"Ecological studies on the gray wolf in northeastern Minnesota" is an important scientific work that is devoted to the study of the behavior and ecology of the gray wolf in the natural environment. The authors of this book are distinguished scholars: Louis Daniel Frenzel, Peter D. Carnes, David L. Mech, Robert R. Ream, and John W. Winship. In the book "Ecological studies on the gray wolf in northeastern Minnesota", the authors present the results of long-term observations of this species of predator, its impact on the ecosystem of the forest area and relationships with other representatives of the fauna of the region. The book contains a large amount of scientific data, graphs, tables, which help to understand in more detail the life and habits of the gray wolf. "Ecological Studies of the Gray Wolf in Northeast Minnesota" will be a useful resource for scientists interested in the study of wolves, as well as for anyone seeking to deepen their knowledge of the fauna of North America.