Harp Seal with Cub (IMAGE) Aarhus University Caption This is a harp seal with a cub. Polar bears increasingly exchange ringed seal with harp seal and hooded seal in their diet and therefore become exposed to higher concentrations of contaminants. Credit Rune Dietz, Aarhus University Usage Restrictions Please remember credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.