Litter Cover — Benchmark Detail - Nature Index

Benchmark Value

90 %

Range: 70 to 90 %

Thresholds: Lower: 70, Upper: 90

Optimal Range: 70 to 90

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 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 LowerThreshold Guard OptimalRange Guard LowerThreshold Guard UpperThreshold Guard OptimalRange Guard CompositeFramework Guard Point Guard MinimumOnly Guard MinimumOnly Guard OptimalRange Guard

Evidence & Context

Indicator Name: Litter Cover (%) Reference Value: 90 Unit: %

Metric Definition:

Litter Cover (%)

Benchmark Definition:

This benchmark represents the upper end of the optimal ground cover range for achieving high ecological health in sustainably managed temperate grassy woodlands.

Justification:

A minimum of 70% ground cover (including litter) is critical to prevent significant soil erosion and water loss. Below this, ecosystem stability is compromised. The optimal range balances soil protection with light penetration essential for germination and tillering. Cover above 90% can suppress pasture regeneration and reduce productivity.

Sources (3)

Preview of BioCondition: A condition assessment framework for terrestrial ...

BioCondition: A condition assessment framework for terrestrial ... Journal

Regenerative agriculture in Australia: the changing face of farming - Frontiers

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,

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.

Preview of Meat & Livestock Australia. (n.d.). Maintain ground cover. MLA.

Meat & Livestock Australia. (n.d.). Maintain ground cover. MLA. GreyLiterature

Report card on sustainable natural resource use in the rangelands

Supporting Sources (17)

Additional references from the underlying research that informed this benchmark.

Preview of 'CARE' OF COUNTRY: GRAZING MANAGEMENT AND SENSE OF PLACE - University of Tasmania, accessed August 6, 2025,

'CARE' OF COUNTRY: GRAZING MANAGEMENT AND SENSE OF PLACE - University of Tasmania, accessed August 6, 2025,

Contextual Support Journal

Sustainable land management practices for graziers - NSW Department of Primary Industries

Preview of (PDF) Determining reference conditions for management and ..., accessed August 5, 2025,

(PDF) Determining reference conditions for management and ..., accessed August 5, 2025,

Contextual Support

(PDF) Impacts of tree invasion on floristic composition of subtropical grasslands on the Bunya Mountains, Australia - ResearchGate, accessed May 19, 2025

Preview of A guide to managing Box Gum Grassy Woodlands - DCCEEW, accessed August 4, 2025

A guide to managing Box Gum Grassy Woodlands - DCCEEW, accessed August 4, 2025

Contextual Support Journal

Soil moisture release curves—What they are. Why you need them. How to use them., accessed May 15, 2025,

Preview of Effects of environmental variation and livestock grazing on ant community structure in temperate eucalypt woodlands | Request PDF - ResearchGate, accessed August 6, 2025,

Effects of environmental variation and livestock grazing on ant community structure in temperate eucalypt woodlands | Request PDF - ResearchGate, accessed August 6, 2025,

Contextual Support Journal

Effects of environmental variation and livestock grazing on ant community structure in temperate eucalypt woodlands | Request PDF - ResearchGate, accessed August 6, 2025,

Preview of Environmental Stewardship Program (ESP) - DCCEEW, accessed August 6, 2025,

Environmental Stewardship Program (ESP) - DCCEEW, accessed August 6, 2025,

Regulatory Framework Government

Environmental Stewardship Program (ESP) - DCCEEW, accessed August 6, 2025,

Preview of Farming without a label | Autumn 2022 | Sheep Notes newsletter ..., accessed August 6, 2025,

Farming without a label | Autumn 2022 | Sheep Notes newsletter ..., accessed August 6, 2025,

Contextual Support Government

Victorian Resources Online | Resources | Support and resources ..., accessed August 8, 2025

Preview of Grassy Woodlands – Transformative Adaptation Research Alliance, accessed August 10, 2025,

Grassy Woodlands – Transformative Adaptation Research Alliance, accessed August 10, 2025,

Contextual Support Government

Plant responses to livestock grazing frequency in an Australian temperate grassland, accessed August 6, 2025,

Preview of Grazing management for soil carbon in Australia: A review - ResearchGate, accessed August 5, 2025,

Grazing management for soil carbon in Australia: A review - ResearchGate, accessed August 5, 2025,

Contextual Support Journal

Managing grazing to increase ground cover in rangelands: using remote sensing to detect change | Request PDF - ResearchGate

Preview of Grazing management of Australian native woody regeneration as an effective nature-based climate-change solution - CSIRO Publishing, accessed July 10, 2025,

Grazing management of Australian native woody regeneration as an effective nature-based climate-change solution - CSIRO Publishing, accessed July 10, 2025,

Contextual Support Journal

Boom and bust for biodiversity in arid Australia

Preview of Manage ground cover | EverGraze More livestock from perennials, accessed August 10, 2025,

Manage ground cover | EverGraze More livestock from perennials, accessed August 10, 2025,

Contextual Support

Maintain and improve groundcover - Local Land Services

Preview of Nationally Threatened Ecological Communities of the Victorian Volcanic Plain: Natural Temperate Grassland & Grassy Eucalypt Woodland - DCCEEW, accessed August 12, 2025,

Nationally Threatened Ecological Communities of the Victorian Volcanic Plain: Natural Temperate Grassland & Grassy Eucalypt Woodland - DCCEEW, accessed August 12, 2025,

Contextual Support Journal

Environmental Stewardship - Box Gum Grassy Woodland Project - Information Booklet - DCCEEW, accessed August 12, 2025,

Preview of Restoring Australia's temperate grasslands and grassy woodlands | Request PDF - ResearchGate, accessed August 12, 2025,

Restoring Australia's temperate grasslands and grassy woodlands | Request PDF - ResearchGate, accessed August 12, 2025,

Contextual Support

Restoring Australia's temperate grasslands and grassy woodlands | Request PDF - ResearchGate, accessed May 19, 2025,

Preview of Restoring Australia's temperate grasslands and grassy woodlands | Request PDF - ResearchGate, accessed August 6, 2025,

Restoring Australia's temperate grasslands and grassy woodlands | Request PDF - ResearchGate, accessed August 6, 2025,

Contextual Support Journal

Prober, S. M., Thiele, K. R., & Loneragan, W. A. (2005). Relationships among soil fertility, native plant diversity and exotic plant abundance inform restoration of forb-rich eucalypt woodlands. Austral Ecology, 30(6), 607-618.

Preview of Soil moisture and plant growth responses to litter and defoliation impacts in Parkland grasslands | Request PDF - ResearchGate, accessed August 6, 2025,

Soil moisture and plant growth responses to litter and defoliation impacts in Parkland grasslands | Request PDF - ResearchGate, accessed August 6, 2025,

Contextual Support Journal

Effects of Casuarina pauper litter and grove soil on emergence and ..., accessed July 13, 2025

Preview of Subpart K- An Ecosystem View of Range-Pasture-Soil Health - USDA, accessed August 6, 2025,

Subpart K- An Ecosystem View of Range-Pasture-Soil Health - USDA, accessed August 6, 2025,

Contextual Support Journal

Subpart K- An Ecosystem View of Range-Pasture-Soil Health - USDA, accessed July 28, 2025

Preview of Sustainable land management practices for graziers - NSW Department of Primary Industries, accessed August 6, 2025,

Sustainable land management practices for graziers - NSW Department of Primary Industries, accessed August 6, 2025,

Direct Evidence Journal

Sustainable land management practices for graziers - NSW Department of Primary Industries, accessed August 6, 2025,

Preview of The importance of travelling stock reserves for maintaining high-quality threatened temperate woodlands - CSIRO PUBLISHING | Australian Journal of Botany, accessed August 12, 2025,

The importance of travelling stock reserves for maintaining high-quality threatened temperate woodlands - CSIRO PUBLISHING | Australian Journal of Botany, accessed August 12, 2025,

Contextual Support

Approved Conservation Advice for the White Box - Yellow Box - Blakely's Red Gum Grassy Woodland and Derived Native Grassland - DCCEEW, accessed August 6, 2025

Context

Region Australia
Biome Temperate Grassy Woodlands & Plains
Land Use Livestock Grazing & Pasture
Assessment Pristine Reference
Evidence Type TargetCondition

Lifecycle

Status Active
Version 1
Effective From 21 Mar 2026

Notes

Lower Critical Threshold: 70 %. Upper Detrimental Threshold: 90 %. The Queensland BioCondition framework penalizes over-abundant litter (>200% of benchmark), confirming that more is not always better. The 90% benchmark represents the point where ecological benefits are maximized before negative trade-offs occur.