There are reports of “struggling bears swimming wearily in open water.” The endangered classification for Polar Bears could .

Which means they play a vital role in the balance of their ecosystem. By helping protect the polar bear, we’re helping to make sure the Arctic food chain stays healthy, for the benefit of wildlife and ...

are at a higher level in the food chain and carry significantly more contaminants. Similarly, with decreasing sea ice in the Arctic, the polar bear diet in the region may be shifting to more ...

Searching for polar bears where the Churchill ... that end up with the final part of the food chain being jellyfish." Here, fat is good. "To live in the Arctic you need to be fat, or live fat ...

Sea ice is part of a vital arctic food web, sustaining plants and animals from single-celled creatures all the way up to seals. Without this food web, polar bears cannot survive. What we can do, right ...

They live in areas north of the Arctic Circle ... they are at the very top of the food chain, with their main threats being other polar bears and traditional hunting by locals.

and as the ice melts and global warming transforms the Arctic, polar bears are starving, drowning, even resorting to cannibalism because they don't have access to their usual food sources." ...

But with the Arctic warming ... may kill bears out of concern for public safety. And consuming rubbish can make bears sick. Wrappers are often frozen into food scraps so polar bears end up eating ...