Swiss Federal Institute for Forest, Snow and Landscape Research WSL

Focus

On this page, you can directly access the current priorities of our institute as well as the cross-cutting themes connecting our research areas: forest, landscape, biodiversity, natural hazards and snow and ice.

 

A dry riverbed with smooth, light-colored stones and gravel, surrounded by lush greenery and trees on both sides. The scene indicates a lack of water, creating a stark contrast between the rocky ground and the vibrant foliage. It is the Töss.

Drought in the Swiss water tower

We are creating the data basis to recognize critical droughts at an early stage and to assess and mitigate their consequences for nature and society.

Aerial view of a village with snow accumulation and avalanche cones on the adjacent terrain

Avalanche winter 1951

State of emergency in Switzerland: Far above-average precipiation in November, January and February led to a disastrous winter.

Forest report 2025

How are our forests doing? The forestry report provides answers – with comprehensive insights into the state, development and future of our forests.

Switzerland and climate change

We document the climatic alterations and explore solutions to minimise the risks of climate change.

Development Foci of WSL

WSL has identified in its Strategy 2035 four societally relevant and scientifically promising development foci for the coming decade.