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Percent of qualitative/semi-quantitative (a) and quantitative (b) risk assessments considering the different stages of the invasion process, split into models containing different numbers of TEASI components (Transport, Establishment, Abundance, Spread, Impact).
2012 / Highlighted papers

New insights on risks associated with key stages in biological invasions

The human-mediated movement of species around the world has added several layers of complexity to the management of ecosystems. Once alien species are established in a new region they are extremely difficult or impossible to eradicate, and control is expensive and often ineffective.

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8 October 2012