@misc{indiciae1ad5d7482507,
  title = {Assessment of bias in US waterfowl harvest estimates},
  author = {Paul I. Padding and J. Andrew Royle},
  year = {2012},
  doi = {10.1071/wr11105},
  url = {https://pubs.usgs.gov/publication/70039005},
  note = {Source identifier: 70039005}
}