Polar region Notes on various Polar ecosystems including Arctic, Antarctic, Tundra, & Taiga, mentioning global warming & climate change with video links
Polar Regions | Peace Palace Library
Life in the polar regions - British Antarctic Survey
Polar Regions | Habitats | WWF | Polar bear, Habitats, Polar bear facts
Arctic region briefing - The European environment — state and outlook 2015 — European Environment Agency
19,371 Polar Region Images, Stock Photos & Vectors | Shutterstock
Polar Habitat
Arctic | Arctic Tundra Characteristics of Polar Regions