@misc{indiciae9e7e1f18d795,
  title = {Freshwater mussel studies in the Ohio River Islands National Wildlife Refuge},
  author = {Dann B. Blackwood and Richard R. Rendings and Janet Butler},
  year = {1994},
  doi = {10.3133/ofr94644},
  url = {https://pubs.usgs.gov/publication/ofr94644},
  note = {Source identifier: ofr94644}
}