SURVEY | CONTACT | FREQUENY | PERIOD |
Keysom - Key to soil organic matter dynamics and modelling | Aline Frossard | once | 01.06.2017 |
Atmospheric deposition (throughfall and bulk deposition) LWF | Anne Thimonier | fortnightly | 01.01.2009 |
Moss analyses LWF | Lotti Thöni (FUB, Rapperswil) | sporadically | 2010,2015 |
Litterfall LWF | Anne Thimonier | every 4 to 8 weeks | 06.05.2009 |
Foliar analyses LWF | Anne Thimonier | bi-annually | 2007- (Picea abies) |
Forest Ecosystem responses to climatic drivers | Nina Buchmann (ETH) | weekly | 2012-2013 |
Circular vegetation plots LWF | Anne Thimonier | every 2 to 10 years | 11.08.2008 |
Permanent vegetation quadrats LWF | Anne Thimonier | every 2 to 10 years | 11.08.2008 |
Ground vegetation sampling (N-Cycle) | Sophia Etzold | once | 11.08.2011 |
Leaf area index (LAI) LWF | Anne Thimonier | every 2 to 10 years | 11.08.2008 |
Phenological observations LWF | Anne Thimonier | fortnightly | 01.01.2009 |
Soil matrix chemistry LWF | Lorenz Walthert | once | 01.08.2007 |
Soil Organic Matter Fate (SwissSOM - SOMFate) | Samuel Abiven | once | 09.08.2014 |
Matric potential (manual suction cups) LWF | Katrin Meusburger | fortnightly | 01.01.2009-01.09.2023 |
Soil solution chemistry (lysimeters) LWF | Katrin Meusburger | fortnightly | 01.05.2010 |
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 | 20.08.2008 |
SwissSPOT - Measuring the soil water situation on LWF sites | Katrin Meusburger | continuously | 05.05.2020 |
Soil gas exchange N2O, CO2, CH4 | Stephan Zimmermann | fortnightly | x |
Symptoms of O3 injuries LWF | Marcus Schaub | annually | 2009-2018 |
Tree Diameter and Height Inventory LWF | Arthur Gessler | 5 years | 30.10.2004 |
Crown Condition Assessment and Damage Cause Assessment LWF | Arthur Gessler | annually | 22.06.2006 |
Deadwood survey LWF 2013 - subplot | Peter Waldner | 10 years | 22.10.2013 |
Deadwood survey LWF 2013 - line intersect | Peter Waldner | 10 years | 22.10.2013 |
Deadwood sampling at Sanasilva and LWF sites | Peter Waldner | once | 01.07.2009 |
Sapflow measurements LWF | Christian Hug | continuously | 01.01.1998 |
automatic circumference band measurement | Christian Hug | continuously | 01.01.2006 |
Manual circumference band measurement LWF | Arthur Gessler | annually | 08.11.2006 |
Automated point dendrometer measurements at LWF sites | Roman Zweifel | continuously | 01.01.1998 |
TreeNet - The biological drought and growth indicator network | Roman Zweifel | continuously | 01.01.2012 |
Dendrochronological analyses of tree core samples (subplot) LWF | Stefan Klesse | once | 01.11.2013 |
Stem discs LWF | Paolo Cherubini | sporadically | 2015 (Spätherbst), 30.08.2016 |
Integrated Carbon Observation System -LWF Davos Seehornwald | Nina Buchmann (ETH) | sporadically | 01.04.2013 |
Tree pathogen interactions at LWF sites | Daniel Rigling | once | 01.08.2007 |