A relatively bright region on the underside of clouds produced by the reflection of light by ice. This term is used in polar regions where it contributes to the sky map; ice blink is not as bright as
snow blink, but is brighter than the reflection of light by land or water.
Any continuous mass of ice, possibly including snow and firn, at or beneath the Earth's surface. Glaciers, ice shelves, ice floes, icebergs, a continuous cover of sea ice, ice wedges in permafrost, an
d accumulations of ice in caves are all examples of ice bodies.
A harbor, inlet, etc. Is said to be ice-bound when navigation by ships is prevented on account of ice, except possibly with the assistance of an icebreaker.
A harbor, inlet, etc., is said to be ice bound when navigation by ships is prevented on account of ice, except possibly with the assistance of an icebreaker.
Sea ice terminology. A harbour, inlet, etc. Is said to be ice-bound when ships cannot navigate within it due to the ice. In some cases, navigation is possible with the assistance of an icebreaker.
The demarcation between fast ice and drift ice or between different zones of drift ice. When used as a climatologic term, for describing the position of the boundary of spreading of ice of any concent
ration or age in any given month or a period based on the observation data for a number of years, the tem should be preceded by a word mean, median, minimum or maximum with indication of the ice cover characteristic after it. For example: Median boundary of multiyear close ice.