@misc{indiciae89ce88c6f5bb,
  title = {A quantitative analysis of the state of knowledge of turtles of the United States and Canada},
  author = {Jeffrey E. Lovich and Joshua R. Ennen},
  year = {2013},
  doi = {10.1163/15685381-00002860},
  url = {https://pubs.usgs.gov/publication/70043001},
  note = {Source identifier: 70043001}
}