(Mystery in Yellowstone)

Content: Yellowstone National Park is home to a vast array of landscapes and a huge diversity of animals, united in a fascinating ecosystem, one that is currently in severe trouble. The area once contained over 19,000 elk, but its numbers have plummeted by 80% in the last two decades. The mysterious decline has sparked many questions, and researchers are in a race to provide answers. Join them as they investigate a series of theories and suspects, from wolves to bears to trees to trout, in an attempt to solve this alarming puzzle.

Countries:

Genres:

Documentary

Runtime:

46 minutes

Year:

2015

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Production companies:

Smithsonian Channel

Actors:

Narrator

Crews: