@misc{indiciaef9712e828cae,
  title = {Habitat constraints on the distribution of passerine residents and neotropical migrants in Latin America},
  author = {C.S. Robbins and B.A. Dowell and D.K. Dawson},
  year = {1994},
  url = {https://pubs.usgs.gov/publication/5222748},
  note = {Source identifier: 5222748}
}