@misc{indiciae54bb0621abd5,
  title = {Herring gull predation on red-breasted merganser ducklings},
  author = {B.M. Braun and P.A. Heinz and G. H. Heinz},
  year = {1980},
  url = {https://pubs.usgs.gov/publication/5221627},
  note = {Source identifier: 5221627}
}