Litter Cover

AUS-TMI-LVG-LIT General Moderate confidence

Benchmark Value

90 %

Direction: Higher is desirable ↑

Form: MaximumOnly

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

Excessive litter accumulation (>90-100%) can physically smother and inhibit the emergence of new grass seedlings and lead to temporary nitrogen immobilization.

Metric Definition:

Ground cover percentage above which excessive litter accumulation causes ecological harm.

Benchmark Definition:

This benchmark defines the maximum litter cover percentage above which excessive accumulation becomes detrimental to pasture regeneration and nutrient cycling in tropical maritime island grazing lands.

Justification:

Meta-analysis and ecological studies show that litter cover above 90-100% inhibits seedling recruitment and nutrient cycling.

Sources (1)

Preview of Nutrient Cycling in Pastures - UF/IFAS Range Cattle Research & Education Center

Nutrient Cycling in Pastures - UF/IFAS Range Cattle Research & Education Center GreyLiterature

Effects of litter on seedling establishment in natural and seminatural ...

Supporting Sources (23)

Additional references from the underlying research that informed this benchmark.

Preview of A guide to managing livestock on small properties - Queensland Government publications, accessed July 30, 2025,

A guide to managing livestock on small properties - Queensland Government publications, accessed July 30, 2025,

Contextual Support Journal

Resting Subtropical Grasslands from Grazing in the Wet Season Boosts Biocrust Hotspots to Improve Soil Health

Preview of Assessing groundcover | MBFP | More Beef from Pastures - MLA, accessed August 10, 2025,

Assessing groundcover | MBFP | More Beef from Pastures - MLA, accessed August 10, 2025,

Direct Evidence

Revegetation - International Erosion Control Association

Preview of Assessing the economic benefits of maintaining natural capital on farms - CSIRO Research

Assessing the economic benefits of maintaining natural capital on farms - CSIRO Research

Contextual Support Journal

Assessing the economic benefits of maintaining natural capital on farms - CSIRO Research

Preview of Australia's tropical savannas: vast, ancient and rich landscapes - CSIRO Research Publications Repository, accessed May 11, 2025,

Australia's tropical savannas: vast, ancient and rich landscapes - CSIRO Research Publications Repository, accessed May 11, 2025,

Contextual Support GreyLiterature

Williams RJ, Duff GA, Bowman DMJS, Cook GD. Australia's tropical savannas: vast, ancient and rich landscapes. In: David Keith, editor/s. Australian vegetation. Cambridge, UK: Cambridge University Press; 2017. 368-388.

Preview of Best practice farming in Great Barrier Reef catchments | Business ..., accessed July 25, 2025,

Best practice farming in Great Barrier Reef catchments | Business ..., accessed July 25, 2025,

Contextual Support Government

Best practice farming in Great Barrier Reef catchments | Business Queensland, accessed July 20, 2025,

Preview of Bruce and Ebersohn-Litter in Grazed Pastures

Bruce and Ebersohn-Litter in Grazed Pastures

Contextual Support GreyLiterature

Bruce and Ebersohn-Litter in Grazed Pastures

Preview of Can changes to pasture management reduce runoff and sediment loss to the Great Barrier Reef? The results of a 10-year study in the Burdekin catchment, Australia - CSIRO PUBLISHING | The Rangeland Journal

Can changes to pasture management reduce runoff and sediment loss to the Great Barrier Reef? The results of a 10-year study in the Burdekin catchment, Australia - CSIRO PUBLISHING | The Rangeland Journal

Contextual Support Journal

Can changes to pasture management reduce runoff and sediment loss to the Great Barrier Reef? The results of a 10-year study in the Burdekin catchment, Australia - CSIRO PUBLISHING | The Rangeland Journal

Preview of Disentangling the effects of management and climate on perennial grass pastures and the degradation that follows multi-year droughts - MSSANZ, accessed July 19, 2025,

Disentangling the effects of management and climate on perennial grass pastures and the degradation that follows multi-year droughts - MSSANZ, accessed July 19, 2025,

Contextual Support Journal

Science meets practice in Australia's longest running commercial grazing trial

Preview of Do we really need to burn the bushes? 29 years of the Kidman Springs Fire Experiment, NT, accessed July 19, 2025,

Do we really need to burn the bushes? 29 years of the Kidman Springs Fire Experiment, NT, accessed July 19, 2025,

Contextual Support Journal

B.ERM.0108 - Wambiana: Grazing strategies and tools to improve profitability and land condition | Meat & Livestock Australia - MLA

Preview of Effects of leaf litter depth on the emergence and seedling growth of deciduous forest tree species in relation to seed size1 - Truman P. Young

Effects of leaf litter depth on the emergence and seedling growth of deciduous forest tree species in relation to seed size1 - Truman P. Young

Contextual Support Journal

Meta-Analysis of Effects of Forest Litter on Seedling Establishment - MDPI

Preview of Grazing Management in Tropical Savannas: Utilization and Rest Strategies to Manipulate Rangeland Condition - Journals, accessed July 19, 2025

Grazing Management in Tropical Savannas: Utilization and Rest Strategies to Manipulate Rangeland Condition - Journals, accessed July 19, 2025

Contextual Support

Grazing management impacts on vegetation, soil biota and soil chemical, physical and hydrological properties in tall grass prairie, accessed July 23, 2025,

Preview of Land Condition Guide Southern Gulf NRM

Land Condition Guide Southern Gulf NRM

Contextual Support GreyLiterature

Land Condition Guide Southern Gulf NRM

Preview of Land management for graziers | Business Queensland, accessed August 8, 2025

Land management for graziers | Business Queensland, accessed August 8, 2025

Contextual Support Government

Managing Gully Erosion - NQ Dry Tropics

Preview of Learnings from over 20 years of research at the Wambiana Grazing Trial - YouTube

Learnings from over 20 years of research at the Wambiana Grazing Trial - YouTube

Contextual Support GreyLiterature

Grazing in the Burdekin region - achieving better returns and saving soil

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 Managing ground cover for economic and sustainability outcomes on grazing lands in the Great Barrier Reef Lagoon catchments. - Queensland Government publications, accessed May 11, 2025,

Managing ground cover for economic and sustainability outcomes on grazing lands in the Great Barrier Reef Lagoon catchments. - Queensland Government publications, accessed May 11, 2025,

Regulatory Framework Journal

Queensland Reef Water Quality Program | Environment, land and water

Preview of Native pastures - NSW Department of Primary Industries, accessed August 28, 2025,

Native pastures - NSW Department of Primary Industries, accessed August 28, 2025,

Contextual Support Journal

Native pastures - NSW Department of Primary Industries

Preview of Rangeland condition: its meaning and use - a discussion paper - DCCEEW, accessed August 2, 2025

Rangeland condition: its meaning and use - a discussion paper - DCCEEW, accessed August 2, 2025

Contextual Support Journal

Productivity flourishes in arid lands | Meat & Livestock Australia - MLA, accessed July 19, 2025

Preview of Requirements for graziers | Environment, land and water | Queensland Government, accessed July 30, 2025,

Requirements for graziers | Environment, land and water | Queensland Government, accessed July 30, 2025,

Contextual Support Government

Reef protection regulations Grazing guide Version 2 - Queensland Government, accessed July 18, 2025

Preview of The Wambiana grazing trial | FutureBeef, accessed July 19, 2025,

The Wambiana grazing trial | FutureBeef, accessed July 19, 2025,

Direct Evidence Journal

Wambiana grazing trial - FutureBeef

Preview of Tree litter and forest understorey vegetation: a conceptual framework to understand the effects of tree litter on a perennial geophyte, Anemone nemorosa - PubMed Central, accessed August 11, 2025,

Tree litter and forest understorey vegetation: a conceptual framework to understand the effects of tree litter on a perennial geophyte, Anemone nemorosa - PubMed Central, accessed August 11, 2025,

Contextual Support Journal

Effects of litter on establishment of grassland plant species: The role of seed size and successional status | Request PDF - ResearchGate

Preview of Wambiana Grazing Trial Ant Abundance Data - TERN Data Discovery Portal

Wambiana Grazing Trial Ant Abundance Data - TERN Data Discovery Portal

Contextual Support GreyLiterature

Living labs on Top End grazing land | TERN Australia

Preview of Wambiana: Grazing strategies and tools to improve profitability and land condition - Department of Primary Industries, Queensland

Wambiana: Grazing strategies and tools to improve profitability and land condition - Department of Primary Industries, Queensland

Contextual Support GreyLiterature

Wambiana: Grazing strategies and tools to improve profitability and land condition - Department of Primary Industries, Queensland

Context

Region Australia
Biome Tropical & Subtropical Maritime Islands
Land Use Livestock Grazing & Pasture
Assessment Not Stated
Evidence Type DegradationThreshold

Lifecycle

Status Active
Version 1
Effective From 5 Jun 2026

Notes

Represents a functional upper boundary where ecosystem shifts from healthy to stagnation. AssessmentContext defaulted to 'Not Stated' because the source document did not state one.

Related Benchmarks

Other benchmarks in the AUS-TMI-LVG-LIT family.