@misc{indiciaed6769cc42277,
  title = {Survival and band recovery rates of mallards in New Zealand},
  author = {James D. Nichols and Murray Williams and Tom Caithness},
  year = {1990},
  doi = {10.2307/3809361},
  url = {https://pubs.usgs.gov/publication/5222411},
  note = {Source identifier: 5222411}
}