Biosecurity - Prevention

Research focussed on keeping potentially destructive species out of Aotearoa.

Publication

Alien and native plant richness and abundance respond to different environmental drivers across multiple gravel floodplain ecosystems

Alien and native richness and cover were shaped by different variables, so managing the ecosystem (e.g. flow regime) to mitigate aliens would not necessarily promote…
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Publication

Healing Fragmentation of Forest Biosecurity Networks: A Conceptual and Reflexive Mapping Analysis of Postcolonial Relations that Matter in Aotearoa|New Zealand and Cymru|Wales

Scientific biosecurity has become an important approach for managing the threats to Kauri trees and plant management in Aotearoa|New Zealand and Cymru|Wales, more generally. However,…
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Publication

Strong fitness differences impede coexistence between an alien water fern (Azolla pinnata R. Br.) and its native congener (Azolla rubra R. Br.) in New Zealand

Despite considerable evidence that alien plants impact the fecundity, productivity and abundance of native plant species, support for alien plant species causing the widespread decline…
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Publication

Considering unseen arrivals in predictions of establishment risk based on border biosecurity interceptions

Assessing species establishment risk is an important task used for informing biosecurity activities aimed at preventing biological invasions. Propagule pressure is a major contributor to…
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Report

A review of environmental values for New Zealand biosecurity risk assessment

Biosecurity refers to keeping the environment free of unwanted organisms and controlling, managing or eradicating them should they arrive in the country. The New Zealand…
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Report

Summary of risk-based decisions in biosecurity

Risk-based decision-making is a key component of an effective biosecurity system. This report summarises the main decision types made within New Zealand’s biosecurity system, with…
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Webinar

Crazy & Ambitious 4: What is a good decision in biosecurity?

Online quick-fire presentation from Crazy & Ambitious 4: ‘What is a good decision in biosecurity?’, with Melanie Newfield.
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Video

Crazy & Ambitious – 2017

A playlist of presentations given at New Zealand’s Biological Heritage Science Challenge inaugural conference, Crazy & Ambitious. 8-10 May 2017, Te Papa Wellington
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Publication

Crossing Frontiers in Tackling Pathways of Biological Invasions

We review the state of the art, highlight recent advances, identify pitfalls and constraints, and discuss major challenges in four broad fields of pathway research…
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Publication

Evaluating the efficacy of regionalisation in limiting high-risk livestock trade movements

Using bovine tuberculosis (bTB) in New Zealand as a case example, we develop a novel network simulation model to predict how much the frequency of…
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Webinar

A matter of trust: perceptions of the value of risk assessment

There are dozens of published pest risk assessments and pest risk assessment frameworks, but only a fraction of those published are actually used in decision-making.…
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Publication

Population recovery of alien black rats Rattus rattus: A test of reinvasion theory

Reinvasion of pest animals after incomplete control is a major challenge for invasive species management, yet little is known about the behavioural and demographic categories…
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Report

SO3 scoping panel report

This report was put together by the Strategic Outcome 3 group, focused on predicting both emerging and latent biosecurity risks, and avoiding new or recurring…
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Publication

Opportunities and limitations for DNA metabarcoding in Australasian plant-pathogen biosecurity

Protecting plants from new pathogen incursions requires effective surveillance practices. Environmental DNA (eDNA) metabarcoding shows considerable promise for detecting invasive organisms in terrestrial and aquatic…
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Publication

A systematic review of non-market ecosystem service values for biosecurity protection

While quantified environmental benefits from biosecurity protection programmes are available, they remain scarce, patchy, and context-specific. This contributes to the oversight of non-market economic values…
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Publication

Worldwide border interceptions provide a window into human-mediated global insect movement

As part of national biosecurity programs, cargo imports, passenger baggage, and international mail are inspected at ports of entry to verify compliance with phytosanitary regulations…
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