@misc{indiciae0d956fae985b,
  title = {The 1999-2003 Summary of the North American Breeding Bird Survey},
  author = {K.L. Pardieck and J.R. Sauer},
  year = {2007},
  url = {https://pubs.usgs.gov/publication/5224876},
  note = {Source identifier: 5224876}
}