Invasive Species Presence

AUS-TGP-URB-ISP General Moderate confidence

Benchmark Value

1 %
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 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.

Contributing Benchmarks

CompositeFramework Primary Point Guard MaximumOnly Guard

Evidence & Context

Based on the robust framework provided by the ACT Lowland Native Grassland Ecosystem Condition Monitoring Plan, the reference value for Invasive Species Presence in a "best available condition" urban temperate grassy woodland is defined as <1% cover of highly invasive weed species.

Metric Definition:

Cover percentage of highly invasive weed species in the ecosystem.

Benchmark Definition:

This benchmark represents the maximum acceptable cover percentage of highly invasive weed species in urban temperate grassy woodlands, indicating the best available conservation condition.

Justification:

This value is an explicit, field-validated management target established by a government environmental agency for the protection of a critically endangered ecological community within an urbanized landscape.

Sources (1)

Preview of Lowland Native Grassland Ecosystem Condition Monitoring Plan
Lowland Native Grassland Ecosystem Condition Monitoring Plan

Understanding soil tests for pastures | Soil | Farm management ...

View Source

Supporting Sources (23)

Additional references from the underlying research that informed this benchmark.

Preview of BioCondition benchmarks | Environment, land and water ..., accessed August 11, 2025,
BioCondition benchmarks | Environment, land and water ..., accessed August 11, 2025,
Contextual Support GreyLiterature

BioCondition benchmarks | Environment, land and water ..., accessed August 11, 2025

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Preview of BioCondition benchmarks | Environment, land and water ..., accessed August 3, 2025,
BioCondition benchmarks | Environment, land and water ..., accessed August 3, 2025,
Contextual Support Government

Appendix E TEC Lowland rainforest offset area monitoring report year 1 - Transport and Main Roads

View Source
Preview of Case studies: Australia's 'Dirty Dozen' - Invasive Species Council, accessed August 11, 2025,
Case studies: Australia's 'Dirty Dozen' - Invasive Species Council, accessed August 11, 2025,
Contextual Support GreyLiterature

Case studies: Australia's 'Dirty Dozen' - Invasive Species Council, accessed August 11, 2025

View Source
Preview of Ecological Field Monitoring Protocols Manual - TERN Australia, accessed August 11, 2025,
Ecological Field Monitoring Protocols Manual - TERN Australia, accessed August 11, 2025,
Methodology Source Journal

Ecological Field Monitoring Protocols Manual - TERN Australia, accessed August 11, 2025

View Source
Preview of Ecological Monitoring System Australia (EMSA) - DCCEEW, accessed July 27, 2025
Ecological Monitoring System Australia (EMSA) - DCCEEW, accessed July 27, 2025
Contextual Support Government

Ecological Monitoring System Australia (EMSA) - DCCEEW, accessed August 11, 2025

View Source
Preview of Expert commentary: Invasive species driving Australian biodiversity loss - CSIRO, accessed July 13, 2025
Expert commentary: Invasive species driving Australian biodiversity loss - CSIRO, accessed July 13, 2025
Contextual Support GreyLiterature

Fighting Plagues and Predators - CSIRO, accessed August 11, 2025

View Source
Preview of Grassy woodlands | Landscape Australia, accessed August 11, 2025,
Grassy woodlands | Landscape Australia, accessed August 11, 2025,
Contextual Support Journal

Grassy woodlands | Landscape Australia, accessed August 11, 2025

View Source
Preview of Grassy woodlands | Landscape Australia, accessed August 5, 2025,
Grassy woodlands | Landscape Australia, accessed August 5, 2025,
Contextual Support GreyLiterature

Grassy woodlands | Landscape Australia, accessed August 4, 2025,

View Source
Preview of Harmonising and unifying data for effective management of plant invasions in Australia, accessed August 11, 2025,
Harmonising and unifying data for effective management of plant invasions in Australia, accessed August 11, 2025,
Contextual Support GreyLiterature

Harmonising and unifying data for effective management of plant invasions in Australia, accessed August 11, 2025

View Source
Preview of Integrating local knowledge to prioritise invasive species management, accessed August 11, 2025,
Integrating local knowledge to prioritise invasive species management, accessed August 11, 2025,
Contextual Support GreyLiterature

Integrating local knowledge to prioritise invasive species management, accessed August 11, 2025

View Source
Preview of Introduced and invasive species | Australia state of the environment 2021, accessed August 11, 2025,
Introduced and invasive species | Australia state of the environment 2021, accessed August 11, 2025,
Contextual Support Journal

Introduced and invasive species | Australia state of the environment 2021, accessed August 11, 2025

View Source
Preview of Invasion of native plant communities by exotic perennial grasses ..., accessed August 11, 2025,
Invasion of native plant communities by exotic perennial grasses ..., accessed August 11, 2025,
Contextual Support Government

Invasion of native plant communities by exotic perennial grasses ..., accessed August 11, 2025

View Source
Preview of Invasion of native plant communities by exotic perennial grasses ..., accessed August 12, 2025,
Invasion of native plant communities by exotic perennial grasses ..., accessed August 12, 2025,
Contextual Support Journal

How Urbanisation in Australia is Increasing Pest Infestations, accessed August 11, 2025

View Source
Preview of Invasive species and range shifts | Australia state of the environment 2021, accessed August 11, 2025,
Invasive species and range shifts | Australia state of the environment 2021, accessed August 11, 2025,
Irrelevant

Invasive species and range shifts | Australia state of the environment 2021, accessed August 11, 2025

View Source
Preview of Invasive species, problematic native species, and diseases | Australia state of the environment 2021, accessed August 11, 2025,
Invasive species, problematic native species, and diseases | Australia state of the environment 2021, accessed August 11, 2025,
Contextual Support GreyLiterature

Invasive species, problematic native species, and diseases | Australia state of the environment 2021, accessed August 11, 2025

View Source
Preview of Natural Temperate Grassland Endangered Ecological Community Action Plan - ACT Government, accessed May 15, 2025,
Natural Temperate Grassland Endangered Ecological Community Action Plan - ACT Government, accessed May 15, 2025,
Contextual Support

Factors influencing the loss of an endangered ecosystem in an urbanising landscape: a case study of native grasslands from Melbourne, Australia - Victorian Serrated Tussock Working Party, accessed August 11, 2025

View Source
Preview of Natural Temperate Grassland of the South Eastern Highlands: a nationally protected ecological community - DCCEEW, accessed August 12, 2025,
Natural Temperate Grassland of the South Eastern Highlands: a nationally protected ecological community - DCCEEW, accessed August 12, 2025,
Contextual Support Journal

Natural Temperate Grassland of the South Eastern ... - DCCEEW

View Source
Preview of NSW BioMetric Vegetation Condition Benchmarks
NSW BioMetric Vegetation Condition Benchmarks
Contextual Support Government

NSW Environment Protection Authority (2024). Ecological Thinning Guide.

View Source
Preview of Protecting Critically Endangered Grasslands | Victorian Auditor-General's Office, accessed August 10, 2025
Protecting Critically Endangered Grasslands | Victorian Auditor-General's Office, accessed August 10, 2025
Contextual Support Government

Protecting native grasses – ANU Sustainable Farms, accessed August 11, 2025

View Source
Preview of TASVEG Vegetation Condition Monitoring | Department of Natural ..., accessed August 11, 2025, )/vegetation-condition-monitoring
TASVEG Vegetation Condition Monitoring | Department of Natural ..., accessed August 11, 2025, )/vegetation-condition-monitoring
Contextual Support

CATTLE HILL WIND FARM FLORA OFFSET MANAGEMENT PLAN

View Source
Preview of Temperate Grasslands - Greening Australia, accessed August 4, 2025
Temperate Grasslands - Greening Australia, accessed August 4, 2025
Contextual Support Journal

Plant nutrients in the soil - NSW Department of Primary Industries

View Source
Preview of Urban invasions: non-native and invasive species in cities | Request PDF - ResearchGate, accessed July 13, 2025
Urban invasions: non-native and invasive species in cities | Request PDF - ResearchGate, accessed July 13, 2025
Contextual Support

Urban invasions: non-native and invasive species in cities | Request PDF - ResearchGate, accessed August 11, 2025

View Source
Preview of Urban native grassland restoration integrating ecological burning ..., accessed August 11, 2025,
Urban native grassland restoration integrating ecological burning ..., accessed August 11, 2025,
Contextual Support Journal

Urban native grassland restoration integrating ecological burning ..., accessed August 11, 2025

View Source

Context

  • Region Australia
  • Biome Temperate Grassy Woodlands & Plains
  • Land Use Urban & Developed Use
  • Assessment Conservation Target
  • Evidence Type TargetCondition

Lifecycle

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

Notes

Lower Critical Threshold: 0 %. The optimal range for a high-health system is 0% to <1% cover of highly invasive weed species. No upper detrimental threshold — values above 1% indicate active degradation requiring intervention.