Circumpolar range
Sub-specific distributions
Regions where extinct or possibly extinct
Habitat generalist
Temperature range
Distribution
Habitat (McBride 1980; USFWS webpage)
Adapted from www.d-maps.com according to IUCN fact sheet. Click here or on map for detailed distribution (IUCN).
78 FR 35664 (2013)
Harrington and Paquet (1982)
Kelly et al. (2001)
McBride (1980)
Mech and Boitani (2003, 2010)
Nowak (2003)
USFWS webpage