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 ...

all the way up the food web to beluga whales, seals and polar bears, scientists say. "What we're seeing is a transformation of an Arctic ecosystem into more of a southern open ocean," York says in ...

Polar bears have a strong cultural significance for Arctic people, and beyond, polar bears are top predators in their food web. Which means they play a vital role in the balance of their ecosystem. By ...

affecting habitat-forming macroalgae at the base of the Arctic food web. Credit must be given to the creator.

Over the past few years, we have been constructing the first quantitative food web for a High Arctic community. Currently expanding into the whole flora and fauna of North East Greenland, the study ...