@misc{indiciae3a74d6dcadd3,
  title = {Function of eye coloration in North American accipiters},
  author = {N.F.R. Snyder and Hollice A. Snyder},
  year = {1974},
  doi = {10.2307/1366740},
  url = {https://pubs.usgs.gov/publication/5221056},
  note = {Source identifier: 5221056}
}