Réunion giant tortoise facts for kids
Quick facts for kids Réunion giant tortoise |
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| 1792 sketch of a living specimen | |
| Conservation status | |
| Scientific classification |
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| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Testudines |
| Suborder: | Cryptodira |
| Family: | Testudinidae |
| Genus: | †Cylindraspis |
| Species: |
†C. indica
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| Binomial name | |
| †Cylindraspis indica Schneider, 1783
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| Synonyms | |
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The Reunion giant tortoise (Cylindraspis indica) is an extinct type of giant tortoise. It belonged to the scientific family Testudinidae. This amazing reptile was endemic to Réunion Island, which is located in the warm waters of the Indian Ocean.
During the seventeenth and early eighteenth centuries, these giant creatures roamed their island in great numbers. Sadly, after many years of human visits, the gentle reptile completely died out during the 1840s.
Contents
What Did the Reunion Giant Tortoise Look Like?
This animal was a true giant among reptiles. In fact, it grew from 50 to 110 cm (20 to 43 in) in length. It was the largest species of all the Cylindraspis tortoises on the islands. It reached a size similar to other famous tortoises, although its body was longer and more stretched out.
Long Legs and Strong Jaws
The tortoise had long, sturdy legs that helped it carry its heavy body across the ground. It also had an unusually long neck. On top of that neck sat a large head equipped with strong, serrated jaws. These jagged jaw edges worked like tiny teeth. They allowed the reptile to chop and bite through thick plants. Male tortoises were noticeably larger than the female tortoises.
Different Shell Shapes
Scientists discovered that these tortoises did not all look the exact same. Some individuals grew rounded shells shaped like domes. Others grew shells shaped like riding saddles, with a high curve in front that let their necks stretch higher.
Where Did They Live on Réunion Island?
The species was found nowhere else on Earth except on the island of Réunion. Because they lived exclusively there, scientists call them an endemic animal.
Forest Helpers
In their island home, vast herds of tortoises wandered across the landscape. These large groups played an important role in nature. As they ate, they spread seeds and cleaned up fallen leaves. This helped the native forests stay healthy, green, and full of new growing trees.
Why Did the Giant Tortoise Disappear?
Before humans arrived, these reptiles had no natural predators. Because of this, they were naturally friendly, curious, and showed no fear around people. This friendly nature unfortunately made them very easy to catch.
Human Visitors and Passing Ships
Visiting sailors and early settlers gathered tortoises in huge numbers. People used them for food and to make lamp oil. Passing ships collected live tortoises by the hundreds. Sailors stacked them below deck because the animals could survive without food or water, providing fresh meals on long ocean voyages.
Danger from New Animals
People also brought new invasive species to the island. Creatures like pigs, cats, and rats quickly spread across the land. These new animals dug up tortoise nests to eat the eggs and attacked baby hatchlings.
By the 1700s, almost all the coastal tortoises were gone. By the year 1800, very few remained anywhere on the island. A tiny number survived hidden high up in mountain valleys, but the very last individuals died out in the 1840s.