Invasive Species 101 | National Geographic

Invasive species cost the global economy over a trillion dollars each year. Find out how these non-native organisms are introduced into an ecosystem, how they impact local communities, and which measures can be taken to help prevent the introduction of invasive species.
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Read more in "Invasive species, explained"
https://on.natgeo.com/31e5V9k

Invasive Species 101 | National Geographic
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