Impacts of short-term wind events on Chukchi hydrography and sea-ice retreat
Fishery stocks are distributed along the ocean according to environmental conditions, salinity, currents, food availability, seabed characteristics and other factors that influence their abundance and distribution. These marine variables are also involved in conditions affecting breeding grounds, spawning, growth, and migration routes. Fishing nations should pay great attention to the systematic study of the relationship between such conditions and the different stages of development of the stocks, to improve their fisheries efforts and performance, and to implement administrative measures to ensure the conservation of these stocks. We are taking measures. It is therefore clear that knowledge of the hydrographic channels of the marine environment is a fundamental tool both for those undertaking the harvesting of fish stocks and for those responsible for their proper and efficient management. Their goal is sustainable use and preservation. Hydrographic photography for fisheries is a whole field of ocean exploration that employs many technical tools with which hydrographers are fairly familiar and routinely used in hydrographic survey activities. Seabed surveys have therefore proven to be a real necessity for fishermen, especially when working in shallow waters and fishing for benthic resources (those associated with the seabed). Some species of commercial interest are found in association with specific seafloor features such as: Mountains or grooves. Complications in oil pipelines and subsea structures pose threats to fishing gear in some countries. It can play an important role in development. In some countries, through interesting and innovative partnerships between private consultants and Hydrographic Offices, a great deal has been done to map the distribution of marine resources and species using the same standards and techniques required for nautical charts. It is very important for fisheries to be able to rely on up-to-date information about the marine environment to determine favorable fishing conditions. With this information, their fishing efforts can be more focused, and predictions about potential fishing grounds can also be made. To obtain this valuable information, remote sensing using sonar designed for fisheries, Hydroacoustic surveying, expendable butty thermographs (XBT), conductivity temperature depth sensor CTDs, and hydrographic surveying industry common Use any other method used for it is important to recognize that today's fisheries are technologically advanced. In addition to significant improvements in navigational and fishing technology, the industry is using high resolution sonar, echo sounders, continuous temperature recorders, Inmarsat telephones, highly innovative radio equipment, autopilot and electronic navigation systems, GPS, etc. I'm here. Many fisheries are overfished and need to be managed to ensure that stocks are sustainably harvested and not endangered. Fisheries management, the responsibility of state authorities, should aim at an appropriate and harmonious environment between fishing efforts and resource availability in accordance with national and international agreements and regulations. They have a dual responsibility to protect fish stocks and ensure that fisheries are profitable. This means a very delicately balanced equation between the need for economic development and the need to ensure the future availability of these inventories. Coastal zone management, hazard prevention and mitigation, national defense, and maritime boundary setting are just a few of the activities that require knowledge of the seafloor.