Category: EGU General Assembly

17 Posts

Biomet@EGU2025

These are this year’s Biomet contributions to the EGU 2025 meeting:

Methodological challenges for understory eddy-covariance measurements, Platter et al., EGU25-6639.

Temperature-Dependent maximum dark-adapted Fluorescence in Lantana camara: Implications for Accurate NPQ Measurements, Hammerle et al. EGU25-6536.

Carbonyl sulfide sulfur isotopes fractionation and leaves’ internal conductance, Angert et al., EGU25-3476.

From Sunshine to Snowfall: Understanding concurrent CO2 and COS exchange in a Coniferous Forest, Spielmann et al., EGU25-8718.

Towards a more reliable GPP estimation: A systematic assessment of using the photochemical reflectance index as a proxy for non-photochemical quenching, Hänchen et al., EGU25-6188.

Monitoring climate and land-use change impacts on Alpine grassland vegetation dynamics and carbon sinks, Ferraris et al., EGU25-12712.

Phenology’s Net Cooling Effect as Feedback to Global Warming, Winkler et al., EGU25-19629.

X-BASE: terrestrial carbon and water flux products from FLUXCOM-X, Nelson et al., EGU25-16220.

Biomet@EGU2019

Tomelleri E., Hammerle A., Wohlfahrt G. (2019) The imprint of urbanization on plant phenology. EGU2019-8596, European Geophysical Union General Assembly 7-12 April 2019, Wien, Austria. 
 
Wohlfahrt G., Hammerle A., Ward H., Graus M., Spielmann F., Karl T., Rotach M. (2019) The exchange of carbonyl sulfide between an urban ecosystem and the atmosphere. EGU2019-7689, European Geophysical Union General Assembly 7-12 April 2019, Wien, Austria. 
 
Gerdel K., Stern R., Amer M., Hammerle A., Spielmann F.M., Rotenberg E., Tatarinov F., Wohlfahrt G., Yakir D., Schwartz E. (2019) Concurrent COS and CO2 exchange from an arid coniferous forest during the spring-summer transition. EGU2019-17544, European Geophysical Union General Assembly 7-12 April 2019, Wien, Austria. 
 
Montagnani L., Willeit D., Tagliavini M., Wohlfahrt G., Zanotelli D. (2019) Controls of water use efficiency across different land use types and climate conditions along a mountain range. EGU2015-15845, European Geophysical Union General Assembly 7-12 April 2019, Wien, Austria. 
 
Sakowska K., Hammerle A., Spielmann F., Carrara A., El-Madany T., Pacheco-Labrador J., Martini D., Moreno G., Julitta T., Burkart A., Pilar Martin M., Gonzales-Cascon R., Perez-Priego O., Reichstein M., Migliavacca M., Wohlfahrt G. (2019) Insights from concurrent in situ measurements of sun-induced fluorescence and eddy covariance CO2 and COS fluxes in two contrasting European ecosystems. EGU2019-15776, European Geophysical Union General Assembly 7-12 April 2019, Wien, Austria. 
 
Spielmann F. M., Kitz F., Hammerle A., Gerdel K., Wohlfahrt G. (2019) From uptake to emission: Daily to seasonal COS soil and ecosystem fluxes and their correlation with CO2 above a highly dynamic managed temperate mountain grassland. EGU2019-12767, European Geophysical Union General Assembly 7-12 April 2019, Wien, Austria. 
 
Pighini S., Tomelleri E., Tonon G., Scholz K., Sommaruga R., Wohlfahrt G. (2019) Assessment of dissolved methane concentrations in lakes of the Alpine area. EGU2019-15733, European Geophysical Union General Assembly 7-12 April 2019, Wien, Austria. (pdf)
 
Hammerle A., Spielmann F., Sakowska K., Kitz F., Migliavacca M., Moreno G., El-Madany T., Wohlfahrt G. (2019) Ecosystem-scale carbon monoxide exchange of a Mediterranean Savanna. EGU2019-8447, European Geophysical Union General Assembly 7-12 April 2019, Wien, Austria. 
 
Scholz K., Gioli B., Miglietta F., Pighini S., Sommaruga R., Tomelleri E., Tonon G., Zaldei A., Wohlfahrt G. (2019) Greenhouse gas emissions of various lakes in the alpine region. EGU2019-2716, European Geophysical Union General Assembly 7-12 April 2019, Wien, Austria. 

Biomet@EGU2018

We’ll again be active at this year’s EGU meeting – here are our contributions:

Monday

Bringing light into the darkness of soil carbonyl sulfide fluxes. Florian Kitz, Felix M. Spielmann, Albin Hammerle, Katharina Gerdel, Olaf Kolle, Mirco Migliavacca, Gerardo Moreno, Andreas Ibrom, Steffen M. Noe, and Georg Wohlfahrt. Mon, 09 Apr, 16:30–16:45, Room 2.20

Methane emissions from alpine lakes – the ALCH4 project. Katharina Scholz, Franco Miglietta, Ruben Sommaruga, Giustino Tonon, and Georg Wohlfahrt. Mon, 09 Apr, 17:30–19:00, Hall A, A.321

 

Tuesday

Emerging constraints of photosynthesis and respiration at ecosystem to global scales. Convener: Georg Wohlfahrt | Co-Conveners: Mirco Migliavacca, Markus Reichstein, Karolina Sakowska. Posters Attendance Tue, 10 Apr, 15:30–17:00 / Hall A

Flux partitioning plus – joint constraints by carbon dioxide and carbonyl sulfide increase inferred gross primary productivity estimates. Felix M. Spielmann, Florian Kitz, Albin Hammerle, Katharina Gerdel, Olaf Kolle, Mirco Migliavacca, Gerardo Moreno, Andreas Ibrom, Giorgio Alberti, Alessandro Peressotti, Gemini Delle Vedove, and Georg Wohlfahrt. Tue, 10 Apr, 15:30–17:00, Hall A, A.410

 

Wednesday

Ecosystem-scale carbon monoxide exchange and partitioning across major biomes. Albin Hammerle, Felix Spielmann, Florian Kitz, Katharina Gerdel, Andreas Ibrom, Mirco Migliavacca, Steffen Noe, Dan Yakir, Giorgio Alberti, and Georg Wohlfahrt. Wed, 11 Apr, 15:30–17:00, Hall A, A.267

 

Thursday

Unraveling an apparent winter CO2 uptake at a larch forest by coupling different eddy covariance systems. Marta Galvagno, George Burba, Edoardo Cremonese, Tarek El-Madany, Gianluca Filippa, Mirco Migliavacca, Umberto Morra di Cella, and Georg Wohlfahrt. Thu, 12 Apr, 17:30–19:00, Hall X5, X5.129

Eddy covariance carbon dioxide flux measurements above a small lake – micrometeorological land of plenty or nightmare? Katharina Scholz, Albin Hammerle, Gabriel Katul, and Georg Wohlfahrt. Thu, 12 Apr, 17:30–19:00, Hall X5, X5.115

The Flux Footprint Prediction – Online Tool. Natascha Kljun, Enrico Tomelleri, Claudio D’Onofrio, Tarek El-Madany, and Georg Wohlfahrt. Thu, 12 Apr, 17:30–19:00, Hall X5, X5.128

On the calculation of daytime CO2 fluxes measured by automated closed transparent chambers. Peng Zhao, Albin Hammerle, and Georg Wohlfahrt. Thu, 12 Apr, 17:30–19:00, Hall X5, X5.131

Gross primary productivity during a heat wave – putting sun-induced fluorescence to the test. Katharina Gerdel, Georg Wohlfahrt, Mirco Migliavacca, Eyal Rotenberg, Fyodor Tatrinov, Jonathan Müller, Albin Hammerle, Tommaso Julitta, Felix M. Spielmann, and Dan Yakir. Thu, 12 Apr, 15:46–15:48, PICO spot 4

New Tools for a Comprehensive Time- and Space-Synchronized Flux, Weather, Soil and Optical Sensor Network. George Burba, Tom Avenson, Andreas Burkart, John Gamon, Kaiyu Guan, Tommaso Julitta, Gilberto Pastorello, and Karolina Sakowska. Thu, 12 Apr, 17:30–19:00, Hall X1, X1.59

 

Friday

Photosynthesis across leaf-canopy-field scales and radiative forcing of a chlorophyll deficient soybean mutant. Karolina Sakowska, Giorgio Alberti, Gemini Delle Vedove, Lorenzo Genesio, Radosław Juszczak, Onno Muller, Alessandro Peressotti, Andrea Pitacco, Piero Toscano, and Franco Miglietta. Fri, 13 Apr, 17:30–19:00, Hall X5, X5.428

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