@misc{indiciaedd1d1e9a0042,
  title = {Southern Rockies Ecoregion: Chapter 8 in Status and trends of land change in the Western United States--1973 to 2000},
  author = {Mark A. Drummond},
  year = {2012},
  doi = {10.3133/pp1794a8},
  url = {https://pubs.usgs.gov/publication/pp1794A8},
  note = {Source identifier: pp1794A8}
}