Litter Cover

AUS-TSW-LVG-LIT General Moderate confidence

Benchmark Value

No specific value — see range

Range: 20 to 40 %

Optimal Range: 20 to 40

Direction: Higher is desirable ↑

Form: OptimalRange

Scoring Curve

Scoring curve unavailable

The scoring engine could not generate a curve for this benchmark context. The primary form is CompositeFramework, 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.

Contributing Benchmarks

CompositeFramework Primary MinimumOnly Guard OptimalRange Guard OptimalRange Guard MinimumOnly Guard MinimumOnly Guard MaximumOnly Guard OptimalRange Guard Point Guard

Evidence & Context

Final Benchmark Recommendation Indicator Name: Litter Cover (%) Reference Value: 30 - 40 Unit: %

Metric Definition:

Litter Cover (%)

Benchmark Definition:

This benchmark represents the optimal range of litter cover (20-40%) in temperate semi-arid shrublands and open woodlands under livestock grazing, indicating effective nutrient cycling, good water infiltration, and high soil stability.

Justification:

Confidence is 'Moderate' as the value is inferred from total cover data and ecological principles, not directly measured as a standalone litter percentage in the primary source.

Sources (1)

Preview of Little left to lose: deforestation and forest degradation in Australia since European colonization | Journal of Plant Ecology | Oxford Academic, accessed July 12, 2025,

Little left to lose: deforestation and forest degradation in Australia since European colonization | Journal of Plant Ecology | Oxford Academic, accessed July 12, 2025, Journal

Little left to lose: deforestation and forest degradation in Australia since European colonization | Journal of Plant Ecology | Oxford Academic

View Source

Supporting Sources (4)

Additional references from the underlying research that informed this benchmark.

Preview of Do regenerative grazing management practices improve vegetation and soil health in grazed rangelands? Preliminary insights from a space-for-time study in the Great Barrier Reef catchments, Australia - CSIRO Publishing, accessed August 5, 2025,

Do regenerative grazing management practices improve vegetation and soil health in grazed rangelands? Preliminary insights from a space-for-time study in the Great Barrier Reef catchments, Australia - CSIRO Publishing, accessed August 5, 2025,

Contextual Support Journal

Ludwig, J.A., Bastin, G.N., Chewings, V.H., Eager, R.W., and Liedloff, A.C. (2005). Clearing savannas for use as rangelands in Queensland: Altered landscapes and water-erosion processes. Rangeland Journal, 27(2), 135-149.

View Source

functions-of-soil-organic-matter-and-the-effect-on-soil-properties.pdf.pdf, accessed July 22, 2025,

Contextual Support Journal

The Rangeland Journal - CSIRO PUBLISHING

View Source

RCS Regenerative Grazing Principles - Resource Consulting Services

Contextual Support GreyLiterature

Grazing management tactics | MBFP | More Beef from Pastures - MLA

View Source

Restoration of degraded grazing country in the semi-arid areas of ..., accessed July 10, 2025,

Contextual Support Journal

Maintain and improve groundcover - Local Land Services

View Source

Context

Region Australia
Biome Temperate Semi-Arid Shrublands & Open Woodlands
Land Use Livestock Grazing & Pasture
Assessment Not Stated
Evidence Type ReferenceCondition

Lifecycle

Status Active
Version 1
Effective From 5 Jun 2026

Notes

Lower Critical Threshold: A minimum total ground cover of 40% is the widely cited critical threshold to prevent significant soil erosion in this biome. This implies a critical minimum litter cover of approximately 15-20% is required for year-round soil protection. Upper Boundary Consideration: There is no evidence in the reviewed literature to suggest an upper detrimental threshold for litter cover from an ecological perspective in this biome. AssessmentContext defaulted to 'Not Stated' because the source document did not state one.