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Harp Seal
Harp seals depend on seasonal ice during the breeding season. Their populations may...
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Fur Seal
Warming climate, changing ocean chemistry, and overfishing threaten kelp forests...
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Atlantic Bluefin Tuna
Endangered Atlantic bluefin tuna are caught in the wild and fattened in pens for...
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Shelled Pteropod
Changes in ocean chemistry destroy the shelled pteropods that this “naked sea...
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Phoenix Islands
Unlike most coral reefs, those of the Phoenix Islands are protected from pollution...
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Branching Red Algae
Under the microscope, you can peer inside the cells of this filamentous red algae....
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X-Ray Image of a Tropical Hatchetfish
Tropical hatchetfish (Argyropelecus lychnus), like the one shown in this X-ray...
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Female Manatee Foraging with a Calf on Her Back
"Wild manatees in Belize are not used to humans. Living miles offshore in...
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Gentoo Penguin Mother and Chick
A gentoo penguin (Pygoscelis papua) mother stands with her chick in Antarctica....
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Harp Seal Pup at Sunset
A harp seal (Phoca groenlandica) pup rests on the ice at sunset in the Gulf of St....
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Grey Seal Strikes a Pose
A Grey Seal (Halichoerus grypus) poses in the waters off Acadia National Park in...
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