@misc{indiciaec062242d47ef,
  title = {Grassland vegetation and bird communities in the southern Great Plains of North America},
  author = {R.N. Chapman and David M. Engle and R.E. Masters and David M. Leslie},
  year = {2004},
  doi = {10.1016/j.agee.2004.01.026},
  url = {https://pubs.usgs.gov/publication/70026392},
  note = {Source identifier: 70026392}
}