Weakening temperature control on the interannual variations of spring carbon uptake across northern lands

Shilong Piao1, Shushi Peng2, Zhuo Liu3, Philippe Ciais4, Tao Wang5, Mengtian Huang2, Anders Ahlstrom6, John F. Burkhart7, Frederic Chevallier8, Su-Jong Jeong9, Xin Lin4, Ivan A. Janssens10, Jiafu Mao11, Ranga Myneni12, Xiaoying Shi13, Ivar R van der Velde14, Andreas Stohl15, Anwar Mohammat16, Yitong Yao17, Josep PeƱuelas18, Zaichun Zhu2 and Pieter P Tans19, (1)Peking University, Institute of Carbon Neutrality, Sino-French Institute for Earth System Science, College of Urban and Environmental Sciences, Beijing, China, (2)Peking University, College of Urban and Environmental Sciences, Beijing, China, (3)One Concern, Inc., Menlo Park, CA, United States, (4)LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette, France, (5)Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing, China, (6)Stanford University, School of Earth, Energy and Environmental Sciences, San Francisco, United States, (7)University of Oslo, Department of Geosciences, Oslo, Norway, (8)LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France, (9)Seoul National Univeristy, Graduate School of Environmental Studies, Seoul, South Korea, (10)University of Antwerp, Department of Biology, Antwerp, Belgium, (11)Oak Ridge National Laboratory, Environmental Sciences Division, Oak Ridge, TN, United States, (12)Boston University, Earth and Environment, Boston, MA, United States, (13)Oak Ridge National Laboratory, Environmental Sciences Division and Climate Change Science Institute, Oak Ridge, TN, United States, (14)National Oceanic and Atmospheric Administration Earth Systems Research Laboratory (NOAA/ESRL), Boulder, United States, (15)Norwegian Institute for Air Research, Kjeller, Norway, (16)Chinese Academy of Sciences, Xinjiang Institute of Ecology and Geography, Urumqi, China, (17)Peking University, Beijing, China, (18)Centre for Ecological Research and Forestry Applications (CREAF), Cerdanyola del Valles, Spain, (19)NOAA, Earth System Research Laboratory, Boulder, CO, United States