• Bering Sea Blues - National Wildlife Magazine
  in Public bookmarks with arctic article bears bering global habitat hope ice magazine melting national-wildlife-federation nwf polar sea seals shrinking snow warming white wildilfe
• National Wildlife Federation- Polar Bear
  Polar bears are the world's largest land predators and the largest of the eight bear species. They are the only bears that eat mostly meat. Polar bears are under pressure of becoming an endangered species due to the impact of global warming on their Arcti
  in Public bookmarks with america american animal animals awareness bear bears change cub cubs drown drowning ecology energy environment green habitat ice polar polarbear
• Polar Bears Photos by Howard Ruby - National Wildlife Federation
  Truly fantastic photos by Howard Ruby
  in Public bookmarks with bear change climate cub cubs habitat howard ice polar polar-bear polarbear ruby

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