@misc{indiciae8077c02f2695,
  title = {Choosing indicators of natural resource condition: A case study in Arches National Park, Utah, USA},
  author = {J. Belnap},
  year = {1998},
  doi = {10.1007/s002679900135},
  url = {https://pubs.usgs.gov/publication/70020769},
  note = {Source identifier: 70020769}
}