@misc{indiciae12b3eba47a91,
  title = {National parks: Chapter 4},
  author = {Jill S. Baron and Craig D. Allen and Erica Fleishman and Lance Gunderson and Don McKenzie and Laura A. Meyerson and Jill Oropeza and Nathan L. Stephenson},
  year = {2008},
  url = {https://pubs.usgs.gov/publication/70182092},
  note = {Source identifier: 70182092}
}