EnviDat: le portail de données environnementales

Snow Drift Station - Micro Rain Radar

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Éducation, culture et sport

The instrument (MRR, Metek) was mounted at Gotschnagrat (LON: 46.859 LAT: 9.849) at a height of 1 m above snow surface (at the beginning of the campaign) with an orientation of 22°...

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...

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...

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)...

Data, Code Link and Metadata on Forward Scattering of Snow at Totalp

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Éducation, culture et sport

Overview We present GROUNDEYE, a new model of radiative transfer over mountainous terrain, which considers for the first time the forward scattering properties of snow. Embedded...

Automated Avalanche Release Area (PRA) Delineation Davos

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Éducation, culture et sport

This dataset contains the output and reference data published in the paper "Automated snow avalanche release area delineation - validation of existing algorithms and proposition of...

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...

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

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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...

Snow and the water cycle in a changing climate

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Éducation, culture et sport

This report was prepared as one of the synthesis report chapters of the Hydro-CH2018 project of the Federal Office for the Environment (FOEN). An important feature of snow cover is...

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,...

Preferential deposition of snow and dust over hills: governing processes and relevant scales

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Éducation, culture et sport

Preferential deposition of snow and dust over complex terrain is responsible for a wide range of environmental processes, and accounts for a significant source of uncertainty in...

GCOS SWE data from 11 stations in Switzerland

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Éducation, culture et sport

Snowprofile from 11 observer sites in Switzerland compiled for the Global Climate Observing System (GCOS). Height of snow (cm) and snow water equivalent (mm) are recorded every 2...

Precipitation Scaling Data Set (Vögeli et al., Frontiers)

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Éducation, culture et sport

Dataset (Model input, snow distribution and validation) for the precipitation scaling paper, which should be cited along with the data set citation.

This data is useful for...

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...

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...

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....

Photogrammetric Drone Data Dorfberg

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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...

3D_Snow_Models

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Éducation, culture et sport

The dataset contains several snow models in the Standard Tesselated Geometry File Format (stl) for 3D visualization, printing and additive manufacturing. Different snow types are...

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,...

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

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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...