@misc{indiciaeb695331cc9d0,
  title = {Forty-fourth breeding bird census. 61. Beech-spruce-maple forest},
  author = {B.R. Noon and Sam Droege},
  year = {1981},
  url = {https://pubs.usgs.gov/publication/5221665},
  note = {Source identifier: 5221665}
}