@misc{indiciae4479079d31e1,
  title = {Ferruginous hawk},
  author = {R.S. Hall and R.L. Glinski and D. H. Ellis and J.M. Ramakka and D.L. Base},
  year = {1988},
  url = {https://pubs.usgs.gov/publication/5210402},
  note = {Source identifier: 5210402}
}