Figure 1

(a) The current (Waits et al, 1998) and (b) past (36–43 kbp) geographic distributions of mtDNA clades II, III, and IV in the North American brown bear (Leonard et al, 2000; Barnes et al, 2002).

(a) The current (Waits et al, 1998) and (b) past (36–43 kbp) geographic distributions of mtDNA clades II, III, and IV in the North American brown bear (Leonard et al, 2000; Barnes et al, 2002).