LWF site Bettlachstock

SURVEY CONTACT FREQUENY PERIOD
Meteorological measurements LWFMatthias Hänicontinuously19.11.1997
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
Stemflow analyses LWFAnne Thimonierfortnightly
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
Soil solution chemistry (lysimeters) LWFKatrin Meusburgerfortnightly28.07.1999
isotope composition of nitrate in soil solution LWFElisabeth Graf Pannatierfortnightly01.01.2012
TDR soil water content measuremments LWF VispKatrin Meusburgercontinuously
EC-5 soil water content measurement LWFPeter Waldnercontinuously01.07.2010
MPS-2 soil water matrix potential LWFKatrin Meusburgercontinuously
TDR PfynwaldKatrin Meusburgercontinuously
10-HS PfynwaldKatrin Meusburgercontinuously
MPS-2 on LWF Visp to survey 2017 mortality waveKatrin Meusburgercontinuously
FireLess II at LWF sitesBoris Pezzattihourly22.08.2013
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 Schaubcontinuously01.08.2009-
Symptoms of O3 injuries LWFMarcus Schaubannually2002-
Tree Diameter and Height Inventory LWFArthur Gessler5 years31.05.2000
Crown Condition Assessment and Damage Cause Assessment SanasilvaArthur Gesslerannually
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 2005 - subplot (Forets Biota)Silvia Stofer10 years23.09.2005
Deadwood survey LWF 2013 - line intersectPeter Waldner10 years
Deadwood survey Sanasilva 2013Peter Waldner10 years
Deadwood survey LWF 2013 - subplotPeter Waldner10 years19.09.2013
Deadwood sampling at Sanasilva and LWF sitesPeter Waldneronce01.07.2009
Sapflow measurements LWFChristian Hugcontinuously2002-2010
Manual circumference band measurement LWFArthur Gesslerannually31.10.2001
Automated point dendrometer measurements at LWF sitesRoman Zweifelcontinuously
Dendrochronological analyses of tree core samples (dominant trees) LWFPaolo Cherubinionce1997 (1802-1997)
Dendrochronological analyses of tree core samples (CATS) adjacent to LWF sitesPascale Weberonce
Dendrochronological analyses of tree core samples (IsoN) adjacent to LWF sitesGreg Tomlinsononce01.06.2012
Dendrochronological analyses of tree core samples (subplot) LWFStefan Klesseonce
Stem discs LWFPaolo Cherubinisporadically
Tree pathogen interactions at LWF sitesDaniel Riglingonce30.04.1998
Phytophthora Throughfall LWFDaniel Riglingonce04.10.2010
Phytophthora Soil 2012 LWFDaniel Riglingonce01.01.2012