@misc{indiciae1bce5d200854,
  title = {The seventy-ninth Audubon Christmas bird count. Introduction. North Carolina, South Carolina, Georgia, Florida},
  author = {P.W. Sykes},
  year = {1979},
  url = {https://pubs.usgs.gov/publication/5220854},
  note = {Source identifier: 5220854}
}