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Greenland (x)

Europe, Norway, Innlandet, Tyinkrysset - webcam 

Bear and Grey Wolf tracks, Denali Natl Park, Alaska

Simona Kossak

Frozen jaws on Lake Michigan, dripping icicles.

Guillemots By: Unknown photographer From: The Grolier Illustrated Encyclopedia of Animals 1994

Ukichiro Nakaya, Yataro Sekido, General Classification of Snow Crystals and their Frequency of Occurrence., Reprinted from the Journal of Faculty of Science, The Hokkaido Imperial University, 1936. （中谷宇吉郎雪の科学館蔵） ---- Ukichiro Nakaya, Snow Crystals: Natural and Artificial, Harvard University Press, 1954.（中谷宇吉郎雪の科学館蔵）

2013-12-16

Polar bear mother with cubs By: Co Rentmeester From: Wild, Wild World of Animals: Bears and Other Carnivores 1976