Invasive Species Presence

AUS-ASC-CON-ISP General High confidence

Benchmark Value

5 %
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 CompositeFramework Guard MaximumOnly Guard

Evidence & Context

This threshold is defined as greater than 5% canopy cover of introduced plant species.

Metric Definition:

Canopy cover percentage of introduced (non-native) plant species in alpine vegetation communities.

Benchmark Definition:

Degradation threshold for invasive plant species cover in alpine vegetation communities, marking onset of severe negative impacts.

Justification:

The cited source explicitly identifies the 5% cover threshold as a trigger for conservation intervention in alpine vegetation, relevant to the Australian Alpine biome conservation context.

Sources (1)

Preview of Management of introduced plant species in the Australian Alps - Science for Saving Species
Management of introduced plant species in the Australian Alps - Science for Saving Species Journal

Management of introduced plant species in the Australian Alps - Science for Saving Species

View Source

Supporting Sources (40)

Additional references from the underlying research that informed this benchmark.

Preview of A review of the impacts of pumped hydro energy storage construction on subalpine and alpine biodiversity - ANU Open Research
A review of the impacts of pumped hydro energy storage construction on subalpine and alpine biodiversity - ANU Open Research
Contextual Support Journal

A review of the impacts of pumped hydro energy storage construction on subalpine and alpine biodiversity - ANU Open Research

View Source
Preview of A review of the impacts of pumped hydro energy storage construction on subalpine and alpine biodiversity - ANU Open Research, accessed August 17, 2025,
A review of the impacts of pumped hydro energy storage construction on subalpine and alpine biodiversity - ANU Open Research, accessed August 17, 2025,
Contextual Support

Snowy 2.0 - Main Works | Planning Portal - Department of Planning and Environment

View Source
Preview of A strategy for dealing with invasive species in Australia, accessed August 12, 2025,
A strategy for dealing with invasive species in Australia, accessed August 12, 2025,
Contextual Support GreyLiterature

A Landscape Approach to Invasive Species Management - PMC - PubMed Central

View Source
Preview of A Tool for Assessing Ecosystem Recovery: The 5-Star Recovery System in Action - Society for Ecological Restoration
A Tool for Assessing Ecosystem Recovery: The 5-Star Recovery System in Action - Society for Ecological Restoration
Methodology Source Journal

A Tool for Assessing Ecosystem Recovery: The 5-Star Recovery System in Action - Society for Ecological Restoration

View Source
Preview of Alien Plants in the Australian Alps - BioOne Complete
Alien Plants in the Australian Alps - BioOne Complete
Direct Evidence Journal

Alien Plants in the Australian Alps - BioOne Complete

View Source
Preview of Arrive Clean, Leave Clean: Guidelines to help prevent the spread of invasive plant diseases and weeds threatening our native plants, animals and ecosystems - DCCEEW
Arrive Clean, Leave Clean: Guidelines to help prevent the spread of invasive plant diseases and weeds threatening our native plants, animals and ecosystems - DCCEEW
Regulatory Framework Journal

Arrive Clean, Leave Clean: Guidelines to help prevent the spread of invasive plant diseases and weeds threatening our native plants, animals and ecosystems - DCCEEW

View Source
Preview of Australian Alps - DCCEEW, accessed August 3, 2025,
Australian Alps - DCCEEW, accessed August 3, 2025,
Contextual Support Government

Alpine sphagnum bogs and associated fens - EPBC Act policy statement 3.16

View Source
Preview of Biodiversity Management - Falls Creek Alpine Resort
Biodiversity Management - Falls Creek Alpine Resort
Contextual Support Journal

greater-alpine-national-park-management-plan.pdf - Parks Victoria

View Source
Preview of Browsing by non-native invasive sambar deer dramatically impacts forest structure
Browsing by non-native invasive sambar deer dramatically impacts forest structure
Contextual Support GreyLiterature

Browsing by non-native invasive sambar deer dramatically impacts forest structure

View Source
Preview of Construction and Development - Perisher
Construction and Development - Perisher
Regulatory Framework GreyLiterature

Planting around South Perisher

View Source
Preview of Distribution of carp and other invasive species in the Australian Alps National Parks
Distribution of carp and other invasive species in the Australian Alps National Parks
Contextual Support Government

Alpine ecosystems - The Commonwealth Scientific and Industrial Research Organisation (CSIRO) Discovery

View Source
Preview of Ecosystems and biodiversity – Climate Adaptation - CSIRO Research, accessed August 17, 2025,
Ecosystems and biodiversity – Climate Adaptation - CSIRO Research, accessed August 17, 2025,
Contextual Support Government

The 10 Australian ecosystems most vulnerable to tipping points - ResearchGate

View Source
Preview of Environmental Management Plan 2022 | Falls Creek
Environmental Management Plan 2022 | Falls Creek
Contextual Support

Site Environmental Management Plan (SEMP) - NET

View Source
Preview of Environmental Management Programs - Mt Hotham
Environmental Management Programs - Mt Hotham
Contextual Support Government

(PDF) Dynamics in plant diversity and composition on Australian alpine summits over time

View Source
Preview of Expert commentary: Invasive species driving Australian biodiversity loss - CSIRO
Expert commentary: Invasive species driving Australian biodiversity loss - CSIRO
Contextual Support Government

Expert commentary: Invasive species driving Australian biodiversity loss - CSIRO

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 High Country Ecosystems - Protect Our Winters Australia
High Country Ecosystems - Protect Our Winters Australia
Contextual Support Journal

High Country Ecosystems - Protect Our Winters Australia

View Source
Preview of Hunter Power Project - Snowy Hydro
Hunter Power Project - Snowy Hydro
Contextual Support Journal

SNOWY 2.0 MAIN WORKS – BIODIVERSITY ... - Squarespace

View Source
Preview of Identifying Invasive Weed Species in Alpine Vegetation Communities Based on Spectral Profiles - Macquarie University
Identifying Invasive Weed Species in Alpine Vegetation Communities Based on Spectral Profiles - Macquarie University
Methodology Source Journal

Identifying Invasive Weed Species in Alpine Vegetation Communities Based on Spectral Profiles - Macquarie University

View Source
Preview of Identifying key ecological components to describe the condition of Sphagnum Bogs
Identifying key ecological components to describe the condition of Sphagnum Bogs
Contextual Support Government

S3.2 Pigs - ArcGIS StoryMaps

View Source
Preview of Kosciuszko National Park EcoHealth Scorecard 2022–23
Kosciuszko National Park EcoHealth Scorecard 2022–23
Contextual Support GreyLiterature

Assessment of the Values of Kosciuszko National Park (Chapter 8)

View Source
Preview of Kosciuszko National Park Wild Horse Heritage Management Plan
Kosciuszko National Park Wild Horse Heritage Management Plan
Direct Evidence Journal

Kosciuszko National Park Wild Horse Heritage Management Plan

View Source
Preview of Managing invasive species after fire - Environment
Managing invasive species after fire - Environment
Contextual Support Government

Managing invasive species after fire - Environment

View Source
Preview of Mrs Claire Galea - AQoN, ASQ and Additional Information
Mrs Claire Galea - AQoN, ASQ and Additional Information
Direct Evidence Journal

Mrs Claire Galea - AQoN, ASQ and Additional Information

View Source
Preview of National Recovery Plan for the Mountain Pygmy-possum Burramys parvus
National Recovery Plan for the Mountain Pygmy-possum Burramys parvus
Contextual Support Government

National Recovery Plan for the Mountain Pygmy-possum Burramys parvus

View Source
Preview of NESP Threatened Species Recovery Hub (2019). Management of introduced plant species in the Australian Alps. Factsheet 1.2.3.
NESP Threatened Species Recovery Hub (2019). Management of introduced plant species in the Australian Alps. Factsheet 1.2.3.
Direct Evidence

NESP Threatened Species Recovery Hub (2019). Management of introduced plant species in the Australian Alps. Factsheet 1.2.3.

View Source
Preview of Now accepting contributions on the impact of alien insects in the Alpine ecosystem | Blog
Now accepting contributions on the impact of alien insects in the Alpine ecosystem | Blog
Contextual Support GreyLiterature

Now accepting contributions on the impact of alien insects in the Alpine ecosystem | Blog

View Source
Preview of Plant Invasions in Mountains: Global Lessons for Better Management - BioOne Complete
Plant Invasions in Mountains: Global Lessons for Better Management - BioOne Complete
Contextual Support GreyLiterature

National standards for the practice of ecological restoration in Australia - SER AUSTRALASIA

View Source
Preview of Plant invasions in treeless vegetation of the Australian Alps | Request PDF - ResearchGate, accessed on May 25, 2025,
Plant invasions in treeless vegetation of the Australian Alps | Request PDF - ResearchGate, accessed on May 25, 2025,
Contextual Support GreyLiterature

Impact of Invasive Species in Australia - Australian Animals

View Source
Preview of Plant invasions in treeless vegetation of the Australian Alps. - CABI Digital Library
Plant invasions in treeless vegetation of the Australian Alps. - CABI Digital Library
Contextual Support Journal

Plant invasions in treeless vegetation of the Australian Alps. - CABI Digital Library

View Source
Preview of Rehabilitation Field Guide | Australian Alps National Parks, accessed on May 25, 2025,
Rehabilitation Field Guide | Australian Alps National Parks, accessed on May 25, 2025,
Contextual Support Journal

A strategy for dealing with invasive species in Australia

View Source
Preview of Rehabilitation of former Snowy Scheme Sites in Kosciuszko National Park – UPDATE of EMR feature 2019.
Rehabilitation of former Snowy Scheme Sites in Kosciuszko National Park – UPDATE of EMR feature 2019.
Contextual Support

Rehabilitation of former Snowy Scheme Sites in Kosciuszko National Park – UPDATE of EMR feature 2019.

View Source
Preview of Resort Management Board > Our Services > Environmental Management - Mt Hotham
Resort Management Board > Our Services > Environmental Management - Mt Hotham
Contextual Support

Environmental Management Programs - Mt Hotham

View Source
Preview of Review of Progress on Invasive Species - DCCEEW
Review of Progress on Invasive Species - DCCEEW
Contextual Support Journal

Plant invasions in treeless vegetation of the Australian Alps ...

View Source
Preview of Snowy 2.0 could catapult invasive fish species into new waterways
Snowy 2.0 could catapult invasive fish species into new waterways
Contextual Support GreyLiterature

Snowy 2.0 could catapult invasive fish species into new waterways

View Source
Preview of Snowy 2.0 threatens to pollute our rivers and wipe out native fish - UNSW Sydney
Snowy 2.0 threatens to pollute our rivers and wipe out native fish - UNSW Sydney
Contextual Support GreyLiterature

Australian alpine plant research, conservation and management

View Source
Preview of Soil and vegetation responses to hydrological manipulation in a partially drained polje fen in New Zealand - ResearchGate, accessed May 10, 2026
Soil and vegetation responses to hydrological manipulation in a partially drained polje fen in New Zealand - ResearchGate, accessed May 10, 2026
Regulatory Framework Journal

Soil and vegetation responses to hydrological manipulation in a partially drained polje fen in New Zealand - ResearchGate, accessed May 10, 2026

View Source
Preview of Sphagnum Moss - Sustainable Use and Management, accessed May 10, 2026
Sphagnum Moss - Sustainable Use and Management, accessed May 10, 2026
Contextual Support Journal

Sphagnum Moss - Sustainable Use and Management, accessed May 10, 2026

View Source
Preview of The Alien Plants That Threaten South Africa's Mountain Ecosystems - MDPI
The Alien Plants That Threaten South Africa's Mountain Ecosystems - MDPI
Cross Reference Journal

Establishing weed management priorities in a changing climate: NSW ski resorts

View Source
Preview of The Australian Alps rehabilitation manual
The Australian Alps rehabilitation manual
Contextual Support Journal

Invasive Species Research - Research Centre for Applied Alpine Ecology

View Source

Context

  • Region Australia
  • Biome Alpine and Subalpine Complex
  • Land Use Conservation / Protected Natural Areas
  • Assessment Conservation Target
  • Vegetation Alpine
  • Evidence Type DegradationThreshold

Lifecycle

  • Status Active
  • Version 1
  • Effective From 12 Jun 2026

Notes

This is a one-sided maximum threshold indicating ecological degradation above 5% invasive plant canopy cover.

Related Benchmarks

Other benchmarks in the AUS-ASC-CON-ISP family.

5 % Moderate
Conservation / Protected Natural Areas · Not Stated
MaximumOnly Active v2
20 % Moderate
Conservation / Protected Natural Areas · Conservation Target
MaximumOnly Active v1
60 % Moderate
Conservation / Protected Natural Areas · Conservation Target
MaximumOnly Active v1
10 % Moderate
Conservation / Protected Natural Areas · Conservation Target · Subalpine
MinimumOnly Active v1
5 % Moderate
Conservation / Protected Natural Areas · Not Stated
MaximumOnly Superseded v1