Invasion of the killer whales /
A remarkable new story is unfolding in the Arctic. As the ice melts and polar bears struggle to survive, another animal is taking over the polar bear's once dominant role as top predator. An ever-increasing number of killer whales are appearing in Arctic waters. As the polar bear's world i...
| Other Authors: | , |
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| Format: | Unknown |
| Language: | English |
| Published: |
[Arlington, Virginia] :
PBS,
[2014]
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| Subjects: |
| Summary: | A remarkable new story is unfolding in the Arctic. As the ice melts and polar bears struggle to survive, another animal is taking over the polar bear's once dominant role as top predator. An ever-increasing number of killer whales are appearing in Arctic waters. As the polar bear's world is shrinking, the orca's is growing |
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| Item Description: | Running time indicated on container: approximately 60 min.; actual running time: 53 min |
| Physical Description: | 1 videodisc (53 min.) : sound, color ; 4 3/4 in |
| Format: | DVD; widescreen presentation; stereo |
| Audience: | TV parental guidelines rating: TV-PG (parental guidance suggested; this program contains material that parents may find unsuitable for younger children) |
| Production Credits: | Cinematography, Justin Maguire, Shane Moore ; music composer, Simon Ashdown |
| ISBN: | 1627892044 9781627892049 |