Changing Seas

Vanishing Whales

The humpback whale population that migrates between Hawaiʻi and Alaska is considered a conservation success story. When sightings of the animals suddenly dropped, people became concerned. Scientists in both locations are trying to understand what happened to the whales and why.

Vanishing Whales

5m 37s

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    S15 E1504 - 26m 42s

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    Bermuda: Life at Ocean's Edge

    S15 E1503 - 26m 42s

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