CP
Member Since 1997
Chris J. Poulsen
Professor, University of Oregon
AGU Research
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An Isotope Mass Balance Analysis of Evaporative Loss From Lake Turkana, Kenya Using δ18O and δD of Natural Waters
WATER RESOURCES RESEARCH
30 may 2024
Mae Saslaw, Deming Yang, Daeun Lee, Christopher J....
Measurements of oxygen and hydrogen stable isotope ratios (δ18O and δD) in meteoric waters provide insight to overlapping effects of evap...
Response of Eastern African Hydroclimate to Tethys Seaway Closure and CO2 Forcing during the Middle Miocene Climate Transition
AFRICA'S CLIMATE AND ECOSYSTEM HISTORY: APPROACHES USING PROXY AND MODELING ANALYSIS FRAMEWORKS I POSTER
paleoceanography and paleoclimatology | 14 december 2023
Daeun Lee, Christopher J. Poulsen
Eastern Africa experienced significant hydroclimate changes during the middle to late Miocene (15-6 Ma), transitioning from humid to drier conditions,...
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Reconstruction of carbon cycle perturbations during the Paleocene-Eocene Thermal Maximum using data assimilation
ADVANCES IN THE RECONSTRUCTION OF THE GLOBAL CARBON CYCLE OVER GEOLOGIC TIME I ORAL
paleoceanography and paleoclimatology | 13 december 2023
Mingsong Li, Lee R. Kump, Andy Ridgwell, Jessica E...
The Paleocene-Eocene Thermal Maximum (PETM), 56 million years ago, represents one of the best past analogs for investigating the future global warming...
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Early Eocene surface temperatures in an unprecedented high-resolution Earth system simulation
ADVANCING PALEOCLIMATOLOGY BY COMBINING DATA, MODELS, AND THEORY II ORAL
paleoceanography and paleoclimatology | 11 december 2023
Jiang Zhu, Bette L. Otto-Bliesner, Esther C. Brady...
One recent development in the climate modeling community is the possibility of running coupled Earth System Models at a much higher horizontal resolut...
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High-Resolution Seasonal Climate Variation in Equatorial Africa Revealed by Modern and Fossil Primate Teeth
HIGH-RESOLUTION ANALYTICAL TECHNIQUES: IMPROVING OUR UNDERSTANDING OF PAST CLIMATES II POSTER
paleoceanography and paleoclimatology | 16 december 2022
Daniel Green, Janaina Avila, Susanne Cote, Wendy D...
Variability in resource availability is hypothesized to be a significant driver of primate adaptation and evolution, but most paleoclimate proxies can...
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Multiple ocean equilibria cause decoupling of the atmospheric pCO2 and regional temperatures
ADVANCING PALEOCLIMATOLOGY BY COMBINING DATA, MODELS, AND THEORY II POSTER
paleoceanography and paleoclimatology | 15 december 2022
Daeun Lee, Christopher J. Poulsen, R. Paul Acosta
Global climate cooled rapidly during the middle Miocene Climate Transition (~14.512.5 Ma), leading to modern-like conditions of temperatures, precipit...
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Using Isotope-Enabled Climate Simulations to Investigate CO2- and Orbitally- Driven Oxygen Isotope Variability in the Early Eocene
ADVANCING PALEOCLIMATOLOGY BY COMBINING DATA, MODELS, AND THEORY II POSTER
paleoceanography and paleoclimatology | 15 december 2022
Julia Campbell, Christopher J. Poulsen, Jessica E....
Periods of extreme warmth and elevated atmospheric CO2 levels, like the Early Eocene, are often used as an analog for future climate change. Paleoclim...
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Glacial‐Interglacial Controls on Ocean Circulation and Temperature During the Permo‐Carboniferous
PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY
26 october 2022
Sophia Macarewich, Christopher J. Poulsen
The apex of Earth's penultimate icehouse during the Permo‐Carboniferous coincided with dramatic glacial‐interglacial fluctuations in at...