The book "Luga of the island floodplain of the lower Northern Dvina monograph", written by a team of authors, is an exciting and in-depth study of a unique ecosystem located at the junction of aquatic and terrestrial biomes. This publication will be a real discovery for all those interested in nature, ecosystems, as well as environmental and geographical research. The monograph immerses the reader in the world of meadows located on the islands of the Northern Dvina floodplain, a river that plays an important role in the ecology and culture of the northern regions of Russia. The authors gathered in this project are experts in biology, ecology and geography, which gives the work special depth and scientific value. They explore not only the flora and fauna of these grasslands, but also their significance for local ecosystems and communities. The book will be of interest to a wide range of readers: from undergraduate and graduate students studying biology and ecology, to professionals and researchers working in the field of environmental protection. It will also attract the attention of nature lovers, environmentalists and anyone who wants to understand more deeply how natural systems function and how they can be protected. The topics raised in the monograph cover many aspects, including biological diversity, human impact on the ecosystem, as well as methods for preserving and restoring natural landscapes. The authors emphasize the importance of grasslands as habitats for many plant and animal species, as well as their role in maintaining ecological balance. The reader will be able to learn about how climate change and anthropogenic factors affect these fragile ecosystems, and what measures can be taken to protect them. The style of the authors is distinguished by scientific rigor, but at the same time they are able to make the material accessible and understandable to a wide audience. This allows readers not only to gain new knowledge, but also to enjoy the reading process. The book presents colorful illustrations, maps and photographs that help to visualize the phenomena described and make reading even more fascinating. The Lower North Dvina Monograph will be a valuable source of information for those interested in river ecosystems, environmental protection and sustainable development. It can also form the basis for further research and discussions on the state of natural resources and how to conserve them. If you are looking for books on nature, ecology, geography or just want to learn more about the beautiful and unique places of our planet, this monograph will be an excellent choice. It will not only expand your horizons, but also inspire a deeper understanding and care for our common home - Earth.