@misc{indiciae81ac44d04b16,
  title = {Red fox predation on breeding ducks in midcontinent North America},
  author = {Alan B. Sargeant and Stephen H. Allen and Robert T. Eberhardt},
  year = {1984},
  url = {https://pubs.usgs.gov/publication/2002355},
  note = {Source identifier: 2002355}
}