@misc{indiciae8fef5f676ec0,
  title = {Notes on the ecology of the opossum in Maryland},
  author = {L. M. Llewellyn and Fred H. Dale},
  year = {1964},
  doi = {10.2307/1377299},
  url = {https://pubs.usgs.gov/publication/5223144},
  note = {Source identifier: 5223144}
}