While leading a photo tour of Yellowstone National Park by snowcoach, we parked at the yurts near Old Faithful to enjoy our wonderful packed lunch. While everyone was getting out of the snowcoach, I mentioned I briefly saw a pine marten here last week. It was living under the boarded walkway up to the yurts. Soon someone excitedly said, "there is a nose peering out of that hole under the walkway!" Sure enough, the pine marten was home and anxious to come out. I gathered