The book “Factors and ecological mechanisms of population dynamics of forest insects-phyllophages”, created by the team of authors, is a fascinating and in-depth study that immerses the reader in the world of forest ecology and insect biology. This publication will be of interest to both specialists in ecology and biology, as well as nature lovers who want to expand their knowledge about the interaction of different species in forest ecosystems. The book focuses on phyllophages, insects that live on the leaves of trees and shrubs, playing an important role in ecosystems. These creatures are not only part of the food chain, but also have a significant impact on forest health. The authors examine in detail the factors influencing the population dynamics of these insects, including climatic conditions, food availability, and interactions with other organisms. The reader will be able to learn how changes in the environment, such as global warming or deforestation, can affect the number and behavior of phyllophages. The book will be particularly useful for undergraduate and graduate students studying ecology, biology and forestry, as well as researchers working in related fields. It may also be of interest to those involved in environmental protection, since understanding the population dynamics of phyllophage insects can help in the development of effective strategies for the conservation of forest ecosystems. In addition, the book will be useful to foresters and environmentalists working in the field, providing them with valuable data for practical work. The topics raised in the book cover a wide range of ecosystem-related issues, including the impact of biotic and abiotic factors on the lives of forest insects. The authors investigate how interactions between different species can lead to changes in community structure and population dynamics. The book also discusses the mechanisms by which insects adapt to changes in the environment, making it relevant in light of current environmental challenges. The style of writing of the authors is distinguished by scientific rigor and accessibility, which makes the material understandable even for an unprepared reader. They skillfully combine theoretical aspects with practical examples, which allows them to better assimilate information. In addition, the team of authors includes experts from different fields, which gives the book versatility and depth. If you are interested in the topics of ecology, biology or just want to better understand how forest ecosystems function, this book will be a real find for you. It will not only expand your knowledge, but also inspire further research in the field of ecology and nature conservation. By reading “Factors and Environmental Mechanisms of Population Dynamics of Forest Insects-Phylophages”, you can see the forest from a new perspective, realizing how important even its smallest inhabitants are. In conclusion, this publication is not just a scientific work, but an exciting journey into the world of forest insects, which will leave you with many questions and encourage further study of nature. Do not miss the opportunity to touch on this important aspect of ecology and learn how we can preserve our natural heritage for future generations.