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Nature
A Place for Wild Horses
Przewalski's horses have been released in the zone since the 1990s, to help restore the land's original biodiversity.
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53:56
Horseshoe crab numbers drop as their use as bait by the fishing industry increases.
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52:58
The explosion of dog types into the roughly 400 breeds and dogs' role in medical care.
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52:59
This film explores how the domestication of dogs might have taken place.
