indiana beach

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.

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Looking for a fun way to teach about marine debris? Check out Me and Debry, which is a whimsical, 30‑minute, audience‑participation play created for @UWiscSeaGrant. It helps students explore what marine debris is, why it matters, and how we can make a difference in the Great Lakes.The full script (English) and participation scripts (English, Spanish, and Hmong) are free to use, along with marketing materials for performances.Bring learning to life and start a conversation about litter in our waters!Check it out at the link in bio.#TeachingTuesday
Do you work or live along the Great Lakes coasts? Watch our newly released video series collection, containing several short videos that overview the range of coastal protection options in the Great Lakes, including:- Natural processes in the Great Lakes- Hard coastal protection structures and how they interact with/alter natural processes- Nature-based coastal solutions in the Great Lakes, ranging from green to gray approachesFind our two new video series at the link in bio.
Located in Washington, D.C., the Sea Grant Knauss Fellowship provides a unique educational and professional experience to graduate students who have an interest in ocean, coastal and Great Lakes resources, and in the national policy decisions affecting those resources. This is a one-year fellowship open to any student, regardless of citizenship, who is enrolled toward a degree in a graduate or professional program on the day of the deadline.Students enrolled at an Illinois or Indiana university or college should submit their applications through Illinois-Indiana Sea Grant by emailing Angela Archer at amcbride@purdue.edu. Students in surrounding states without a Sea Grant program should contact the National Sea Grant College Program at oar.sg.fellows@noaa.gov for a referral. Application deadline: June 3, 2026.To learn more about the fellowship, visit the link in bio.