@misc{indiciae1364bfffe631,
  title = {Timing of spring surveys for midcontinent sandhill cranes},
  author = {Aaron T. Pearse and Gary L. Krapu and David A. Brandt and Glen A. Sargeant},
  year = {2014},
  doi = {10.1002/wsb.496},
  url = {https://pubs.usgs.gov/publication/70133376},
  note = {Source identifier: 70133376}
}