
Glaciers - National Snow and Ice Data Center
Glaciers begin to form when snow remains in the same area year round, where enough snow accumulates to transform into ice. Each year, new layers of snow bury and compress the …
Glacier Quick Facts - National Snow and Ice Data Center
There are over 200,000 glaciers distinct from the ice sheets; and if all of these glaciers were to melt, they would increase sea level by just under half a meter (1.6 feet). If the Greenland Ice …
Science of Glaciers - National Snow and Ice Data Center
The Largest Glaciers and Glacier Complexes in the World, Version 1 data set provides a list of the three largest glaciers and glacier complexes in each of the 19 glacial regions of the world as …
Why Glaciers Matter - National Snow and Ice Data Center
Once the glaciers receded, seawater covered the floor of the glacial trough to create fjords. The famous Matterhorn in Switzerland displays three types of glacial erosion: Cirques are created …
Homepage | National Snow and Ice Data Center
Glaciers are huge masses of ice, snow, rock, sediment, and often liquid water that originate on land and move down slope under the influence of their own weight and gravity. The two main …
Learn - National Snow and Ice Data Center
Two categories of glaciers exist: ice sheets and alpine glaciers. Ice sheets cover vast areas of land in broad domes. Alpine glaciers, are smaller, and found not only at the poles, but in high …
World Glacier Inventory - NSIDC
Search by glacier name or number or by glacier parameters. Note: If you search by glacier name or number, you cannot refine your search by addtional parameters. This search will return only …
What are glacial lakes? | National Snow and Ice Data Center
Feb 15, 2022 · As Earth’s climate warms, the world’s glaciers are shrinking, increasing freshwater outputs to all kinds of glacial lakes. Some communities depend on glacial meltwater for …
The story is in the ice: Documenting climate change through the …
Aug 12, 2024 · They were programmed to snap continuous shots of glaciers during every hour of daylight for months or years on end. These were the photos that would eventually end up at …
What is the Karakoram Anomaly? - National Snow and Ice Data …
Feb 22, 2024 · Most mountain glaciers outside the polar regions are losing ice, but in the Karakoram Range, glaciers have experienced modest gains. Glaciologists have proposed …