What is Harvesting? Operational Considerations for your lake. Expected Results from a Weed Harvesting Program. Most aquatic plant harvesting systems will cut and remove submersed plants to a depth of five or six feet. As this biomass is removed from the lake, the water is immediately ready for use and there are no restrictions on
Starry stonewort was first discovered in Minnesota waters in Lake Koronis in 2015. It’s now found in 19 Minnesota waterbodies. Lake Koronis is helping researchers understand how a changing climate may influence this invasive and how we can better manage it. Overall, the research showed year-to-year variability in the total biomass of starry stonewort. There
Lake managers might be hurting native aquatic plants – instead of helping them – when they use chemicals to control invasive plants on entire lakes. New research by Wisconsin DNR Lakes and River Team Leader Dr. Alison Mikulyuk shows native plant communities can struggle when chemicals are used to target invasive Eurasian watermilfoil. It appears
Kirksville City Council members voted to approve a resolution to allow weed harvest operations at Forest Lake in Thousand Hills State Park, Missouri, as the invasive curly leaf pond weed is not only negatively affecting recreation activities, but also impacts water quality and the drinking water treatment process. In 2018, the city entered into a
The past two months have been productive for the Chautauqua Lake Association in New York, and the work is just getting started. July is expected to be even more productive with the expansion to a third site to efficiently maintain Chautauqua Lake’s ecology. To date this season, the Lakewood and Long Point crews have removed
It’s a familiar sight to residents living on the shores of Kitsap Lake in Washington: each summer, around the beginning of June, a bright green algae begins to creep across the water. These blooms can be harmful to people and pets and have forced closures of Kitsap Lake and its beaches every year for the
Spraying chemicals can be dangerous to the environment in many ways. But for Floridians, they can contribute to harmful algae blooms and damaging releases along the coast. There are other ways to remove invasive plant species that may not require chemical spraying. James Douglass, an environmental scientist at Florida Gulf Coast University says the other
In recent years Fox Lake in Wisconsin has responded to a decade of water quality management that has shifted the lake from being turbid with frequent algae blooms to a clearer water condition. This has fostered improved lake use, the return of aquatic plants and a more balanced fishery. One consequence of the water quality
In July, the last known patches of Giant Salvinia, an invasive and aggressive aquatic plant at the Barnett Reservoir in Mississippi, were eliminated. The vegetation was treated with multiple chemicals and then removed, but after six months of Giant Salvinia being absent from the lake, the cleanup team discovered the unwelcomed guest. Apparently a stray
The Okanagan Basin Water Board milfoil program has been so successful over the past five decades. Aquatic weed harvesters used in significant areas with milfoil infestation on Okanagan Lake, British Columbia, Canada are now clear of the invasive plant. Meanwhile, the water board continues to work with the province and environmental consultants to expand existing










