Invasive Species Presence

AUS-AKW-CON-ISP General Moderate confidence

Benchmark Value

No specific value — see range
Direction: Lower is desirable ↓
Form: CompositeFramework

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.

Evidence & Context

There is no 'safe' or 'acceptable' density of feral cats or foxes in this ecosystem. They are hyper-efficient predators implicated in numerous extinctions. Any persistent, breeding population is detrimental.

Metric Definition:

Presence of feral cats, foxes, and transformer weeds in the ecosystem

Benchmark Definition:

This benchmark defines the functional eradication of feral predators and transformer weeds as a management goal in the Arid Karstic Woodlands & Shrublands under conservation management.

Justification:

Scientific consensus and management plans identify any persistent population of these invasive species as detrimental, requiring eradication.

Sources (2)

Preview of National Feral Cat and Fox Management Coordination
National Feral Cat and Fox Management Coordination

National Feral Cat and Fox Management Coordination

View Source
Preview of Stopping the destructive march – what's being… | Landscape ..., accessed July 6, 2025,
Stopping the destructive march – what's being… | Landscape ..., accessed July 6, 2025, GreyLiterature

Stopping the destructive march – what's being done about buffel grass? - Landscape SA

View Source

Supporting Sources (5)

Additional references from the underlying research that informed this benchmark.

Preview of Economic and environmental impacts of rabbits in Australia - PestSmart, accessed August 12, 2025,
Economic and environmental impacts of rabbits in Australia - PestSmart, accessed August 12, 2025,
Direct Evidence GreyLiterature

Economic and environmental impacts of rabbits in Australia - PestSmart

View Source
Preview of European Rabbits | Department of Natural Resources and Environment Tasmania
European Rabbits | Department of Natural Resources and Environment Tasmania
Direct Evidence Journal

European Rabbits | Department of Natural Resources and Environment Tasmania

View Source
Preview of Feral predator impacts exacerbated during times of environmental stress
Feral predator impacts exacerbated during times of environmental stress
Contextual Support Government

Feral predator impacts exacerbated during times of environmental stress

View Source
Preview of How removing invasive predators reshaped desert mammal communities - Arid Recovery
How removing invasive predators reshaped desert mammal communities - Arid Recovery
Contextual Support Government

How removing invasive predators reshaped desert mammal communities - Arid Recovery

View Source
Preview of Ranger Water Management Plan: Rehabilitation standards (2021)
Ranger Water Management Plan: Rehabilitation standards (2021)
Direct Evidence Journal

Ranger Water Management Plan: Rehabilitation standards (2021)

View Source

Context

  • Region Australia
  • Biome Arid Karstic Woodlands & Shrublands
  • Land Use Conservation / Protected Natural Areas
  • Assessment Conservation Target
  • Evidence Type TargetCondition

Lifecycle

  • Status Active
  • Version 1
  • Effective From 6 Jun 2026

Notes

The benchmark is qualitative for these species, focusing on functional eradication rather than numeric density thresholds.