Anchor ice

Ice shelves drive the formation of supercooled seawater and anchor ice in the Southern Ocean around Antarctica.

A scientist investigating a sponge on the surface of the Western McMurdo Shelf, McMurdo Sound, Antarctica

Anchor ice is defined by the World Meteorological Organization as "submerged ice attached or anchored to the bottom, irrespective of the nature of its formation." It may also be called bottom-fast ice.Anchor ice is most commonly observed in fast-flowing rivers during periods of extreme cold, at the mouths of rivers flowing into very cold seawater, in the shallow sub or intertidal during or after storms when the air temperature is below the freezing point of the water, and the subtidal in the Antarctic along ice shelves or near floating glacier tongues, and in shallow lakes.

单词	Anchor ice
释义	Anchor ice 英语百科 Anchor ice Anchor ice is defined by the World Meteorological Organization as "submerged ice attached or anchored to the bottom, irrespective of the nature of its formation." It may also be called bottom-fast ice.Anchor ice is most commonly observed in fast-flowing rivers during periods of extreme cold, at the mouths of rivers flowing into very cold seawater, in the shallow sub or intertidal during or after storms when the air temperature is below the freezing point of the water, and the subtidal in the Antarctic along ice shelves or near floating glacier tongues, and in shallow lakes.
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