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n2doc

(47,953 posts)
Tue Jan 10, 2012, 01:23 PM Jan 2012

Extinct Giant Tortoise May Still Be Alive in Galapagos




Genetic traces of a supposedly extinct giant tortoise species have been found in living hybrids on the Galapagos island of Isabela.

A few pure Chelonoidis elephantopus almost certainly still exist, hidden in the island’s volcanic redoubts. The hybrids have so much C. elephantopus DNA that scientists say careful breeding could resurrect the tragically vanished behemoths.

“To our knowledge, this is the first rediscovery of a species by way of tracking the genetic footprints left in the genomes of its hybrid offspring,” wrote researchers led by Yale University biologists Ryan Garrick and Edgar Benavides in a Jan. 9 Current Biology paper.

At the beginning of the 16th century, before humans arrived, an estimated 250,000 giant tortoises representing 15 different species lived in the Galapagos. Once fully grown, the tortoises had no natural predators — except people.

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http://www.wired.com/wiredscience/2012/01/extinct-tortoise-found/
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Extinct Giant Tortoise May Still Be Alive in Galapagos (Original Post) n2doc Jan 2012 OP
Wow. That's incredible. Truly incredible. Corruption Winz Jan 2012 #1
Wow! He is impressive and this is terrific news! Rhiannon12866 Jan 2012 #2

Corruption Winz

(616 posts)
1. Wow. That's incredible. Truly incredible.
Wed Jan 11, 2012, 05:20 PM
Jan 2012

I genuinely wish I would have paid more attention during science class in high school. Now, I have to catch up and realize how into these sorts of things I really am.

Rhiannon12866

(204,761 posts)
2. Wow! He is impressive and this is terrific news!
Thu Jan 12, 2012, 03:25 AM
Jan 2012

We have already lost too many wonderful animals.

When I was a kid at summer camp in Vermont, I encountered a truly enormous tortoise when I was walking through the woods by myself. I wanted to tell somebody or show somebody, but I didn't have a camera and I was walking alone. I have no idea what kind of tortoise he was, but I was obviously plenty impressed. Turtles/Tortoises are fascinating...

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