@misc{indiciaed091572161e4,
  title = {Response of northern pintail breeding populations to drought, 1961-1992},
  author = {Jay B. Hestbeck},
  year = {1995},
  doi = {10.2307/3809109},
  url = {https://pubs.usgs.gov/publication/5222732},
  note = {Source identifier: 5222732}
}