Sarah Peterson

Illinois-Indiana Sea Grant (IISG) welcomes Sarah Peterson as the program’s new coastal engineering and community resilience specialist. Peterson will develop a coastal resilience program along the southern Lake Michigan shoreline.

“Coastal hazards, such as meter-scale water level fluctuations in the Great Lakes, can lead to significant coastal geomorphic change and have major impacts on nearby communities, ecosystems, infrastructure and local economies,” Peterson said. “At IISG, I am excited to work alongside a skilled and passionate team of scientists, researchers, educators and specialists to help southern Lake Michigan coastal communities build resilience.”

The new coastal resilience program aims to enhance coastal hazard preparedness and resilience in communities along the Indiana and Illinois shores of Lake Michigan through collaboration, applied research, technical guidance, education and outreach.

Peterson earned both a Bachelor of Science and a doctorate in civil and environmental engineering from the University of Wisconsin-Madison, with a focus on coastal geomorphic change. Her doctoral research examined the effects of water level fluctuations on coastal environments and shoreline change near the water’s edge.

While at UW-Madison, Peterson developed technical skills using ArcGIS to create spatial tools for analyzing coastal geomorphic change, mapping potential and identifying spatial and temporal changes in coastal property values in Lake Michigan, Lake Superior and adjacent estuaries. She also used FUNWAVE-TVD to model wave current circulation patterns and interaction with groin structures at Sheridan Park, on the Wisconsin coast of Lake Michigan.

She will be based at the U.S. Geological Survey’s Lake Michigan Ecological Research Station in Chesterton, Indiana.

IISG Instagram

Find us at Chicago Comic & Entertainment Expo, March 27–29! We’re linking Subnautica with Great Lakes science through fun, hands‑on activities about food webs, invasive species, and aquaponics.Come geek out with us! 🔗 in bio for event info
Coastal protection is not limited to concrete, rocks, and steel. Coastal protection solutions exist on a spectrum, ranging from softer “green” solutions to harder “gray” structures.Nature-based coastal solutions fall between green and gray techniques, providing multiple benefits to people and habitats.Our three-part video series, Nature-Based Coastal Solutions in the Great Lakes, is now available to watch. Learn how nature-based coastal solutions, including nature-driven and hybrid approaches, can protect shorelines while supporting ecosystems and communities.Watch the 3-part video series at the link in bio.(Photo credit: Liz Spitzer, Illinois State Geological Survey, Coastal Research Group)
Managers and researchers can be faced with a need to classify the risk of new crayfish invaders. Rapid assessment tools, such as the Science-based Tools for Assessing Invasion Risk (STAIR), can assist in this process by providing a streamlined framework for analysis and decision-making.Join us for an ICC webinar with John Bieber from Loyola University Chicago to learn how rapid assessment tools are used to classify invasive species risk and how STAIR can support invasive crayfish management.Learn more at the link in bio.