@misc{indiciaeab13f90efcee,
  title = {Incubation behaviour of Greater Scaup Aythya marila on the Yukon-Kuskokwim Delta, Alaska},
  author = {Paul L. Flint},
  year = {2003},
  url = {https://pubs.usgs.gov/publication/70025364},
  note = {Source identifier: 70025364}
}