@misc{indiciae79d29638e050,
  title = {Maps of distribution and abundance of selected species of birds on uncultivated native upland grasslands and shrubsteppe in the Northern Great Plains},
  author = {H.A. Kantrud},
  year = {1982},
  url = {https://pubs.usgs.gov/publication/2000114},
  note = {Source identifier: 2000114}
}