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Learn about biosecurity

poster of how new arrivals like undaria displace native species

Our unique and fragile ecosystems require protection from organisms that are not native to Aotearoa. Biosecurity is the process of detecting and controlling unwanted plant and animal pests and diseases.

There are many facets to pest control – including modern technologies and traditional methods.

Background information

Teaching resources

Rights: Department of Conservation
Published: 25 March 2025Size: 268.78 KB