The study of motive and acoustic behavior of dolphins in the natural environment is carried out in specialized areas and organized by ranges of the Black Sea basin. Observations were conducted during migration and foraging dolphin’s Tursiops truncates ponticus, Delphinus delphis and Phocoena phocoena. Experience of monitoring the animals used at fixed bases of domestication of dolphins with their further training to work on technical landfill, in a free search for lost objects and protection area. In parallel with the development of methodical solutions training animals, actively researched all sensory systems that can be used when examining the cognitive functions of marine mammals. Creation and development of the marine infrastructure of polygons of the Crimea will provide an opportunity to establish a new program of research to address scientific and practical tasks, orientation, search and communication in difficult conditions of anthropogenic disturbance.