EGU25-6188, updated on 14 Mar 2025
https://doi.org/10.5194/egusphere-egu25-6188
EGU General Assembly 2025
© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.
Towards a more reliable GPP estimation: A systematic assessment of using the photochemical reflectance index as a proxy for non-photochemical quenching
Lorenz Hänchen1, David Martini2,3,1, Karolina Sakowska4, Mirco Migliavacca3,5, Javier Pacheco-Labrador6, Gregory Duveiller3, Albin Hammerle1, Marta Galvagno7, Tomasso Julitta8, Felix Spielmann1, Shari Van Wittenberghe9, and Georg Wohlfahrt1
Lorenz Hänchen et al.
  • 1University of Innsbruck, Department of Ecology, Austria (lorenz.haenchen@uibk.ac.at)
  • 2Laboratoire des Sciences du Climat et l'Environnement, Gif-sur-Yvette, France
  • 3Max Planck Institute for Biogeochemistry, Jena, Germany
  • 4Institute of BioEconomy, National Research Council (IBE-CNR), San Michele all'Adige (TN), Italy
  • 5European Commission, Joint Research Centre, Ispra (VA), Italy
  • 6Environmental Remote Sensing and Field Spectroscopy Laboratory (SpecLab), Spanish National Research Council (CSIC)
  • 7Environmental Protection Agency of Aosta Valley, ARPA VdA, Climate Change Unit, Aosta, Italy
  • 8JB Hyperspectral Devices, Düsseldorf, Germany
  • 9Laboratory for Earth Observation (LEO), Image Processing Laboratory (IPL), Universitat de València, València, Spain

How to cite: Hänchen, L., Martini, D., Sakowska, K., Migliavacca, M., Pacheco-Labrador, J., Duveiller, G., Hammerle, A., Galvagno, M., Julitta, T., Spielmann, F., Van Wittenberghe, S., and Wohlfahrt, G.: Towards a more reliable GPP estimation: A systematic assessment of using the photochemical reflectance index as a proxy for non-photochemical quenching, EGU General Assembly 2025, Vienna, Austria, 27 Apr–2 May 2025, EGU25-6188, https://doi.org/10.5194/egusphere-egu25-6188, 2025.

This abstract has been withdrawn on 28 Apr 2025.