@misc{indiciaec6310fb97cbe,
  title = {Time of day of ovulation by three duck species in subarctic Alaska},
  author = {Daniel Esler},
  year = {1999},
  doi = {10.2307/1370009},
  url = {https://pubs.usgs.gov/publication/70021677},
  note = {Source identifier: 70021677}
}