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Managing invasive species

Invasive species (i.e. weeds, pests, predators, and diseases) are a key pressure on Aotearoa New Zealand’s unique biodiversity and ecosystems. These pressures continue to increase because of societal (i.e. human behaviour and values) and global influences (i.e. climate change). This group underpins the management of these pressures through the assessment of biological threats at national, landscape and local scales, the identification and assessment of species’ impacts, and the development and analysis of control tools. We have national leadership expertise in vertebrate pest management, weed ecology and biocontrol and the management of diseases of, and vectored by, wildlife.

We contribute to national biosecurity through providing capability and confidence in assessing biological threats and using control tools – especially at landscape scales – for weeds, pests, predators, and diseases.

In this section

Plants, fungi, arthropods & bacteria

Our work to identify and classify species underpins all other work on New Zealand’s biodiversity, as well as being vital for our biosecurity.

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Weed biocontrol

Controlling weeds in New Zealand is a challenging and expensive task. Weed biocontrol offers a cost-effective, environmentally friendly, and permanent solution to weed control.

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Weed control in the Pacific

Invasive alien plants are among the most important groups of invasive species affecting both the socio-economic well-being of Pacific people and the islands’ unique ecosystems. Invasive species make ecosystems and communities more vulnerable to natural disasters and the impacts of climate change.

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Animal pest management

Introduced animal pests have significant and costly impacts on New Zealand’s unique biodiversity, primary production sector and on cultural and social values.

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Invasive invertebrates

In New Zealand there are more than 2000 species of invasive invertebrates already established. Some of these, such as Vespula wasps, have become abundant invaders that threaten our native ecosystems. More invasive invertebrates are continually arriving.

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Science Group Manager

Group Principal Researcher

Science Team Leaders

Portfolio Leader