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Maroc Maroc - WN.COM - Health - 25/Jan 13:32

Should you eat invasive species? We asked an ecologist.

“By definition, invasive species are harmful in some regard,” says Jacob Barney, a professor of invasive plant ecology at Virginia Tech University. So when we eat them, he adds, “we turn that harm into something positive.” Although just how positive an impact eating invasives has can vary. Wherever human beings go, we introduce plants and animals from other places, both deliberately and accidentally. However, not all introduced species have the same impact on their new environments. An introduced species is only considered invasive if it poses a threat to native species, for example by competing with them for limited resources. In the absence of natural predators, invasive populations may...

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