This piece was originally published in High Country News and appears here as part of our Climate Desk collaboration. Every spring, a herd of more than 1,000 mule deer leaves its winter range in Wyoming’s Red Desert in search of bountiful grasses and forbs. Some of the animals travel far, heading north up to 155 miles to the mountain slopes of the Hoback Basin, while others stay closer to home. They reconvene in the fall to ride out the winter in the Red Desert. But one deer—Jo, short for Journey—never…