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62 Datensätze gefunden

  • Stable Water Isotopes in snow and vapor on the Weissfluhjoch

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Notice: Changes to the dataset are still possible. Please do not use this dataset until the final publication with a DOI. Contact the authors if you have questions about...

    Zuletzt aktualisiert: 26. Februar 2025

    • ZIP
    • SERVICE
    • PDF

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

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und 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...

    Zuletzt aktualisiert: 4. März 2025

    • ODS

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

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und 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...

    Zuletzt aktualisiert: 4. März 2025

    • ZIP
    • TXT

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

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und 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...

    Zuletzt aktualisiert: 4. März 2025

    • ODS

  • IMIS Phenology Data Since 1998

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und 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...

    Zuletzt aktualisiert: 9. April 2025

    • XLS
    • OCTET
    • PNG

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

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und 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...

    Zuletzt aktualisiert: 5. April 2025

    • ZIP

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

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und 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...

    Zuletzt aktualisiert: 30. April 2025

    • TXT

  • Snow depth mapping by lidar station Braemabuel

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und 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...

    Zuletzt aktualisiert: 16. Mai 2025

    • ZIP

  • Photogrammetric Drone Data Dorfberg

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und 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...

    Zuletzt aktualisiert: 19. Mai 2025

    • SERVICE

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

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

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

    Zuletzt aktualisiert: 23. Mai 2025

    • SERVICE

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

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und 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...

    Zuletzt aktualisiert: 17. Juli 2025

    • PDF
    • SERVICE

  • Satellite avalanche mapping validation data

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

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

    Zuletzt aktualisiert: 31. Juli 2025

    • ZIP

  • SPOT6 Avalanche outlines 16 January 2019

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Outlines of 6'041 avalanches mapped from SPOT6 satellite data over the Swiss Alps on 16 January 2019. The dataset was acquired following a period with very high avalanche danger....

    Zuletzt aktualisiert: 31. Juli 2025

    • SHP

  • A high-resolution snow and hydrometeorological dataset for the Dischma region in Switzerland

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This repository contains data from the alpine Dischma watershed and its surroundings in eastern Switzerland and includes: (a) hourly hydrometeorological data with 100m spatial...

    Zuletzt aktualisiert: 22. August 2025

    • ZIP

  • SPOT6 Avalanche outlines 24 January 2018

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Outlines of 18'737 avalanches mapped from SPOT6 satellite data over the Swiss Alps on 24 January 2018. The outlines have different attributes described in the data example key...

    Zuletzt aktualisiert: 22. August 2025

    • SHP

  • Compressive stick slip and snow-micro-quakes

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und 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...

    Zuletzt aktualisiert: 30. Oktober 2025

    • CSV

  • Dataset on PV Production in Snow Covered Mountains

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und 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...

    Zuletzt aktualisiert: 30. Oktober 2025

    • XLS
    • ZIP

  • Sub-Rayleigh to supershear fracture transition in long Propagation Saw Tests

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This dataset contains the experimental results described in Bergfeld et al. (2025). It includes three Propagation Saw Test (PST) experiments, each approximately 9 m long, performed...

    Zuletzt aktualisiert: 6. November 2025

    • TIFF
    • OCTET
    • PDF

  • Snow on Antarctic Sea Ice - McMurdo Sound 2022

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Data of snow and sea ice in the McMurdo Sound, October-December 2022. The data was collected as part of the New Zealand Marsden Fund Research Grant 21-VUW-103 "Can Snow Change the...

    Zuletzt aktualisiert: 5. November 2025

    • ZIP

  • Alpine3D simulations of future climate scenarios for Graubunden

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und 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,...

    Zuletzt aktualisiert: 5. November 2025

    • SERVICE

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