@misc{indiciae6855987d8b0a,
  title = {Effect of restrictive harvest regulations on survival and recovery rates of American black ducks},
  author = {C.M. Francis and J.R. Sauer and J.R. Serie},
  year = {1998},
  doi = {10.2307/3802021},
  url = {https://pubs.usgs.gov/publication/5223806},
  note = {Source identifier: 5223806}
}