L'Institut fédéral de recherches sur la forêt, la neige et le paysage WSL

Selected wet snow avalanche activity data Davos, Switzerland (2011-2014)

EnviDat: le portail de données environnementales
Éducation, culture et sport

Polygons of wet snow avalanches in the Davos area, as documented by the Swiss avalanche warning service. The georeferenced outlines of the avalanches contain both the release as...

Forecast avalanche danger level European Alps 2011 - 2015

EnviDat: le portail de données environnementales
Éducation, culture et sport

This dataset contains the data used in the publication by Techel et al., 2018 Spatial consistency and bias in avalanche forecasts - a case study in the European Alps (Nat Haz...

Snowfarming data set Davos and Martell 2015

EnviDat: le portail de données environnementales
Éducation, culture et sport

Two data sets obtained for snow farming projects (Fluela, Davos, CH and Martell, IT) in 2015.

The data set contains for each site:

• 10 cm GIS raster of snow depth calculated...

Automatic detection of avalanches

EnviDat: le portail de données environnementales
Éducation, culture et sport

This dataset contains the results obtained by an automatic classification using hidden Markov models of a continuous seismic dataset. To avoid long computational times, we reduced...

Fiber Bundle Model for snow failure and concurrent Acoustic Emissions

EnviDat: le portail de données environnementales
Éducation, culture et sport

This dataset contains modeled and experimental results for laboratory snow failure experiments and the concurrent acoustic emissions signatures for different loading rates. For...

Latent Heat Flux over Snow

EnviDat: le portail de données environnementales
Éducation, culture et sport

This dataset contains three case studies where are compared the latent heat flux calculated using the Eddy Covariance (EC) method, the Monin-Obukhov Similarity Theory (MOST) and...

Simulation parameters and outputs for towards a physically and microstructure-based equation for the evolution of the specific surface area in snow

EnviDat: le portail de données environnementales
Éducation, culture et sport

In the associated study [1], evolution of randomly generated bi-continuous microstructures that resemble real snow microstructures has been investigated. The control of the ambient...

21st century projections of dry- and wet-snow avalanche activity

EnviDat: le portail de données environnementales
Éducation, culture et sport

This data set includes 21st century projections of dry- and wet-snow avalanche activity for seven sites in the Swiss Alps as well as the downscaled climate scenarios and SNOWPACK...

Monitoring data sets of alpine photovoltaic power-plants

EnviDat: le portail de données environnementales
Éducation, culture et sport

On this repository you can find the monitoring data of the 3 PV power-plants analysed in the article _"Confirmation of the power gain for solar photovoltaic systems in alpine...

Data interactive avalanche segmentation

EnviDat: le portail de données environnementales
Éducation, culture et sport

Images and corresponding avalanche annotations used for interactive avalanche segmentation: SLF train, vali and test WebNew GroundPic UserPic UIBK dataset: List of images...

Simulation parameters and outputs for a rigorous approach to the specific surface area evolution in snow during temperature gradient metamorphism

EnviDat: le portail de données environnementales
Éducation, culture et sport

In the associated study [1], two time-lapse temperature gradient metamorphism series of three-dimensional micro-computed tomography images of snow (obtained by [2]) have been used...

Meteorological data used to develop and validate the bias-detecting ensemble (BDE)

EnviDat: le portail de données environnementales
Éducation, culture et sport

These data were used to drive and evaluate Jules Investigation Model (JIM) snow simulations. The data provided are the forcing data used for the "deterministic" runs as described...

Longterm hydrological observatory Alptal (central Switzerland)

EnviDat: le portail de données environnementales
Éducation, culture et sport

This data set includes 56 years of hydrometeorological measurements from small (first-order) catchments in the pre-alpine valley Alptal. Here we provide daily mean values; values...

IMIS Phenology Data Since 1998

EnviDat: le portail de données environnementales
Éducation, culture et sport

Long-term phenological data in alpine regions are often limited to a few locations and thus, little is known about climate-change induced plant phenological shifts above the...

Snow On Antarctic Sea Ice - McMurdoSound 2022 - UAV Retrievals of Snow Topography and Snow Surface Temperature

EnviDat: le portail de données environnementales
Éducation, culture et sport

This dataset accompanies the publication "How Flat is Flat? Investigating the spatial variability of snow surface temperature and roughness on landfast sea ice using UAVs in...

Snow water equivalent for reference date April 1 for Wägital catchment, starting 1943

EnviDat: le portail de données environnementales
Éducation, culture et sport

Total water reserves of the snow cover [mio m3] for Wägital catchment, Switzerland, for reference date April 1. Data is separated in 2 elevation zones 900m-1500m asl and...

Snow depth mapping by lidar station Braemabuel

EnviDat: le portail de données environnementales
Éducation, culture et sport

We developed a monitoring system using low-cost lidar (Livox Avia) and optical sensors, to measure snow depth variations in an avalanche release area at a high spatiotemporal scale...

Photogrammetric Drone Data Dorfberg

EnviDat: le portail de données environnementales
Éducation, culture et sport

The data was collected with a Wingtra Gen II drone and a Sony RX1R II sensor. In total, 10 flights were conducted at different dates, both in summer and winter. A DSM, an...

WFJ_DailySMP - High-Resolution Snow Stratigraphy at Weissfluhjoch -- Davos 2015-ongoing

EnviDat: le portail de données environnementales
Éducation, culture et sport

The WFJ_DailySMP dataset contains daily SnowMicroPen (SMP) measurements conducted throughout the winter seasons 2015-2025 (ongoing) at the Weissfluhjoch research site, Davos,...

Data set on bromide oxidation by ozone in snow during metamorphism from laboratory study

EnviDat: le portail de données environnementales
Éducation, culture et sport

Earth’s snow cover is very dynamic on diurnal time scales. The changes to the snow structure during this metamorphism have wide ranging impacts such as on avalanche formation and...