@misc{indiciaed21243f19efb,
  title = {Survival of juvenile black ducks during brood rearing},
  author = {James K. Ringelman and Jerry R. Longcore},
  year = {1982},
  doi = {10.2307/3808552},
  url = {https://pubs.usgs.gov/publication/5221745},
  note = {Source identifier: 5221745}
}