@misc{indiciae21b42d2e7ab5,
  title = {Feeding flights of breeding double-crested cormorants at two Wisconsin colonies},
  author = {T. W. Custer and C. Bunck},
  year = {1992},
  url = {https://pubs.usgs.gov/publication/5222285},
  note = {Source identifier: 5222285}
}