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M

Michael O’Sullivan

university of exeter

26H-index
138Paper Count
1.2WCitation Count
Published Papers 35
Publication Date
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Diagnosing Linearity Along the Carbon Cascade in Terrestrial Biosphere Models and Observations
errGlobal Change Biology
IF12
err2026-07-28
err0
errOAAI
errHuanyuan Zhang-Zheng; Vivek K. Arora; Peter Anthoni; Thomas A. M. Pugh; Atul K. Jain; Wenping Yuan; Yadvinder Malhi; Julia Nabel; Daniel S. Goll; Julia Pongratz; Benjamin Poulter; Anthony P. Walker; Sönke Zaehle; Jürgen Knauer; Etsushi Kato; Ruijie Ding; Minxue Tang; Stephen Sitch; Michael O'Sullivan; César Terrer; Hanqin Tian; Naiqing Pan; Pierre Friedlingstein; Akihiko Ito; Qing Sun; Jeanne Decayeux; Benjamin D. Stocker
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The emergence of snow droughts as drivers of negative extremes in plant productivity over the past decades
errEnvironmental Research Letters
IF5.6
err2026-04-23
err0
errOAAI
errD Gampe; E Sharon; B Mehdi-Schulz; M Varela; M O’Sullivan; W Buermann; M Fader; F Koch
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errSave
Increase in plant reliance on past precipitation associated with greening and drying
errNature Ecology & Evolution
IF14.5
err2026-02-18
err0
PREAI
errHongying Zhang; Yao Zhang; Diego G. Miralles; Xiaonan Tai; Akash Koppa; Hui Yang; Stephen Sitch; Michael O’Sullivan
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errSave
Reduced Vegetation Uptake During the Extreme 2023 Drought Turns the Amazon Into a Weak Carbon Source
errAGU Advances
IF6.6
err2026-02-13
err0
errOAAI
errS. Botía; C. Q. Dias-Júnior; S. Komiya; A. M. van der Woude; M. Terristi; R. J. de Kok; G. Koren; H. van Asperen; S. P. Jones; F. A. F. D'Oliveira; U. Weber; E. P. Marques-Filho; I. M. Cely; A. Araujo; J. V. Lavric; D. Walter; X. Li; J. P. Wigneron; B. D. Stocker; J. Gonçalves de Souza; M. O'Sullivan; S. Sitch; P. Ciais; F. Chevallier; W. Li; I. Luijkx; W. Peters; C. A. Quesada; S. Zaehle; S. Trumbore; A. Bastos
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errSave
The LULUCF Data Hub: translating global land use emissions estimates into the national GHG inventory framework
errEarth System Science Data Discussions
IF0
err2026-02-11
err0
errOAAI
errnull; Joana Melo; Simone Rossi; Frédéric Achard; Ramdane Alkama; Josep G. Canadell; Sandro Federici; Pierre Friedlingstein; David Gibbs; Nancy Harris; Viola Heinrich; Michael O’Sullivan; Glen P. Peters; Julia Pongratz; Melissa Rose; Rosa Roman-Cuesta; María J. Sanz; Clemens Schwingshackl; Stephen Sitch; Giacomo Grassi
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errSave
Canadian net forest CO2 uptake enhanced by heat drought via reduced respiration
errNature Geoscience
IF16.1
err2026-01-05
err0
PREAI
errGuanyu Dong; Fei Jiang; Yongguang Zhang; Weimin Ju; Shilong Piao; Philippe Ciais; Wouter Peters; Ingrid T. Luijkx; Junjie Liu; Frédéric Chevallier; Ning Zeng; Xiangjun Tian; Shamil Maksyutov; Oliver Sonnentag; M. Altaf Arain; Alan G. Barr; Yuanyuan Huang; Chao Yue; Wenping Yuan; Liangyun Liu; Lei Fan; Xu Yue; Jingfeng Xiao; Xing Li; Stephen Sitch; Pierre Friedlingstein; Michael O’Sullivan; Jürgen Knauer; Vivek Arora; Daniel Kennedy; Lei Ma; Peter E. Thornton; Roland Séférian; Tobias Nützel; Jens Heinke; Qing Sun; Sönke Zaehle; Philippe Peylin; Etsushi Kato; Haley Alcock; Bruno Lecavalier; Mousong Wu; Jun Wang; Lingyu Zhang; Guoyuan Lv; Yuanyuan Zhang; Dayang Zhao; Jing M. Chen
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errSave
The global hydrogen budget
errNature
IF48.5
err2025-12-17
err0
errOAAI
errZutao Ouyang; Robert B. Jackson; Marielle Saunois; Josep G. Canadell; Yuanhong Zhao; Catherine Morfopoulos; Paul B. Krummel; Prabir K. Patra; Glen P. Peters; Fraser Dennison; Thomas Gasser; Alexander T. Archibald; Vivek Arora; Gabriel Baudoin; Naveen Chandra; Philippe Ciais; Steven J. Davis; Sarah Feron; Fangzhou Guo; Didier Hauglustaine; Christopher D. Jones; Matthew W. Jones; Etsushi Kato; Daniel Kennedy; Jürgen Knauer; Sebastian Lienert; Danica Lombardozzi; Joe R. Melton; Julia E.M.S. Nabel; Michael O’Sullivan; Gabrielle Pétron; Benjamin Poulter; Joeri Rogelj; David Sandoval Calle; Pete Smith; Parvadha Suntharalingam; Hanqin Tian; Chenghao Wang; Andy Wiltshire
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errSave
Emerging climate impact on carbon sinks in a consolidated carbon budget
errNature
IF48.5
err2025-11-12
err0
PREAI
errPierre Friedlingstein; Corinne Le Quéré; Michael O’Sullivan; Judith Hauck; Peter Landschützer; Ingrid T. Luijkx; Hongmei Li; Auke van der Woude; Clemens Schwingshackl; Julia Pongratz; Pierre Regnier; Robbie M. Andrew; Dorothee C. E. Bakker; Josep G. Canadell; Philippe Ciais; Thomas Gasser; Matthew W. Jones; Xin Lan; Eric Morgan; Are Olsen; Glen P. Peters; Wouter Peters; Stephen Sitch; Hanqin Tian
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errSave
Satellite-Constrained Reanalysis Reveals CO2 Versus Climate Process Compensation Across the Global Land Carbon Sink
errAGU Advances
IF6.6
err2025-09-04
err0
errOAAI
errT. Eren Bilir; A. Anthony Bloom; Alexandra G. Konings; Junjie Liu; Nicholas C. Parazoo; Gregory R. Quetin; Alexander J. Norton; Matthew A. Worden; Paul A. Levine; Shuang Ma; Renato K. Braghiere; Marcos Longo; Kevin Bowman; Sassan Saatchi; David S. Schimel; Charles E. Miller; Michael O’Sullivan; Yanghui Kang; Sudhanshu Pandey; Alex J. Patton; Yan Yang; Yanlan Liu
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errSave
Record-breaking high temperature amplifies the negative anomaly of tropical net land carbon sinks in the 2023-2024 El Niño
errAgricultural and Forest Meteorology
IF5.7
err2025-08-27
err0
PREAI
errXiaomeng Du; Philippe Ciais; Stephen Sitch; Frédéric Chevallier; Michael O’Sullivan; Ana Bastos; Sönke Zaehle; Piyu Ke; Lei Zhu; Zhixuan Guo; Yi Leng; Wanjing Li; Jefferson Goncalves de Souza; Wei Li
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errSave
Improving land-use emission estimates under the Paris Agreement
errNATURE SUSTAINABILITY
IF27.1
err2025-05-15
err0
PREAI
errGrassi, Giacomo; Peters, Glen P.; Canadell, Josep G.; Cescatti, Alessandro; Federici, Sandro; Gidden, Matthew J.; Harris, Nancy; Herold, Martin; Krug, Thelma; O'Sullivan, Michael; Pongratz, Julia; Sanz, Maria J.; Schwingshackl, Clemens; van Vuuren, Detlef
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errSave
Precipitation-fire functional interactions control biomass stocks and carbon exchanges across the world's largest savanna
errBIOGEOSCIENCES
IF3.9
err2025-03-27
err0
errOAAI
errWilliams, Mathew; Milodowski, David T.; Smallman, T. Luke; Dexter, Kyle G.; Hegerl, Gabi C.; Mcnicol, Iain M.; O'Sullivan, Michael; Roesch, Carla M.; Ryan, Casey M.; Sitch, Stephen; Valade, Aude
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errSave
Improved modelling of fluid production and reinjection in geothermal reservoirs
errCOMPUTERS & GEOSCIENCES
IF4.4
err2025-02-01
err0
PREAI
errCroucher, Adrian; O'Sullivan, John; O'Sullivan, Michael
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errSave
Harmonizing direct and indirect anthropogenic land carbon fluxes indicates a substantial missing sink in the global carbon budget since the early 20th century
errPLANTS PEOPLE PLANET
IF3.6
err2024-12-16
err1
errOAAI
errWalker, Anthony P.; Obermeier, Wolfgang A.; Pongratz, Julia; Friedlingstein, Pierre; Koven, Charles D.; Schwingshackl, Clemens; Sitch, Stephen; O'Sullivan, Michael
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errSave
Trends and Drivers of Terrestrial Sources and Sinks of Carbon Dioxide: An Overview of the TRENDY Project
errGLOBAL BIOGEOCHEMICAL CYCLES
IF5.5
err2024-07-19
err8
errOAAI
errSitch, Stephen; O'Sullivan, Michael; Robertson, Eddy; Friedlingstein, Pierre; Albergel, Clement; Anthoni, Peter; Arneth, Almut; Arora, Vivek K.; Bastos, Ana; Bastrikov, Vladislav; Bellouin, Nicolas; Canadell, Josep G.; Chini, Louise; Ciais, Philippe; Falk, Stefanie; Harris, Ian; Hurtt, George; Ito, Akihiko; Jain, Atul K.; Jones, Matthew W.; Joos, Fortunat; Kato, Etsushi; Kennedy, Daniel; Goldewijk, Kees Klein; Kluzek, Erik; Knauer, Jurgen; Lawrence, Peter J.; Lombardozzi, Danica; Melton, Joe R.; Nabel, Julia E. M. S.; Pan, Naiqing; Peylin, Philippe; Pongratz, Julia; Poulter, Benjamin; Rosan, Thais M.; Sun, Qing; Tian, Hanqin; Walker, Anthony P.; Weber, Ulrich; Yuan, Wenping; Yue, Xu; Zaehle, Soenke
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errSave
The African Regional Greenhouse Gases Budget (2010-2019)
errGLOBAL BIOGEOCHEMICAL CYCLES
IF5.5
err2024-04-03
err4
errOAAI
errErnst, Yolandi; Archibald, Sally; Balzter, Heiko; Chevallier, Frederic; Ciais, Philippe; Fischer, Carlos Gonzalez; Gaubert, Benjamin; Higginbottom, Thomas; Higgins, Steven; Lawal, Shakirudeen; Lacroix, Fabrice; Lauerwald, Ronny; Lourenco, Mauro; Martens, Carola; Mengistu, Anteneh G.; Merbold, Lutz; Mitchard, Edward; Moyo, Mthokozisi; Nguyen, Hannah; O'Sullivan, Michael; Rodriguez-Veiga, Pedro; Rosan, Thais; Rosentreter, Judith; Ryan, Casey; Scheiter, Simon; Sitch, Stephen; Stevens, Nicola; Tagesson, Torbern; Tian, Hanqin; Wang, Mengjia; Woon, Joel S.; Zheng, Bo; Zhou, Yong; Scholes, Robert J.
errShare
errSave
Global Carbon Budget 2023
errEARTH SYSTEM SCIENCE DATA
IF11.6
err2023-12-05
err306
errOAAI
errFriedlingstein, Pierre; O'Sullivan, Michael; Jones, Matthew W.; Andrew, Robbie M.; Bakker, Dorothee C. E.; Hauck, Judith; Landschutzer, Peter; Le Quere, Corinne; Luijkx, Ingrid T.; Peters, Glen P.; Peters, Wouter; Pongratz, Julia; Schwingshackl, Clemens; Sitch, Stephen; Canadell, Josep G.; Ciais, Philippe; Jackson, Robert B.; Alin, Simone R.; Anthoni, Peter; Barbero, Leticia; Bates, Nicholas R.; Becker, Meike; Bellouin, Nicolas; Decharme, Bertrand; Bopp, Laurent; Brasika, Ida Bagus Mandhara; Cadule, Patricia; Chamberlain, Matthew A.; Chandra, Naveen; Chau, Thi-Tuyet-Trang; Chevallier, Frederic; Chini, Louise P.; Cronin, Margot; Dou, Xinyu; Enyo, Kazutaka; Evans, Wiley; Falk, Stefanie; Feely, Richard A.; Feng, Liang; Ford, Daniel J.; Gasser, Thomas; Ghattas, Josefine; Gkritzalis, Thanos; Grassi, Giacomo; Gregor, Luke; Gruber, Nicolas; Gurses, Ozgur; Harris, Ian; Hefner, Matthew; Heinke, Jens; Houghton, Richard A.; Hurtt, George C.; Iida, Yosuke; Ilyina, Tatiana; Jacobson, Andrew R.; Jain, Atul; Jarnikova, Tereza; Jersild, Annika; Jiang, Fei; Jin, Zhe; Joos, Fortunat; Kato, Etsushi; Keeling, Ralph F.; Kennedy, Daniel; Goldewijk, Kees Klein; Knauer, Jurgen; Korsbakken, Jan Ivar; Koertzinger, Arne; Lan, Xin; Lefevre, Nathalie; Li, Hongmei; Liu, Junjie; Liu, Zhiqiang; Ma, Lei; Marland, Greg; Mayot, Nicolas; McGuire, Patrick C.; McKinley, Galen A.; Meyer, Gesa; Morgan, Eric J.; Munro, David R.; Nakaoka, Shin-Ichiro; Niwa, Yosuke; O'Brien, Kevin M.; Olsen, Are; Omar, Abdirahman M.; Ono, Tsuneo; Paulsen, Melf; Pierrot, Denis; Pocock, Katie; Poulter, Benjamin; Powis, Carter M.; Rehder, Gregor; Resplandy, Laure; Robertson, Eddy; Roedenbeck, Christian; Rosan, Thais M.; Schwinger, Jorg; Seferian, Roland; Smallman, T. Luke; Smith, Stephen M.; Sospedra-Alfonso, Reinel; Sun, Qing; Sutton, Adrienne J.; Sweeney, Colm; Takao, Shintaro; Tans, Pieter P.; Tian, Hanqin; Tilbrook, Bronte; Tsujino, Hiroyuki; Tubiello, Francesco; van der Werf, Guido R.; van Ooijen, Erik; Wanninkhof, Rik; Watanabe, Michio; Wimart-Rousseau, Cathy; Yang, Dongxu; Yang, Xiaojuan; Yuan, Wenping; Yue, Xu; Zaehle, Soenke; Zeng, Jiye; Zheng, Bo
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Evaluating nitrogen cycling in terrestrial biosphere models: a disconnect between the carbon and nitrogen cycles
errEARTH SYSTEM DYNAMICS
IF7.2
err2023-08-14
err14
errOAAI
errKou-Giesbrecht, Sian; Arora, Vivek K.; Seiler, Christian; Arneth, Almut; Falk, Stefanie; Jain, Atul K.; Joos, Fortunat; Kennedy, Daniel; Knauer, Jurgen; Sitch, Stephen; O'Sullivan, Michael; Pan, Naiqing; Sun, Qing; Tian, Hanqin; Vuichard, Nicolas; Zaehle, Sonke
errShare
errSave
Increasing impact of warm droughts on northern ecosystem productivity over recent decades (vol 11, pg 772, 2021)
errNATURE CLIMATE CHANGE
IF27.1
err2023-06-20
err0
errOAAI
errGampe, David; Zscheischler, Jakob; Reichstein, Markus; O'Sullivan, Michael; Smith, William K.; Sitch, Stephen; Buermann, Wolfgang
errShare
errSave
Global Carbon Budget 2022
errEARTH SYSTEM SCIENCE DATA
IF11.6
err2022-11-11
err926
errOAAI
errFriedlingstein, Pierre; O'Sullivan, Michael; Jones, Matthew W.; Andrew, Robbie M.; Gregor, Luke; Hauck, Judith; Le Quere, Corinne; Luijkx, Ingrid T.; Olsen, Are; Peters, Glen P.; Peters, Wouter; Pongratz, Julia; Schwingshackl, Clemens; Sitch, Stephen; Canadell, Josep G.; Ciais, Philippe; Jackson, Robert B.; Alin, Simone R.; Alkama, Ramdane; Arneth, Almut; Arora, Vivek K.; Bates, Nicholas R.; Becker, Meike; Bellouin, Nicolas; Bittig, Henry C.; Bopp, Laurent; Chevallier, Frederic; Chini, Louise P.; Cronin, Margot; Evans, Wiley; Falk, Stefanie; Feely, Richard A.; Gasser, Thomas; Gehlen, Marion; Gkritzalis, Thanos; Gloege, Lucas; Grassi, Giacomo; Gruber, Nicolas; Gurses, Ozgur; Harris, Ian; Hefner, Matthew; Houghton, Richard A.; Hurtt, George C.; Iida, Yosuke; Ilyina, Tatiana; Jain, Atul K.; Jersild, Annika; Kadono, Koji; Kato, Etsushi; Kennedy, Daniel; Goldewijk, Kees Klein; Knauer, Jurgen; Korsbakken, Jan Ivar; Landschutzer, Peter; Lefevre, Nathalie; Lindsay, Keith; Liu, Junjie; Liu, Zhu; Marland, Gregg; Mayot, Nicolas; McGrath, Matthew J.; Metzl, Nicolas; Monacci, Natalie M.; Munro, David R.; Nakaoka, Shin-Ichiro; Niwa, Yosuke; O'Brien, Kevin; Ono, Tsuneo; Palmer, Paul, I; Pan, Naiqing; Pierrot, Denis; Pocock, Katie; Poulter, Benjamin; Resplandy, Laure; Robertson, Eddy; Rodenbeck, Christian; Rodriguez, Carmen; Rosan, Thais M.; Schwinger, Jorg; Seferian, Roland; Shutler, Jamie D.; Skjelvan, Ingunn; Steinhoff, Tobias; Sun, Qing; Sutton, Adrienne J.; Sweeney, Colm; Takao, Shintaro; Tanhua, Toste; Tans, Pieter P.; Tian, Xiangjun; Tian, Hanqin; Tilbrook, Bronte; Tsujino, Hiroyuki; Tubiello, Francesco; van der Werf, Guido R.; Walker, Anthony P.; Wanninkhof, Rik; Whitehead, Chris; Wranne, Anna Willstrand; Wright, Rebecca; Yuan, Wenping; Yue, Chao; Yue, Xu; Zaehle, Sonke; Zeng, Jiye; Zheng, Bo
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Research Directions

No research directions
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