@misc{indiciae940babab63d8,
  title = {Bald eagles and the management program at Swan Lake National Wildlife Refuge},
  author = {Curtice R. Griffin and Thomas S. Baskett and Rollin D. Sparrowe},
  year = {1980},
  url = {https://pubs.usgs.gov/publication/70243789},
  note = {Source identifier: 70243789}
}