@misc{indiciae7cc6a17269b0,
  title = {Monitoring programs need to take into account imperfect species detectability},
  author = {M. Kery and Hans Schmid},
  year = {2004},
  doi = {10.1078/1439-1791-00194},
  url = {https://pubs.usgs.gov/publication/5224290},
  note = {Source identifier: 5224290}
}