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Hudson Bay

This tag is associated with 2 posts
Fig. 4: Ringed seal pup. Author: Shawn Dahle, NOAA, Polar Ecosystems Program research cruise. Source: Public Domain, Wikimedia Commons. https://commons.wikimedia.org/wiki/File:Pusa_hispida_pup.jpg

Throwing Babies out with the Sea Ice: Ringed Seals Response to Ice Decline

As the Earth warms, sea ice declines. What happens to those animals who rely on the ice? Today’s oceanbites looks at one animal, the ringed seal, and how it may be affected by climate change!

Svalbard Archipelago, Norway --- Polar Bear Mother and Cubs on Sea Ice --- Image by © Jenny E. Ross/Corbis

What’s in the Hair of a Polar Bear?

The accumulation of toxic methylmercury is a serious threat to wildlife all over the world – especially top predators in polar regions, like polar bears. Young polar bears are often the most vulnerable to detrimental effects of pollutants. To learn more about levels of mercury in polar bear cubs and their mothers, scientists measured total mercury content in samples of hair from bears in Western Hudson Bay.

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