Should Plants and Animals That Relocate Because of Climate Change Be Considered Invasive?

Some researchers believe there should be a more nuanced approach to this discussion.

via Smithsonian

But when they arrive, will they be welcome? Traditional definitions classify species according to place. “Native” species arrived without human help and usually before widespread human colonization, so are likely to have natural predators and are unlikely to go rogue. Non-natives are newcomers and suspect. Though 90% cause no lasting damage, 10% become invasive — meaning that they harm the environment, the economy or human health. Last year a multinational report flagged invasive species as a key driver of Earth’s biodiversity crisis.

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