The Swiss Federal Institute for Forest, Snow and Landscape Research is concerned with the use, development and protection of natural and urban spaces. The focus of our research is on solving problems to do with the responsible use of landscapes and forests and a prudent approach to natural hazards, especially those common in mountainous countries. WSL occupies a leading position internationally in these research areas. We also provide groundwork for sustainable environmental policies in Switzerland.

More information: https://www.wsl.ch/

99 datasets found

  • Community structure, life-history traits and performance traits of urban cavity-nesting bees annd wasps

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Background Urban ecosystems are associated with socio-ecological conditions that can filter and promote taxa. However, the strength of the effect of ecological filtering on...

    Last updated: April 29, 2025

    • CSV
    • SERVICE
    • wasps
    • richness
    • cavity-nesting
    • life-history-traits
    • performance-traits
    • cities
    • hymenoptera
    • bees
    • hymennoptera
    • urban-ecology
    • urbanization
    • natural-enemies
  • GCOS SWE data from 11 stations in Switzerland

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This dataset contains long-term snow water equivalent and corresponding snow depth data 11 observer sites in Switzerland between 1200 and 2500 m a.s.l. compiled for the Global...

    Last updated: March 31, 2025

    • TXT
    • CSV
    • snow
    • snow-profile
    • snow-height
    • snow-water-equivalent
    • gcos
  • Data from: Does one model fit all? patterns of beech mortality in natural forests of three European regions

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    The datasets comprise nearly 19’000 trees of European beech (Fagus sylvatica L.) from unmanaged forests in Switzerland, Germany / Lower Saxony and Ukraine. Tree death was...

    Last updated: November 17, 2023

    • CSV
    • mortality-models
    • tree-mortality
    • forest-inventory
    • fagus-sylvatica
    • forest-reserves
    • primeval-forests
  • Chironico, Switzerland: Long-term forest meteorological data from the Long-term Forest Ecosystem Research Programme (LWF), from 2000 onwards

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    High quality meteorological data are needed for long-term forest ecosystem research, particularly in the light of global change. The long-term data series published here comprises...

    Last updated: December 3, 2019

    • SERVICE
    • CSV
    • PDF
    • wind-speed
    • meteo
    • swiss-forest-lab
    • climate-change
    • meteorology
    • par
    • precipitation
    • long-term
    • temperature
    • relative-humidity
  • Global Cryosphere Watch data survey

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Two surveys on the topic of data usage where conducted for the Global Cryosphere Watch data portal. The first one focused on the data provider point of view while the second one...

    Last updated: January 30, 2020

    • CSV
    • data-exchange
    • data-portal
    • data-usage
    • automatic-publication
    • gcw
  • Stable water isotopes and EC in overland flow, topsoil interflow, soil water, groundwater, and rainwater for 12 rainfall events in the Studibach catchment, Alptal, Switzerland

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This dataset contains stable isotope ratios of oxygen and hydrogen (O-18 and H-2) and electrical conductivity (EC) in overland flow (OF), topsoil interflow (TIF), soil water,...

    Last updated: August 5, 2025

    • CSV
    • topsoil-interflow
    • soil-water
    • electrical-conductivity
    • groundwater
    • overland-flow
    • alptal
    • rainfall
    • plot
    • stable-isotopes
    • studibach
  • Bettlachstock, Switzerland: Long-term forest meteorological data from the Long-term Forest Ecosystem Research Programme (LWF), from 1997 onwards

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    High quality meteorological data are needed for long-term forest ecosystem research, particularly in the light of global change. The long-term data series published here comprises...

    Last updated: December 3, 2019

    • SERVICE
    • CSV
    • PDF
    • meteorology
    • temperature
    • par
    • relative-humidity
    • long-term
    • climate-change
    • meteo
    • swiss-forest-lab
    • precipitation
    • wind-speed
  • ICP Forests Defoliation and Symptoms Data Set

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This data set has been obtained after processing original data from the ICP Forests data infrastructure. It includes "clean" defoliation and symptoms data from 19 countries over...

    Last updated: October 2, 2025

    • CSV
    • TXT
    • SERVICE
    • forest-heath
    • forest-vitality
    • defoliation
    • crown-condition
    • icp-forests
  • Schänis, Switzerland: Long-term forest meteorological data from the Long-term Forest Ecosystem Research Programme (LWF), from 1998 onwards

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    High quality meteorological data are needed for long-term forest ecosystem research, particularly in the light of global change. The long-term data series published here comprises...

    Last updated: November 25, 2019

    • SERVICE
    • CSV
    • PDF
    • long-term
    • climate-change
    • precipitation
    • wind-speed
    • meteo
    • swiss-forest-lab
    • meteorology
    • temperature
    • par
    • relative-humidity
  • Aerosol Data Davos Wolfgang

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Aerosol properties were measured between February 8 and March 31 2019 at the measurement site Davos Wolfgang (LON: 9.853594, LAT: 46.835577). Optical and aerodynamic particle...

    Last updated: March 6, 2022

    • CSV
    • SERVICE
    • aerosol
    • drincz
    • inp
    • raclets
    • ice-nucleation
    • particles
  • Predicted cloud droplet numbers Davos Wolfgang

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Cloud droplet properties were predicted between February 24 and March 8 2019 for the measurement site Davos Wolfgang (1630 m a.s.l., LON: 9.853594, LAT: 46.835577). Droplet...

    Last updated: December 17, 2020

    • CSV
    • cloud-modeling
    • wolfgangpass
    • cloud-droplets
    • raclets
    • sigma-w
    • supersaturation
  • Illgraben debris-flow characteristics 2023

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    List of key debris flow variables from the WSL Illgraben monitoring station (2023) such as occurrence date and time, peak flow depth, peak flow velocity, total volume and bulk...

    Last updated: March 11, 2025

    • CSV
    • TXT
    • magnitude
    • debris-flow
    • illgraben
    • monitoring-station
    • force-plate
  • Nuclear microsatellite markers for Trichopria drosophilae, parasitoid wasp on Drosophila suzukii

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Nuclear microsatellite markers and genotype data for Trichopria ddrosophilae

    This data set comprises (i) the characteristics of a set of 21 species-specific nuclear...

    Last updated: November 24, 2023

    • CSV
    • biological-control
    • trichopria-drosophilae
    • drosophila-suzukii
    • multilocus-genotypes
    • population-genetics
    • nuclear-microsatellite-markers
    • simple-sequence-repeats
    • switzerland
  • Torymus sinensis local and regional early population dynamics in the Insubrian and Piedmont regions

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This dataset contains the population evolution of a pest and its biocontrol agent in terms of presence proportion at gall level and absolute number of insects.

    The study area...

    Last updated: November 3, 2019

    • CSV
    • castanea-sativa
    • population-evolution
    • southern-switzerland
    • biological-control
    • pest-invasion
    • dryocosmus-kuriphilus
    • torymus-sinensis
  • Swiss-wide survey on restorative places and road traffic noise

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This repository contains data related to the Swiss-wide survey of the RESTORE project. This project is a collaboration between the Swiss Federal Institute for Forest, Snow and...

    Last updated: March 28, 2025

    • XLS
    • PDF
    • CSV
    • traffic-noise
    • landscape-perception
    • outdoor-restoration
    • ppgis
    • survey
  • Fatal avalanche accidents in Switzerland since 1995-1996

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Attention: this data is not updated after 2022 anymore. This data collection contains information concerning all accidents by snow avalanches causing at least one fatality in...

    Last updated: February 13, 2025

    • CSV
    • avalanche-fatalities
    • avalanche-accidents
    • number-of-dead-persons
    • number-of-caught-persons
    • avalanche-accident-statistics
  • Snow avalanche data Davos, Switzerland, 1999-2019

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    These data include all avalanches that were mapped in the region of Davos, Switzerland during the winters 1998-1999 to 2018-2019 (21 years), in total 13,918 avalanches, and the...

    Last updated: April 11, 2022

    • CSV
    • PDF
    • snow-avalanche
    • avalanche-forcasting
    • avalanche-activity
    • danger-level
    • avalanche-size
  • Herbivory mediates the response of below-ground food-webs to invasive grasses

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Dataset supporting the paper "Herbivory mediates the response of below-ground food-webs to invasive grasses", published in the Journal of Animal Ecology. The dataset refers to...

    Last updated: July 18, 2025

    • SERVICE
    • CSV
    • XLS
    • TXT
    • soil-biodiversity
    • ecosystem-functioning
    • herbivory
    • grassland
    • invasive-species
  • Vordemwald, Switzerland: Long-term forest meteorological data from the Long-term Forest Ecosystem Research Programme (LWF), from 1996 onwards

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    High quality meteorological data are needed for long-term forest ecosystem research, particularly in the light of global change. The long-term data series published here comprises...

    Last updated: December 3, 2019

    • PDF
    • SERVICE
    • CSV
    • long-term
    • temperature
    • par
    • meteorology
    • precipitation
    • climate-change
    • swiss-forest-lab
    • meteo
    • wind-speed
    • relative-humidity
  • Short-term Drainage Density Dynamics Dataset for the Haute-Mentue Catchment

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    The dataset contains time series of water levels, precipitation measured in the two sub-catchments of the Haute-Mentue catchment and its vicinity during summer and autumn 2022, as...

    Last updated: March 4, 2025

    • PDF
    • CSV
    • channel
    • drainage-network
    • dynamics
    • water-level
    • catchment
    • drainage
    • precipitation
    • catchment-data