The WSL was established in 1885 as the Swiss Central Institute for Forestry Experimentation at the recommendation of Federal Forest Inspector Johann Wilhelm Coaz and ETH Professor
Elias Landolt. It was renamed the Swiss Federal Institute for Forestry Experimentation (EAFV) in 1933. The Institute's objective is to provide a comprehensive and reliable scientific basis for forestry, through experimental, investigative and observational activities, and to contribute to the solution of significant forest meteorological issues. Initially, the focus was on the restoration and protection of the heavily overexploited Swiss forest. began to set up a network of crop trials. By the turn of the century, this included 460 plots. In 1888, the Institute leased an area of 1 hectare in Adlisberg from the Zurich City Forestry Department to establish an experimental garden, which remained in use until 1952. Since 1997/98, the SLF has been responsible for producing a national
Avalanche Bulletin twice a day during the winter. After the Second World War, WSL expanded its research to include topics such as air pollution, landscape research and biodiversity. The intense debate on forest dieback in the 1980s led to important environmental policy measures and increased research. In 1989, the SLF became part of the WSL, creating today's Swiss Federal Institute for Forest, Snow and Landscape Research. WSL is part of the ETH Domain, which comprises the two Federal Institutes of Technology in Zurich (
ETH Zurich) and Lausanne (
EPFL), the four research institutes, the Paul Scherrer Institute (
PSI), the Swiss Federal Laboratories for Materials Testing and Research (
Empa) and the Swiss Federal Institute of Aquatic Science and Technology (
Eawag). With its numerous locations, the ETH Domain is firmly anchored in the regions. WSL continued to expand its regional presence in order to promote local synergies and intensify dialogue with practitioners. New locations were opened in
Lausanne,
Bellinzona and
Sion. Close links between research and practice and cooperation with international partners are still key elements today. In 1996, the newly constructed institute building on the Flüelastrasse in Davos Dorf became the headquarters of the SLF. The former institute building on the Weissfluhjoch is still available for research purposes. The SLF began to build up the Intercantonal Measuring and Information System IMIS, a network of snow and wind measuring stations. In 2002, researchers at the SLF launched the Intercantonal Early Warning and Crisis Information System IFKIS for avalanche warning services. In 2010, the joint information platform Natural Hazards GIN, developed by WSL in collaboration with MeteoSwiss and the
FOEN, went live. In the same year, WSL and SLF celebrated their 125th and 75th anniversaries, respectively, with around 40 events. In 2024, WSL adopted a new Strategy 2035 to "make a substantial contribution to overcoming global challenges".
WSL Directorate since 1887 == See also ==