Member Since 1995
Jim Tremper Randerson
Professor, University of California Irvine
AGU Research
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The North American Greenhouse Gas Budget: Emissions, Removals, and Integration for CO2, CH4, and N2O (2010–2019): Results From the Second REgional Carbon Cycle Assessment and Processes Study (RECCAP2)
GLOBAL BIOGEOCHEMICAL CYCLES
05 april 2025
Yohanna L. Villalobos, Benjamin Poulter, Guillermo...
Accurate accounting of greenhouse‐gas (GHG) emissions and removals is central to tracking progress toward climate mitigation and for monitori...
Simulate Pyrocumulonimbus in a Global Multiscale Wildfire Modeling Framework
MEGAFIRE AND PYROCUMULONIMBUS IN THE CLIMATE SYSTEM II ORAL
atmospheric sciences | 12 december 2024
Qi Tang, Ziming Ke, Jishi Zhang, Yang Chen, James ...
An increasing trend of larger and more intense wildfires emerges in recent observations. The extreme events known to generate pyrocumulonimbus (pyroCb...
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Systematic Assessment of Terrestrial Biogeochemistry in Earth System Models
ADVANCES IN MODELING OF TERRESTRIAL ECOSYSTEM CARBON AND WATER FLUXES II ORAL
biogeosciences | 12 december 2024
Forrest M. Hoffman, Nathan Collier, Mingquan Mu, M...
Better representations of biogeochemistryclimate feedbacks and ecosystem processes in Earth system models (ESMs) are essential for reducing uncertaint...
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Deforestation fire impacts on atmospheric composition as a constraint on the magnitude of annual carbon emissions
WORLD ON FIRE: UNDERSTANDING FIRE IMPACTS ON CLIMATE, ECOSYSTEM STRUCTURE, AND BIOGEOCHEMICAL CYCLES I ORAL
global environmental change | 12 december 2024
James T. Randerson, Li Xu, Tianjia Liu, Rebecca Sc...
Current estimates of the gross tropical deforestation flux from recent carbon cycle synthesis reports are about 2.0 Pg C/y during 2000-2020. This flux...
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Multi-year Increases in Shrub Cover, Solar-induced Fluorescence, and Gross Primary Production Following a Wildfire in Arctic Tundra
CONSTRAINING GREENHOUSE GAS EXCHANGE PROCESSES USING REMOTE SENSING AND IN SITU OBSERVATIONS I POSTER
atmospheric sciences | 12 december 2024
Jinhyuk Kim, Rebecca Scholten, Michael Goulden, Ja...
Climate change is reshaping the composition and function of Arctic ecosystems in numerous ways, impacting biodiversity and altering the long-term carb...
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Extracting additional fire information during pyroCb events to better understand extreme fire behavior
MEGAFIRE AND PYROCUMULONIMBUS IN THE CLIMATE SYSTEM I POSTER
atmospheric sciences | 12 december 2024
Shane Coffield, Nelofar Qulizada, Tempest D. McCab...
Pyrocumulonimbus (pyroCb) cloud formation is a form of extreme fire behavior which can alter weather conditions around the fire and lead to long-range...
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Observed Temporal and Spatial Dynamics of Aboveground Biomass in North American Arctic and Boreal Regions Over the Past Four Decades
THE RESILIENCE AND VULNERABILITY OF ARCTIC AND BOREAL ECOSYSTEMS TO CLIMATE CHANGE V ORAL
biogeosciences | 11 december 2024
Wanwan Liang, Kai-Ting Hu, Olivier van Lier, Piotr...
Accurate estimates of aboveground biomass (AGB) and AGB change are crucial for quantifying how rapid climate change and increasing disturbances impact...
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Quantifying wildfire response to extremes in fire weather
EXTREME EVENTS: OBSERVATIONS AND MODELING III ORAL
atmospheric sciences | 11 december 2024
James T. Randerson, Yue Li, Tianjia Liu, Rebecca S...
Climate extremes are critically important for structuring wildfire behavior and impacts. Here, we describe three studies that draw upon satellite obse...
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