@misc{indiciae91be9f1f60de,
  title = {Gathering, organizing, and accessing data for use in bird conservation across the Americas},
  author = {Elizabeth Martin and Bruce G. Peterjohn and Steve Kelling},
  year = {2008},
  url = {https://pubs.usgs.gov/publication/70156773},
  note = {Source identifier: 70156773}
}