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    Geographic variation of PCB congeners in polar bears (Ursus maritimus) from Svalbard east to the Chukchi Sea

    We present data on geographic variation in polychlorinated biphenyl (PCB) congeners in adult female polar bears (Ursus maritimus) from Svalbard eastward to the Chukchi Sea. Blood samples from 90 free-living pola...

    M. Andersen, E. Lie, A.E. Derocher, S.E. Belikov, A. Bernhoft in Polar Biology (2001)