Gully Density

AUS-TDG-FOR-GUL General Moderate confidence

Benchmark Value

0 m/ha
Direction: Lower 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 Point, 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.

Evidence & Context

Proposed Lower Critical Threshold: > 0 m/ha of active gullies.

Metric Definition:

Active gully density indicating the presence of any measurable active gullies.

Benchmark Definition:

This benchmark marks the critical threshold where any measurable active gully density indicates compromised landscape stability and ongoing soil loss in Australian Temperate Dry Woodlands & Native Grasslands under Production Forestry.

Justification:

The presence of any active gully indicates a departure from the best available condition and signifies soil erosion processes are occurring.

Sources (1)

Preview of (PDF) Drivers of Gully Erosion and its Socio-economic and Environmental Effects in a Tropical Semi-arid Environment - ResearchGate, accessed May 11, 2025,
(PDF) Drivers of Gully Erosion and its Socio-economic and Environmental Effects in a Tropical Semi-arid Environment - ResearchGate, accessed May 11, 2025, Journal

(PDF) Drivers of Gully Erosion and its Socio-economic and Environmental Effects in a Tropical Semi-arid Environment - ResearchGate, accessed July 17, 2025

View Source

Supporting Sources (8)

Additional references from the underlying research that informed this benchmark.

Preview of Australia's State of the Forests Report 2018 13 Criterion 4 - DAFF, accessed August 1, 2025,
Australia's State of the Forests Report 2018 13 Criterion 4 - DAFF, accessed August 1, 2025,
Contextual Support Journal

Temperate forests and soils [Chapter 6]

View Source
Preview of Best Management Practices for retained areas in forestry plantations ...
Best Management Practices for retained areas in forestry plantations ...
Direct Evidence Journal

Gully erosion prediction across a large region: Murray–Darling Basin, Australia

View Source
Preview of Minimum width requirements for riparian zones to protect flowing waters and to conserve biodiversity, accessed July 7, 2025,
Minimum width requirements for riparian zones to protect flowing waters and to conserve biodiversity, accessed July 7, 2025,
Contextual Support Journal

The East Gippsland Soil Erosion Management Plan - Victorian Resources Online

View Source
Preview of Minimum width requirements for riparian zones to protect flowing waters and to conserve biodiversity, accessed May 15, 2025
Minimum width requirements for riparian zones to protect flowing waters and to conserve biodiversity, accessed May 15, 2025
Contextual Support GreyLiterature

Minimum width requirements for riparian zones to protect flowing waters and to conserve biodiversity

View Source
Preview of Native Vegetation of the Southern Forests: South-east Highlands, Australian Alps, South-west Slopes, and SE Corner bioregions, accessed May 15, 2025
Native Vegetation of the Southern Forests: South-east Highlands, Australian Alps, South-west Slopes, and SE Corner bioregions, accessed May 15, 2025
Contextual Support

Native Vegetation of the Southern Forests: South-east Highlands, Australian Alps, South-west Slopes, and SE Corner bioregions

View Source
Preview of Temperate forests and soils [Chapter 6], accessed August 10, 2025,
Temperate forests and soils [Chapter 6], accessed August 10, 2025,
Contextual Support

A review of the potential impacts of different fire regimes on soil erosion and sedimentation, nutrient and carb

View Source
Preview of The Gully and Stream Bank Toolbox - CSIRO, accessed July 20, 2025,
The Gully and Stream Bank Toolbox - CSIRO, accessed July 20, 2025,
Contextual Support Government

The Gully and Stream Bank Toolbox - CSIRO

View Source
Preview of www.dpi.nsw.gov.au, accessed May 15, 2025
www.dpi.nsw.gov.au, accessed May 15, 2025
Contextual Support Journal

Gully erosion prediction across a large region: Murray–Darling Basin, Australia - CSIRO Publishing

View Source

Context

  • Region Australia
  • Biome Temperate Dry Woodlands & Native Grasslands
  • Land Use Production Forestry
  • Assessment Not Stated
  • Evidence Type DegradationThreshold

Lifecycle

  • Status Active
  • Version 1
  • Effective From 9 Jun 2026

Notes

The critical threshold is crossed as soon as active gully erosion becomes present and measurable, indicating environmental health decline. AssessmentContext defaulted to 'Not Stated' because the source document did not state one.