Polar Bears International on Twitter: "We're counting down to #ArcticSeaIceDay with one week of sea ice facts! Fact 1: Sea ice is to the Arctic ecosystem what soil is to the forest.
Polar bear ranges increase as sea ice shrinks - The Wildlife Society
Peppermint Narwhal Creative - Happy Polar Bear Week! Now You Know!: Polar Bears (Ursus maritimus) live at the top of the Arctic food chain. They need sea ice to travel, mate, and
Zoologger: Polar bears evolved to eat junk food | New Scientist
Polar Bears Are Struggling to Find Food - Science Connected Magazine
Polar Food | Belgrade
Data Puzzle: Tracing Carbon Through the Arctic Food Web | Education & Outreach
POV Footage Shows Polar Bears Struggling to Find Food | National Geographic - YouTube