@misc{indiciae7c387a1b1c5c,
  title = {Ecology of a Maryland population of black rat snakes (Elaphe o. obsoleta)},
  author = {Lucille F. Stickel and William H. Stickel and F. C. Schmid},
  year = {1980},
  doi = {10.2307/2425033},
  url = {https://pubs.usgs.gov/publication/5223025},
  note = {Source identifier: 5223025}
}