@misc{indiciae7df5a89c6a15,
  title = {Managing and monitoring birds using point counts: Standards and applications},
  author = {C.J. Ralph and Sam Droege and J.R. Sauer},
  year = {1995},
  url = {https://pubs.usgs.gov/publication/5210520},
  note = {Source identifier: 5210520}
}