System Analysis and Modeling of Ecosystems by B. In. Ostroshenko is a fascinating and in-depth study that immerses the reader in the world of ecosystems and their complex interactions. This work will be of interest not only to specialists in the field of ecology and systems analysis, but also to everyone who seeks to understand how natural systems function and how they can be modeled to solve pressing environmental problems. In. In. Ostroshenko, known for his scientific works and practical experience in the field of ecology, offers readers a unique view of system analysis as a method of ecosystem research. The book begins with the basics, explaining key concepts and terms, which makes it accessible even to those who are just beginning to get acquainted with this topic. However, do not think that it is simple