Sea turtle - Wikipedia
Sea turtles (superfamily Chelonioidea), sometimes called marine turtles, [3] are reptiles of the order Testudines and of the suborder Cryptodira. The seven existing species of sea turtles are the flatback, green, hawksbill, leatherback, loggerhead, Kemp's ridley, and olive ridley.
Sea Turtle | Species | WWF - World Wildlife Fund
Sea turtles are a fundamental link in marine ecosystems. They help maintain the health of seagrass beds and coral reefs that benefit commercially valuable species such as shrimp, lobster, and tuna. Sea turtles are the live representatives of a group of reptiles that have existed on Earth and traveled our seas for the last 100 million years.
Sea turtles - National Oceanic and Atmospheric Administration
2019年2月1日 · Of the seven species of sea turtles, six are found in U.S. waters; these include the green, hawksbill, Kemp's ridley, leatherback, loggerhead, and olive ridley. Although sea turtles live most of their lives in the ocean, adult females have to return to beaches to lay their eggs.
Sea turtle | Description, Species, Habitat, & Facts | Britannica
2024年10月21日 · Sea turtle, any of seven species of marine turtles belonging to the families Dermochelyidae (leatherback sea turtles) and Cheloniidae (green turtles, flatback sea turtles, loggerhead sea turtles, hawksbills, and ridleys). Both families are highly aquatic, and most species only appear on coastal beaches for egg laying.
Sea Turtles - NOAA Fisheries
Sea turtles are marine reptiles with streamlined bodies and large flippers that are well-adapted to life in the ocean. Six species are found in U.S. waters, all of which are listed and protected under the Endangered Species Act. Although sea turtles live most of their lives in the ocean, adult females lay their eggs on land.
Sea turtles, facts and information - National Geographic
Six of the seven species of sea turtles that swim the planet’s waters—leatherback, loggerhead, Kemp’s ridley, green, olive ridley, and hawksbill—are found in every ocean except the Arctic ...
Marine Turtles | WWF
Sea turtles have graced our ocean for over 100 million years, captivating humanity with their mysterious, long-distance marine voyages. These remarkable creatures play a crucial role in maintaining healthy marine ecosystems, such as carbon-rich …
Marine turtles - WWF
From reefs to seagrass meadows to the open sea, marine turtles inhabit diverse habitats in the ocean. Protecting these places allows turtles to thrive, but also thousands of other species - including humans - who rely on the healthy functioning of these ecosystems.
Meet the Seven Sea Turtle Species - Smithsonian Ocean
There are seven species of sea turtles, which are marine reptiles that need to breathe air to survive. Six of the seven species are found in US waters, and the flatback turtle is only found in the Western Indo-Pacific. Most of their lives are spent at sea, with some species diving to depths of 3000 feet (900 meters).
Marine Turtles - WWF
Marine turtles are reptiles so when they cannot reach the surface to breathe, they drown. Gill nets and long-line fisheries are also principal causes of marine turtle mortality. Marine turtles are caught annually in trawls, on long-line hooks and in fishing nets.