@misc{indiciae419c94c46da2,
  title = {On the decline of the Rusty Blackbird and the use of ornithological literature to document long-term population trends},
  author = {R. Greenberg and Sam Droege},
  year = {2001},
  doi = {10.1046/j.1523-1739.1999.97478.x},
  url = {https://pubs.usgs.gov/publication/5223340},
  note = {Source identifier: 5223340}
}