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Giant Clam With Shell Open

Photo: A multi-colored giant clam
The largest of all mollusks, the giant clam prefers the warm waters around Australia's Great Barrier Reef.
Photograph by George Grall


Underwater Animal Features

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Virtual World: Barrier Reef

Bring your scuba gear and take a virtual trip to Australia to see the amazing diversity of species on the Great Barrier Reef.

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One Fish, Two Fish …

Experience coral reefs and their wild shapes and colors in this multimedia feature.

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