Good dolphin (Tursiops truncatus '), is probably the best known and one of the najrasprostranjenijih species in the group of dolphinsCroatian experts regularly monitored and the Dolphins, since they are very curious animals, suggest that their fans are not on the approaching closer than 60 meters, they are not food and not real in their vicinity any sudden movesIn the last six years the number of good dolphin is stable and they are widespread across all areas of the Croat part of the Adriatic SeaThis is the only permanently inhabited species of marine mammals in the Adriatic SeaIt is considered that in the Adriatic inhabits around 220 individualsThe largest populations of the Adriatic is located in a Lošinja aquatorium the island, are relatively frequent in the rest of the Adriatic, and they can be seen in some rivers estuarijaDolphins are, with bjeloglave vultures on Cres, an unforgettable experience and one of the main features of LosinjIt is known that the dolphin is one of the indicators of purity and must nezagađenosti