@misc{indiciae478bb7d5aa57,
  title = {Colorado River fish monitoring in Grand Canyon, Arizona; 2002–14 humpback chub aggregations},
  author = {William R. Persons and David R. Van Haverbeke and Michael J. Dodrill},
  year = {2017},
  doi = {10.3133/ofr20161177},
  url = {https://pubs.usgs.gov/publication/ofr20161177},
  note = {Source identifier: ofr20161177}
}