Swiss Federal Institute for Forest, Snow and Landscape Research WSL

Avalanche bulletin and snow situation
Edition: Sat 31.5., 17:00
Avalanche Bulletin

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30.05.2025  - Research

Facts on the collapse of the Birch Glacier

In a factsheet reaserchers from WSL- and explain the background to the catastrophic collapse of the Birch Glacier

29.05.2025  - Research

Save twice the ice by limiting global warming

If global temperature rise can be limited to 1.5 °C, 54 per cent of glaciers could be preserved, according to a new study.

28.05.2025  - Services and products

Stop! Danger! Climate change and natural hazards

Bondo, Brienz, Blatten - natural hazards threaten life and infrastructure in the Alps. How WSL researchs the processes in the new Diagonal.

20.05.2025  - Research

Rockfalls, rockslides and more: FAQ and dossier

Our experts answer the most frequently asked questions about mountain hazards.

19.05.2025  - Research

Long-term research: 40 years of monitoring forest health

40 years ago, the international cooperation programme ICP Forests was founded. It was a direct response to air pollution.

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