@misc{indiciae3c3c422fd5f6,
  title = {Reproductive patterns in captive American kestrels (sparrow hawks)},
  author = {Richard D. Porter and Stanley N. Wiemeyer},
  year = {1972},
  doi = {10.2307/1366448},
  url = {https://pubs.usgs.gov/publication/5221195},
  note = {Source identifier: 5221195}
}