TY  - RPRT
TI  - Seasonal variation in American black bear Ursus americanus activity patterns: Quantification via remote photography
AU  - A.S. Bridges
AU  - M.R. Vaughan
AU  - S. Klenzendorf
PY  - 2004
DO  - 10.2981/wlb.2004.033
UR  - https://pubs.usgs.gov/publication/70026335
ID  - 70026335
ER  -