@misc{indiciae9192ede89884,
  title = {On the variability of alligator sex ratios},
  author = {James D. Nichols and R. H. Chabreck},
  year = {1980},
  doi = {10.1086/283615},
  url = {https://pubs.usgs.gov/publication/5221578},
  note = {Source identifier: 5221578}
}