@misc{indiciaeb001c4d41873,
  title = {American shad in the Columbia River},
  author = {J.H. Petersen and R.A. Hinrichsen and D.M. Gadomski and D.H. Feil and D.W. Rondorf},
  year = {2003},
  url = {https://pubs.usgs.gov/publication/70025270},
  note = {Source identifier: 70025270}
}