December 23rd, 2009
Climate change may be magnifying the mercury content of the polar bears’ diet. A recently study, “Stable Isotope Food-web Analysis and Mercury Biomagnification in Polar Bears” shows that polar bears eat from two distinct food webs, one the ice algae-based web and the other ocean’s phytoplankton-based food web. As climate change shrinks the polar ice, polar bears face increased dependency on their other food source, the mercury-laden marine fish and animals.
This entry was posted on Wednesday, December 23rd, 2009 at 9:00 am and is filed under Fish and Seafood, Kid Stuff, Mercury Exposure, Reports. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.