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129 jeux de données trouvés

  • Observed and simulated snow profile data

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

    This data set includes information on all observed and simulated snow profiles that were used to train and validate the random forest model described in Mayer et al. (2022). The RF...

    Dernière mise à jour: 21 octobre 2022

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  • Data from: Does one model fit all? patterns of beech mortality in natural forests of three European regions

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

    The datasets comprise nearly 19’000 trees of European beech (Fagus sylvatica L.) from unmanaged forests in Switzerland, Germany / Lower Saxony and Ukraine. Tree death was...

    Dernière mise à jour: 3 décembre 2019

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  • Plutonium-239+240 and sediment yield data for a small catchment in Southern Italy

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

    Quantifying the rates of soil redistribution worldwide poses a significant challenge, which has been addressed using various methods such as direct sediment measurements, models,...

    Dernière mise à jour: 19 juin 2023

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  • Stability tests, avalanche observations, Switzerland, Norway

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

    Observational data used to quantitatively describe the key elements describing avalanche danger: snowpack stability, the frequency distribution of snowpack stability, and avalanche...

    Dernière mise à jour: 19 octobre 2020

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  • Observational data: avalanche observations, danger signs and stability test results, Switzerland (2016/2017 to 2020/2021 )

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

    This is the freely available part of the data used in the publication by Techel et al. (2022): _On the correlation between a sub-level qualifier refining the danger level with...

    Dernière mise à jour: 1 juin 2022

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  • In-situ soil moisture measurements Napf-region 2019-2022

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

    In the context of landslide early warning research, soil moisture (e.g. volumetric soil water content and soil water potential) has been measured at six locations in the...

    Dernière mise à jour: 28 avril 2023

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  • ECT and RB data Switzerland

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

    The data set contains the data used in the publication "On snow stability interpretation of Extended Column Test results" by Techel et. al. (2020), published in Natural Hazards...

    Dernière mise à jour: 23 novembre 2021

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  • Intraannual d18O measurements of Larix decidua from the Loetschental 2012/2013

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

    This file contains isotopic and environmental data from seven individuals of Larix decidua, sampled at two sites located at an elevation of 1300 meters above sea level in the...

    Dernière mise à jour: 7 septembre 2023

    • XLS
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  • Dynamics of insect natural enemies of bark beetles

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

    In 1994 a large area of mountain spruce forest was infested by the European spruce bark beetle (Ips typographus) in the Gandberg forest near Schwanden, canton Glarus, Switzerland...

    Dernière mise à jour: 28 avril 2022

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  • Impact of non-native tree species in Europe on soil properties and biodiversity: a review

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

    Compiled data on the impacts of seven important NNTs (Acacia dealbata, Ailanthus altissima, Eucalyptus globulus, Prunus serotina, Pseudotsuga menziesii, Quercus rubra, Robinia...

    Dernière mise à jour: 21 octobre 2022

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    • SERVICE

  • Data set of: Plant and root-zone water isotopes are difficult to measure, explain, and predict: some practical recommendations for determining plant water sources

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

    The following two tables contain information about the data sources of the values reported in Table 1 and 2 in the paper “Plant and root-zone water isotopes are difficult to...

    Dernière mise à jour: 22 décembre 2022

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  • Niche partitioning between wild bees and honeybees

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

    Cities are socio-ecological systems that filter and select species, thus establishing unique species assemblages and biotic interactions. Urban ecosystems can host richer wild bee...

    Dernière mise à jour: 10 février 2023

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  • Content coding of exemption approval decisions for forest clearances

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

    The Federal Office for the Environment (FOEN) is responsible for granting exemptions for forest clearances that in principle are prohibited in Switzerland. Initiators of...

    Dernière mise à jour: 9 mai 2022

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  • Novaggio, Switzerland: Long-term forest meteorological data from the Long-term Forest Ecosystem Research Programme (LWF), from 1996 onwards

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

    High quality meteorological data are needed for long-term forest ecosystem research, particularly in the light of global change. The long-term data series published here comprises...

    Dernière mise à jour: 2 décembre 2019

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

    EnviDat: le portail de données environnementales
    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...

    Dernière mise à jour: 3 décembre 2019

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  • Relationship between physical forest characteristics, visual attractiveness and perception of ecosystem services in urban forests

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

    This questionnaire survey was conducted as an online survey and aimed at investigating the relationship between physical forest characteristics, visual attractiveness of forest and...

    Dernière mise à jour: 10 juin 2022

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  • Fatal avalanche accidents in Switzerland since 1995-1996

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

    Attention: this data is not updated after 2022 anymore. This data collection contains information concerning all accidents by snow avalanches causing at least one fatality in...

    Dernière mise à jour: 14 juin 2023

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  • Data set on snow instability

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

    These data on snow instability include three data subsets that were analyzed and the results published by Reuter and Schweizer (2018) who suggest a novel framework on how to...

    Dernière mise à jour: 2 février 2020

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  • 2013-2020 gas exchange at Pfynwald

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

    Gas exchange was measured on control, irrigated and irrigation-stop trees at the irrigation experiment Pfynwald, during the years 2013, 2014, 2016-2020. The measurement campaigns...

    Dernière mise à jour: 13 août 2021

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  • Mortality of regeneration: Acer spp. and Fagus sylvatica

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

    One individual per species, vitality class (low and high) and height class (eight classes: 0–10, 11–20, 21–35, 36–60, 61–90, 91–130, 131–200 and 201–500 cm) was randomly selected...

    Dernière mise à jour: 4 novembre 2021

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