@misc{indiciae6fde552cbb74,
  title = {Nesting by ferruginous hawks and other raptors on high voltage powerline towers},
  author = {D.S. Gilmer and J.M. Wiehe},
  year = {1977},
  url = {https://pubs.usgs.gov/publication/1001604},
  note = {Source identifier: 1001604}
}