Invasive spiny water flea found in another Boundary Waters lake
Infestation raises concerns about impacts to ecosystem and recreational fishing.
invasive species
Voyageurs National Park launches effort to contain zebra mussels
Portages out of infested Rainy Lake will require precautions to prevent spread of invasive species.
Zebra mussels confirmed in Rainy Lake
Discovery of juvenile invasive mussels indicates population is reproducing in iconic border lake and potentially within Voyageurs National Park.
Two invasive species in Minnesota lakes appear to cause slower walleye growth
Study from the University of Minnesota finds that young walleye appear to be smaller in waters infested by spiny waterflea and zebra mussels, with implications for the future of popular fisheries.
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.
Agencies seek to suppress invasive Gypsy Moths in northeastern Minnesota
Aerial spraying seeks to slow the spread of the moths, which can cause widespread defoliation and kill trees.
Volunteers invited to collect seeds, combat invasive cattails at Voyageurs National Park
Annual volunteer weekend at Voyageurs will contribute to wetland restoration efforts.
Emerald Ash Borer Creeps Closer To Wilderness Woods
Invasive bugs that threaten to wipe out Minnesota’s ash trees have been found in Duluth, not far from the Boundary Waters.
How Humans Affect the Boundary Waters’ Woods
Researcher Lee Frelich says wilderness forests are being changed in several ways.