metrics derived from remote sensing.
• Joining statistical summaries to river centerline geospatial data for integrated river health analysis.
• Monitoring changes in stream condition over time using metrics from a standardized 5-year assessment cycle.
• Modeling relationships between physical channel form and vegetation cover using combined raster and vector data products.

Strengths

• Derived from high-resolution source data including 15cm aerial photography and multi-return 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.
• Available under a permissive CC-BY-4.0 license.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Department of Energy, Environment and Climate Action (Victoria, Australia).

Collection Method

Remote sensing analysis of LiDAR and aerial photography to map physical form and riparian vegetation metrics.

Time Range

2010-2013 for source data collection and mapping project.

Freshness

Last updated 2026-04-09 00:15:54.732918; freshness should be verified.

Geography

Victoria, Australia.