Invasive species: A global threat to trade and livelihoods

  A new report supports the fact that invasive species have the potential to undermine global food security and sustainable development, a vital statement supported by Goal 15 of the Sustainable Development Goals which states that we need to: introduce measures to prevent the introduction and significantly reduce the impact of invasive alien species on…
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Tackling invasive species to protect farmer incomes and livelihoods

“I have suffered [crop] losses amounting to 90%. I have no other source of income apart from tomato farming. I was relying on this crop to feed my family. I have nothing to do now other than try to think of what to do next.” Elias Kamuga, Farmer, Kenya Elias is a smallholder farmer from…
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The three Cs of the Invasives’ programme development: concepts, compromise and coffee

Since March 2016, I have been working as the programme support manager for the multi-sectorial development initiative called the Invasives programme. Our new Invasives initiative will be undertaking regional, national and local technical and partnership activities to deal with some of the worst biological invasions that are threatening livelihoods in poor rural areas. As we…
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Malaria incidence and invasive plants – is there a link?

3.2 billion people are still at risk of getting malaria. Although progress has been made, if we are to achieve a 90% reduction in global malaria incidence and mortality by 2030 we must do more. Controlling invasive species may be part of the solution. The path will not be easy. Mosquitoes are becoming increasingly resistant…
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100 invasive weed factsheets and my development bursary

  Keen to meet colleagues and external partners in Kenya, and to learn new skills, I applied to CABI’s annual staff Development Bursary in 2015. Successful, I journeyed to Nairobi in February 2016 where I assisted with a workshop focussed on developing factsheets on invasive weed identification, management and control. These factsheets will ultimately help…
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New in October 2015 from the ISC

In October 2015 the following datasheets were published on CABI’s Invasive Species Compendium (ISC). You can explore the open-access ISC here: www.cabi.org/isc Rubus niveus (Mysore raspberry) Rubus niveus is an invasive blackberry which is threatening the endemic wildlife of the Galapagos Islands. More specifically, it is a threat to the unusual daisy tree forests (of…
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Investigating the impacts of the invasive species Prosopis in Baringo, Kenya

[slideshare id=50591340&doc=woodyweedsbaringofieldvisit-150716111136-lva1-app6892] The Baringo district northwest of Nairobi is one of the regions in Kenya where a number of mesquite species, Prosopis spp., were introduced some 40 years ago as part of poverty alleviation efforts. The trees were intended to provide, among other benefits, additional income. Today Baringo is one of the most heavily invaded…
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New in June 2015 from the ISC

It’s been a bumper month for the ISC, with 42 new datasheets published and the total number of full datasheets topping 2000. You can explore the open-access ISC here: www.cabi.org/isc Bothriocephalus acheilognathi (Asian fish tapeworm) – in the past few decades this tapeworm has spread from its native East Asia to all continents except Antarctica, largely…
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On the trail of an ancient invasive

‘if men were not employed to prune these trees… they would cover the country, completely invading it.’ Sound familiar? It could be a description of any number of invasive trees, from the trumpet tree (Cecropia peltata) spreading through West Africa to the candlenut tree (Aleurites moluccanus) currently invading Pacific islands. But it’s actually an account…
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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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