CNN(@CNN):The giant tortoises of the Galápagos are not a single species; each island has its own species of tortoise that, over time, adapted to its environment. Several of these became completely extinct because whalers stopping in the archipelago caught them for food and introduced other threats, such as invasive species.

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参加 February 2007

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CNN@CNN

2026.09.15 20:27

The giant tortoises of the Galápagos are not a single species; each island has its own species of tortoise that, over time, adapted to its environment. Several of these became completely extinct because whalers stopping in the archipelago caught them for food and introduced other threats, such as invasive species.