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Crown Condition Assessment and Damage Cause Assessment Sanasilva
Bildung, Kultur und 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 healt...
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Crown Condition Assessment and Damage Cause Assessment LWF
Bildung, Kultur und Sport
Assessment of damges, i.e. symptoms, extent and causes on trees. Purpose: Occurrence and extent of diseases Manual Citation: * Matthias Dobbertin, Christian Hug, Andr...
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Passive sampling of NO2 LWF
Bildung, Kultur und 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 (usual...
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Deadwood sampling at Sanasilva and LWF sites
Bildung, Kultur und 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...
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Sapflow measurements LWF
Bildung, Kultur und Sport
Continuous sap flow measurements with Granier-needles to investigate carbon balance and water relations of trees Purpose: Assessment of water cycle processes
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Deadwood survey LWF 1995 - line intersect
Bildung, Kultur und 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 Dobbe...
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MPS-2 on LWF Visp to survey 2017 mortality wave
Bildung, Kultur und 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 f...
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Stem discs LWF
Bildung, Kultur und 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
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Passive sampling of O3 LWF
Bildung, Kultur und 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 ...
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Soil solution monitoring of the Intercantonal Forest Observation Program
Bildung, Kultur und Sport
Since 1997 soil solution samplers are installed in certain plots of the Intercantonal Forest Observation Program *[Intercantonal Forest Observation Program](https://www.envidat....
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Meteorological measurements LWF
Bildung, Kultur und Sport
Continuous measurement of air temperature, relative humidity, wind speed and direction, global radiation, photosynthetic active radiation, UVB radiation, and precipation in an o...
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Passive sampling of NH3 LWF
Bildung, Kultur und 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 ye...
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Deadwood survey LWF 2013 - line intersect
Bildung, Kultur und 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 Manua...
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Circular vegetation plots LWF
Bildung, Kultur und 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 use...
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Permanent vegetation quadrats LWF
Bildung, Kultur und 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 use...
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Symptoms of O3 injuries LWF
Bildung, Kultur und 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 sympt...
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Ozone measurement and analysis in the Intercantonal Forest Observation Program
Bildung, Kultur und Sport
In order to quantify effects of ozone on Swiss forest ozone flux calculations are needed. Currently 5 stations are operated to measure the ozone load on forests. These data form...
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Automated point dendrometer measurements at LWF sites
Bildung, Kultur und Sport
Continuous stem radius measurements to investigate carbon balance and water relations of trees Purpose: Assessment of growth and water related stem changes
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Soil morphology LWF
Bildung, Kultur und 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...
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Matric potential (manual suction cups) LWF
Bildung, Kultur und 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 rang...
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Dendrochronological analyses of tree core samples (CATS) adjacent to LWF sites
Bildung, Kultur und 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:...
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Continuous measurement of O3 LWF
Bildung, Kultur und 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 ...
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Deadwood survey Sanasilva 2013
Bildung, Kultur und Sport
Assessment of coarse woody debris on Sanasilva plots (16x16 km grid) using the full count methods on subplots applying BioSoil protocoll Purpose: Assessing the amount of coa...
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Soil solution chemistry (lysimeters) LWF
Bildung, Kultur und Sport
Fortnightly measurement of the soil solution chemistry in 4 soil depths with zero-tension lysimeter below the litter layer and with tension lysimeters at depths of 15, 50 and 80...
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Soil moisture and soil water potential measurements of the Intercantonal Fore...
Bildung, Kultur und Sport
Since 2001 soil water content and soil water potential are measured in 40 plots of the *[Intercantonal Forest Observation Program](https://www.envidat.ch/dataset/interkantonale-...
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