U-shaped valleys occur in many parts of the world and are characteristic features of mountain glaciation. Equilibrium Line Altitude (ELA) Where accumulation is equal to ablation. Glaciers erode the underlying rock by abrasion and plucking. troopie / ˈtruːpi / Old snow that forms a surface in the accumulation zone (Above Cirque) Alpine Glaciers. Find out information about alpine glacier. A common type of alpine glacier is a valley glacier which is confined to a long, narrow valley located in mountainous areas especially at higher latitudes (closer to either the north or south pole). Definition of alpine glacier in the Definitions.net dictionary. Glaciers advance and recede, meaning they flow, like a very slow moving river. ----- A Ablation. Looking for alpine glacier? Also called an Alpine Glacier or a Mountain Glacier. Differences: Location; Alpine glaciers are only found on mountain tops but continental glaciers are only found at the earth's poles regardless of elevation. Definition. The term “glacier” comes from the French word glace (glah-SAY), which means ice.Glaciers are often called “rivers of ice.” Glaciers fall into two groups: alpine glaciers and ice sheets. Glacial Erosion. Alpine Glacier Land forms. Glaciers form as snow remains in a single place long enough to transform into ice. Glacier Terminus. Snow melt is greater than snowfall. Alpine definition, of, pertaining to, on, or part of any lofty mountain. A glacier lying on or occupying a depression in mountainous terrain. Glacial valley, stream valley that has been glaciated, usually to a typical catenary, or U-shaped, cross section. Long and Narrow. noun. The loss of ice and snow from a glacier system. Continental Glaciers vs. Alpine glaciers Continental glaciers cover parts of continental land masses like Greenland but, Alpine glaciers are found high in mountain valleys, above the snow-line. Alpine or valley glaciers flow downhill through mountains along existing valleys. Slow moving and young. Meaning of alpine glacier. Frin. Alpine glacier definition: a glacier that descends from a high valley | Meaning, pronunciation, translations and examples This occurs through a variety of processes including melting and runoff, sublimation, evaporation, calving, and wind transportation of snow out of a glacier basin. What does alpine glacier mean? These glacial troughs may be several thousand feet deep and tens of miles long. Word of the day. Most alpine glaciers are located in the major mountain ranges of the world such as … Late 18th century; earliest use found in William Hamilton (1731–1803), diplomatist and art collector. See more. Also known as mountain glacier Explanation of alpine glacier Most glaciers are located in polar regions like Antarctica, Greenland and the Canadian Arctic. Glacial meltwater seeps into cracks of the underlying rock, the water freezes and pushes pieces of rock outward. 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