Daten

Ozone measurement and analysis in the Intercantonal Forest Observation Program

EnviDat: das Umwelt-Datenportal
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...

Sapflow measurements LWF

EnviDat: das Umwelt-Datenportal
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

Deadwood survey LWF 2013 - line intersect

EnviDat: das Umwelt-Datenportal
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

Manual...

Litterfall LWF

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Litterfall is a key parameter in the biogeochemical cycle of forest ecosystems, linking the tree part to the soil compartment. Litterfall has been collected on 15 LWF plots using...

Deadwood survey LWF 1995 - line intersect

EnviDat: das Umwelt-Datenportal
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...

Soil moisture and soil water potential measurements of the Intercantonal Forest Observation Program

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Since 2001 soil water content and soil water potential are measured in 40 plots of the *[Intercantonal Forest Observation...

Dendrochronological analyses of tree core samples (subplot) LWF

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Two stem core samples of all trees of a subplot of approximately 1 a. Basal Area, Wood volume increment per area estimation

Purpose:

Investigation of the relation between...

10-HS Pfynwald

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Continuous measurement of soil water content at 10 and 80 cm depth (3 replications) with 10-HS soil moisture probes (Decagon Incorporation, Pullman, WA, USA).

Purpose:...

Stemflow LWF

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Stemflow (portion of precipitation running down the branches and the trunk and depositing at the base of the tree) can represent a substantial fraction of the total water and...

Permanent vegetation quadrats LWF

EnviDat: das Umwelt-Datenportal
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 useful...

Crown Condition Assessment and Damage Cause Assessment LWF

EnviDat: das Umwelt-Datenportal
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, Andreas...

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

EnviDat: das Umwelt-Datenportal
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:

...

Continuous measurement of O3 LWF

EnviDat: das Umwelt-Datenportal
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 are...

Soil solution monitoring of the Intercantonal Forest Observation Program

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Since 1997 soil solution samplers are installed in certain plots of the Intercantonal Forest Observation Program *[Intercantonal Forest Observation...

Deadwood survey Sanasilva 2013

EnviDat: das Umwelt-Datenportal
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 coarse...

Deadwood survey LWF 2013 - subplot

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Assessment of coarse woody debris on LWF plots using the line intersect method and full count methods on subplots (repetition of the 2005 survey)

Purpose:

Assessing the amount...

Soil morphology LWF

EnviDat: das Umwelt-Datenportal
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...

Soil solution chemistry (lysimeters) LWF

EnviDat: das Umwelt-Datenportal
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 cm...

Dendrochronological analyses of tree core samples (dominant trees) LWF

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Two stem core samples of 12 to 20 trees outside the plot of each main species in the plot were taken at breast height (1.3 m above ground) with a SUUNTO corer. Tree ring width and...

Manual circumference band measurement LWF

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Tree circumference change measurements from plastic girth bands

Purpose:

Assessment of annual tree stem growth

Manual Citation:

• Dobbertin M, Neumann M, 2016: Part V:...