Side of 49 between Glen Ullin and Tchaida in shallow pond.
Several were hanging out at a Prairie Dog town in the South unit of the Theodore Roosevelt National Park. I confirmed via photo and its calls on the Merlin app.
In a patch of shepherds purse
I saw some hares about a month ago (on Easter) in this same area and they were mostly white at the time, they are fully brown now.
Saturday morning the little bird appeared at my feeder within a minute of filling it.