Melting sea ice forces polar bears to travel farther for food – WSU Insider
Polar bears are ill-suited to live off food foraged from land, new research shows - ArcticToday
Hungry Polar Bear searching for food on the edge of an ever diminishing icecap Stock Photo - Alamy
Polar Bears International - Polar bears are at the top of the Arctic food chain but rely on the entire food web to stay alive. Eighty-six percent of the carbon that makes
Polar bear diet | WWF Arctic
Polar Bears International - "If you think polar bears are cool, ice algae will blow your mind," writes biologist Jody Reimer in this blog post on the polar bear's food chain: http://bit.ly/ice-algae
A female polar bear at the Columbus zoo selects among lean meat and... | Download Scientific Diagram
What's on the Menu for Arctic Polar Bears? | U.S. Geological Survey
As Arctic ice goes, so do the polar bears. Study finds land food is inadequate to keep them fed