@misc{indiciae946b783ed6df,
  title = {Twenty-sixth winter bird-population study. 9. Hickory-oak-ash floodplain forest},
  author = {C.S. Robbins},
  year = {1973},
  url = {https://pubs.usgs.gov/publication/5220891},
  note = {Source identifier: 5220891}
}