@misc{indiciae778015a03e30,
  title = {Some nutritional aspects of reproduction in prairie nesting pintails},
  author = {Gary L. Krapu and G.A. Swanson},
  year = {1975},
  doi = {10.2307/3800479},
  url = {https://pubs.usgs.gov/publication/1001289},
  note = {Source identifier: 1001289}
}