Description |
1 online resource (1 video file (approximately 60 min.)) : sd., col. |
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two-dimensional moving image tdi rdacontent |
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computer c rdamedia |
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online resource cr rdacarrier |
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digital rda |
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video file rda |
Access |
Digital content provided by hoopla. |
Credits |
Directed by Michael Peterson. |
Performer |
Commentator, Ken Balcomb. |
Summary |
For eons, a one-of-a-kind population of killer whales has hunted chinook salmon along the Pacific Coast of the United States. For the last 40 years, renowned whale scientist Ken Balcomb has closely observed them. He's familiar with a deadly pattern, as salmon numbers plummet orcas starve. The solution, says Balcomb, is getting rid of four fish-killing dams 500 miles away on the largest tributary to what once was the largest Chinook producing river on earth. |
Audience |
MPAA rating: Not rated. |
System Details |
Mode of access: World Wide Web. |
Subject |
Balcomb, Kenneth C., III, 1940-
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Killer whale -- Pacific Coast (U.S.)
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Killer whale -- Conservation -- Pacific Coast (U.S.)
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Endangered species.
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Dams.
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Genre/Form |
Video recordings for the hearing impaired.
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Added Author |
Peterson, Michael, film director.
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Hawley, Steven, 1969- screenwriter.
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Zimmerman, Heidi, film editor.
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Krummel, Duncan, composer.
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Hawley, Steven, 1969-
Recovering a lost river.
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hoopla digital.
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Music No. |
MWT14662579 |
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