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  1. Average Life Span: unknown. Size: 2 feet to 7 feet long. Weight: 70 to 1500 pounds. Current Population Trend: Decreasing. Six of the seven species of sea turtles that swim the planet’s waters ...

    • Turtles belong to one of the oldest reptile groups in the world – beating snakes, crocodiles and alligators!
    • These creatures date back to the time of the dinosaurs, over 200 million years ago – woah!
    • Turtles are easily recognised by their bony, cartilaginous shell. This super-tough casing acts like a shield to protect them from predators – some turtles can even tuck their head up inside their shell for extra protection!
    • Just like your bones, a turtle’s shell is actually part of its skeleton. It’s made up of over 50 bones which include the turtle’s rib cage and spine.
  2. Sea turtles have existed since the time of the dinosaurs. Find out about the ancient mariners' oldest known ancestor, how certain adaptations may have helped...

    • Feb 15, 2019
    • 2.4M
    • National Geographic
    • Populations
    • Size
    • Diet and Behavior
    • Breeding and Conservation

    It is named not for the color of its shell, which is normally brown or olive depending on its habitat, but for the greenish color of its skin. There are two types of green turtles—scientists are currently debating whether they are subspecies or separate species—including the Atlantic green turtle, normally found off the shores of Europe and North A...

    Weighing up to 700 pounds green turtles are among the largest sea turtles in the world. Their proportionally small head, which is nonretractable, extends from a heart-shaped carapace that measures up to 5 feet. Males are slightly larger than females and have a longer tail. Both have flippers that resemble paddles, which make them powerful and grace...

    Unlike most sea turtles, adult green turtles are herbivorous, feeding on sea grasses and algae. Juvenile green turtles, however, will also eat invertebrates like crabs, jellyfish, and sponges. While most sea turtles warm themselves by swimming close to the surface of shallow waters, the Eastern Pacific green turtle will take to land to bask in the ...

    Green turtles, like other sea turtles, undertake lengthy migrations from feeding sites to nesting grounds, normally on sandy beaches. Mating occurs every two to four years and normally takes place in shallow waters close to the shore. To nest, females leave the sea and choose an area, often on the same beach used by their mothers, to lay their eggs...

    • 3 min
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  4. Oct 19, 2023 · Sea Turtles 101. Sea turtles have existed since the time of the dinosaurs. Find out about the ancient mariners' oldest known ancestor, how certain adaptations may have helped the reptiles survive, and the conservation efforts being made to save these creatures.

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