Bighorn Sheep in YellowstoneIn Images by Matt ShetzerMay 14, 2020The larger a bighorn sheep’s horns, the more respect it gains in the herd. This one is on its way up the social ladder.Stock Image #20180111-140818Bighorn Sheep in Yellowstone was last modified: May 14th, 2020 by Matt ShetzerBighorn Sheep in Yellowstone was last modified: May 14th, 2020 by Matt Shetzer