Readers’ wildlife photographs — Why Evolution Is True

Reader Karen Bartelt sends picture of Giant Tortoises from the Galápagos, despite the variation, they are all subspecies of one species, Chelonidis nigra. Karen describes them as Geochelone, which is the genus of the ancestral species from South America, but there may have been some taxonomic revision of the group. It’s not easy to see tortoises […]

via Readers’ wildlife photographs — Why Evolution Is True

 

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