Mystery in Yellowstone

Name: Mystery in Yellowstone
Uploaded: 2018-05-15T20:51:42Z
Duration: 46 min
Description: Yellowstone National Park once contained over 19,000 elk, but its numbers have plummeted by 80% in the last two decades. Join researchers as they investigate a series of theories and suspects in an attempt to solve this alarming puzzle.

46m
HD
TV-PG

Yellowstone National Park once contained over 19,000 elk, but its numbers have plummeted by 80% in the last two decades. Join researchers as they investigate a series of theories and suspects in an attempt to solve this alarming puzzle.