TY  - RPRT
TI  - American black bear denning behavior: Observations and applications using remote photography
AU  - A.S. Bridges
AU  - J.A. Fox
AU  - C. Olfenbuttel
AU  - M.B. Vaughan
PY  - 2004
DO  - 10.2193/0091-7648(2004)32[188:abbdbo]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70027431
ID  - 70027431
ER  -