Data set for: Temporal trend of mercury in relation to feeding habits and food availability in arctic foxes (Vulpes lagopus) from Svalbard, Norway

The dataset includes sampling date and trap season, place, fat-index, age sex, stable isotope values of carbon and nitrogen in muscle as well as C/N ratio, proxy of ice cover (is.pix), reindeer mortality, and levels of mercury (mg/kg wet weight) of liver samples from Arctic fox (Lupus vulpes) sampled from Svalbard. Data from 1997 to 2014.