Green sea turtle (Chelonia mydas), Ilha do meio, Fernando de Noronha national marine sanctuary, Pernambuco, Brazil, South America

green sea turtle chelonia mydas ilha do meio fernando de noronha national marine sanctuary pernambuco brazil south atlantic swimming seabed blue water reptile shell endangered species day outdoors nature natural world marine life close up close ups turtle turtles south america green sea turtles reptiles one reptile sea seas ocean oceans atlantic horizontal