33 datasets found

  • Meteorology and snow transport at S17 near Syowa, Antarctica, in austral summer 2018/2019

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This dataset contains measurement and simulation data. The measurements characterize the standard meteorology, turbulence, and snow transport at the S17 site near Syowa Station in...

    Last updated: August 13, 2021

    • SERVICE
    • TXT
    • eddy-covariance-measurements
    • turbulence
    • micro-rain-radar
    • meteorological-data
    • blowing-snow
    • antarctica
    • drifting-snow
    • mass-flux
    • large-eddy-simulations
  • ASRB_WFJVF: Shortwave and longwave radiation measurements (2 min) at the Weissfluhjoch research site, Davos

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Incoming and outgoing shortwave and longwave 2 min radiation measurements at the Weissfluhjoch research site, Davos, CH. The experimental site at the Weissfluhjoch (WFJ, 46.83 N,...

    Last updated: October 25, 2019

    • PDF
    • SERVICE
    • TXT
    • shortwave-radiation
    • longwave-radiation
    • davos
    • weisfluhjoch
    • radiation
  • Angle of repose experiments with natural and spherical snow

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Angle of repose experiments were performed with different snow types at temperatures between -2 and -40°C. They were used to examine granular snow dynamics on the grain-scale with...

    Last updated: April 22, 2020

    • TXT
    • SERVICE
    • fast-sintering
    • discrete-element-modelling
    • angle-of-repose
    • granular-snow
    • grain-shape
  • Hydraulic resistance of pores in porous media using DNS of laminar flow

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Included are three direct numerical simulations results of Stokes flow in three heterogeneous porous media obtained with OpenFoam simulations. In addition we include three data...

    Last updated: September 16, 2021

    • TXT
    • SERVICE
    • pore-shape-factors
    • local-hydraulic-resistance
    • permeability
    • laminar-flow
    • heterogeneous-porous-media
  • Global species distributions for mammals, reptiles, and amphibians

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    We modelled the global distribution of 730 amphibian, 1276 reptile, and 1961 mammal species globally as a function of current climate at a 0.5° spatial resolution using four...

    Last updated: November 9, 2022

    • ZIP
    • TXT
    • SERVICE
    • sdm
    • mammals
    • niche-models
    • amphibians
    • reptiles
    • generalized-additive-models
    • climate-variablity
    • chelsa
    • range-maps
    • species-distribution-models
    • generalized-linear-models
    • random-forests
    • iucn
    • interannual-climate-variability
  • Unconfined compression experiments and 3D CT images of spherical model snow and RG snow samples

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    For the investigation of microstructural and mechanical properties of snow unconfined compression experiments and 3D computed tomography (CT) imaging were performed on sintered...

    Last updated: December 16, 2020

    • TXT
    • SERVICE
    • microstructure
    • 3d-ct-images
    • discrete-element-modelling
    • unconfined-compression-experiments
    • snow-mechanics
    • spherical-model-snow
  • WFJ_RHOSSA: Multi-instrument stratigraphy data for the seasonal evolution of an alpine snowpack

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    The WFJ_RHOSSA dataset contains multi-instrument, multi-resolution snow stratigraphy measurements for the seasonal evolution of the snowpack from the Weissfluhjoch research site,...

    Last updated: August 11, 2020

    • TXT
    • SERVICE
    • specific-surface-area
    • microstructure
    • weissfluhjoch
    • density
    • snow-stratigraphy
    • snowmicropen
  • Data set on interfacial supercooling and the precipitation of hydrohalite in frozen NaCl solutions by X-ray absorption spectroscopy

    EnviDat: the Environmental Data Portal
    Education, culture and 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...

    Last updated: July 17, 2020

    • TXT
    • PDF
    • SERVICE
    • ice
    • snow
    • arctic
    • sea-salt-aerosol
    • antarctica
  • Snow climate indicators derived from parallel manual snow measurements

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Data set consisting of snow climate indicators derived from parallel manual snow measurements in Switzerland.

    Last updated: February 4, 2022

    • CSV
    • TXT
    • SERVICE
    • snow-onset-and-disappearance-dates
    • parallel-measurements
    • snow-height
    • snow-depth
    • climate-indicators
  • Hillshade for Vegetation Height Model NFI

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Hillshade of the digital surface model (DSM), calculated from digital aerial stereo images. The image data was acquired by the Federal Office of Topography swisstopo. The...

    Last updated: November 3, 2019

    • SERVICE
    • TXT
    • 3d
    • image-matching
    • point-cloud
    • photogrammety
    • digital-surface-model
  • lsUDPS Large-scale urban development projects in European urban regions

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Table of Content: 1. General context of the data set "lsUDPs" ; 2. Background and aims of the study using the data set lsUDPs; 3. The data set lsUDPs: 3.1 Selection of cases and...

    Last updated: March 15, 2022

    • TXT
    • SERVICE
    • europe
    • land-use-change
    • large-scale-urban-development-projects
    • spatial-planning
    • land-use-transformations
    • strategic-projects
    • urban-transformations
    • strategic-spatial-planning
  • Photogrammetric snow depth maps from satellite-, airplane-, UAS and terrestrial platforms from the Davos region (Switzerland)

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This data set contains the produced snow depth maps as well as the reference data set (manual and snow pole measurements) from our paper "Intercomparison of photogrammetric...

    Last updated: October 27, 2021

    • TXT
    • SERVICE
    • TIFF
    • uas
    • terrestrial
    • snow-depth
    • airplane
    • photogrammetry
    • snow-water-equivalent
    • satellite
  • Compressive stick slip and snow-micro-quakes

    EnviDat: the Environmental Data Portal
    Education, culture and 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...

    Last updated: February 5, 2020

    • SERVICE
    • TXT
    • microstructure
    • x-ray-tomography
    • snow-mechanics
    • compression-experiments
    • snow
  • Snowfarming data set Davos and Martell 2015

    EnviDat: the Environmental Data Portal
    Education, culture and 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...

    Last updated: October 31, 2019

    • TXT
    • SERVICE
    • snow-farming
    • snow-conservation
    • snowpack
    • snow
    • winter-tourism
    • terrestrial-laser-scanning
  • ASRB_DAV: Shortwave and longwave radiation measurements (2 min) in Davos Dorf

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Incoming and outgoing shortwave and longwave 2 min radiation measurements in Davos Dorf, CH.

    References

    1. Marty, C., Philipona, R., Frohlich, C., Ohmura, A.. Altitude...

    Last updated: September 4, 2020

    • SERVICE
    • PDF
    • TXT
    • shortwave-radiation
    • longwave-radiation
    • outgoing
    • davos
    • incoming
  • Wind crust formation: Microsoft Kinect data

    EnviDat: the Environmental Data Portal
    Education, culture and 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....

    Last updated: November 14, 2019

    • TXT
    • ZIP
    • SERVICE
    • wind-crust
    • snow
    • kinect
    • wind-packing
    • wind-tunnel
  • eemma.R, an R script for Ensemble End-Member Mixing Analysis

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    The R script eemma.R, which implements Ensemble End-Member Mixing Analysis (EEMMA) to estimate source fractions in mixtures, exploiting information contained in time-series...

    Last updated: June 12, 2023

    • TXT
    • PDF
    • SERVICE
    • emma
    • end-member-mixing-analysis
    • stable-isotopes
    • tracers
    • mixing-models
    • eemma
  • Wind crust formation: SnowMicroPen data

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    This dataset contains the SnowMicroPen (SMP) data from 38 wind tunnel experiments on wind-packing / wind crust formation. These experiments were performed in the winters 2015/16...

    Last updated: November 14, 2019

    • ZIP
    • TXT
    • SERVICE
    • wind-packing
    • smp
    • snowmicropen
    • wind-crust
    • snow
  • Carabid beetles in forests

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Carabidae data from all historic up to the recent projects (21.10.2019) of WSL, collected with various methods in forests of different types.

    Version 2 ('FIDO_global_extract...

    Last updated: November 27, 2019

    • SERVICE
    • TXT
    • arthropoda
    • forest
    • coleoptera
    • trapping
    • carabidae
    • insects
    • running-beetles
  • G-TREE: Global Treeline Range Expansion Experiment Davos, Switzerland

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Background information Climate change-induced range expansion of treeline populations depends on their successful recruitment, which requires dispersal of viable seeds followed by...

    Last updated: September 10, 2023

    • SERVICE
    • TXT
    • seedling-recruitment
    • picea-abies
    • swiss-alps
    • stillberg
    • climate-change
    • g-tree
    • treeline
    • forest
    • larix-decidua