@misc{indiciae80216709d35c,
  title = {Geographic variation in the yellow-billed cuckoo: Corrections and comments},
  author = {Richard C. Banks},
  year = {1990},
  doi = {10.2307/1368259},
  url = {https://pubs.usgs.gov/publication/5223521},
  note = {Source identifier: 5223521}
}