Shedding light on the biodiversity impacts of the tomato leafminer

The ecological effects of a widespread crop pest The tomato leafminer Tuta absoluta is one of the most widespread and impactful invasive crop pests in the world. First reported in Peru in 1914, the tomato leafminer is now recorded throughout South America, Africa and Europe and is estimated to infest 60% of all cultivated tomatoes worldwide. Recent studies…
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Invasion of a predator: Lionfish

By Rebecca Quarterman and Hannah Fielder The majestic, unusual looking Lionfish could be seen as harmless to the untrained eye. Yet, this invasive species has multiplied aggressively over the last two decades to become a serious threat to biodiversity in the marine setting. The red lionfish (Pterois volitans) and the devil firefish (Pterois miles) are…
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Scientists recommend measures to contain rapid woody weed spread in Baringo County, Kenya

People in Kenya cycle and walk on a road completely surrounded by invasive prosopis bushes and trees
A team of international scientists, including CABI’s Dr Urs Schaffner, have recommended ways to manage the devastating spread of the woody weed Prosopis juliflora, where in Baringo County, Kenya, its coverage rapidly increased by 2,031 percent in just 28 years. PhD student Purity Rima Mbaabu, affiliated to the University of Nairobi and co-supervised by Simon…
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St Kitts-Nevis launches project to minimize harmful effects of invasive alien species

Originally published on WIC News A project aimed at managing the risks and costs of invasive alien species on important ecosystems, species and genetic diversity was launched in St. Kitts and Nevis on Tuesday, at the Ocean Terrace Inn Conference Room.
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CABI announces major commitments in fight against invasive species

Coinciding with its regional consultation with member states in Africa, CABI hosted a policy summit on invasive species in Gaborone, Botswana on 28 February. About 70 delegates representing policymakers, research, the private sector and civil society from across Africa gathered to learn about and discuss the impact of invasives as well as the technical and…
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CABI shares expertise at workshop concerned with threat of invasive species to Gibraltar

Dr Pablo González-Moreno, one of CABI’s senior researchers with expertise in invasive plant ecology, has joined a workshop of international scientists concerned with investigating the invasive non-native species that pose the greatest threat to Gibraltar’s terrestrial and marine environments.
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Invasives killed the biodiversity star

The start of 2019 brought sad news when George, the last tree snail of his kind (Achatinella apexfulva) died on New Years Day. His death highlights the plight of Hawaiian snails and epitomises the rapid decline of biodiversity on the Hawaiian Islands.
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Largest Invasive Alien Plant dataset is now published online!

By Samantha Garvin. Reblogged from JRS Biodiversity Foundation. CABI has published one of the most complete and current datasets on Invasive Alien Plants (IAP) in East and Southern Africa. This extraordinary dataset is already being translated into new research findings and conservation action on the ground.
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Tackle invasive species to restore degraded landscapes

By Gilbert Nakweya Reblogged from SciDev.Net Invasive alien species should not be used in restoring degraded landscapes as their costs outweigh their benefits, experts say. Invasive alien species, according to the Convention on Biological Diversity, are plants, animals and other organisms that are non-native to an ecosystem, and may adversely affect human health and the…
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Invasive alien plants, land degradation and restoration

Reblogged from Global Landscapes Forum Invasive alien plants contribute to land degradation by forming vast unproductive monocultures. These invasions have a negative impact on biodiversity, water resources, crop and pasture production, human and animal health, and as such undermine Africa’s ability to achieve its Sustainable Development Goals. Landscapes degraded as a result of unsustainable land-use…
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