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Marine Iguana Underwater
Photo: A marine iguana looks for green algae underwater
WALLPAPER
Marine iguanas are the only lizards that live on land and in the sea. They forage for algae underwater, and return to the rocky shores of the Galápagos Islands to bask on rocks.
Photograph by David Doubilet
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Go to the Galápagos Islands for a look at a marine iguana, which feeds on underwater algae.

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