@misc{indiciae4de1dffa5ab5,
  title = {Brown-headed Cowbird parasitism of the Black-throated Sparrow in central Arizona},
  author = {M. J. Johnson and Charles van Riper},
  year = {2004},
  doi = {10.1648/0273-8570-75.3.303},
  url = {https://pubs.usgs.gov/publication/70026674},
  note = {Source identifier: 70026674}
}