WOLVERINE. Not only is the wolverine seldom seen by rangers; he has been exterminated from most of his range. Mrs. Fabian, driving with her husband over the Going-to-the-Sun Highway in Glacier National Park, was lucky enough to get this shot from the car. (Courtesy, Mrs. John Fabian.)

SHORT-TAILED WEASEL, Mount McKinley National Park. (Photograph by Ott.)

DOG-TEAM IN MOUNT McKINLEY NATIONAL PARK. These animals might well be considered part of the park ranger staff, since they take the rangers and other members of the park protection staff on winter patrols. (Photograph by Warren Steenbergh.)