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Harp seals depend on seasonal ice during the breeding season. Their populations may...
Warming climate, changing ocean chemistry, and overfishing threaten kelp forests...
Atlantic Bluefin Tuna
Endangered Atlantic bluefin tuna are caught in the wild and fattened in pens for...
Changes in ocean chemistry destroy the shelled pteropods that this “naked sea...
Unlike most coral reefs, those of the Phoenix Islands are protected from pollution...
Green Sea Turtle
A diet of algae and seagrasses gives this turtle (Chelonia mydas) greenish colored...