The book "Rare and endangered species of plants, lichens and fungi of the northern half of Udmurtia and their protection: the results of scientific research" is a unique publication that offers readers a deep dive into the world of flora and fauna of one of the most mysterious and unexplored regions of Russia. Compiled by a team of authors, this work is the result of many years of research aimed at studying rare and endangered species that are endangered in the northern part of Udmurtia. In this book you will find not only scientific data, but also fascinating stories related to each of the described species. The authors carefully collected information about rare plants, lichens and fungi living in this area, and presented the results of their observations and research in an accessible and understandable form. Each species is described in terms of its ecology, distribution, and importance to the region's ecosystem. The book also includes recommendations for the protection of these unique organisms, making it an important contribution to the conservation of Udmurtia's biological diversity. This edition will be especially interesting for nature lovers, botanists, ecologists and everyone who is not indifferent to environmental issues. It is suitable for both undergraduate and graduate students studying biology and ecology, and for a wide audience wishing to expand their knowledge of the flora and fauna of their native land. The book will become an indispensable guide for naturalists and travelers who want to better understand the nature of Udmurtia and contribute to its protection. The topics raised in the book cover not only biological aspects, but also social, environmental and cultural aspects. The authors emphasize the importance of the conservation of rare species to maintain the ecological balance and sustainability of natural ecosystems. They discuss the impact of human activity on nature, which makes the book relevant in light of contemporary environmental issues. Readers will be able to think about their place in nature and how their actions can affect the conservation of unique species. The style of the authors is distinguished by scientific rigor, but at the same time accessibility and fascination. They use vivid descriptions and metaphors to make the material more lively and interesting. This allows the reader not only to assimilate the information, but also to feel part of the research process. The book is filled with illustrations that help to better understand the described species and their place in the ecosystem. If you are looking for literature that combines scientific research and fascinating stories about nature, then “Rare and endangered species of plants, lichens and fungi of the northern half of Udmurtia and their protection: the results of scientific research” will be a real find for you. It will not only expand your horizons, but also inspire action to protect nature. This publication is an important step towards understanding the value of biological diversity and the need to protect it. Do not miss the opportunity to learn more about rare species and their importance for the ecosystem, as well as how each of us can contribute to the protection of nature. The book will become your reliable companion in the world of botany and ecology, opening up new horizons and opportunities for study.