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Biomarker reconstructions of Indo-Pacific Warm Pool climate variability over the last 600,000 years.
AGU 2024
paleoceanography and paleoclimatology | 12 december 2024
Trang Tran, Jessica E. Tierney, Ann Holbourn
The Indo-Pacific Warm Pool (IPWP) is the world's greatest "steam engine," driving global atmospheric circulation. Yet, the scarcity of paleoclimate re...
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Testing the Role of Large Igneous Province Volcanism in the Miocene Climate Optimum with a New Boron Isotope Record from the Western Pacific Warm Pool
AGU 2024
paleoceanography and paleoclimatology | 12 december 2024
Jennifer Kasbohm, Hana Jurikova, Ann Holbourn, Noa...
Understanding Miocene climatic change requires the development of proxy records within a well-calibrated temporal framework. Large igneous province em...
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MioTEX - A comprehensive GDGT-based sea surface temperature compilation for the Miocene
AGU 2024
paleoceanography and paleoclimatology | 11 december 2024
Alexandra Auderset, Xiaoqing Liu, Neeraj S. Shah, ...
The Miocene has gained a lot of attention over the recent years, as atmospheric CO2 concentrations surpassed 400 ppm - levels last encountered during ...
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Precession‐Driven Variations in the Indonesian Throughflow Thermocline and Its Implications on the Agulhas Leakage
GEOPHYSICAL RESEARCH LETTERS
26 september 2024
Peng Zhang, Ann Holbourn, Wolfgang Kuhnt, Tiegang ...
The Indonesian Throughflow (ITF) thermocline, as exclusive water source for the “warm water route” of the Atlantic Meridional Overturni...
Calibrating timescales and measuring pCO2 to test the role of large igneous province volcanism in the Miocene Climate Optimum
ADVANCES IN THE MIOCENE CLIMATE DYNAMICS II ORAL
paleoceanography and paleoclimatology | 15 december 2023
Jennifer Kasbohm, Hana Jurikova, Blair Schoene, An...
Understanding Miocene climatic changes requires the development of accurate and precise chronologies that allow for a detailed alignment and integrati...
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Aridification of Northwest Australia and Nutrient Decline in the Timor Sea During the 40 Kyr World
PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY
29 september 2023
Yan Zhang, Tori Andrade, Ana C. Ravelo, Li Gong, A...
Studying tropical hydroclimate and productivity change in the past is critical for understanding global climate dynamics. Northwest Australia is an...
Influence of the Aptian-Albian Boundary Carbon Cycle Perturbation on Benthic Foraminifera from the Atlantic Ocean
OCEAN DEOXYGENATION DURING PAST HYPERTHERMALS II POSTER
paleoceanography and paleoclimatology | 13 december 2022
Karlos G. Kochhann, Brian T. Huber, Ann Holbourn, ...
The Aptian-Albian boundary is characterized by a carbon cycle perturbation, evidenced by a negative stable carbon isotope excursion (CIE) assigned to ...
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Obliquity Induced Latitudinal Migration of the Intertropical Convergence Zone During the Past ∼410 kyr
GEOPHYSICAL RESEARCH LETTERS
10 november 2022
Peng Zhang, Jian Xu, Ann Holbourn, Wolfgang Kuhnt,...
Obliquity influences the latitudinal position of the Intertropical Convergence Zone (ITCZ). However, the specific forcing mechanism remains unclear...