Loggerhead Turtles (Caretta caretta) are on the IUCN Red list of endangered species. In the seas surrounding Dalyan iztuzu, beach most visits by Loggerheads (Caretta caretta) turtles. The Loggerheads Caretta Caretta turtles may weigh between 300 and 400 pounds. It eats crabs and other sea animals for food. You can recognize it by its large, thick head and broad short neck. They all return to the same beach where they themselves hatched in order to lay their eggs when they reach maturity. This ability to swim sometimes thousands of km to reach their beach of origin. this is still a mystery.