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 12 benchmarks together — the OptimalRange form drives the primary score, while 11 guard(s) constrain the result.
Evidence & Context
Based on the analysis of available scientific literature pertaining to Australian Tropical Monsoonal Savannas, a Basal Area range of 8-12 m²/ha (representing stands with a significant component of trees >10-20 cm DBH) is proposed as a reference benchmark.
Basal Area (BA) quantifies the cross-sectional area of tree stems at breast height per unit of ground area, reflecting stand density, average tree size, accumulated biomass, and overall forest structure.
This benchmark represents the typical basal area range of 8 to 12 m²/ha in sustainably managed production forestry within Australian Tropical Monsoonal Savannas, indicating high environmental health and structural complexity.
The 8-12 m²/ha range (for stems typically >10-20 cm DBH) is derived from well-studied, healthy tropical monsoonal savanna sites and represents high structural development and ecological integrity under best-practice production forestry.
Sources (2)
Hutley, L. B., et al. (2011) Patterns and processes of carbon, water and energy cycles...
View SourceKaran, M. et al. (2016) The Australian SuperSite Network...
View SourceSupporting Sources (3)
Additional references from the underlying research that informed this benchmark.
Fire exclusion and the changing landscape of Queensland's Wet Tropics Bioregion 1. The extent and pattern of transition - ResearchGate
View SourceIronwood Erythrophleum chlorostachys in the Northern Territory ...
View Sourcealuminium-stewardship.org
View Source