1. Importance of methane and nitrous oxide for Europe’s terrestrial greenhouse-gas balance
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Sebastiaan Luyssaert, John H. C. Gash, Christian Rödenbeck, Jean-François Soussana, Philippe Bousquet, Annette Freibauer, Ivan A. Janssens, Pete Smith, John Grace, Ernst Detlef Schulze, Giuseppe Etiope, Ingeborg Levin, B. Thiruchittampalam, Philippe Peylin, Gert-Jan Nabuurs, Martin Wattenbach, Wouter Peters, Z. Poussi, Jens Nieschulze, P. Ciais, A. J. Dolman, Nicolas Vuichard, Martin Heimann, Riccardo Valentini, Hydrology and Geo-environmental sciences, Biogéochimie et écologie des milieux continentaux (Bioemco), Centre National de la Recherche Scientifique (CNRS)-AgroParisTech-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de la Recherche Agronomique (INRA)-École normale supérieure - Paris (ENS Paris), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL), Department of Biology, University of Antwerp (UA), College of Forestry [Corvallis], Oregon State University (OSU), Laboratoire des Sciences du Climat et de l'Environnement [Gif-sur-Yvette] (LSCE), Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ), Max Planck Institute for Biogeochemistry (MPI-BGC), Max-Planck-Gesellschaft, UR 0874 Unité de recherche sur l'Ecosystème Prairial, Institut National de la Recherche Agronomique (INRA)-Unité de recherche sur l'Ecosystème Prairial (UREP)-Ecologie des Forêts, Prairies et milieux Aquatiques (EFPA), Institut National de la Recherche Agronomique (INRA), inconnu, Inconnu, Institute of Ecology and Resource Management, University of Edinburgh, Institut für Umweltphysik [Heidelberg], Universität Heidelberg [Heidelberg], University of Tuscia, Laboratoire d'Analyse, Topologie, Probabilités (LATP), Université Paul Cézanne - Aix-Marseille 3-Université de Provence - Aix-Marseille 1-Centre National de la Recherche Scientifique (CNRS), Meteorology and Air Quality Department [Wageningen] (MAQ), Wageningen University and Research [Wageningen] (WUR), Max-Planck-Institut für Biogeochemie (MPI-BGC), Department of Forest Resources and Environment, School of Biological Sciences [Aberdeen], University of Aberdeen, Alterra [Wageningen] (ESS-CC), Centre for Water and Climate [Wageningen], European Forest Institute = Institut Européen de la Forêt = Euroopan metsäinstituutti (EFI), Institute of Hydrology, Université Paris-Saclay-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Centre National de la Recherche Scientifique (CNRS), Unité de recherche d'Agronomie (UA), Wageningen University and Research Centre [Wageningen] (WUR), Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS), ICOS-ATC (ICOS-ATC), Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS), Johann Heinrich von Thünen Institut, Unité de recherche sur l'Ecosystème Prairial (UREP), Institute of Biological and Environmental Sciences [Aberdeen], Heidelberg University, University of Stuttgart, Vrije Universiteit Amsterdam [Amsterdam] (VU), Università degli studi della Tuscia [Viterbo], Modélisation INVerse pour les mesures atmosphériques et SATellitaires (SATINV), Modélisation des Surfaces et Interfaces Continentales (MOSAIC), Wageningen University and Research Centre (WUR), Istituto Nazionale di Geofisica e Vulcanologia, Université de Versailles Saint-Quentin-en-Yvelines (UVSQ), Natural Environment Research Council (NERC), Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ), VU University Amsterdam, Tuscia University, Vrije universiteit = Free university of Amsterdam [Amsterdam] (VU), and 0 Pre-GFZ, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum
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Meteorologie en Luchtkwaliteit ,010504 meteorology & atmospheric sciences ,Meteorology and Air Quality ,[SDV]Life Sciences [q-bio] ,Atmospheric carbon cycle ,Carbon dioxide equivalent ,550 - Earth sciences ,Soil science ,Carbon sequestration ,01 natural sciences ,7. Clean energy ,atmospheric methane ,carbon budget ,Environmental protection ,11. Sustainability ,SDG 13 - Climate Action ,Wageningen Environmental Research ,Carbon credit ,sink ,Biology ,soils ,0105 earth and related environmental sciences ,2. Zero hunger ,WIMEK ,Carbon offset ,emissions ,04 agricultural and veterinary sciences ,15. Life on land ,fluxes ,Centrum Ecosystemen ,Centre for Ecosystem Studies ,Climate change mitigation ,13. Climate action ,[SDU]Sciences of the Universe [physics] ,Greenhouse gas ,040103 agronomy & agriculture ,0401 agriculture, forestry, and fisheries ,General Earth and Planetary Sciences ,Environmental science ,co2 ,Kyoto Protocol ,ecosystems - Abstract
Climate change negotiations aim to reduce net greenhouse-gas emissions by encouraging direct reductions of emissions and crediting countries for their terrestrial greenhouse-gas sinks. Ecosystem carbon dioxide uptake has offset nearly 10% of Europe's fossil fuel emissions, but not all of this may be creditable under the rules of the Kyoto Protocol. Although this treaty recognizes the importance of methane and nitrous oxide emissions, scientific research has largely focused on carbon dioxide. Here we review recent estimates of European carbon dioxide, methane and nitrous oxide fluxes between 2000 and 2005, using both top-down estimates based on atmospheric observations and bottom-up estimates derived from ground-based measurements. Both methods yield similar fluxes of greenhouse gases, suggesting that methane emissions from feedstock and nitrous oxide emissions from arable agriculture are fully compensated for by the carbon dioxide sink provided by forests and grasslands. As a result, the balance for all greenhouse gases across Europe's terrestrial biosphere is near neutral, despite carbon sequestration in forests and grasslands. The trend towards more intensive agriculture and logging is likely to make Europe's land surface a significant source of greenhouse gases. The development of land management policies which aim to reduce greenhouse-gas emissions should be a priority. © 2009 Macmillan Publishers Limited. All rights reserved.
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- 2009
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