We depend on nature for our health and well-being in what seems countless ways—from food, medicine, and shelter, to our quality of life. Yet when decision makers plan for a community’s future, there may be no concrete value ascribed to natural areas.

An IISG study supported by NOAA through the Indiana Department of Natural Resources, and Indiana Lake Michigan Coastal Program, has begun the process of defining the value of Indiana’s aquatic ecosystems.

“Ecosystem services are the benefits that people, communities, and economies receive from nature,” said Leslie Dorworth, IISG aquatic ecology specialist. “For example, a healthy food web in Lake Michigan is part of a thriving ecosystem, but it can also provide a benefit to those who engage in fishing.”

Dorworth, and Margaret Schneemann, IISG resource economist, sat down with 10 Indiana natural resource managers and decision makers to define coastal ecosystem services in the region. They identified the biggest threats to natural areas as nutrient pollution from a variety of sources, climate change, and physical changes to water bodies or water flow. The participants prioritized ecosystem services, including water purification, native flora and fauna, spiritual and aesthetic recreation, and the combination of erosion, sediment and flood control.

The list of priority coastal ecosystem benefits developed in this process became the driver for Dorworth and Schneemann’s literature search of studies in the Great Lakes region. They reviewed available economic value estimates of these coastal ecosystem services, finding only a few that included Indiana.

“We also found a mismatch in what ecosystem services were prioritized by coastal zone managers and those that are studied,” said Schneemann. “For example, there is a lack of research on spiritual and aesthetic values of the coastal zone, which is a top ecosystem service as identified by stakeholders along the Indiana coast.”

“The next step in this process is to work with Indiana coastal resource managers to refine research questions that when answered, will help them make decisions that are informed by what is important to people,” she added.

Illinois-Indiana Sea Grant is a part of University of Illinois Extension and Purdue University Extension.

IISG Instagram

Join the Invasive Crayfish Collaborative for an exciting webinar featuring Purdue University master's student Izzy Paulsen. Izzy will share her mixed method study exploring how and why teachers use live crayfish and their interest in outreach. Her study draws from interview and survey data conducted in Great Lakes states. Register at the link in bio.
Deadline extended! The IISG program, in cooperation with the @nationalparkservice at @indianadunesnps and @UrbanRivers in Chicago, is offering two internship opportunities to support conservation policy efforts. Sea Grant’s national Community Engaged Internship (CEI) program aims to broaden participation in coastal, ocean, Great Lakes, and marine sciences providing training and mentorship to the next generation of scientists, decision-makers, and citizens. The program will do so by recruiting, retaining and engaging students in place-based research, extension, education, and/or communication that respects and integrates local ways of knowing.Applications due April 21.Learn more at the link in bio.
Join us this Thursday for a seminar on the latest fish biology, ecology, and fisheries science happening in Lake Michigan. Speaker will include: -Anna Hill (Purdue) with an update on alewife diet and growth rates in Lake Michigan-Charlie Roswell (INHS) with an update on Lake Michigan and Calumet River smallmouth bass movement-Dan Makauska (IL DNR) with an update from the Illinois Department of Natural ResourcesLearn more and register at the link in bio.
Skip to content