@misc{indiciae3f9460ee758e,
  title = {Monitoring Puerto Rican avifauna using roadside surveys},
  author = {K.L. Pardieck and B.G. Peterjohn},
  year = {2005},
  url = {https://pubs.usgs.gov/publication/5211332},
  note = {Source identifier: 5211332}
}