@misc{indiciae15cb5d8e7199,
  title = {Functions of perch relocations in a communal night roost of wintering bald eagles},
  author = {A. A. Yackel Adams and S. K. Skagen and R.L. Knight},
  year = {2000},
  doi = {10.1139/z00-015},
  url = {https://pubs.usgs.gov/publication/1015106},
  note = {Source identifier: 1015106}
}