Figure 2From: Are liver and renal lesions in East Greenland polar bears (Ursus maritimus) associated with high mercury levels? Kidney levels of mercury (μg/g w.w.) in 32 male (left) and 25 female (right) East Greenland polar bears. Known threshold level for mercury toxicity in wildlife is given based on Dietz et al., (1998a) and AMAP (2005).Back to article page