@misc{indiciae4056b851dc08,
  title = {Species richness and relative abundance of breeding birds in forests of the Mississippi Alluvial Valley},
  author = {C.O. Nelms and D.J. Twedt},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/5210890},
  note = {Source identifier: 5210890}
}