@misc{indiciaebb32c6d7cd2e,
  title = {Effects of elk and bison herbivory on narrowleaf cottonwood},
  author = {Linda C. Zeigenfuss and Kathryn A. Schoenecker},
  year = {2021},
  doi = {10.3398/064.081.0109},
  url = {https://pubs.usgs.gov/publication/70228936},
  note = {Source identifier: 70228936}
}