Litter Cover
Benchmark Value
Scoring Curve
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Evidence & Context
A ground cover level below 70% indicates increasing erosion risk.
Ground cover percentage below which erosion risk significantly increases.
This benchmark defines the minimum litter cover percentage below which erosion risk increases significantly in tropical maritime island grazing lands.
Industry bodies such as Meat & Livestock Australia (MLA) and research programs like Evergraze identify 70% ground cover as the general minimum required to effectively prevent soil erosion from both wind and water in most grazing lands.
Sources (1)
Revegetation - International Erosion Control Association
View SourceSupporting Sources (23)
Additional references from the underlying research that informed this benchmark.
Resting Subtropical Grasslands from Grazing in the Wet Season Boosts Biocrust Hotspots to Improve Soil Health
View SourceAssessing the economic benefits of maintaining natural capital on farms - CSIRO Research
View SourceWilliams 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.
View SourceBest practice farming in Great Barrier Reef catchments | Business Queensland, accessed July 20, 2025,
View SourceBruce and Ebersohn-Litter in Grazed Pastures
View SourceCan 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
View SourceScience meets practice in Australia's longest running commercial grazing trial
View SourceB.ERM.0108 - Wambiana: Grazing strategies and tools to improve profitability and land condition | Meat & Livestock Australia - MLA
View SourceMeta-Analysis of Effects of Forest Litter on Seedling Establishment - MDPI
View SourceGrazing management impacts on vegetation, soil biota and soil chemical, physical and hydrological properties in tall grass prairie, accessed July 23, 2025,
View SourceLand Condition Guide Southern Gulf NRM
View SourceManaging Gully Erosion - NQ Dry Tropics
View SourceGrazing in the Burdekin region - achieving better returns and saving soil
View SourceMaintain and improve groundcover - Local Land Services
View SourceQueensland Reef Water Quality Program | Environment, land and water
View SourceNative pastures - NSW Department of Primary Industries
View SourceEffects of litter on seedling establishment in natural and seminatural ...
View SourceProductivity flourishes in arid lands | Meat & Livestock Australia - MLA, accessed July 19, 2025
View SourceReef protection regulations Grazing guide Version 2 - Queensland Government, accessed July 18, 2025
View SourceWambiana grazing trial - FutureBeef
View SourceEffects of litter on establishment of grassland plant species: The role of seed size and successional status | Request PDF - ResearchGate
View SourceLiving labs on Top End grazing land | TERN Australia
View SourceWambiana: Grazing strategies and tools to improve profitability and land condition - Department of Primary Industries, Queensland
View Source