Invasive species costing Africa $3.66 tn a year: study

Invasive species introduced by human activity are costing African agriculture some $3.66 trillion every year—around 1.5 times the combined gross domestic product of all African countries—new research showed Thursday.

Invasional meltdown in multi-species plant communities

Invasive alien plant species can pose a serious threat to native biodiversity and to human well-being. Identifying the factors that contribute to invasion success is therefore crucial. Previous studies on biological invasions ...

Protected areas worldwide at risk of invasive species

Protected areas across the globe are effectively keeping invasive animals at bay, but the large majority of them are at risk of invasions, finds a China-UK research team involving UCL.

New alien species invasions still rising globally

Up to 16% of all species on Earth could qualify as potential alien species and if they invade new regions, impacts will be difficult to predict, according to new research involving UCL.

Islands and coastal regions are threatened the most

Humans are responsible for the movement of an increasing number of species into new territories which they previously never inhabited. The number of established alien species varies according to world region. What was previously ...

Invasive species on the rise globally

The number of alien species is increasing globally, and does not show any sign of saturation, finds an international team involving UCL researchers.

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