@misc{indiciae70c8fc5ddae4,
  title = {Survival of postfledging mallards in northcentral Minnesota},
  author = {Ronald E. Kirby and Glen A. Sargeant},
  year = {1999},
  doi = {10.2307/3802526},
  url = {https://pubs.usgs.gov/publication/1001894},
  note = {Source identifier: 1001894}
}