VRI and LiDAR Forest Stand Metrics for Malcolm Knapp Research Forest, 2022
by Xiao, Zijin / Borealis Harvested Dataverse·Updated 1mo ago
Available on 1 platform
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Description
A 2022 study by Zijin Xiao compares provincial Vegetation Resource Inventory (VRI) stand metrics with LiDAR-derived metrics in the Malcolm Knapp Research Forest, British Columbia. The data includes stand metrics for crown density, height, and volume, and geophysical metrics like slope, elevation, and terrain wetness index. The analysis quantifies errors and maps their correlation with geophysical factors to guide forest data interpretation.
Use Cases
Quantifying error between traditional and LiDAR-derived forest metrics based on stand height and volume data.
Modeling relationships between forest inventory errors and geophysical factors like slope and terrain wetness index.
Identifying spatial patterns of error in forest inventory data to prioritize areas for LiDAR updates.
Calibrating provincial Vegetation Resource Inventory (VRI) data using high-resolution LiDAR reference data.
Strengths
Includes data from two distinct sources (provincial VRI and 2022 LiDAR) for direct comparison.
Analysis covers multiple stand metrics (crown density, height, volume) and geophysical metrics (slope, elevation, aspect, solar radiation, TWI).
Provides specific correlation coefficients, such as Pearson’s coefficients of -0.47 and 0.48 for height with slope and TWI.
Limitations
Column-level documentation is absent; field semantics must be inferred after download.
Row count is unknown, which may limit suitability assessment.
Geographic scope is limited to a single research forest in British Columbia.
Provenance
Source
Borealis Harvested Dataverse, author Zijin Xiao.
Collection Method
Likely contains tabular data from a research study comparing VRI and LiDAR-derived metrics using statistical analysis and spatial mapping.
Time Range
2022
Freshness
Last updated 2026-05-02 04:10:51; freshness should be verified.
Geography
Malcolm Knapp Research Forest, British Columbia, Canada.
License is unknown; terms of use must be verified upon download.