SURVEY | CONTACT | FREQUENY | PERIOD |
Meteorological measurements LWF | Matthias Häni, Stefan Hunziker | continuously | 23.04.1996 |
Atmospheric deposition (throughfall and bulk deposition) LWF | Anne Thimonier | fortnightly | 17.10.1994 |
Stemflow analyses LWF | Anne Thimonier | fortnightly | 30.05.2000-17.04.2002, 23.12.2013- |
Moss analyses LWF | Lotti Thöni (FUB, Rapperswil) | sporadically | 2005,2010,2015 |
Litterfall LWF | Anne Thimonier | every 4 to 8 weeks | 12.06.1998-11.06.1999 |
Foliar analyses LWF | Anne Thimonier | bi-annually | 1997- (Fagus sylvatica) |
Phenols and pigments in beech leaves with ozone symptoms | Pierre Vollenweider | once | 30.08.2003 |
Circular vegetation plots LWF | Anne Thimonier | every 2 to 10 years | 13.07.1994 |
Permanent vegetation quadrats LWF | Anne Thimonier | every 2 to 10 years | 20.07.1998 |
Ground vegetation sampling (N-Cycle) | Sophia Etzold | once | 27.06.2011 |
Leaf area index (LAI) LWF | Anne Thimonier | every 2 to 10 years | 04.07.2001 |
Phenological observations LWF | Anne Thimonier | fortnightly | 17.10.1994 |
Soil morphology LWF | Lorenz Walthert | once | 07.07.1994 |
Soil matrix chemistry LWF | Lorenz Walthert | once | 07.07.1994 |
Sentinels of Soil Organic Matter Vulnerability | Tim Eglinton | once | 2014-2014 |
Soil Organic Matter Fate (SwissSOM - SOMFate) | Samuel Abiven | once | 16.07.2014 |
Matric potential (manual suction cups) LWF | Katrin Meusburger | fortnightly | 30.06.1998-01.05.2022 |
Soil solution chemistry (lysimeters) LWF | Katrin Meusburger | fortnightly | 31.10.1998-04.02.2000 |
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 | 01.07.2010 |
SwissSPOT - Measuring the soil water situation on LWF sites | Katrin Meusburger | continuously | 21.11.2019 |
Soil gas exchange N2O, CO2, CH4 | Stephan Zimmermann | fortnightly | 07.11.2007-2009 |
Passive sampling of O3 LWF | Marcus Schaub | fortnightly | 2000- |
Symptoms of O3 injuries LWF | Marcus Schaub | annually | 2002- |
Tree Diameter and Height Inventory LWF | Arthur Gessler | 5 years | 31.05.2000 |
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 | 11.10.2005 |
Deadwood survey LWF 2013 - line intersect | Peter Waldner | 10 years | 13.09.2013 |
Deadwood survey LWF 2013 - subplot | Peter Waldner | 10 years | 10.09.2013 |
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 |
Manual circumference band measurement LWF | Arthur Gessler | annually | 22.10.2001 |
Dendrochronological analyses of tree core samples (dominant trees) LWF | Paolo Cherubini | once | 1999 (1889-1999) |
Dendrochronological analyses of tree core samples (CATS) adjacent to LWF sites | Pascale Weber | once | 16.05.2007 (Bu) |
Dendrochronological analyses of tree core samples (IsoN) adjacent to LWF sites | Greg Tomlinson | once | 2012-2012 |
Stem discs LWF | Paolo Cherubini | sporadically | 10.03.1994 |
Saproxylic beetles LWF | Thibault Lachat | fortnightly | 2010-2011 |
Tree pathogen interactions at LWF sites | Daniel Rigling | once | 07.07.1994 |
Phytophthora Throughfall LWF | Daniel Rigling | once | 04.10.2010 |
Phytophthora Soil 2012 LWF | Daniel Rigling | once | 01.01.2012 |