• MinnesotaGoddam@lemmy.world
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      14 hours ago

      well how long they been invasive for? when do we define native because horses went extinct and then came back. are they native or not because they fit the environment damn well.

      • Danquebec@sh.itjust.works
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        5 hours ago

        Well, earthworms are a significant threat to the boreal forests of Canada. So, I think we can still consider them an invasive species for the continent overall.