@misc{indiciae5e07ff94b409,
  title = {Spring-summer survival rates of yearling versus adult mallard females},
  author = {Ronald E. Reynolds and Robert J. Blohm and James D. Nichols and James E. Hines},
  year = {1995},
  doi = {10.2307/3801945},
  url = {https://pubs.usgs.gov/publication/5223061},
  note = {Source identifier: 5223061}
}