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Through our work with donors and partners, we are helping to manage the spread of invasive species, a problem that costs the world almost 5% of global gross domestic product or an estimated US$1.4 trillion per year

The challenge

Millions of the world’s most vulnerable people face problems with invasive weeds, insects, plant diseases and animals, which fundamentally threaten the economic growth supported by sustainable development.

Invasive species disproportionately affect vulnerable communities in poor rural areas, especially in developing countries, which depend on natural resources, healthy ecosystems, trade and tourism for their livelihoods.

Teaching children how to spot Fall armyworm
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Providing solutions

Recognising the urgent need for action to protect development and economic growth, we are tackling invasive species around the world. Through a range of projects and knowledge tools, we help protect livelihoods and biodiversity.

We have worked on invasive species for over 100 years, developing practical ways of tackling the biggest threats. Our scientists are world leaders in biocontrol research – an approach that uses invasive species’ natural enemies, like insects, to control their spread.

We produce a range of dedicated knowledge tools on invasive species. These include information on how to prevent the spread of invasive species, how to detect outbreaks and best practice solutions for controlling invasives.

Our invasive species expertise in more detail

Through our global work on invasive species, we are developing and implementing solutions for invasive species around the world, helping to protect 50 million poor rural households.

As experts in biocontrol (the use of living organisms, such as insects or pathogens, to control pest populations), we help farmers control crop pests in order that they can grow more and lose less.

The CABI Compendium: Invasive Species Channel is designed to support the work of everyone faced with the identification, prevention and management of invasive species around the world.

With over 800 years of collective experience in its ranks, CABI is successfully helping to control invasive species worldwide, including the devastating fall armyworm crop pest in Africa and Asia

Key contact

CABI has expertise in the prevention, early detection and eradication, and management of invasive species, in centres around the globe including our Swiss centre.

CABI In Switzerland

Hariet L Hinz

Global Director, Invasive Species

T: +41 (0)32 421 48 72 E: h.hinz@cabi.org

Stories of Impact

Read about the variety of work CABI delivers, and the difference we make

Related Projects

Explore our database of recent projects from around the world

Close up photo of a Navua sedge plant growing in its natural field environment in Madagascar

Evaluation of fungal pathogens for biological control of Navua sedge

CABI is evaluating two fungal pathogens as potential biological control agents for Navua sedge, an invasive weed that threatens agriculture and biodiversity in northern Queensland, Australia. The project investigates the biology and host specificity of these fungi to assess their safety and effectiveness for long-term weed management.

A farmer in Vietnam protecting his young pomelo fruit

Harmonizing quarantine pest lists for a ASEAN Pest Database

The Association of Southeast Asian Nations (ASEAN) member states face challenges in managing quarantine pest-related information due to fragmented data systems, inconsistent assessment methods, and limited coordination among National Plant Protection Organizations (NPPOs). These gaps hinder timely responses to emerging pest threats and complicate regional efforts in evidence-based pest management. The Task Force on ASEAN Pest Database (TF-APD), has been established to create a regional platform for quarantine pest information, with CABI serving as the Technical Secretariat.

Identifying the pest responsible for damage to a leafy crop, Cambodia

Strengthening taxonomy and plant health diagnostics across ASEAN

Southeast Asia is one of the world’s most biodiverse regions, yet this biodiversity is increasingly threatened by invasive pests, diseases and environmental pressures. Limited capacity in classification (taxonomy) and diagnostics of pests and diseases have further consequences on biodiversity conservation, compliance with international agreements and access to regional and global trade. For member states of the Association of Southeast Asian Nations (ASEAN), the ASEAN Network on Taxonomy (ASEANET) has been created to support ASEAN countries. The network aims to close gaps in taxonomy, diagnostics and phytosanitary systems. These efforts will help to strengthen plant health systems, improve pest identification and support safe agricultural trade across ASEAN. Through ASEANET, CABI’s role as Technical Secretariat will support ASEAN member states by coordinating the network, facilitating collaboration and supporting training and knowledge sharing.

Featured Publications

Papers and other publications that we hope you find enlightening

PlantwisePlus Annual Review 2025

Type Annual review

Language English

Year 2026

PlantwisePlus in Burundi Annual Report 2025

Type Annual review

Language English

Year 2026