By A Mystery Man Writer
At the top of the food chain, polar bears have an important role in the marine environment. Learn how WWF is fighting the biggest threat to polar bears’ survival: loss of sea ice.
Polar bear - Wikipedia
Species Spotlight: Polar Bear, Pages
How species form: What the tangled history of polar bear and brown
Polar Bear - Species Profile, Photos & Facts - 101 Animals
Polar bear: a powerful predator on ice
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Polar bear, Description, Habitat, & Facts
Polar Bear Fact Sheet, Blog, Nature
Polar Bears The Marine Mammal Center
Polar Bear, Species
Polar Bear 2021 review of progress towards the protection and
How are polar bears doing 15 years after the IUCN declared them
Polar Bear - Marine Mammal Commission