TY  - RPRT
TI  - Winter severity and wolf predation on a formerly wolf-free elk herd
AU  - L. David Mech
AU  - Douglas W. Smith
AU  - Kerry M. Murphy
AU  - Daniel R. MacNulty
PY  - 2001
DO  - 10.2307/3803048
UR  - https://pubs.usgs.gov/publication/1001772
ID  - 1001772
ER  -