@misc{indiciae56623317f378,
  title = {Consumption of seeds of southwestern white pine ( Pinus strobiformis ) by Black Bear ( Ursus americanus )},
  author = {David J. Mattson and Terry A. Arundel},
  year = {2013},
  doi = {10.1894/0038-4909-58.2.243},
  url = {https://pubs.usgs.gov/publication/70049165},
  note = {Source identifier: 70049165}
}