@misc{indiciae0edbd459cf15,
  title = {Twelfth breeding-bird census. 19. Immature loblolly-shortleaf pine stand},
  author = {P. F. Springer and R. E. Stewart},
  year = {1948},
  url = {https://pubs.usgs.gov/publication/5220166},
  note = {Source identifier: 5220166}
}