An analysis of the Clarion Island iguanas of Mexico found they likely diverged from their mainland relatives nearly half a million years ago.
2025-11-05 671词 晦涩
Clarion Island is the westernmost of the Revillagigedo Islands, a remote, mostly uninhabited Mexican archipelago in the Pacific Ocean. There are around 100 iguanas there, and scientists and locals alike assumed that they had arrived in the late 20th century, introduced by humans because they had gone unmentioned in prior accounts of the island’s fauna.
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