@misc{indiciae071629c5fd12,
  title = {The distribution and extent of heavy metal accumulation in song sparrows along Arizona's upper Santa Cruz River},
  author = {Michael B. Lester and Charles van Riper},
  year = {2014},
  doi = {10.1007/s10661-014-3737-2},
  url = {https://pubs.usgs.gov/publication/70106993},
  note = {Source identifier: 70106993}
}