@misc{indiciae76c81f37ffbe,
  title = {Evaluation of NDVI to assess avian abundance and richness along the upper San Pedro River},
  author = {T.M. McFarland and Charles van Riper and G. E. Johnson},
  year = {2012},
  doi = {10.1016/j.jaridenv.2011.09.010},
  url = {https://pubs.usgs.gov/publication/70005963},
  note = {Source identifier: 70005963}
}