@misc{indiciae39c9ab9b3458,
  title = {Effects of water conditions on clutch size, egg volume, and hatchling mass of mallards and gadwalls in the Prairie Pothole Region},
  author = {Pamela J. Pietz and Gary L. Krapu and Deborah A. Buhl and David A. Brandt},
  year = {2000},
  doi = {10.1650/0010-5422(2000)102[0936:eowcoc]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/1001856},
  note = {Source identifier: 1001856}
}