2 Season
8 Episode
北极解密 - Season 2 Episode 1 第 1 集
Every summer, the frozen waters of Hudson Bay partially thaw for a few short months. For migrating beluga whales, it's a seasonal window of feeding and breeding opportunities, but for polar bears, it's a famine-filled test of their survival. Explore the shifting fortunes of a vibrant Arctic world.
- Year: 2017
- Country:
- Genre: Documentary
- Studio: Smithsonian Channel
- Keyword:
- Director:
- Cast:
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