@misc{indiciaeec4e4d85d50d,
  title = {The effects of ingested petroleum on oviposition and some aspects of reproduction in experimental colonies of mallard ducks (Anas platyrhynchos)},
  author = {W. N. Holmes and K.P. Cavanaugh and J. Cronshaw},
  year = {1978},
  doi = {10.1530/jrf.0.0540335},
  url = {https://pubs.usgs.gov/publication/5221432},
  note = {Source identifier: 5221432}
}