Chloride levels have increased in our Madison lakes over the decades. In fact, Lake Wingra has the highest chloride concentration out of all the Yahara-chain lakes. Water softeners contribute to chloride levels in freshwater resources. While they don’t directly impact the chloride concentrations at Lake Wingra, we believe it is important to treat our water …
By Roger Bannerman Every Fall the leaves accumulating in our residential streets contribute to making Lake Wingra turn green in the summer. Rain water running through the fallen leaves can release nutrients, such as phosphorus and carry it to the lake. If the leaves are left on the street for the few weeks of the …
The Department of Natural Resources has a new and improved rain garden manual for your use! Rain Gardens: A Guide for Homeowners and Landscapers, the new manual, discusses the three main steps to designing a rain garden for your home: Step 1 – sizing and siting, Step 2 – constructing, and Step 3 – Planting …
A Statewide Accomplishment: A New DNR Rain Garden Manual Read More »
By Roger Bannerman Rain gardens help improve the quality of our lakes by capturing pollutants and infiltrating runoff. One additional benefit for Lake Wingra is that increased infiltration can help restore spring flows, which is the main source of year-round flows into Lake Wingra. Out of the 600 rain gardens that have been installed around …
By Sophia Dramm When snow falls in Wisconsin, children may think about the snowmen they’re going to build, students may think of the school cancellations they’re going to enjoy and drivers may think about their safety on the road. So when they hear the rumble of snow plows that clear the streets and scatter salt …
By Casey Hanson Have you heard the superstition that spilling salt is bad luck and that if you did, throwing a pinch over your left shoulder should help avert any evil omens you’ve just incurred? Maybe they were talking about road salt application the whole time! Let us explain. For years, a …
Worth One’s Salt: Reducing Salt Application to Protect Our Lakes Read More »
By Roger Bannerman The Friends of Lake Wingra (FoLW) have been cooperating with the city of Madison for over four years to determine how selected leaf control efforts in the fall can reduce the amounts of phosphorus reaching Lake Wingra. Results from the fall of 2016 are especially exciting. By increasing the leaf …
Fall Leaf Control Study Continues in the Lake Wingra Watershed Read More »
Have you ever explored the UW-Arboretum foot paths on the southwest side of Wingra Boats? If so, you may notice sections of it are dominated by oriental bittersweet, an invasive woody, climbing vine that can choke and kill native trees. A group of forty eleventh graders from Capital High came to the …
How Capital High Students Helped Lake Wingra’s Watershed Read More »
In the library, a monarch butterfly rested on a small boy’s hand. Suddenly it fluttered upward—zig-zagging over bookshelves toward a window. Four squealing children ran to where it landed on a windowsill. Catalina approached, coaxing it onto her fingertip. Her eyes flashed with uncertainty, bravery, and wonder. A big smile appeared. “Look what I caught! …
Monarchs for Kids in 2017—Connecting with Mexico Read More »
Friends of Lake Wingra has begun a new program to help understand and protect the amphibians that call our lake home. We are working with a group of volunteers to listen for frogs and toads near the Vilas Lagoon throughout the spring and early summer to learn when each species is most active in the …
