Greenland News

Study Has Found Widespread Mass Loss Glaciers In Greenland Greenland

Study Has Found Widespread Mass Loss Glaciers In Greenland

A study has found widespread mass loss of glaciers and ice caps in Greenland since the start of the 20th century. The research provides critical insights into long-term changes to the glaciers and ice caps as a result of climate change, which has contributed about one fifth to global sea-level rise in the last decade. Using historical data, scientists mapped 5,327 glaciers and ice caps that existed at the end of the Little Ice Age in 1900, a period of wide-spread cooling when average global temperatures dropped by as much as 2°C. They were then able to reveal that these fragmented into 5,467 glaciers and ice caps by 2001. The study – Mass Loss of Glaciers and Ice Caps Across Greenland Since the Little Ice Age – published in the journal Geophysical Research Letters, said Greenland’s glaciers have lost at least 587 km3 of ice over the last century, accounting for 1.38 millimetres of sea-level rise.

Researchers Analyse The Rapid Disappearing Of Stable Glacier In Greenland Greenland
Researchers Analyse The Rapid Disappearing Of Stable Glacier In Greenland

As climate change causes ocean temperatures to rise, one of Greenland’s previously most stable glaciers is now retreating at an unprecedented rate, according to a new study. Led by researchers at The Ohio State University, a team found that between 2018 and 2021, Steenstrup Glacier in Greenland has retreated about 5 miles, thinned about 20%, doubled in the amount of ice it discharges into the ocean, and quadrupled in velocity. According to the study, such a rapid change is so extraordinary among Greenland ice formations that it now places Steenstrup in the top 10% of glaciers that contribute to the entire region’s total ice discharge.