TY  - RPRT
TI  - Selection of wolf dens in relation to winter territories in northeastern Minnesota
AU  - P. Ciucci
AU  - L.D. Mech
PY  - 1992
DO  - 10.2307/1382214
UR  - https://pubs.usgs.gov/publication/5222890
ID  - 5222890
ER  -