ナショナルジオグラフィックのインスタグラム(natgeo) - 2月21日 22時52分

Photograph by George Steinmetz @geosteinmetz/@thephotosociety Canada Glacier where it meets Lake Fryxell. This is a cold base glacier with its base frozen onto the underlying rock. Cold base glaciers flow much more plastically and with less erosion than wet base glaciers that are found in temperate climates. To see more from Antarctica visit @geosteinmetz

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