@misc{indiciae6f2a8b925794,
  title = {Northern Rockies Ecoregion: Chapter 7 in Status and trends of land change in the Western United States--1973 to 2000},
  author = {Janis L. Taylor},
  year = {2012},
  doi = {10.3133/pp1794a7},
  url = {https://pubs.usgs.gov/publication/pp1794A7},
  note = {Source identifier: pp1794A7}
}