Mercury content and isotopic composition of teeth, and sex and age of skulls ...

We examined the use of mercury (Hg) and nitrogen and carbon stable isotopes in teeth of polar bear (Ursus maritimus) from Svalbard as biotracers of temporal changes in Hg...本研究以采自斯瓦尔巴群岛的北极熊（Ursus maritimus）牙齿为研究材料，检测其中汞（Hg）、氮与碳稳定同位素的含量，并将其作为探究汞时间变化的生物示踪剂……