@misc{indiciaedc1695173b99,
  title = {Regional demographic trends from long-term studies of saguaro ( Carnegiea gigantea ) across the northern Sonoran Desert},
  author = {Elizabeth A. Pierson and Julio L. Betancourt and Raymond M. Turner},
  year = {2013},
  doi = {10.1016/j.jaridenv.2012.08.008},
  url = {https://pubs.usgs.gov/publication/70039306},
  note = {Source identifier: 70039306}
}