100-Year-Old Tortoise’s Sex Drive Saved His Species From Extinction

Diego, the tortoise, has 800 children.
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The Dashing Diego.
RODRIGO BUENDIA via Getty Images

Go, Diego, go.

A 100-year-old Galapagos giant tortoise named Diego has fathered an estimated 800 offspring, and his lively libido seems to have pulled his species off of the extinction list, Agence France-Press reported.

Diego is a rare breed of tortoise known as Chelonoidis hoodensis, which lives only on the island of Espanola in the Galapagos.

At one time an estimated 5,000 of the tortoises lived on the island, Washington Tapia, a tortoise specialist at Galapagos National Park, told AFP. But over time the animals were driven to the brink of extinction. Initially, humans saw them as a food source. Later, rats, pigs and dogs preyed on them while goats and monkeys destroyed their habitat.

By 1970 there were only two males and 12 females of Diego’s species on Espanola, according to the Galapagos Conservancy. In 1976 experts at the San Diego Zoo, where Diego was living at the time, realized that he was one of the last of his kind in the world. They shipped him back to Espanola to see if he could work some magic.

And, abracadabra: Forty years later this randy reptile has repopulated the island, according to AFP. There are now more than 2,000 of the tortoises ― and 40 percent of them are Diego’s offspring.

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Diego loving his life.
RODRIGO BUENDIA via Getty Images

The elderly tortoise’s sexploits may seem silly, but getting endangered animals to get it on is no small feat.

In an effort to get giant pandas to mate, zoos all over the world tried just about everything ― including showing them “panda porn” videos. But there was little success until a 2015 study published in the journal Nature Communications showed that pandas allowed to choose their own mates are more likely to do the deed and produce a cub.

Apparently, Diego is a bit less picky than a panda. As Tapia told AFP, “He’s a very sexually active male reproducer.”

Turtle, er, tortoise power!

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Radical Sea Turtles
(01 of09)
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All images creative commons non commercial. www.ashmolephotography.com (credit:Ben Ashmole/500px)
(02 of09)
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Green sea turtle checking out what is going on (credit:Alessandro Cere/500px)
(03 of09)
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Stealth approach, controlled breathing and choosing the right moment! (credit:Alessandro Cere/500px)
(04 of09)
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Photo by: A. ShamandourThe green sea turtle (Chelonia mydas), also known as the green turtle, black (sea) turtle, or Pacific green turtle, is a large sea turtle of the family Cheloniidae. It is the only species in the genus Chelonia. Its range extends throughout tropical and subtropical seas around the world, with two distinct populations in the Atlantic and Pacific Oceans.The common name comes from the usually green fat found beneath its carapace.This sea turtle's dorsoventrally flattened body is covered by a large, teardrop-shaped carapace; it has a pair of large, paddle-like flippers. It is usually lightly colored, although in the eastern Pacific populations parts of the carapace can be almost black. Unlike other members of its family, such as the hawksbill sea turtle, C. mydas is mostly herbivorous. The adults usually inhabit shallow lagoons, feeding mostly on various species of seagrasses.[6]Like other sea turtles, green sea turtles migrate long distances between feeding grounds and hatching beaches. Many islands worldwide are known as Turtle Island due to green sea turtles nesting on their beaches. Females crawl out on beaches, dig nests and lay eggs during the night. Later, hatchlings emerge and scramble into the water. Those that reach maturity may live to eighty years in the wild.C. mydas is listed as endangered by the IUCN and CITES and is protected from exploitation in most countries. It is illegal to collect, harm or kill them. In addition, many countries have laws and ordinances to protect nesting areas. However, turtles are still in danger due to human activity. In some countries, turtles and their eggs are hunted for food. Pollution indirectly harms turtles at both population and individual scales. Many turtles die caught in fishing nets. Also, real estate development often causes habitat loss by eliminating nesting beaches. (credit:A. Shamandour/500px)
(05 of09)
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All images creative commons non commercial. www.ashmolephotography.com (credit:Ben Ashmole/500px)
(06 of09)
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Tortue de mer - Barrière de corail - Australie - 2013 (credit:Mathieu Poirier/500px)
(07 of09)
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Ocean turtle and shark in Vienna "Haus des Meeres" (credit:Richard Aufreiter/500px)
(08 of09)
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Young sea turtle at the turtle farm. (credit:Jared Krueger/500px)
(09 of09)
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This turtle kept swimming next to us for over 15 min. (credit:Brigitte Aufreiter/500px)