Christoph Bachofen
EPFL ENAC IIE PERL
GR B2 387 (Bâtiment GR)
Station 2
1015 Lausanne
+41 21 693 47 31
Office: GR B2 387
EPFL › ENAC › IIE › PERL
Website: https://perl.epfl.ch
Expertise
For my research, I combine mostly tree-level measurements, such as gas exchange and heat tolerance, with process-based modelling to scale to the urban canyon and beyond. I'm interested in comparing the acclimation of different species to contrasting environments in cities across climates to better understand underlying life-history traits and their plasticity, and thereby estimate the potential of urban trees for improving the urban microclimate.
Education
Doctor of Sciences
| Pine regeneration under future climate conditions: effects of local adaptation and acclimation2013 – 2016 Swiss Federal Institute for Forest, Snow and Landscape Research WSL, Forest Dynamics
Diploma of Advanced Studies in Applied Statistics
|2013 – 2015 ETH Zurich
MSc Biology
| Trophic Interactions in an Arthropod Community on Green Alder2007 – 2009 ETH Zurich
Selected publications
High transpiration cooling by urban trees despite extreme summer heatwaves
Bachofen, Christoph Peillon, Marion Meili, Naika Bourgeois, Ilann Grossiord, Charlotte
Published in Urban Forestry and Urban Greening in 2025
Beyond land surface temperature: identifying areas of thermal discomfort in cities by combining remote sensing and field measurements
Fahy, Julie C. Bachofen, Christoph Camponovo, Reto Gallinelli, Peter Schlaepfer, Martin A.
Published in Urban Climate in 2025
Prolonged warming and drought reduce canopy-level net carbon uptake in beech and oak saplings despite photosynthetic and respiratory acclimation
Deluigi, Janisse Bachofen, Christoph Didion-gency, Margaux Mekarni, Laura Poretti, Alvaro Schaub, Marcus Grossiord, Charlotte Gisler, Jonas Vitasse, Yann
Published in New Phytologist in 2025
Thermal acclimation fails to confer a carbon budget advantage to invasive species over natives
Juillard, Thibaut Bachofen, Christoph Limousin, Jean-marc Bergström, Maxwell Conedera, Marco Pezzatti, Gianni Boris Conedera, Marco Viiagrosa, Alberto Dumont, Mattéo Milano, Arianna Grossiord, Charlotte
Published in Plant Physiology in 2025
Tree water uptake patterns across the globe
Bachofen C, Tumber-Dávila S J, Mackay D S, Mcdowell N G, Carminati A, Klein T, Stocker B D, Mencuccini M, Grossiord C.
Published in New Phytologist 2024 in
Invasive palms have more efficient and prolonged CO2 assimilation compared to native sub-Mediterranean vegetation
Juillard T, Grossiord C, Conedera M, Deluigi J, Pezzatti G B, Bachofen C.
Published in Forest Ecology and Management 2024 in
Stand structure of Central European forests matters more than climate for transpiration sensitivity to VPD
Bachofen C, Poyatos R, Flo V, MartÃnez-Vilalta J, Mencuccini M, Granda V, Grossiord C
Published in Journal of Applied Ecology 2023 in
Teaching & PhD
PhD Students
Janisse Deluigi, Cross Jacob Heintzelman
Past EPFL PhD Students as codirector
Courses
The city-tree
PENS-235
This ENAC week is an invitation to question how cities are reinventing their relationship with living and natural entities, focusing in particular on the question of trees.