@misc{indiciaecaef01d9446d,
  title = {A Pacific spring migration route and breeding range expansion for greater white-fronted geese wintering in Japan},
  author = {John Y. Takekawa and Masayuki Kurechi and Dennis L. Orthmeyer and Yutaka Sabano and Sachiko Uemura and William M. Perry and Julie L. Yee},
  year = {2000},
  url = {https://pubs.usgs.gov/publication/1008205},
  note = {Source identifier: 1008205}
}