@misc{indiciaeda61d014fd9a,
  title = {Response of geese to aircraft disturbances},
  author = {David H. Ward and Robert A. Stehn and Dirk V. Derksen},
  year = {2000},
  url = {https://pubs.usgs.gov/publication/70185094},
  note = {Source identifier: 70185094}
}