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…
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…
The impacts of invasive weeds in Chitwan National Park, Nepal
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…
New Strategy Receives Thumbs Up
This week in Douala, Cameroon, the General Assembly of the African Union’s InterAfrican Phytosanitary Council (IAPSC) gave the thumbs up to IAPSC’s new strategic plan. IAPSC Director Dr Jean Gerard Mezui M’Ella thanked all the organisation’s partners who had assisted in the preparation of the plan, especially FAO’s Regional Office for Africa for funding the…
New in May 2015 from the ISC
In May 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 Bubalis bubalis (Asian water buffalo) – domesticated herds of the Asian water buffalo are widely kept across Asia and southern Europe, where they are considered naturalised and not invasive. However, introduced populations in Australia and…
Villagers front-line in the battle against Prosopis in Ethiopia
Paul Rogers, Business Development Manager at CABI, visits Badahamu to understand how invasive weeds affect their livelihoods As we arrived in Badahamu, in eastern Ethiopia, negotiating the by-now familiar thickets of Hara Dergi, “Derg weed” as Prosopis is known in the local Afar language, the impact of last autumn’s floods were painfully apparent. We passed…
New in April 2015 from the ISC
In April 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. Triumfetta semitriloba (burweed) – this weedy perennial shrub species, native to large parts of tropical and subtropical America, has been introduced to a number of Pacific islands, where it is now invasive. Its international spread is…
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…
Tackling Tutsan
Tutsan (Hypericum androsaemum) is invasive to New Zealand and Australia. Native to many countries throughout Europe and western parts of Asia, it is thought to have been introduced as a garden ornamental by acclimatisation societies in the 1800s due to its attractive yellow flower. Today, tutsan is a severe weed in several regions of New…