@misc{indiciaea274988fa8c5,
  title = {Winter bird-population study: Woodlot, red maple-tulip poplar},
  author = {T. McClure and R. Burr and J. Linehan},
  year = {1967},
  url = {https://pubs.usgs.gov/publication/5220436},
  note = {Source identifier: 5220436}
}