@misc{indiciaeca281db9ef59,
  title = {Survey protocol for assessment of endangered freshwater mussels the Allegheny River, Pennsylvania},
  author = {D. R. Smith and R.F. Villella and D. P. Lemarie},
  year = {2001},
  doi = {10.2307/1468193},
  url = {https://pubs.usgs.gov/publication/1014983},
  note = {Source identifier: 1014983}
}