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41 datasets found

  • Crown Condition Assessment and Damage Cause Assessment Sanasilva

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Annual Crown Condition Assessment including mortality and removal and Damage Causse Assessment on the Sanasilva-Sites and LWF plots.

    Purpose:

    To assess tree and forest health...

    Last updated: September 3, 2021

    • SERVICE
    • damaging-agents
    • swiss-forest-lab
    • forest-vitality
    • icp-forests
    • long-term-forest-ecosystem-research
    • crown-condition
    • forest-condition
    • damage-causes

  • Crown Condition Assessment and Damage Cause Assessment LWF

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Assessment of damges, i.e. symptoms, extent and causes on trees.

    Purpose:

    Occurrence and extent of diseases

    Manual Citation:

    • Matthias Dobbertin, Christian Hug, Andreas...

    Last updated: September 3, 2021

    • SERVICE
    • icp-forests
    • damage-cause-assessment
    • swiss-forest-lab
    • long-term-forest-ecosystem-research
    • forest-condition
    • forest-vitality

  • Passive sampling of NO2 LWF

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    NO₂ concentrations were measured at 11 LWF plots (1999/2000) with passive samplers (Palmes-type diffusion tubes) during one year. Three samplers per site and period (usually...

    Last updated: December 22, 2022

    • SERVICE
    • nitrogen-dioxide
    • icp-forests
    • ambient-air-quality
    • long-term-forest-ecosystem-research
    • swiss-forest-lab

  • Deadwood sampling at Sanasilva and LWF sites

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Sampling of deadwood for density and chemical analysis during summer 2009

    Purpose:

    Determination of N and C pools of deadwood

    Paper Citation:

    • WEGGLER, K.; DOBBERTIN,...

    Last updated: September 3, 2021

    • SERVICE
    • lignin
    • nitrogen
    • icp-forests
    • long-term-forest-ecosystem-research
    • deadwood
    • carbon
    • swiss-forest-lab

  • Sapflow measurements LWF

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Continuous sap flow measurements with Granier-needles to investigate carbon balance and water relations of trees

    Purpose:

    Assessment of water cycle processes

    Last updated: September 3, 2021

    • SERVICE
    • tree-stem
    • swiss-forest-lab
    • sapflow
    • icp-forests
    • transpiration
    • long-term-forest-ecosystem-research

  • Deadwood survey LWF 1995 - line intersect

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Assessment of coarse woody debris on LWF plots using the line intersect method

    Purpose:

    Assessing the amount of coarse woody debris

    Manual Citation:

    • Matthias...

    Last updated: September 3, 2021

    • SERVICE
    • long-term-forest-ecosystem-research
    • icp-forests
    • coarse-woody-debris
    • deadwood
    • swiss-forest-lab

  • MPS-2 on LWF Visp to survey 2017 mortality wave

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Continuous measurement of soil matrix potential at 15, 50 and 100 cm depth with Decagon MPS-2 sensors 1 m N, SE and SW from the stem of 3 threes within much and 3 trees within few...

    Last updated: September 3, 2021

    • SERVICE
    • swiss-forest-lab
    • long-term-forest-ecosystem-research
    • soil-water-matrix-potential
    • shrubs
    • icp-forests

  • Stem discs LWF

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Measurement of tree ring widts in tree stem disks according to 'Bräker O.U. (1993) Anleitung zur Entnahme von Stammscheiben auf Ertragskundeflächen'

    Purpose:

    tree growth

    Last updated: September 3, 2021

    • SERVICE
    • swiss-forest-lab
    • stem-disc
    • tree-ring-width
    • long-term-forest-ecosystem-research
    • icp-forests
    • dendrochronology

  • Passive sampling of O3 LWF

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Measuring air pollutants in forests is important for evaluating the risk for vegetation in areas not covered by conventional air quality monitoring networks. Ozone measurements are...

    Last updated: September 3, 2021

    • SERVICE
    • ozone
    • ambient-air-quality
    • icp-forests
    • long-term-forest-ecosystem-research
    • swiss-forest-lab

  • Meteorological measurements LWF

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Continuous measurement of air temperature, relative humidity, wind speed and direction, global radiation, photosynthetic active radiation, UVB radiation, and precipation in an open...

    Last updated: September 3, 2021

    • SERVICE
    • lwf
    • swiss-forest-lab
    • icp-forests
    • meteorological-measurements
    • long-term-forest-ecosystem-research

  • Passive sampling of NH3 LWF

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    NH₃ concentrations were measured at 11 LWF plots (1999/2000) with Zürcher passive samplers (Palmes-type diffusion tubes with an acidic solution as absorbent) during one year....

    Last updated: September 3, 2021

    • SERVICE
    • nitrogen
    • swiss-forest-lab
    • passive-sampling
    • ammonia
    • ambient-air-quality
    • icp-forests
    • long-term-forest-ecosystem-research

  • Deadwood survey LWF 2013 - line intersect

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Assessment of coarse woody debris on LWF plots using the line intersect method (repetition of the 1995 survey)

    Purpose:

    Assessing the amount of coarse woody debris

    Manual...

    Last updated: September 3, 2021

    • SERVICE
    • coarse-woody-debris
    • icp-forests
    • swiss-forest-lab
    • long-term-forest-ecosystem-research
    • deadwood

  • Circular vegetation plots LWF

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Ground vegetation is an important compartment of the ecosystem in terms of biodiversity and it takes an active part in the general functioning of the ecosystem. It is also a useful...

    Last updated: September 3, 2021

    • SERVICE
    • species-composition
    • ground-vegetation
    • icp-forests
    • swiss-forest-lab
    • long-term-forest-ecosystem-research

  • Permanent vegetation quadrats LWF

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Ground vegetation is an important compartment of the ecosystem in terms of biodiversity and it takes an active part in the general functioning of the ecosystem. It is also a useful...

    Last updated: September 3, 2021

    • SERVICE
    • species-composition
    • icp-forests
    • ground-vegetation
    • swiss-forest-lab
    • long-term-forest-ecosystem-research

  • Symptoms of O3 injuries LWF

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Measuring air pollutants in forests is important for evaluating the risk for vegetation in areas not covered by conventional air quality monitoring networks. Ozone-induced symptoms...

    Last updated: September 3, 2021

    • SERVICE
    • swiss-forest-lab
    • ground-vegetation
    • symptoms-of-visible-injuries
    • ambient-air-quality
    • icp-forests
    • long-term-forest-ecosystem-research
    • ozone

  • Automated point dendrometer measurements at LWF sites

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Continuous stem radius measurements to investigate carbon balance and water relations of trees

    Purpose:

    Assessment of growth and water related stem changes

    Last updated: September 3, 2021

    • SERVICE
    • swiss-forest-lab
    • stem-diameter
    • tree-growth
    • icp-forests
    • long-term-forest-ecosystem-research

  • Soil morphology LWF

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Description of several morphological soil properties at the beginning of the monitoring campaign. The properties were described for all genetic horizons in soil pits if possible...

    Last updated: September 3, 2021

    • SERVICE
    • swiss-forest-lab
    • soil-matrix
    • icp-forests
    • texture
    • soil-classification
    • long-term-forest-ecosystem-research

  • Matric potential (manual suction cups) LWF

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Measurement of the soil water availability to plants at 10 LWF plots every 14 days in 5 soil depths (15, 30, 50, 80, 130 cm) with 8 replicates (usually in the IM plot). The range...

    Last updated: September 3, 2021

    • SERVICE
    • soil-water-matrix-potential
    • lwf
    • icp-forests
    • swiss-forest-lab
    • long-term-forest-ecosystem-research

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

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    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:

    ...

    Last updated: September 3, 2021

    • SERVICE
    • long-term-forest-ecosystem-research
    • tree-ring-width
    • icp-forests
    • dominant-trees
    • dendrochronology
    • swiss-forest-lab

  • Continuous measurement of O3 LWF

    EnviDat: the Environmental Data Portal
    Education, culture and sport

    Measuring air pollutants in forests is important for evaluating the risk for vegetation in areas not covered by conventional air quality monitoring networks. Ozone measurements are...

    Last updated: September 3, 2021

    • SERVICE
    • icp-forests
    • ambient-air-quality
    • long-term-forest-ecosystem-research
    • swiss-forest-lab
    • ozone

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