@misc{indiciae8c5353bbe1b7,
  title = {Comparison of birds detected from roadside and off-road point counts in the Shenandoah National Park},
  author = {C.M.E. Keller and M.R. Fuller},
  year = {1995},
  url = {https://pubs.usgs.gov/publication/5210711},
  note = {Source identifier: 5210711}
}