@misc{indiciaed26be45656c0,
  title = {Maps of distribution and abundance of selected species of birds on uncultivated native upland grasslands and shrubsteppe in the Northern Great Plains},
  author = {Harold A. Kantrud},
  year = {1982},
  url = {https://pubs.usgs.gov/publication/fwsobs82\_31},
  note = {Source identifier: fwsobs82\_31}
}