One of the most elusive creatures to roam Yellowstone National Park has been caught on a trail camera for the first time. A wild wolverine was captured bolting through the forest, the first on-camera sighting since the park began to use wildlife cameras in 2014.

Biologists estimate that there are as few as 300 wolverines left in the lower 48, so the chances of spotting this critter are pretty low. The remote trail camera, located outside of the Mammoth Hot Springs area, was originally mounted to observe cougars.

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