@misc{indiciae086838beb22e,
  title = {Estimating carcass fat and protein in northern pintails during the nonbreeding season},
  author = {Michael R. Miller},
  year = {1989},
  doi = {10.2307/3801318},
  url = {https://pubs.usgs.gov/publication/1001387},
  note = {Source identifier: 1001387}
}