@misc{indiciae4249ca5081f9,
  title = {Egg size and laying order of snowy egrets, great egrets, and black-crowned night-herons},
  author = {T. W. Custer and P. C. Frederick},
  year = {1990},
  doi = {10.2307/1368698},
  url = {https://pubs.usgs.gov/publication/5222420},
  note = {Source identifier: 5222420}
}