Loggerhead Loggerhead Loggerhead loggerheads vulnerable species Loggerhead Turtle loggerhead turtles World Wildlife Fund http://www.worldwildlife.org/species/loggerhead-turtle Loggerhead Turtle Caretta turtles Loggerhead Turtle Loggerhead turtles The World Widelife Fund Loggerhead Loggerhead Loggerhead Turtle vulnerable species