@misc{indiciaeef392b8f3e8b,
  title = {Estimating wintering Bald Eagle densities in the Mississippi Alluvial Valley},
  author = {Mike Brown and James R. Nassar},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/70204269},
  note = {Source identifier: 70204269}
}