LiDAR-Derived Woodland Structure Metrics for Isle of Wight 2011

Woodland structural data derived from LiDAR for the year 2011 in the Isle of Wight contains metrics like height, foliage height diversity, mean crown area, and tree count for woodlands under 1 hectare. It was collected by the Environmental Information Data Centre under a NERC grant to study how adjacent older woodland affects structure in recent plantings. The dataset includes variables for bedrock, elevation, age, aspect, and slope.

Use Cases

• Model woodland height and structure using LiDAR-derived height and foliage height diversity metrics.
• Analyze the relationship between tree count and environmental variables like bedrock, elevation, and slope.
• Assess the impact of woodland age and aspect on mean crown area for restoration planning.
• Investigate correlations between canopy structure (foliage height diversity) and topographic features (aspect, slope).

Strengths

• Includes specific structural metrics derived from LiDAR, such as foliage height diversity and mean crown area.
• Focuses on a defined geographic area (Isle of Wight) and temporal point (2011).
• Targets a specific woodland size class (areas under 1 hectare).

Limitations

• Data is from a single year (2011), limiting analysis of temporal trends or change.
• Scope is restricted to the Isle of Wight, reducing geographic generalizability.
• Sample size and row count are unknown, making it difficult to assess statistical power.

Provenance

Source

Environmental Information Data Centre

Collection Method

Data processed from Defra's LiDAR survey under NERC Grant NE/S007458/1.

Time Range

2011

Freshness

null

Geography

Isle of Wight, UK