@misc{indiciae9335b109ffa9,
  title = {Radio telemetry documents 24-hour feeding activity of wintering lesser scaup},
  author = {Christine M. Custer and T. W. Custer and D. W. Sparks},
  year = {1996},
  url = {https://pubs.usgs.gov/publication/70006770},
  note = {Source identifier: 70006770}
}