Categories: Kryosfärkapslar

Increasing Glacier Loss Across the Andes Since the Little Ice Age

Geophysical Research Letters, 30 June 2024

Tropical glaciers in the Andes are now losing ice up to 10 times faster than their long-term average, according to a new study. Authors mapped changes in more than 5500 glaciers across the Andes since the Little Ice Age (1,400 to 1,850 CE) in order to place today’s losses into a longer term context. Overall, glaciers in the Andes have shrunk by 25%, with much higher losses in Tropical regions. Glaciers in the Tropical Andes (Colombia, Ecuador, Peru and Bolivia) have decreased the most, and average half their size at the start of anthropogenic warming; with the glaciers of Venezuela now entirely lost.

https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2024GL109154

Pam Pearson

Recent Posts

Carbon and Nitrogen Release Due to Melting Permafrost in Arctic River Deltas

Nature Communications, 29 May 2026 The soils of Arctic river deltas store large amounts of…

3 veckor ago

Himalayan Mountain Infrastructure Increasingly Exposed to Climate Risks

Scientific Reports, 27 May 2026 Rising global temperatures increase the exposure of communities and infrastructure…

3 veckor ago

Permafrost Thaw Increases Infrastructure Risks and Economic Inequality in the Qinghai-Tibet Plateau

Global Environmental Change, 20 May 2026 In the Qinghai-Tibet Plateau, reducing greenhouse gas emissions could…

3 veckor ago

Warming Near 1.5°C Commits Coastal Louisiana to Substantial Sea-Level Rise

Nature Sustainability, 4 May 2026 Sediment records from the Last Inter-Glacial (LIG) period suggest that…

3 veckor ago

Over Four Decades of Winter Arctic Sea Ice Loss Primarily Driven by GHG Emissions

NPJ Climate and Atmospheric Science, 20 May 2026 Human-caused warming has been the primary driver…

3 veckor ago

Sudden Meltwater Lake Drainage Speeds Up Greenland Ice Loss

Nature Communications, 27 May 2026 Sudden drainage of meltwater lakes through water-filled fractures can locally…

3 veckor ago