Sea Turtle Swimming Gracefully With Its Webbed Feet Towards The Upper Surface Of The Waters At Saint John, US, Virgin Islands

sea turtle chelonia mydas aquatic animal underwater wildlife shell aquatic nat geo endangered national geographic habitat species sea swimming freshwater virgin islands environment reptile animal photographic herbivore scaly ocean marine explore waters shore webbed creature coastal water biology background adventure sand tropical surface natural united states gacefully beach scenery color brown saint john life behavior blue feet