@misc{indiciaef31d9d2bc39d,
  title = {Outcome of aggressive interactions between American black ducks and mallards during the breeding season},
  author = {D.G. McAuley and D.A. Clugston and J. R. Longcore},
  year = {1998},
  doi = {10.2307/3802271},
  url = {https://pubs.usgs.gov/publication/5223324},
  note = {Source identifier: 5223324}
}