@misc{indiciae063ec42433bd,
  title = {Point counts of birds in bottomland hardwood forests of the Mississippi Alluvial Valley: Duration, minimal sample size, and points versus visits},
  author = {W.P. Smith and D.J. Twedt and D.A. Wiedenfeld and P.B. Hamel and R.P. Ford and R.J. Cooper},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/5230239},
  note = {Source identifier: 5230239}
}