@misc{indiciae177417a1417f,
  title = {Genetic variation in male Yellow-headed Blackbirds from the northern Great Plains},
  author = {Daniel J. Twedt and William J. Bleier and George M. Linz},
  year = {1992},
  doi = {10.1139/z92-305},
  url = {https://pubs.usgs.gov/publication/70203000},
  note = {Source identifier: 70203000}
}