@misc{indiciae251443384efe,
  title = {Social foraging classes in raptorial birds},
  author = {D. H. Ellis and J.C. Bednarz and D.G. Smith and S.P. Flemming},
  year = {1993},
  doi = {10.2307/1312102},
  url = {https://pubs.usgs.gov/publication/5222921},
  note = {Source identifier: 5222921}
}