The Fascinating World of Turtles

Ancient Survivors
Ancient Survivors
Turtles have existed for over 200 million years, outliving dinosaurs. Their unique shell structure and slow metabolism have contributed to their resilience and longevity in varied environments.
Unique Breathing Mechanism
Unique Breathing Mechanism
Unlike most reptiles, turtles can absorb oxygen through their skin, particularly around their cloaca. This adaptation allows some species to hibernate underwater for extended periods without surfacing for air.
Temperature-Dependent Sex Determination
Temperature-Dependent Sex Determination
The gender of turtle hatchlings is determined by the incubation temperature of the eggs. Warmer temperatures typically produce females, while cooler temperatures result in males, affecting population dynamics.
Magnetic Navigation
Magnetic Navigation
Sea turtles possess a natural ability to navigate using the Earth's magnetic fields. This built-in compass guides them across vast ocean distances, often returning to the exact beach where they were born.
Longevity and Growth
Longevity and Growth
Some turtle species can live over 100 years, with the Aldabra giant tortoise holding the record at 255 years. Their slow growth rate and low-energy lifestyle contribute to their impressive lifespans.
Underwater Sleeping
Underwater Sleeping
Some turtle species can sleep underwater for up to 7 hours, using cloacal respiration to absorb oxygen and maintain low energy consumption.
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How long have turtles existed?
Over 200 million years
Around 100 million years
Less than 50 million years