@misc{indiciae3c21aab5c82b,
  title = {Thinking about feathers: Adaptations of Golden Eagle rectrices},
  author = {D. H. Ellis and J.W. Lish},
  year = {2006},
  url = {https://pubs.usgs.gov/publication/70030398},
  note = {Source identifier: 70030398}
}