@misc{indiciae6f714ab7f03a,
  title = {Pair interactions in red-faced warblers},
  author = {P.M. Barber and T. E. Martin and Kimberly G. Smith},
  year = {1998},
  doi = {10.2307/1369717},
  url = {https://pubs.usgs.gov/publication/70020989},
  note = {Source identifier: 70020989}
}