Devilweed: the ‘green invasion’ that’s destroying biodiversity and livelihoods

Chromolaena odorata devilweed
In a new video from BBC Earth, CABI’s Dr Arne Witt tells us about the devastating impact of Chromolaena odorata, commonly known as ‘Devilweed’. As part of the BBC’s Our Green Planet initiative, the video raises awareness about the impact of invasive species on biodiversity and livelihoods.
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The impacts of invasive weeds in Chitwan National Park, Nepal

A rhino amongst chromolaena
Mikania (Mikania micrantha) is a tropical vine which is native to the Americas. Often referred to as the ‘Mile-a-Minute Weed,’ mikania grows rapidly in areas of high rainfall and has become highly invasive in parts of Asia and the Pacific. Under the Convention on Biological Diversity, invasive species are defined as alien species that threaten…
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Ebola and IAS

A conversation with Dr Arne Witt The recent outbreak of Ebola virus disease in West Africa made headline news around the world. During the outbreak this fatal disease, endemic to parts of Central and West Africa, rapidly spread from Guinea, Sierra Leone, and Liberia to other countries in the region such as Nigeria, Mali and…
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Green Invasion: Destroying Livelihoods in Africa [Video]

CABI, together with Tmax Productions, have produced a video called the ‘Green Invasion – Destroying Livelihoods in Africa.” The short film (approx. 7mins long) details how invasive weeds are impacting on the lives of rural communities in East Africa. Although a large number of non-native species have become invasive in the region, this film focusses on…
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