TY  - RPRT
TI  - Modeling survival: application of the Andersen-Gill model to Yellowstone grizzly bears
AU  - Christopher J. Johnson
AU  - Mark S. Boyce
AU  - Charles C. Schwartz
AU  - Mark A. Haroldson
PY  - 2004
DO  - 10.2193/0022-541x(2004)068[0966:msaota]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70160035
ID  - 70160035
ER  -