@misc{indiciae6ae8d7f4bc8e,
  title = {Combining Breeding Bird Survey and distance sampling to estimate density of migrant and breeding birds},
  author = {S.G. Somershoe and D.J. Twedt and B. Reid},
  year = {2006},
  url = {https://pubs.usgs.gov/publication/5224675},
  note = {Source identifier: 5224675}
}