EnviDat: le portail de données environnementales

Satellite avalanche mapping validation data

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

Validation points, validation area, ground truth coverage, SPOT 6 avalanche outlines, Sentinel-1 avalanche outlines, Sentinel-2 avalanche outlines, Davos avalanche mapping...

Longterm hydrological observatory Alptal (central Switzerland)

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Éducation, culture et sport

This data set includes 54 years of hydrometeorological measurements from small (first-order) catchments in the pre-alpine valley Alptal. Here we provide daily mean values; values...

Alpine3D simulations of future climate scenarios for Graubunden

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Éducation, culture et sport

This is the simulation dataset from "Response of snow cover and runoff to climate change in high Alpine catchments of Eastern Switzerland", M. Bavay, T. Grünewald, M. Lehning,...

Validating and improving the critical crack length in SNOWPACK

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Éducation, culture et sport

To validate the critical crack length as implemented in the snow cover model SNOWPACK, PST experiments were conducted for three winter seasons (2015-2017) at two field site above...

Field observations of snow instabilities

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Éducation, culture et sport

This data set includes 589 snow profile observations including a rutschblock test, observations of signs of instability and an assessment of the local avalanche danger level,...

Kinetic experiments on the oxidation of bromide by ozone from 289-245 K.

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Éducation, culture et sport

The reaction of ozone with bromide in polar regions results in the formation of reactive bromide species with impacts on ozone budget and the oxidative capacity of the lower...

Compressive stick slip and snow-micro-quakes

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Éducation, culture et sport

When snow is compressed with a certain speed, micro-snowquakes are triggered in the porous structure of bonded crystals. The present dataset covers uniaxial compression experiments...

Saltation of cohesive granular materials

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Éducation, culture et sport

The wind-driven saltation of sand and snow shapes dunes and ripples, generates dust emission, and erodes the surface of the Antarctic ice sheet. Here, we use a model based on the...

Snow Drift Station - Snow and Air Data

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Éducation, culture et sport

Snow and air data was monitored at Gotschnagrat (LON: 46.859 LAT: 9.849) by an infrarot radiometer (Campbell SI-111) for snow temperature (°C), a snow height sensor (Lufft SHM-31)...

GPS-derived data of SWE, HS and LWC and corresponding validation data

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Éducation, culture et sport

This data set includes GPS-derived snow water equivalent (SWE), snow depth (HS) and liquid water content (LWC) data for three entire snow-covered seasons (2015-2016, 2016-2017,...

UAS based snow depth maps Brämabüel, Davos, CH

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Éducation, culture et sport

This snow depth map was generated 14 January 2015, close to peak of winter accumulation, applying Unmanned Aerial System digital surface models with a spatial resolution of 10 cm....

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

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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...

Energy- and momentum-conserving model of splash entrainment in sand and snow saltation

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Éducation, culture et sport

The files contain the datasets used to produce Figures 2, 3, and 4 of the manuscript (doi: 10.1002/2016GL071822).

Manuscript...

Modeling snow failure with DEM

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Éducation, culture et sport

This data set includes the modeling results described in the research article by Bobiller et al. (2020). All the figures in the article can be reproduced with the data provided.

Forecast avalanche danger level European Alps 2011 - 2015

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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...

Wind crust formation: Microsoft Kinect data

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Éducation, culture et sport

This data sets contains the Microsoft Kinect data from 15 wind tunnel experiments on wind-packing / wind crust formation. These experiments were performed in the winter 2016/17....

How do stability corrections perform in the stable boundary layer over snow?

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Éducation, culture et sport

We used five different atmospheric turbulence datasets from four test sites, with these sites showing differences in their topographical characteristics. We chose one typical...

Dataset on PV Production in Snow Covered Mountains

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Éducation, culture et sport

Overview The SUNWELL Modelling Environment is a combination of data and code that models electricity production from satellite-derived irradiance data and other spatial data sets...

Weissfluhjoch dataset for ESM-SnowMIP

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Éducation, culture et sport

This Weissfluhjoch dataset is a processed version of the Weissfluhjoch dataset version 6 from https://doi.org/10.16904/6. This dataset was specially created for the ESM-SnowMIP...

Data set on interfacial supercooling and the precipitation of hydrohalite in frozen NaCl solutions by X-ray absorption spectroscopy

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Éducation, culture et sport

Laboratory experiments are presented on the phase change at the surface of sodium chloride – water mixtures at temperatures between 259 K and 240 K. High selectivity to the upper...