@misc{indiciae32d430f2a267,
  title = {Thirtieth breeding-bird census. 42. Mature tulip poplar forest (suburban woodlot)},
  author = {R.L. West and R. E. Jones and J. R. Longcore and J. T. Linehan},
  year = {1966},
  url = {https://pubs.usgs.gov/publication/5223802},
  note = {Source identifier: 5223802}
}