LWF site Bettlachstock

SURVEY CONTACT FREQUENY PERIOD
Meteorological measurements LWFMatthias Häni, Stefan Hunzikercontinuously19.11.1997
Teabag - Global Litter Decomposition StudyMarcus Schaub14.06.2016
Keysom - Key to soil organic matter dynamics and modellingAline Frossardonce01.05.2017
Atmospheric deposition (throughfall and bulk deposition) LWFAnne Thimonierfortnightly14.05.1998
Moss analyses LWFLotti Thöni (FUB, Rapperswil) sporadically2010,2015
Litterfall LWFAnne Thimonierevery 4 to 8 weeks14.05.1998
Foliar analyses LWFAnne Thimonierbi-annually1997- (Abies alba), 1997- (Fagus sylvatica), 2009-2009 (Picea abies)
Phenols and pigments in beech leaves with ozone symptomsPierre Vollenweideronce30.08.2003
Circular vegetation plots LWFAnne Thimonierevery 2 to 10 years18.07.1995
Permanent vegetation quadrats LWFAnne Thimonierevery 2 to 10 years18.07.1995
Ground vegetation sampling (N-Cycle)Sophia Etzoldonce01.07.2011
Leaf area index (LAI) LWFAnne Thimonierevery 2 to 10 years14.05.1996
Phenological observations LWFAnne Thimonierfortnightly14.05.1998
Soil morphology LWFLorenz Walthertonce30.04.1998
Soil matrix chemistry LWFLorenz Walthertonce30.04.1998
Matric potential (manual suction cups) LWFKatrin Meusburgerfortnightly14.05.1998-01.05.2022
Soil solution chemistry (lysimeters) LWFKatrin Meusburgerfortnightly28.07.1999
isotope composition of nitrate in soil solution LWFElisabeth Graf Pannatierfortnightly01.01.2012
EC-5 soil water content measurement LWFPeter Waldnercontinuously01.07.2010
SwissSPOT - Measuring the soil water situation on LWF sitesKatrin Meusburgercontinuously21.11.2019
FireLess II at LWF sitesBoris Pezzattihourly22.08.2013-31.12.2020
Soil gas exchange N2O, CO2, CH4Stephan Zimmermannfortnightly2008-2009
litter decompositionBeat Freyonce2000-2002
Soil temperatureBeat Freycontinuously01.12.2000
Litter layer humidity and temperatureBeat Freycontinuously01.12.2000
Passive sampling of O3 LWFMarcus Schaubfortnightly2000-
Continuous measurement of O3 LWFMarcus Schaubcontinuously10.08.2009-
Symptoms of O3 injuries LWFMarcus Schaubannually2002-
Tree Diameter and Height Inventory LWFArthur Gessler5 years31.05.2000
Crown Condition Assessment and Damage Cause Assessment LWFArthur Gesslerannually10.07.1995
Deadwood survey LWF 1995 - line intersectMatthias Dobbertin, Nathalie Bretz Gubi10 years1995-1995
Deadwood survey LWF 2013 - subplotPeter Waldner10 years19.09.2013
Deadwood survey LWF 2005 - subplot (Forets Biota)Silvia Stofer10 years23.09.2005
Deadwood sampling at Sanasilva and LWF sitesPeter Waldneronce01.07.2009
Sapflow measurements LWFChristian Hugcontinuously2002-2010
Manual circumference band measurement LWFArthur Gesslerannually31.10.2001
Dendrochronological analyses of tree core samples (dominant trees) LWFPaolo Cherubinionce1997 (1802-1997)
Dendrochronological analyses of tree core samples (IsoN) adjacent to LWF sitesGreg Tomlinsononce01.06.2012
Tree pathogen interactions at LWF sitesDaniel Riglingonce30.04.1998
Phytophthora Throughfall LWFDaniel Riglingonce04.10.2010
Phytophthora Soil 2012 LWFDaniel Riglingonce01.01.2012