@misc{indiciaeccac458a72ae,
  title = {Grand Canyon Humpback Chub Population Improving},
  author = {Matthew E. Andersen},
  year = {2007},
  doi = {10.3133/fs20073113},
  url = {https://pubs.usgs.gov/publication/fs20073113},
  note = {Source identifier: fs20073113}
}