@misc{indiciae451ecbcf037e,
  title = {Thirtieth breeding-bird census: Coastal lowland-mixed woods (Delaware)},
  author = {D. Ward and R. Ward and J. T. Linehan},
  year = {1966},
  url = {https://pubs.usgs.gov/publication/5220641},
  note = {Source identifier: 5220641}
}