Minnesota's Natural Heritage: Second Edition Hardcover - 2021

John R. Tester (1929-2019) was emeritus professor in the Department of Ecology, Evolution, and Behavior at the University of Minnesota. He was a lifelong scientist and naturalist who witnessed many changes to Minnesota's ecosystems. He published numerous articles and research papers on wildlife and ecosystem ecology.

Susan M. Galatowitsch is professor and head of the Department of Fisheries, Wildlife, and Conservation Biology at the University of Minnesota. She is author of Ecological Restoration and Restoring Prairie Wetlands: An Ecological Approach. She and her research team focus on wetland and grassland restoration and invasive species management.

Rebecca A. Montgomery is a professor in the Department of Forest Resources at the University of Minnesota. She started her career as a tropical biologist before returning to Minnesota. Her research focuses on forest ecology and tree biology.

John J. Moriarty is senior manager of wildlife for Three Rivers Park District. He was a natural resources manager for Ramsey County Parks and Hennepin Parks, as well as a community faculty member at Metropolitan State University. He has written five books on Minnesota natural history, including Amphibians and Reptiles in Minnesota (Minnesota, 2014) and A Field Guide to the Natural World of the Twin Cities (Minnesota, 2018).