These are the global hotspots for alien species

via Principia Scientific International
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Alien species are a global problem, but they’re a particular headache in certain hotspots of the world. An alien species, in this context, is not a creature from outer space but an animal or plant introduced by humans outside of its natural area of distribution. A small but important number of alien species — an […]

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via Principia Scientific International http://ift.tt/1kjWLPW

June 15, 2017 at 06:52AM