@misc{indiciae47c7d88ff0fd,
  title = {Swainson's warbler, Limnothlypis swainsonii},
  author = {C.R. Vaughn and C.S. Robbins},
  year = {1996},
  url = {https://pubs.usgs.gov/publication/5210816},
  note = {Source identifier: 5210816}
}