Stephen M Pescitelli Author

Francis M. Veraldi is a fish biologist and restoration ecologist for the US Army Corps of Engineers, where he leads multidisciplinary teams for the formulation, design, and implementation of aquatic ecosystem restoration projects. Stephen M. Pescitelli is retired from the Illinois Department of Natural Resources, where he spent thirty years as a Natural Resources Advanced Specialist and stream biologist. He was responsible for monitoring fish assemblages in the watershed areas of the Des Plains, DuPage, Fox, Kankakee, and Mazon Rivers as well as the Aux Sable Creek. He was also involved in stream restoration, focusing on dam removals in Northeast Illinois. He also worked and studied at the Illinois Natural History Survey. Philip W. Willink is an academic researcher for the Illinois Natural History Survey. He was previously a senior research biologist in the Daniel P. Haerther Center for Conservation and Research at the John G. Shedd Aquarium and the assistant collections manager for the Fish Division at the Field Museum of Natural History.