"Scientific journal of Dalrybvtuz - Volume 40, 2017" is a unique publication that represents an important contribution to the development of marine science and the fishing industry of Russia. Collection of articles and research, Included in this issue, It reveals to the reader the wealth of knowledge , accumulated over the years by the leading scientists and specialists of Dalrybvtuz - one of the most authoritative scientific institutions , specialized in marine bioresources research, Aquaculture and Fisheries . This volume is not just a collection of scientific articles, but a real window into the current state and prospects for the development of marine science in the Far East. It covers in detail current topics related to marine biology, ecology, fisheries and aquaculture technologies, as well as the conservation of marine ecosystems. The authors, a team of scientists and experts, share the results of their research, discuss innovative methods and technologies, and raise important issues of sustainable use of marine resources. Each article is the result of hard work, confirmed by scientific data and practical experience, which makes this issue a valuable source of information for specialists, students, graduate students and anyone interested in marine science. The book "Scientific Journal of Dalrybvtuz - Volume 40, 2017" is perfect for those who are looking for relevant scientific materials on the fishing industry, marine biology and environmental safety. It will be of interest to scientists, researchers, teachers and students of specialized universities, as well as specialists working in the field of fisheries, marine ecology and aquaculture. In this publication, you can find both theoretical developments and practical recommendations, which makes it an indispensable tool for those who seek to be aware of the latest scientific trends and innovations. Special attention in this issue is paid to the conservation of marine ecosystems and sustainable development of the fishing industry. In the context of global climate change and growing demand for marine resources, these topics are of particular relevance. The authors emphasize the need to introduce new technologies, environmentally friendly fishing methods and effective ways to reproduce fish stocks. Thanks to this, the “Scientific Works of Dalrybvtuz” become not only a collection of scientific articles, but also a guide to action aimed at preserving the wealth of the marine world for future generations. The style of the publication is characterized by strict scientific accuracy, clarity and logical presentation, which makes it accessible to both professionals and interested readers starting their way in marine science. In this issue, you can notice a special attention to detail, an analytical approach and a desire for objectivity, which is typical for the works of leading scientists of Dalrybvtuz .. This journal is a continuation of the tradition of scientific research combining theory and practice, and reflects current trends in marine biology and the fishing industry. If you are looking for a book that will not only expand your knowledge of marine resources, but also give you an understanding of how science helps solve the most important environmental and economic problems, "Scientific Journal of Dalrybvtuz - Volume 40, 2017" will be an excellent choice for you This publication is not just a collection of articles, but a source of inspiration and professional growth that will help you better understand the complex and diverse world of marine ecosystems and technologies for their development.