Basal Area
Benchmark Value
Scoring Curve
This curve shows how a field measurement for this indicator would score across all available benchmark forms in this context. The scoring engine uses 17 benchmarks together — the OptimalRange form drives the primary score, while 16 guard(s) constrain the result.
Contributing Benchmarks
Evidence & Context
Values significantly exceeding 45-50 m²/ha may indicate a stand under high competitive stress and increased vulnerability to climate-driven drought, representing a potential detrimental upper threshold.
Basal area range above which ecosystem resilience is compromised due to competitive stress
An upper basal area threshold above which forest stands experience increased competitive stress and vulnerability to climate-driven drought in tropical & subtropical maritime islands under conservation management.
Based on evidence linking high basal area to intense competition and increased mortality risk under climate stress.
Sources (1)
Managing drought-sensitive forests under global change. Low competition enhances long-term growth and water uptake in Abies pinsapo | Request PDF - ResearchGate
View SourceSupporting Sources (2)
Additional references from the underlying research that informed this benchmark.
(PDF) Thresholds of biodiversity and ecosystem function in a forest ...
View SourceVegetation and floristics of a lowland tropical rainforest in northeast Australia - Biodiversity Data Journal
View Source