Litter Cover

AUS-AIF-FOR-LIT General High confidence

Benchmark Value

40 %
Direction: Higher is desirable ↑
Form: MinimumOnly

Scoring Curve

This curve shows how a field measurement for this indicator would score across all available benchmark forms in this context.

Evidence & Context

A litter cover below 40-50% is considered critically low, as it significantly increases the risk of wind and water erosion, a key threatening process in this environment.

Metric Definition:

Critical lower threshold of litter cover percentage below which soil erosion risk increases significantly.

Benchmark Definition:

This benchmark defines the critical lower threshold of litter cover percentage below which soil erosion risk increases significantly in the Arid Inland Floodplains & Ephemeral River Systems biome under production forestry.

Justification:

Supported by national ground cover monitoring programs and Queensland government guidelines indicating increased erosion risk below this threshold.

Sources (2)

Preview of Ground cover monitoring for Australia - DAFF
Ground cover monitoring for Australia - DAFF Government

Ground Cover Monitoring for Australia

View Source
Preview of Types of erosion | Environment, land and water - Queensland Government
Types of erosion | Environment, land and water - Queensland Government Government

Queensland government guidelines for managing soil erosion in grazing and cropping lands

View Source

Supporting Sources (3)

Additional references from the underlying research that informed this benchmark.

Preview of Restoration thinning has minor and temporary effects on understorey fuels in a regrowth eucalypt floodplain forest under conservation management - CSIRO Publishing
Restoration thinning has minor and temporary effects on understorey fuels in a regrowth eucalypt floodplain forest under conservation management - CSIRO Publishing
Contextual Support Journal

Restoration thinning has minor and temporary effects on understorey fuels in a regrowth eucalypt floodplain forest under conservation management - CSIRO Publishing

View Source
Preview of Restoration thinning in a recently reserved eucalypt forest has minimal effects on fuel hazard
Restoration thinning in a recently reserved eucalypt forest has minimal effects on fuel hazard
Contextual Support Journal

Restoration thinning in a recently reserved eucalypt forest has minimal effects on fuel hazard

View Source
Preview of Soil condition | NSW State of the Environment, accessed August 10, 2025,
Soil condition | NSW State of the Environment, accessed August 10, 2025,
Contextual Support Government

Analysing water sensitive urban design options - Australian Water Association

View Source

Context

  • Region Australia
  • Biome Arid Inland Floodplains & Ephemeral River Systems
  • Land Use Production Forestry
  • Assessment Not Stated
  • Evidence Type DegradationThreshold

Lifecycle

  • Status Active
  • Version 2
  • Effective From 5 Jun 2026

Notes

This threshold marks a significant departure from a healthy state and failure of core ecosystem function. AssessmentContext defaulted to 'Not Stated' because the source document did not state one.