@misc{indiciaee43bb1fbec6f,
  title = {Records of Northern Mockingbird, Mimus polyglottos, occurrences in North Dakota during the twentieth century},
  author = {L.D. Igl and R.E. Martin},
  year = {2002},
  url = {https://pubs.usgs.gov/publication/70025008},
  note = {Source identifier: 70025008}
}