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(Airs Sunday, August 24) Steller's sea lions are rapidly disappearing from Alaska's waters, and no one knows why. New research illustrated in this film shows that a broad combination of factors could be responsible.
(20 votes)
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After the Nicaraguan government finds out that two dolphins have been captured for a "swim-with" program at a resort hotel, rescuers are dispatched to track them down.
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Filmmaker Hardy Jones used his camera as a tool for conservation, filming dramatic dolphin hunts and documenting the effects of chemical pollution on dolphins and orcas.
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For decades, Hardy Jones has been working to expose and stop the trade in dolphins used for food and entertainment. In some cases, Jones's footage has helped stop dolphin captures.
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Dolphins use sound to detect the size, shape, and speed of objects hundreds of yards away. The dolphin's natural sonar, called echolocation, is incredibly precise
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