@misc{indiciae82c08d7ed398,
  title = {Rock Sandpiper ( Calidris ptilocnemis )},
  author = {Robert E. Gill and Pavel S. Tomkovich and Brian J. McCaffery},
  year = {2002},
  doi = {10.2173/bna.686},
  url = {https://pubs.usgs.gov/publication/70188088},
  note = {Source identifier: 70188088}
}