TY  - RPRT
TI  - Roadside bear viewing opportunities in Yellowstone National Park: characteristics, trends, and influence of whitebark pine
AU  - Mark A. Haroldson
AU  - Kerry Gunther
PY  - 2014
DO  - 10.2192/ursus-d-10-00036.1
UR  - https://pubs.usgs.gov/publication/70170023
ID  - 70170023
ER  -