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Future of Lake Wingra Meeting. University of Wisconsin May 9, 2007. Welcome!. Steve Carpenter, Center for Limnology. Overview. Oonsie Biggs, Center for Limnology. Scenarios for the future of Lake Wingra. 9 May 2007. Future of Lake Wingra?. ?. Why think about the future?.
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Future of Lake Wingra Meeting University of Wisconsin May 9, 2007
Welcome! Steve Carpenter, Center for Limnology
Overview Oonsie Biggs, Center for Limnology
Scenarios for the future of Lake Wingra 9 May 2007
Why think about the future? Lake Wingra is a community resource FOLW is developing goals for the watershed in collaboration with the community Future changes in the greater Madison area and beyond will impact our ability to meet the goals for Lake Wingra
2035 FOLW strategies TODAY Zoo 955: Sketch future scenarios FOLW: Develop goals & strategies
Scenario analysis • One approach to thinking about the future • Scenarios are not predictions! • Scenarios are plausible stories that expand our understanding of what the future might bring
Scenarios approach Scenarios can be qualitative and/or quantitative Today Time
Process 2 March Scenarios workshop with invited stakeholders to develop draft scenario storylines 9 May Presentation of scenarios to FOLW 3 Feb FOLW goals public meeting Early April Individual feedback interviews with stakeholders 7 Feb Systems analysis brainstorming session March Synthesis of scenario workshop & drafting of 4 selected storylines Late April Scenario revisions & drafting of final report
Goals for Lake Wingra Jim Lorman and Anne Forbes Friends of Lake Wingra Jim Lorman and Anne Forbes
Scope of the Project Matt Van de Bogert, Center for Limnology
System AnalysisOverview Economic Social Political Ecological Lake Wingra
Overview of systems analysis workshop • Goals included: • Define the system, its components, and the connections between them
Overview of systems analysis workshop • Goals included: • Define the time horizon and frequency of projection
Overview of systems analysis workshop • Goals included: • Identify key inputs and drivers to the system
City of Madison…The Social-Ecological System People: individuals, households, families, taxpayers, voters Physical, chemical, biological characteristics: water clarity, bacteria, algae, nutrients, macrophytes, fish community, migratory birds, etc. User groups: anglers, swimmers, boaters, young explorers, bikers, hikers, skiers recreation, resource use, ecosystem services voting, lobbying Lake Wingra Organizations: neighborhoods, fishing or boating clubs, Friends of Lake Wingra, others Shore and adjacent wetlands Hydrology Surface-water runoff, phosphorus, salt, etc; groundwater depletion, recharge Businesses; investment; growth policies, incentives, regulations Watershed Land use: development, infilling, sprawl, construction Education Institutions: Edgewood, UW-Madison, UW-Arboretum. Infrastructure: roads, storm sewers, sanitary sewer, etc. Other lakes: Mendota, Monona City Government City of Madison
City of Madison External components, drivers, and inputs of the system THE WORLD Climate change Key Uncertainties • Invasive species • Economy • Human health UNITED STATES Federal legislation National security U.S. economy National environmental awareness & practices Federal agencies (e.g., EPA) Uncontrollable (From the system level) STATE OF WISCONSIN • U.S. economy • National security • Climate change State legislation State economy State agencies (e.g., DNR) DANE COUNTY No Alternative Demographic changes L & W commission • Climate change Invasive species Transportation Technological innovations Human health; disease
Current Condition of Lake Wingra Matt Diebel, Center for Limnology
Lake Wingra Watershed Vilas Park Edgewood Campus Lake Wingra Westgate Mall Odana Golf Course Arboretum
Lake Wingra Watershed Lake Wingra
Hydrology Groundwater Inflow Direct Precipitation Surface Runoff
Pollutants Sediment increase 500% Phosphorus increase 1000% Chloride increase 1500%
Poor Water Quality • Frequent algae blooms • Secchi depth 0.7 m
Native plant communities remain but are threatened by invasive species
Scenarios Overview Amy Kamarainen, Center for Limnology
Big Green Brother Garden State Exotic Exchange C-CLEAR
Big Green Brother Jennifer Schmitz, Center for Limnology
2010: City supports grassroots efforts with new tax incentives 2015: City and State support open space initiatives to the tune of $1 million
2022: “What was once viewed as an opportunity for grassroots initiatives is now seen as big government,” reflects resident. 2029: Shorter winters and ice accidents lead to new safety regulations
2029: Madison experiences eighth consecutive summer of below average rainfall 2033: County permits extraction of water from the Yahara lakes
2033 - City begins construction of multi-million dollar water park 2035 – Lake Wingra goals eclipsed by top community priorities
Garden State David Zaks Center for Sustainability and the Global Environment
2012: Rain gardens and permeable blacktop used to recharge groundwater and reduce sediment loads
2016: Wisconsin Center for Green Technology built on site formerly known as the Arboretum
2020: Carp-a-thon mobilizes disparate community groups and effectively controls the Common carp population
2022: Population growth leads to loss of dark sky certification
2030: Wisconsin Center for Green Technology stock high-protein fish strain in Lake Wingra
C-CLEAR Chris Uejio Center for Sustainability and the Global Environment
Community Coalition for Lake Ecology and Recreation(C-CLEAR)
2015: “Success breeds success” • New individuals & organizations join Friends of Lake Wingra • “Friends” generate & leverage more resources • Pressure local government to improve water quality
2015-2025: “Gridlock” • Community change: Older, more culturally & geographically diverse • Violent conflict between anglers and fisher people • C-CLEAR positively broadens access, outreach & education
2015-2025: “Gridlock” (cont.) • Dane county population & power grows; gridlock over environmental policy ensues • Geographically broader coalition organizes across watershed; Yahara-CLEAR • Less effort focused locally on original goals
2025-2035: “Sustainable Organizing” • Fracture: members leave & resume working locally • Water quality steadily improved, but slower than members hoped • Uncertainty over the coalition’s future
Exotic Exchange Brian Weidel, Center for Limnology
BEFORE AFTER WATER CLARITY 2010… common carp virtually eliminated