@misc{indiciaefafe55d50742,
  title = {Natural fertility in whooping cranes and Mississippi sandhill cranes at Patuxent Wildlife Research Center},
  author = {Jane M. Nicolich and G.F. Gee and D. H. Ellis and Scott G. Hereford},
  year = {2001},
  url = {https://pubs.usgs.gov/publication/5211141},
  note = {Source identifier: 5211141}
}