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Invasive species are still rare in the Arctic — but that could soon changeKatla Volcano, South, Iceland 18 Jan 2018 ![]() |
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Invasive plant discovered near Anchorage’s Potter MarshAnchorage, Alaska, United States 8 Nov 2016 ![]() |
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Summer heat, invasive insects take toll on Interior Alaska birch treesFairbanks, Alaska, United States 11 Oct 2014 ![]() |