The bison herd at the North Bridger Bison ranch in Sedan, Montana, moving into new pasture yesterday. Storm clouds hang over the North Bridger Mountains in the background.
Video: Matt Skoglund, North Bridger Bison Mountain Journal
Notable for the mountains and cloudscape. A flashback to the Pleistocene? See this for more on bison, the Pleistocene and the hopes to emulate it.