@misc{indiciae82395b70739d,
  title = {Thirty-first winter bird-population study. 12. Hickory-oak-ash floodplain forest},
  author = {C.S. Robbins},
  year = {1979},
  url = {https://pubs.usgs.gov/publication/5220859},
  note = {Source identifier: 5220859}
}