| SURVEY | CONTACT | FREQUENY | PERIOD |
| Meteorological measurements LWF | Matthias Häni | continuously | 17.04.1997 |
| Atmospheric deposition (throughfall and bulk deposition) LWF | Anne Thimonier | fortnightly | |
| Stemflow analyses LWF | Anne Thimonier | fortnightly | |
| Litterfall LWF | Anne Thimonier | every 4 to 8 weeks | |
| Foliar analyses LWF | Anne Thimonier | bi-annually | 1997- (Pinus sylvestris) |
| Circular vegetation plots LWF | Anne Thimonier | every 2 to 10 years | 25.07.1996 |
| Permanent vegetation quadrats LWF | Anne Thimonier | every 2 to 10 years | 25.07.1996 |
| Ground vegetation sampling (N-Cycle) | Sophia Etzold | once | 12.07.2011 |
| Leaf area index (LAI) LWF | Anne Thimonier | every 2 to 10 years | 24.07.1996 |
| Phenological observations LWF | Anne Thimonier | fortnightly | |
| Soil morphology LWF | Lorenz Walthert | once | 25.09.1996 |
| Soil matrix chemistry LWF | Lorenz Walthert | once | 25.09.1996 |
| Soil Organic Matter Fate (SwissSOM - SOMFate) | Samuel Abiven | once | 27.08.2014 |
| Matric potential (manual suction cups) LWF | Katrin Meusburger | fortnightly | |
| Soil solution chemistry (lysimeters) LWF | Katrin Meusburger | fortnightly | |
| TDR soil water content measuremments LWF Visp | Katrin Meusburger | continuously | |
| EC-5 soil water content measurement LWF | Peter Waldner | continuously | 01.08.2010 |
| MPS-2 soil water matrix potential LWF | Katrin Meusburger | continuously | |
| TDR Pfynwald | Katrin Meusburger | continuously | |
| 10-HS Pfynwald | Katrin Meusburger | continuously | |
| MPS-2 on LWF Visp to survey 2017 mortality wave | Katrin Meusburger | continuously | |
| FireLess II at LWF sites | Boris Pezzatti | hourly | 23.08.2013 |
| Passive sampling of O3 LWF | Marcus Schaub | fortnightly | 2002-2006 |
| Continuous measurement of O3 LWF | Marcus Schaub | continuously | |
| Symptoms of O3 injuries LWF | Marcus Schaub | annually | 31.08.2002 |
| Tree Diameter and Height Inventory LWF | Arthur Gessler | 5 years | 31.05.2000 |
| Crown Condition Assessment and Damage Cause Assessment Sanasilva | Arthur Gessler | annually | |
| Crown Condition Assessment and Damage Cause Assessment LWF | Arthur Gessler | annually | 17.07.1996 |
| Deadwood survey Sanasilva 2013 | Peter Waldner | 10 years | |
| Deadwood survey LWF 2013 - subplot | Peter Waldner | 10 years | 10.10.2013 |
| Deadwood survey LWF 2005 - subplot (Forets Biota) | Silvia Stofer | 10 years | 04.10.2005 |
| Deadwood survey LWF 1995 - line intersect | Matthias Dobbertin, Nathalie Bretz Gubi | 10 years | |
| Deadwood survey LWF 2013 - line intersect | Peter Waldner | 10 years | 11.10.2013 |
| Deadwood sampling at Sanasilva and LWF sites | Peter Waldner | once | 01.07.2009 |
| Sapflow measurements LWF | Christian Hug | continuously | |
| Manual circumference band measurement LWF | Arthur Gessler | annually | 22.10.2001 |
| Automated point dendrometer measurements at LWF sites | Roman Zweifel | continuously | |
| Dendrochronological analyses of tree core samples (dominant trees) LWF | Paolo Cherubini | once | 1997 (1820-1997) |
| Dendrochronological analyses of tree core samples (CATS) adjacent to LWF sites | Pascale Weber | once | |
| Dendrochronological analyses of tree core samples (IsoN) adjacent to LWF sites | Greg Tomlinson | once | |
| Dendrochronological analyses of tree core samples (subplot) LWF | Stefan Klesse | once | |
| Stem discs LWF | Paolo Cherubini | sporadically | 01.04.2012 |
| Tree pathogen interactions at LWF sites | Daniel Rigling | once | 25.09.1996 |