Bare Ground

AUS-TSR-LVG-BAR General Moderate confidence

Benchmark Value

50 %
Direction: Lower is desirable ↓
Form: MaximumOnly

Scoring Curve

This curve shows how a field measurement for this indicator would score across all available benchmark forms in this context. The scoring engine uses 16 benchmarks together — the OptimalRange form drives the primary score, while 15 guard(s) constrain the result.

Evidence & Context

Under these regulations, grazing land with less than 50% ground cover (translating to more than 50% bare ground) as of 30 September each year is classified as being in 'poor condition' and legally requires the land manager to implement remedial actions to improve it.

Metric Definition:

Bare Ground (%) is defined as the percentage of the soil surface that is exposed and not covered by living or dead plant material (litter).

Benchmark Definition:

This benchmark represents the maximum allowable bare ground percentage in grazing lands within Australia's tropical rainforest biome before the land is classified as being in poor condition requiring remedial action.

Justification:

This regulatory threshold reflects a biophysical tipping point where ecological function is significantly compromised, supported by government regulations and industry guidelines.

Sources (1)

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, Government

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

View Source

Supporting Sources (3)

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 - CSIRO Research Publications Repository, accessed July 18, 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 - CSIRO Research Publications Repository, accessed July 18, 2025,
Direct Evidence Journal

Case Study - Regenerative Rangelands - Landcare Australia, accessed July 23, 2025

View Source
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,
Direct Evidence

Maintain and improve groundcover - Local Land Services

View Source
Preview of Reef Water Quality Report Card, accessed July 19, 2025,
Reef Water Quality Report Card, accessed July 19, 2025,
Direct Evidence Journal

Reef Water Quality Report Card, accessed July 19, 2025,

View Source

Context

  • Region Australia
  • Biome Tropical & Subtropical Rainforests
  • Land Use Livestock Grazing & Pasture
  • Assessment Not Stated
  • Season late dry season
  • Evidence Type DegradationThreshold

Lifecycle

  • Status Active
  • Version 1
  • Effective From 5 Jun 2026

Notes

Bare ground levels exceeding 50% represent a critical point of system failure with significant soil and water retention loss. AssessmentContext defaulted to 'Not Stated' because the source document did not state one.

Related Benchmarks

Other benchmarks in the AUS-TSR-LVG-BAR family.