@misc{indiciae79d5293fdd7b,
  title = {Additional information on the red crossbill breeding in the lower piedmont region of North Carolina in 1967},
  author = {P.W. Sykes},
  year = {1974},
  url = {https://pubs.usgs.gov/publication/5221052},
  note = {Source identifier: 5221052}
}