@misc{indiciae03bafe729e10,
  title = {Toward conservation of midcontinental shorebird migrations},
  author = {Susan K. Skagen and Fritz L. Knopf},
  year = {2002},
  doi = {10.1046/j.1523-1739.1993.07030533.x},
  url = {https://pubs.usgs.gov/publication/70128518},
  note = {Source identifier: 70128518}
}