@misc{indiciaef9331dea3f23,
  title = {Loss of bands from adult herring gulls},
  author = {J.A. Kadlec and W.H. Drury},
  year = {1969},
  doi = {10.2307/4511581},
  url = {https://pubs.usgs.gov/publication/5220555},
  note = {Source identifier: 5220555}
}