@misc{indiciaeb4a1dcbfc4cb,
  title = {U.S. Geological Survey migratory bird science, 2020–21},
  author = {Aaron T. Pearse and Mark H. Sherfy and Mark Wimer and Mona Khalil and Mark T. Wiltermuth},
  year = {2021},
  doi = {10.3133/cir1480},
  url = {https://pubs.usgs.gov/publication/cir1480},
  note = {Source identifier: cir1480}
}