Materials of the III All-Union Ornithological Conference . Book 2 is a unique publication that is a collection of scientific papers on ornithology, and is the result of the work of many researchers passionate about the study of birds and their ecosystems. The second book of the conference materials continues the tradition of in-depth analysis and discussion of topical issues related to biology, ecology and bird protection in the USSR, and will certainly become a valuable source of information for all who are interested in this fascinating science. In this edition, you will find many articles covering a wide range of topics, from migratory pathways and bird behavior to their interaction with the environment and the impact of human activity on populations. Each article is written with scientific rigor and at the same time with passion, which makes them available to both professionals and amateurs. If you’ve ever wondered how birds adapt to climate change or how they choose nesting sites, this book will provide you with comprehensive answers and open new horizons in understanding these amazing creatures. The book will be of interest to both students and graduate students of biological and environmental specialties, as well as experienced ornithologists, researchers and everyone who just loves nature and wants to understand its laws more deeply. It can also attract the attention of naturalists, wildlife photographers and active travelers who seek to observe birds in their natural habitat. The uniqueness of this conference is that it brings together specialists from different parts of the country, which allows you to get a variety of views on the same problems. Topics raised in the book are relevant and important in light of contemporary environmental challenges. The protection of rare species, the impact of pollution on ecosystems, the preservation of habitats - all these issues require a serious scientific approach and discussion. The book highlights the need for collaboration between scientists, government agencies, and the public to address these challenges. It inspires action and draws attention to the importance of biodiversity conservation. The style of the authors who gathered at the conference is distinguished by scientific rigor and at the same time the availability of presentation. This makes the material interesting and understandable to a wide audience. Each author brings to the text his unique point of view and experience, which creates a variety of approaches to the study of ornithological issues. Notable works that may be of interest to readers include Ornithology: Foundations and Practice and Bird Ecology, which also address important aspects of the life of birds. If you are looking for information about the migration of birds, their behavior or ecology, or you just want to enjoy fascinating scientific research, "Materials of the III All-Union Ornithological Conference. Book 2 will be a real find for you. This edition will not only enrich your knowledge, but also inspire new discoveries and research in the field of ornithology. Immersed in the pages of this book, you will discover a world full of mysteries and wonders that may change your perception of nature and its inhabitants.