361 datasets found

  • Lens, Switzerland: Long-term forest meteorological data from the Long-term Fo...

    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...
  • Dendrochronological analyses of tree core samples (CATS) adjacent to LWF sites

    There were 2 cores taken at 1.3 m height from each of 10 trees outside the LWF plot Purpose: influence of drought and nutrient availabiliy on tree growth Paper Citation: *...
  • Base cation dynamics in an Oriental beech forest

    Throughfall, litterflow and soil solution were sampled during one whole year under five Oriental beech trees in a mixed Hyrcanian beech forest. The amounts of Ca2+, Mg2+, K+ and...
  • LWF Neunkirch long-term research site

    LWF Plot Neunkirch - Community: Neunkirch / canton SH - Date of installation: 14 July 1995 - Size of the plot: 2 ha - Altitude (m): 554-609 - Mean slope: 58% - Geology (in...
  • Amount of dead wood

    Wood volume of all deadwood recorded according to the NFI3 method. For standing trees and shrubs starting at 12 cm dbh, the volume of stemwood reduced due to stem breakage is...
  • Yield of merchantable timber

    Wood volume of the stem (without bark and stump) and the branches (with bark) at least 7 cm in diameter (limit for coarse wood) from trees and shrubs starting at 12 cm dbh that...
  • Volume of dead wood NFI1

    Volume of stemwood with bark of all dead trees and shrubs (standing and lying) starting at 12 cm dbh recorded according to the NFI1 method. In NFI1 only those dead trees were...
  • Calibration data for empirical mortality models of 18 European tree species

    The dataset comprises - 90 000 records from inventories in 54 strict forest reserves in Switzerland and Lower Saxony / Germany along a considerable environmental gradient. It...
  • Crown Condition Assessment and Damage Cause Assessment LWF

    Assessment of damges, i.e. symptoms, extent and causes on trees. Purpose: Occurrence and extent of diseases Manual Citation: * Matthias Dobbertin, Christian Hug, Andreas...
  • Net increment*

    Increment with ingrowth minus the mortality. *In the calculation no D7/tree height data were used. The values calculated like this have not been corrected for bias, but allow...
  • Foliar analyses LWF

    Foliage has been sampled every two years since 1995/1997 on 5-6 trees of the main species on all LWF plots. Concentrations of macronutrients (N, P, K, Ca, Mg, S), carbon (C)...
  • Volume

    Volume of stemwood with bark of living trees and shrubs (standing and lying) starting at 12 cm dbh. This corresponds internationally to the "growing stock". The correction for...
  • Processed permafrost borehole data (2394 m asl), Fluelapass A, Switzerland

    Processed ground temperature measurements at the Fluelapass permafrost borehole A (FLU_0102) in canton Graubunden, Switzerland. The borehole is located at 2394 m asl on a...
  • Meteorological measurements LWF

    Continuous measurement of air temperature, relative humidity, wind speed and direction, global radiation, photosynthetic active radiation, UVB radiation, and precipation in an...
  • Data set on snow instability

    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...
  • Groundwater time series Studibach (Rinderer et al., 2019, WRR)

    Groundwater time series between 2010 and 2014 of the distributed monitoring system in the Studibach (C7), Alptal, Switzerland. Data published in Rinderer M., van Meerveld I,...
  • Total timber volume

    Volume of stemwood with bark of all living and dead trees and shrubs (standing and lying) starting at 12 cm dbh. This corresponds to the sum of the volumes of growing stock and...
  • Disdrometer Data Gotschnagrat

    A laser optical disdrometer (Parsivel² , OTT Hydromet) was deployed at Gotschnagrat (LON: 9.849, LAT: 46.859) to measure hydrometeors by extinction when passing a laser beam....
  • Factors slowing down upward shifts of trees’ upper elevation limits

    Species range limits are expected to be dramatically altered under future climate change and many species are predicted to shift their distribution upslope to track their...
  • Torymus sinensis local and regional early population dynamics in the Insubria...

    This dataset contains the population evolution of a pest and its biocontrol agent in terms of presence proportion at gall level and absolute number of insects. The study area...