SURVEY | CONTACT | FREQUENY | PERIOD |
Meteorological measurements LWF | Matthias Häni, Stefan Hunziker | continuously | 17.12.1996 |
Teabag - Global Litter Decomposition Study | Marcus Schaub | | 14.06.2016 |
Atmospheric deposition (throughfall and bulk deposition) LWF | Anne Thimonier | fortnightly | 21.05.1996 |
Moss analyses LWF | Lotti Thöni (FUB, Rapperswil) | sporadically | 2005,2010,2015 |
Litterfall LWF | Anne Thimonier | every 4 to 8 weeks | 21.05.1996 |
Foliar analyses LWF | Anne Thimonier | bi-annually | 1995- (Abies alba), 2009-2009 (Fagus sylvatica) |
Circular vegetation plots LWF | Anne Thimonier | every 2 to 10 years | 12.06.1996 |
Permanent vegetation quadrats LWF | Anne Thimonier | every 2 to 10 years | 12.06.1996 |
Ground vegetation sampling (N-Cycle) | Sophia Etzold | once | 01.08.2011 |
Leaf area index (LAI) LWF | Anne Thimonier | every 2 to 10 years | 11.06.1996 |
Phenological observations LWF | Anne Thimonier | fortnightly | 21.05.1996 |
Soil morphology LWF | Lorenz Walthert | once | 17.06.1996 |
Soil matrix chemistry LWF | Lorenz Walthert | once | 17.06.1996 |
Soil Organic Matter Fate (SwissSOM - SOMFate) | Samuel Abiven | once | 07.09.2014 |
Matric potential (manual suction cups) LWF | Katrin Meusburger | fortnightly | 27.08.1996-01.05.2022 |
Matric potential (automatic suction cups) | Peter Waldispühl | continuously | 01.01.1997-31.12.2000 |
PF curve | Peter Waldispühl | once | 1997-1997 |
Soil solution chemistry (lysimeters) LWF | Katrin Meusburger | fortnightly | 15.07.1998 |
isotope composition of nitrate in soil solution LWF | Elisabeth Graf Pannatier | fortnightly | 01.01.2012 |
EC-5 soil water content measurement LWF | Peter Waldner | continuously | 19.08.2008 |
SwissSPOT - Measuring the soil water situation on LWF sites | Katrin Meusburger | continuously | 21.11.2019 |
Soil gas exchange N2O, CO2, CH4 | Stephan Zimmermann | fortnightly | 08.10.2007-2009 |
litter decomposition | Beat Frey | once | 2000-2002 |
Soil temperature | Beat Frey | continuously | 01.12.2000 |
Litter layer humidity and temperature | Beat Frey | continuously | 01.12.2000 |
C-flux within the root systems of trees | Ivano Brunner | once | 01.01.2008 |
Passive sampling of O3 LWF | Marcus Schaub | fortnightly | 2000-2004 |
Symptoms of O3 injuries LWF | Marcus Schaub | annually | 2002- |
Tree Diameter and Height Inventory LWF | Arthur Gessler | 5 years | 31.12.1999 |
Crown Condition Assessment and Damage Cause Assessment LWF | Arthur Gessler | annually | 23.08.1995 |
Deadwood survey LWF 2005 - subplot (Forets Biota) | Silvia Stofer | 10 years | 21.09.2005 |
Deadwood survey LWF 2013 - subplot | Peter Waldner | 10 years | 23.09.2013 |
Deadwood survey LWF 2013 - line intersect | Peter Waldner | 10 years | 29.09.2013 |
Deadwood survey LWF 1995 - line intersect | Matthias Dobbertin, Nathalie Bretz Gubi | 10 years | 1995-1995 |
Deadwood sampling at Sanasilva and LWF sites | Peter Waldner | once | 01.07.2009 |
automatic circumference band measurement | Christian Hug | continuously | 01.05.1998 |
Manual circumference band measurement LWF | Arthur Gessler | annually | 03.04.2001 |
TreeNet - The biological drought and growth indicator network | Roman Zweifel | continuously | 01.06.2012 |
Dendrochronological analyses of tree core samples (dominant trees) LWF | Paolo Cherubini | once | 1996 (1810-1996) |
Dendrochronological analyses of tree core samples (CATS) adjacent to LWF sites | Pascale Weber | once | 21.05.2007 (Ta, Bu, Ei), 2011 (Fi) |
Dendrochronological analyses of tree core samples (IsoN) adjacent to LWF sites | Greg Tomlinson | once | 2012-2012 |
Dendrochronological analyses of tree core samples (subplot) LWF | Stefan Klesse | once | 01.11.2011 |
Tree pathogen interactions at LWF sites | Daniel Rigling | once | 17.06.1996 |
Phytophthora Throughfall LWF | Daniel Rigling | once | 04.10.2010 |
Phytophthora Soil 2012 LWF | Daniel Rigling | once | 01.01.2012 |
Ektomykorrhiza LWF | Simon Egli | once | 01.01.1997-31.12.1999 |