@misc{indiciaee57c38b8b600,
  title = {Geographic variation in migratory behavior of greater white-fronted geese ( Anser albifrons )},
  author = {Craig R. Ely and John Y. Takekawa},
  year = {1996},
  doi = {10.2307/4088866},
  url = {https://pubs.usgs.gov/publication/1007452},
  note = {Source identifier: 1007452}
}