@misc{indiciae18009c958018,
  title = {Avoidance behavior of young black ducks treated with chromium},
  author = {G. H. Heinz and S. D. Haseltine},
  year = {1981},
  doi = {10.1016/0378-4274(81)90118-1},
  url = {https://pubs.usgs.gov/publication/5221686},
  note = {Source identifier: 5221686}
}