Invasive Species Presence

AUS-TMS-AGR-ISP General High confidence

Benchmark Value

0 presence/absence
Direction: Higher is desirable ↑
Form: Point

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 CompositeFramework Guard Point Guard

Evidence & Context

Based on the synthesis of ecological imperatives, legal obligations, and best-practice management frameworks, the reference benchmark for Invasive Species Presence in sustainable agricultural cropping systems within Australia's Tropical Monsoonal Savannas is defined as follows: Indicator: Invasive Species Presence Reference Value: Absence of declared Class A weeds and key ecosystem-transforming Class B weeds and Weeds of National Significance (WoNS)—including but not limited to Andropogon gayanus, Cenchrus polystachion, Urochloa mutica, and Mimosa pigra—from the defined agricultural production area and its immediate buffers.

Metric Definition:

Presence or absence of declared Class A weeds and key ecosystem-transforming Class B/WoNS weeds within the agricultural production area and its immediate buffers.

Benchmark Definition:

This benchmark represents the absence of key invasive species in agricultural cropping systems in Australia's Tropical Monsoonal Savannas, reflecting legal and ecological imperatives to maintain biodiversity and sustainable agriculture.

Justification:

This benchmark is directly derived from legal requirements for eradication and control of invasive species under the Northern Territory Weeds Management Act 2001 and supported by ecological evidence of incompatibility with biodiversity and sustainable agriculture.

Sources (5)

Preview of Advice to the Minister for the Environment, Water, Heritage and the ..., accessed July 23, 2025,
Advice to the Minister for the Environment, Water, Heritage and the ..., accessed July 23, 2025, GreyLiterature

Advice to the Minister for the Environment, Water, Heritage and the ..., accessed July 23, 2025,

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Preview of Advice to the Minister for the Environment, Water, Heritage and the Arts from the Threatened Species Scientific Committee (the C - DCCEEW, accessed July 23, 2025,
Advice to the Minister for the Environment, Water, Heritage and the Arts from the Threatened Species Scientific Committee (the C - DCCEEW, accessed July 23, 2025, Journal

Advice to the Minister for the Environment, Water, Heritage and the Arts from the Threatened Species Scientific Committee (the C - DCCEEW, accessed July 23, 2025,

View Source
Preview of How researchers are mapping an invasive species advancing ..., accessed May 20, 2025,
How researchers are mapping an invasive species advancing ..., accessed May 20, 2025, GreyLiterature

Gamba grass a declared weed in QLD and the Northern Territory - Invasive Species Council, accessed July 23, 2025,

View Source
Preview of Invasive Andropogon gayanus (gamba grass) is an ecosystem transformer of nitrogen relations in Australian savanna | Request PDF - ResearchGate, accessed July 24, 2025,
Invasive Andropogon gayanus (gamba grass) is an ecosystem transformer of nitrogen relations in Australian savanna | Request PDF - ResearchGate, accessed July 24, 2025,

Gamba Grass Management Guide - Northern Territory Government, accessed July 23, 2025,

View Source
Preview of Weeds Management Act 2001 (NT) and associated statutory plans (e.g., Weed Management Plan for Gamba Grass 2020 – 2030).
Weeds Management Act 2001 (NT) and associated statutory plans (e.g., Weed Management Plan for Gamba Grass 2020 – 2030).
View Source

Supporting Sources (23)

Additional references from the underlying research that informed this benchmark.

Preview of A-Z list of weeds in the NT | NT.GOV.AU, accessed July 23, 2025,
A-Z list of weeds in the NT | NT.GOV.AU, accessed July 23, 2025,
Contextual Support Journal

A-Z list of weeds in the NT | NT.GOV.AU, accessed July 23, 2025,

View Source
Preview of Annual Costs of Weeds in Australia - Centre for Invasive Species ..., accessed July 23, 2025,
Annual Costs of Weeds in Australia - Centre for Invasive Species ..., accessed July 23, 2025,
Contextual Support Government

Annual Costs of Weeds in Australia - Centre for Invasive Species ..., accessed July 23, 2025,

View Source
Preview of Australia's tropical savannas: vast, ancient and rich landscapes - CSIRO Research Publications Repository, accessed May 11, 2025,
Australia's tropical savannas: vast, ancient and rich landscapes - CSIRO Research Publications Repository, accessed May 11, 2025,
Contextual Support GreyLiterature

Williams RJ, Duff GA, Bowman DMJS, Cook GD. Australia's tropical savannas: vast, ancient and rich landscapes. In: David Keith, editor/s. Australian vegetation. Cambridge, UK: Cambridge University Press; 2017. 368-388.

View Source
Preview of Darwin Regional Weeds Strategy - Northern Territory Government, accessed July 23, 2025,
Darwin Regional Weeds Strategy - Northern Territory Government, accessed July 23, 2025,
Contextual Support Journal

Darwin Regional Weeds Strategy - Northern Territory Government, accessed July 23, 2025,

View Source
Preview of Early weed detection using image processing and machine learning techniques in an Australian chilli farm - Charles Darwin University, accessed July 23, 2025,
Early weed detection using image processing and machine learning techniques in an Australian chilli farm - Charles Darwin University, accessed July 23, 2025,
Methodology Source Journal

Early weed detection using image processing and machine learning techniques in an Australian chilli farm - Charles Darwin University, accessed July 23, 2025,

View Source
Preview of Fighting Plagues and Predators - CSIRO, accessed August 12, 2025,
Fighting Plagues and Predators - CSIRO, accessed August 12, 2025,
Contextual Support Government

Fighting Plagues and Predators - CSIRO

View Source
Preview of Free herbicide for gamba grass | NT.GOV.AU, accessed July 23, 2025,
Free herbicide for gamba grass | NT.GOV.AU, accessed July 23, 2025,
Contextual Support Journal

Control gamba grass | NT.GOV.AU, accessed July 23, 2025,

View Source
Preview of GAMBA GRASS HUB | Territory NRM, accessed July 23, 2025,
GAMBA GRASS HUB | Territory NRM, accessed July 23, 2025,
Contextual Support GreyLiterature

Final Weed Management Plan - Charles Darwin University – Casuarina Campus, accessed July 23, 2025,

View Source
Preview of Intelligent weed management using aerial image processing and precision herbicide spraying: An overview - Charles Darwin University, accessed July 23, 2025,
Intelligent weed management using aerial image processing and precision herbicide spraying: An overview - Charles Darwin University, accessed July 23, 2025,
Contextual Support GreyLiterature

Intelligent weed management using aerial image processing and precision herbicide spraying: An overview - Charles Darwin University, accessed July 23, 2025,

View Source
Preview of Introduced and invasive species | Australia state of the environment 2021, accessed July 23, 2025,
Introduced and invasive species | Australia state of the environment 2021, accessed July 23, 2025,
Contextual Support GreyLiterature

Weeds threaten carbon offset programs - ScienceDaily, accessed July 23, 2025,

View Source
Preview of Invasive species, problematic native species, and diseases ..., accessed May 20, 2025,
Invasive species, problematic native species, and diseases ..., accessed May 20, 2025,
Contextual Support Government

National RD&E Priorities for Invasive Plants and Animals, accessed July 27, 2025

View Source
Preview of Last Week in Collapse: July 6-12, 2025 - Reddit, accessed July 23, 2025,
Last Week in Collapse: July 6-12, 2025 - Reddit, accessed July 23, 2025,
Irrelevant GreyLiterature

Last Week in Collapse: July 6-12, 2025 - Reddit, accessed July 23, 2025,

View Source
Preview of Multi-species cropping and regenerative farming strategies - NT ..., accessed July 23, 2025,
Multi-species cropping and regenerative farming strategies - NT ..., accessed July 23, 2025,
Contextual Support Journal

Multi-species cropping and regenerative farming strategies - NT ..., accessed July 23, 2025,

View Source
Preview of National Tropical Weeds Eradication Program - Outbreak, accessed July 6, 2025,
National Tropical Weeds Eradication Program - Outbreak, accessed July 6, 2025,
Contextual Support Government

National Tropical Weeds Eradication Program - Outbreak, accessed July 23, 2025,

View Source
Preview of New resources available for best practice weed management - DAFF, accessed July 24, 2025,
New resources available for best practice weed management - DAFF, accessed July 24, 2025,
Contextual Support Government

Supporting Communities Manage Pest Animals and Weeds Program - DAFF, accessed July 23, 2025,

View Source
Preview of Northern Territory Weed Management Handbook, accessed July 23, 2025,
Northern Territory Weed Management Handbook, accessed July 23, 2025,
Contextual Support Government

Northern Territory Weed Management Handbook, accessed July 23, 2025,

View Source
Preview of Northern Territory's Weeds Management Act 2001
Northern Territory's Weeds Management Act 2001
Contextual Support Government

Management options for gamba grass (Andropogon gayanus) in conservation areas of Cape York Peninsula - Resilient Landscapes Hub, accessed July 23, 2025,

View Source
Preview of Ranger Mine Closure Plan
Ranger Mine Closure Plan
Contextual Support Government

New resources available for best practice weed management - DAFF, accessed July 23, 2025,

View Source
Preview of Resource-use efficiency explains grassy weed invasion in a low ..., accessed July 23, 2025,
Resource-use efficiency explains grassy weed invasion in a low ..., accessed July 23, 2025,
Contextual Support Journal

Gamba grass - Queensland Government publications, accessed July 23, 2025,

View Source
Preview of Smart money to take drone war on weeds to market - CQUniversity, accessed July 23, 2025,
Smart money to take drone war on weeds to market - CQUniversity, accessed July 23, 2025,
Contextual Support Journal

Smart money to take drone war on weeds to market - CQUniversity, accessed July 23, 2025,

View Source
Preview of Soil Science Australia. (2025). Multi-species cropping and regenerative farming strategies - NT (Case study).
Soil Science Australia. (2025). Multi-species cropping and regenerative farming strategies - NT (Case study).
Contextual Support GreyLiterature

Behind The Scenes: Fighting Invasive Species in Northern Australia - GIST Impact, accessed July 23, 2025,

View Source
Preview of Supporting Communities Manage Pest Animals and Weeds Program - DAFF, accessed July 13, 2025
Supporting Communities Manage Pest Animals and Weeds Program - DAFF, accessed July 13, 2025
Contextual Support Government

Motion on recreational hunting and invasive deer management in Tasmania - Tasmanian Greens MPs

View Source
Preview of The Landscape Ecology of Invasive Spread - ResearchGate, accessed July 23, 2025,
The Landscape Ecology of Invasive Spread - ResearchGate, accessed July 23, 2025,
Contextual Support Journal

Adaptive Weed Management in Regenerative Agriculture: Opportunities and Challenges, accessed July 23, 2025,

View Source

Context

  • Region Australia
  • Biome Tropical Monsoonal Savannas
  • Land Use Agricultural Crop Production
  • Assessment Not Stated
  • Evidence Type ReferenceCondition

Lifecycle

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

Notes

Lower Critical Threshold: 1 presence/absence. No upper detrimental threshold — higher values indicate ecological harm due to invasive species dominance. The benchmark emphasizes proactive, ongoing integrated weed management. AssessmentContext defaulted to 'Not Stated' because the source document did not state one.