Ground Cover - Shrubs

AUS-ASC-LVG-GCS General Moderate confidence

Benchmark Value

11.3 %
Direction: Higher is desirable ↑
Form: Point

Scoring Curve

Scoring curve unavailable

The scoring engine could not generate a curve for this benchmark context. The primary form is Point, but the benchmark data may be missing required fields (e.g., optimal range bounds for an OptimalRange benchmark). This is typically a data quality issue in the benchmark pipeline.

Evidence & Context

In a study comparing unburnt and burnt subalpine grasslands 15 years after the 2003 fires, unburnt plots—representing a stable, high-condition state—exhibited a shrub cover of 11.3%.

Metric Definition:

Percent cover measured in 30 x 20 m plots

Benchmark Definition:

Represents the stable state of high-condition subalpine grasslands 15 years after fire.

Justification:

Unburnt plots are used as the reference condition.

Sources (1)

Preview of Williams, R. J., Papst, W. A., & McDougall, K. L. (2020). Subalpine grasslands of the Australian Alps are resilient to a single fire. Australian Journal of Botany, 68(2), 141-151.
Williams, R. J., Papst, W. A., & McDougall, K. L. (2020). Subalpine grasslands of the Australian Alps are resilient to a single fire. Australian Journal of Botany, 68(2), 141-151. Journal

Williams, R. J., Papst, W. A., & McDougall, K. L. (2020). Subalpine grasslands of the Australian Alps are resilient to a single fire. Australian Journal of Botany, 68(2), 141-151.

View Source

Supporting Sources (6)

Additional references from the underlying research that informed this benchmark.

Preview of An assessment of feral horse impacts on treeless drainage lines in the Australian Alps, accessed May 10, 2026
An assessment of feral horse impacts on treeless drainage lines in the Australian Alps, accessed May 10, 2026
Direct Evidence Journal

Snowy Monaro Regional Council. (2014). Lake Wallace Offset Management Plan.

View Source
Preview of Department of Natural Resources and Environment Tasmania. (2025). TASVEG 5.0 Metadata Statement – November 2025.
Department of Natural Resources and Environment Tasmania. (2025). TASVEG 5.0 Metadata Statement – November 2025.
Contextual Support Journal

Department of Natural Resources and Environment Tasmania. (2025). TASVEG 5.0 Metadata Statement – November 2025.

View Source
Preview of Floristic data audit and preparation for data driven benchmarks for ..., accessed May 8, 2026
Floristic data audit and preparation for data driven benchmarks for ..., accessed May 8, 2026
Direct Evidence Journal

NSW Department of Planning and Environment. (2023). Kosciuszko Offset Strategy 2023: Alpine Sphagnum Bogs and Associated Fens.

View Source
Preview of Invasive Species Council. (2023). Feral Horses in the Australian Alps: Submission to Senate Enquiry.
Invasive Species Council. (2023). Feral Horses in the Australian Alps: Submission to Senate Enquiry.
Contextual Support Journal

Invasive Species Council. (2023). Feral Horses in the Australian Alps: Submission to Senate Enquiry.

View Source
Preview of Snowy Strategic Activation Precinct - NSW Planning Portal
Snowy Strategic Activation Precinct - NSW Planning Portal
Contextual Support Journal

Department of Climate Change, Energy, the Environment and Water. (2006). Lowland Native Grasslands of Tasmania Listing Advice.

View Source
Preview of WDA Eucalyptus dalrympleana forest: subalpine heathland facies
WDA Eucalyptus dalrympleana forest: subalpine heathland facies
Direct Evidence Journal

Goulburn Broken Catchment Management Authority. (2004). Assessment of Habitat Quality: Subalpine.

View Source

Context

  • Region Australia
  • Biome Alpine and Subalpine Complex
  • Land Use Livestock Grazing & Pasture
  • Assessment Not Stated
  • Season Unburnt
  • Evidence Type ReferenceCondition

Lifecycle

  • Status Active
  • Version 1
  • Effective From 10 Jun 2026

Notes

No upper detrimental threshold — higher values are always better up to natural saturation. AssessmentContext defaulted to 'Not Stated' because the source document did not state one.