@misc{indiciae61982623710b,
  title = {A comprehensive review of observational and site evaluation data of migrant whooping cranes in the United States, 1943-1999},
  author = {Jane E. Austin and Amy L. Richert},
  year = {2001},
  url = {https://pubs.usgs.gov/publication/93805},
  note = {Source identifier: 93805}
}