A high protein diet appears linked to kidney disease and shortened lifespans for captive polar bears, a relationship similarly suspected in humans, according to a review led by Washington State University wildlife biologist Charlie Robbins.
Polar Bear San Diego Zoo Animals & Plants
Polar bear diets reveal a changing Arctic - The Wildlife Society
Polar bear diet graphic
Study finds high protein diet might harm polar bears - Articles
Dietary biology of the brown bear - Wikipedia
Polar Bear Diet Changing as Sea Ice Melts
Selenium and vitamin E ameliorate lead acetate-induced
The perils of eating polar bear - Anchorage Daily News
Arctic engineers develop innovative radar method to detect polar bears
The Polar Bear Diet (Don't Try This At Home!) – The Official Blog
Polar bears adapted to subsist on high-fat diet
Polar bear diet - WWF Arctic