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Changing Seas

Peru’s Desert Penguins

Season 12 Episode 1203

Along Peru’s barren coastline seabirds reign. Among them is the adorable Humboldt penguin, which builds its nests in the guano of other birds. Scientists monitor local penguin populations and study the animals’ interactions with fisheries.

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Sentinels of the Seas
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Take a look at the health of the bottlenose dolphin.
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The Changing Seas crew shadows a team of research divers in Dry Tortugas National Park.
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Scientists develop sustainable aquaculture methods to take the pressure off wild fish.
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After being fished to near extinction, Goliath Groupers are making a comeback in Florida.
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