@misc{indiciaefbb6bf993857,
  title = {Harvest dynamics and annual survival of mallards and grey ducks},
  author = {Matthew B. McDougall and Courtney L. Amundson},
  year = {2017},
  doi = {10.1002/jwmg.21213},
  url = {https://pubs.usgs.gov/publication/70207982},
  note = {Source identifier: 70207982}
}