ID 260842721 © Ericaimama | Megapixl.com
EXCLUSIVE
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
galapagos tortoise chelonoidis nigra galápagos giant niger species large genus lifespans wild 100 years one longest-lived vertebrates adult captive individual shell conservation efforts juveniles exceeded threatened insular radiations gigantic evolutionary history breeding pair bony dull brown grey plates ribs integral skeleton characteristic scute segment withdraw head neck fore limbs protection stumpy gigantism size larger gigantothermy fossil biogeographic spectrum carapace morphology ranging upward arching edge resembling cool domed varieties sexual dimorphism ectothermic cold-blooded resting grazing areas