@misc{indiciae3c3653ee3386,
  title = {Eyrie enhancement measures to bolster Saker falcon populations in Mongolia},
  author = {D. H. Ellis and P. Tsengag and P.L. Whitlock},
  year = {1998},
  url = {https://pubs.usgs.gov/publication/5211237},
  note = {Source identifier: 5211237}
}