@misc{indiciae3a5011dfc91b,
  title = {Birds associated with black-tailed prairie dog colonies in southern shortgrass prairie},
  author = {V.A. Barko and J.H. Shaw and David M. Leslie},
  year = {1999},
  url = {https://pubs.usgs.gov/publication/70021578},
  note = {Source identifier: 70021578}
}