Sea turtles or marine turtles are reptiles with webbed feet, a streamlined body, and hard shells that protect them from predators. Turtles belong to one of the oldest reptile groups in the world. Turtles were around even 200 million years ago and lived alongside the dinosaurs. This makes them older than snakes, crocodiles, and alligators.
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- Habitat: Shallow coastal waters, bays, lagoons, estuaries and occasionally the open ocean
- Average Lifespan: 50 years or more
- Diet: Varies from carnivore to omnivore
- Largest Species: Leatherback
- Smallest Species: Kemp’s ridley
- IUCN Red List Status: From Threatened to Endangered
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Interesting facts about the Marine Turtle:
- Sea turtles rarely leave the ocean, except to lay eggs in the sand. However, they can migrate long distances.
- There are seven species of marine or sea turtles. Six of them are threatened or endangered.
- Surrounding temperatures play a big role in determining the sex of a baby sea turtle. During incubation, warmer temperatures (above 85°F) result in more female hatchlings, while cooler temperatures (below 85°F) produce more males.
- Their shells are made up of over 50 bones fused together. They literally wear their bones on the outside. Turtle bones are light and spongy, which helps them float.
- Marine turtles do not have teeth. They have beak-like mouths.
- The Kemp’s ridley can weigh up to 40kg, whereas a leatherback turtles can weigh around 500kg.
- Sea turtles can hold their breath underwater for a very long time. Some sea turtles species can hold their breath underwater for up to five hours!
- Unlike a land turtle, sea turtle cannot retract its limbs, head or neck under its shell.
- Sea turtles play an important role in maintaining the ecosystem of the ocean. By grazing on seagrass beds they maintain productive coral reefs and they also transport essential nutrients from oceans to beaches.
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