He Spent 40 Years Alone In The Woods Collecting Weather Data
Published 7 Nov 2017, 18:42 GMT, Updated 12 Nov 2017, 11:24 GMT
billy sits in front of the mining shack where he lived from 1973 to 1980. Although he'd lay in as many supplies as possible before the winter started, he still had to ski frequently into town to stock up.
Photograph by billy barr"We got very familiar with each other," billy says of this pine marten, who lived in a shed behind billy's shack. "She would come and go."
Photograph by billy barrThis female pine marten was billy's neighbor for three years; shortly after she gave birth to a young kit, she moved away.
Photograph by billy barr