@misc{indiciaecab184f5a8ce,
  title = {Observations of emperor geese feeding at Nelson Lagoon, Alaska},
  author = {Margaret R. Petersen},
  year = {1983},
  doi = {10.2307/1367079},
  url = {https://pubs.usgs.gov/publication/70182079},
  note = {Source identifier: 70182079}
}