• Preying on seals pushes killer whales from Norway above pollution effects thresholds 

      Andvik, Clare; Jourdain, Eve; Ruus, Anders; Lyche, Jan Ludvig; Karoliussen, Richard; Borgå, Katrine (Peer reviewed; Journal article, 2020)
      Killer whales (Orcinus orca) are at risk from high levels of biomagnifying pollutants, such as polychlorinated biphenyls (PCBs) and mercury (Hg). Previous toxicological risk assessments for the Norwegian killer whale ...