@misc{indiciae1e0918cd0679,
  title = {Head-bobbing behavior in foraging whooping cranes favors visual fixation},
  author = {Thomas M. Cronin and Matthew R. Kinloch and Glenn H. Olsen},
  year = {2005},
  doi = {10.1016/j.cub.2005.03.036},
  url = {https://pubs.usgs.gov/publication/5224439},
  note = {Source identifier: 5224439}
}