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Hawaiian monk seals are among the wildlife found within the Papahānaumokuākea World Heritage Site.

Slideshow

Endangered Ocean Animals

December 2013

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Giant clams are one of the many wonders of coral reefs. They can grow up to five feet wide, weigh over 400 pounds, and live for 100 years!

Photo

Restocking Giant Clams

July 2015

an oyster reef at low tide

Article

Oysters as a Keystone Species in the Chesapeake Bay

August 2023

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