@misc{indiciae9e1cdfa80a3d,
  title = {Effects of management practices on grassland birds: Brewer's sparrow},
  author = {Brett L. Walker},
  year = {2004},
  doi = {10.3133/70159775},
  url = {https://pubs.usgs.gov/publication/70159775},
  note = {Source identifier: 70159775}
}