This spring, the USFS conducted aerial reseeding over hundreds of acres as part of ongoing efforts to restore a previously pristine area. The Greenwood Fire burned over 26,000 acres in the Superior National Forest (SNF) and earned the title of the most extreme wildfire event of 2021.
Infestation raises concerns about impacts to ecosystem and recreational fishing.
Black ash wetlands are usually rich in wildlife, but are at risk of disappearing because of an invasive species.
Portages out of infested Rainy Lake will require precautions to prevent spread of invasive species.
Scientists study Didymosphenia geminata, a nuisance species of algae called “rock snot,” in Lake Superior and North Shore rivers and streams.
Scientists, citizens, land managers, and others track sightings of non-native plant species in a joint database. The near real-time sharing of observations can help prevent the spread and manage infestations.
Discovery of juvenile invasive mussels indicates population is reproducing in iconic border lake and potentially within Voyageurs National Park.
Project seeks to manage a growing threat to the park’s wetlands.
New study details how earthworms are spread by people, and controlled by fire.
Grants to two organizations will support eradication and education to manage non-native species.
Canadian researcher seeks to improve understanding of how spiny water flea and global warming are affecting walleye and cisco.
Groups plan to work together to protect wilderness waters from organisms that threaten fishing, and the whole ecosystem.
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.
Chinese mysterysnails have been confirmed in Kabetogama Lake, raising concerns about harm to ecosystem, as officials urge compliance with prevention practices.
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.
Tribal agencies and an international organization are working together to restore natural conditions that could let the important plant thrive again.
Aerial spraying seeks to slow the spread of the moths, which can cause widespread defoliation and kill trees.
Annual volunteer weekend at Voyageurs will contribute to wetland restoration efforts.
A wide range of opportunities are available to experience the Superior National Forest and perform stewardship.
Invasive bugs that threaten to wipe out Minnesota’s ash trees have been found in Duluth, not far from the Boundary Waters.