@misc{indiciae3ea0e24051ce,
  title = {Transforming the Rockies: Human forces, settlement patterns, and ecosystem effects},
  author = {William R. Travis and David M. Theobald and Daniel B. Fagre},
  year = {2002},
  url = {https://pubs.usgs.gov/publication/70159717},
  note = {Source identifier: 70159717}
}