The prairie reveals. Any hilltop’s field of vision opens to evidence of energy and motion, fresh tracks, today mostly tire tracks of the present, but also old tracks through time. I have come to North Dakota to single out a particular and peculiar set of tracks — hoofprints, really — for what they tell us about our destruction of the natural world.
Theodore Roosevelt arrived in the town of Little Missouri, in the center of the Dakota Territory, in 1883, in his early twenties, then all buckskin, bluster, teeth, and glasses. He came first of all to kill animals and then…