@misc{indiciae651bd2b7a0ce,
  title = {Den-site characteristics of black bears in Rocky Mountain National Park, Colorado},
  author = {R.A. Baldwin and Louis C. Bender},
  year = {2010},
  doi = {10.2193/2007-393},
  url = {https://pubs.usgs.gov/publication/70030450},
  note = {Source identifier: 70030450}
}