Nonnative snail species found for first time in Voyageurs National Park
Chinese mysterysnails have been confirmed in Kabetogama Lake, raising concerns about harm to ecosystem, as officials urge compliance with prevention practices.
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Algae with potential to harm trout habitat found in North Shore river
Bloom of unusual aquatic plant that can cover cold, clean river bottoms with slimy growth and hurt aquatic food web is discovered in Poplar River.
New Invasive Plant Raises Concerns and Questions as it Nears Northern Minnesota
Starry stonewort grows underwater and drives out native plants and fish habitat.
Invasive Zooplankton Found In Basswood Lake
Spiny waterflea discovery is bad news for native fish and canoe country anglers.