@misc{indiciae47ad3f589b18,
  title = {Variation in spring migration routes and breeding distribution of northern pintails Anas acuta that winter in Japan},
  author = {Jerry W. Hupp and Noriyuki Yamaguchi and Paul L. Flint and John M. Pearce and Ken-ichi Tokita and Tetsuo Shimada and Andrew M. Ramey and Sergei Kharitonov and Hiroyoshi Higuchi},
  year = {2011},
  doi = {10.1111/j.1600-048x.2011.05320.x},
  url = {https://pubs.usgs.gov/publication/70045749},
  note = {Source identifier: 70045749}
}