mother of pearl clouds (nacreous clouds), polar stratospheric clouds. these clouds indicate global warming - 極地氣候 個照片及圖片檔南極洲, 珍珠母, 日落
idyllic winter scene in mountain forest, snow capped trees after blizzard - 極地氣候 個照片及圖片檔冷杉樹, 下雪, 風景 - 大自然
the gerlache strait separating the palmer archipelago from the antarctic peninsular off anvers island. the antartic peninsular is one of the fastest warming areas of the planet. - 極地氣候 個照片及圖片檔南極洲, 冰川
