Search Results - "Kolle, O."

Sun-induced chlorophyll fluorescence and photochemical reflectance index improve remote-sensing gross primary production estimates under varying nutrient availability in a typical Mediterranean savanna ecosystem by Perez-Priego, O., Guan, J., Rossini, M., Fava, F., Wutzler, T., Moreno, G., Carvalhais, N., Carrara, A., Kolle, O., Julitta, T., Schrumpf, M., Reichstein, M., Migliavacca, M.

“…This study investigates the performances of different optical indices to estimate gross primary production (GPP) of herbaceous stratum in a Mediterranean…”
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Gross Primary Productivity of Four European Ecosystems Constrained by Joint CO2 and COS Flux Measurements by Spielmann, F. M., Wohlfahrt, G., Hammerle, A., Kitz, F., Migliavacca, M., Alberti, G., Ibrom, A., El‐Madany, T. S., Gerdel, K., Moreno, G., Kolle, O., Karl, T., Peressotti, A., Delle Vedove, G.

“…Gross primary productivity (GPP), the gross uptake of carbon dioxide (CO2) by plant photosynthesis, is the primary driver of the land carbon sink, which…”
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Quality control of CarboEurope flux data - Part 2: Inter-comparison of eddy-covariance software by Mauder, M, Foken, T, Clement, R, Elbers, J.A, Eugster, W, Grunwald, T, Heusinkveld, B.G, Kolle, O

“…As part of the quality assurance and quality control activities within the CarboEurope-IP network, a comparison of eddy-covariance software was conducted. For…”
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Inferences from CO2 and CH4 concentration profiles at the Zotino Tall Tower Observatory (ZOTTO) on regional summertime ecosystem fluxes by Winder lich, J, Gerbig, C, Kolle, O, Heimann, M

“…The Siberian region is still sparsely covered by ecosystem observatories, which motivates the exploitation of existing data sets to gain spatially and…”
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Calibration of TCCON column-averaged CO2: the first aircraft campaign over European TCCON sites by Messerschmidt, J, Geibel, M C, Blumenstock, T, Chen, H, Deutscher, N M, Engel, A, Feist, D G, Gerbig, C, Gisi, M, Hase, F, Katrynski, K, Kolle, O, Lavric, J V, Notholt, J, Palm, M, Ramonet, M, Rettinger, M, Schmidt, M, Sussmann, R, Toon, G C, Truong, F, Warneke, T, Wennberg, P O, Wunch, D, Xueref-Remy, I

“…The Total Carbon Column Observing Network (TCCON) is a ground-based network of Fourier Transform Spectrometer (FTS) sites around the globe, where the column…”
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Interpreting canopy development and physiology using a European phenology camera network at flux sites by Wingate, L, Ogée, J, Cremonese, E, Filippa, G, Mizunuma, T, Migliavacca, M, Moisy, C, Wilkinson, M, Moureaux, C, Wohlfahrt, G, Hammerle, A, Hörtnagl, L, Gimeno, C, Porcar-Castell, A, Galvagno, M, Nakaji, T, Morison, J, Kolle, O, Knohl, A, Kutsch, W, Kolari, P, Nikinmaa, E, Ibrom, A, Gielen, B, Eugster, W, Balzarolo, M, Papale, D, Klumpp, K, Köstner, B, Grünwald, T, Joffre, R, Ourcival, J.-M, Hellstrom, M, Lindroth, A, George, C, Longdoz, B, Genty, B, Levula, J, Heinesch, B, Sprintsin, M, Yakir, D, Manise, T, Guyon, D, Ahrends, H, Plaza-Aguilar, A, Guan, J. H, Grace, J

“…Plant phenological development is orchestrated through subtle changes in photoperiod, temperature, soil moisture and nutrient availability. Presently, the…”
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Continuous low-maintenance CO2/CH4/H2O measurements at the Zotino Tall Tower Observatory (ZOTTO) in Central Siberia by Winder lich, J, Chen, H, Gerbig, C, Seifert, T, Kolle, O, Lavric, J V, Kaiser, C, Höfer, A, Heimann, M

“…To monitor the continental carbon cycle, a fully automated low maintenance measurement system is installed at the Zotino Tall Tower Observatory in Central…”
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High-accuracy continuous airborne measurements of greenhouse gases (CO 2 and CH 4 ) using the cavity ring-down spectroscopy (CRDS) technique by Chen, H., Winderlich, J., Gerbig, C., Hoefer, A., Rella, C. W., Crosson, E. R., Van Pelt, A. D., Steinbach, J., Kolle, O., Beck, V., Daube, B. C., Gottlieb, E. W., Chow, V. Y., Santoni, G. W., Wofsy, S. C.

“…High-accuracy continuous measurements of greenhouse gases (CO2 and CH4) during the BARCA (Balanço Atmosférico Regional de Carbono na Amazônia) phase B campaign…”
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Impact of Manaus City on the Amazon Green Ocean atmosphere: Ozone production, precursor sensitivity and aerosol load by Kuhn, U, Ganzeveld, L.N

“…As a contribution to the Large-Scale Biosphere-Atmosphere Experiment in Amazonia – Cooperative LBA Airborne Regional Experiment (LBA-CLAIRE-2001) field…”
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Drought impact on carbon and water cycling in a Mediterranean Quercus suber L. woodland during the extreme drought event in 2012 by Piayda, A, Dubbert, M, Rebmann, C, Kolle, O, Costa e Silva, F, Correia, A, Pereira, J. S, Werner, C, Cuntz, M

“…Savannah-type ecosystems account for 26–30% of global gross primary productivity GPP, with water being one of the major driving factors. In Europe,…”
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Artificial drainage and associated carbon fluxes (CO₂/CH₄) in a tundra ecosystem by MERBOLD, L, KUTSCH, W.L, CORRADI, C, KOLLE, O, REBMANN, C, STOY, P.C, ZIMOV, S.A, SCHULZE, E.-D

“…Ecosystem flux measurements using the eddy covariance (EC) technique were undertaken in 4 subsequent years during summer for a total of 562 days in an arctic…”
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Carbon dioxide and methane exchange of a north-east Siberian tussock tundra by Corradi, C., Kolle, O., Walter, K., Zimov, S. A., Schulze, E.-D.

“…Carbon dioxide, energy flux measurements and methane chamber measurements were carried out in an arctic wet tussock grassland located on a flood plane of the…”
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Gross Primary Productivity of Four European Ecosystems Constrained by Joint CO 2 and COS Flux Measurements by Spielmann, F M, Wohlfahrt, G, Hammerle, A, Kitz, F, Migliavacca, M, Alberti, G, Ibrom, A, El-Madany, T S, Gerdel, K, Moreno, G, Kolle, O, Karl, T, Peressotti, A, Delle Vedove, G

“…Gross primary productivity (GPP), the gross uptake of carbon dioxide (CO ) by plant photosynthesis, is the primary driver of the land carbon sink, which…”
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Calibration of column-averaged CH4 over European TCCON FTS sites with airborne in-situ measurements by Geibel, M C, Messerschmidt, J, Gerbig, C, Blumenstock, T, Chen, H, Hase, F, Kolle, O, Lavric, J V, Notholt, J, Palm, M, Rettinger, M, Schmidt, M, Sussmann, R, Warneke, T, Feist, D G

“…In September/October 2009, six European ground-based Fourier Transform Spectrometers (FTS) of the Total Carbon Column Observation Network (TCCON) were…”
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Forest and agricultural land-use-dependent CO₂ exchange in Thuringia, Germany by Anthoni, P.M, Knohl, A, Rebmann, C, Freibauer, A, Mund, M, Ziegler, W, Kolle, O, Schulze, E.D

“…Eddy covariance was used to measure the net CO2 exchange (NEE) over ecosystems differing in land use (forest and agriculture) in Thuringia, Germany…”
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Effects of Reversal of Water Flow in an Arctic Floodplain River on Fluvial Emissions of CO2 and CH4 by Castro‐Morales, K., Canning, A., Körtzinger, A., Göckede, M., Küsel, K., Overholt, W. A., Wichard, T., Redlich, S., Arzberger, S., Kolle, O., Zimov, N.

“…When organic matter from thawed permafrost is released, the sources and sinks of greenhouse gases (GHGs), like carbon dioxide (CO2) and methane (CH4) in Arctic…”
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Airborne measurements of trace gas and aerosol particle emissions from biomass burning in Amazonia by Guyon, P., Frank, G. P., Welling, M., Chand, D., Artaxo, P., Rizzo, L., Nishioka, G., Kolle, O., Fritsch, H., Silva Dias, M. A. F, Gatti, L. V., Cordova, A. M., Andreae, M. O.

“…As part of the LBA-SMOCC (Large-Scale Biosphere-Atmosphere Experiment in Amazonia - Smoke, Aerosols, Clouds, Rainfall, and Climate) 2002 campaign, we studied…”
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CO2 exchange and carbon balance in two grassland sites on eutrophic drained peat soils by Veenendaal, E. M., Kolle, O., Leffelaar, P. A., Schrier-Uijl, A. P., van Huissteden, J., van Walsem, J., Möller, F., Berendse, F.

“…In this study we investigated the role of intensive and extensive dairy farm practices on CO2 exchange and the carbon balance of peatlands by means of eddy…”
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Retrieval and validation of carbon dioxide, methane and water vapor for the Canary Islands IR-laser occultation experiment by Proschek, V, Kirchengast, G, Schweitzer, S, Brooke, J. S. A, Bernath, P. F, Thomas, C. B, Wang, J.-G, Tereszchuk, K. A, González Abad, G, Hargreaves, R. J, Beale, C. A, Harrison, J. J, Martin, P. A, Kasyutich, V. L, Gerbig, C, Loescher, A

“…The first ground-based experiment to prove the concept of a novel space-based observation technique for microwave and infrared-laser occultation between…”
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Productivity of forests in the Eurosiberian boreal region and their potential to act as a carbon sink -- a synthesis by Schulze, E. -D., Lloyd, J., Kelliher, F. M., Wirth, C., Rebmann, C., Lühker, B., Mund, M., Knohl, A., Milyukova, I. M., Schulze, W., Ziegler, W., Varlagin, A. β., Sogachev, A. F., Valentini, R., Dore, S., Grigoriev, S., Kolle, O., Panfyorov, M. I., Tchebakova, N., Vygodskaya, NN

“…Summary Based on review and original data, this synthesis investigates carbon pools and fluxes of Siberian and European forests (600 and 300 million ha,…”
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