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  1. AGU Members
  2. Jessica Leigh Oster
Member Since 2012
Jessica Leigh Oster
Associate Professor, Vanderbilt University
President-Elect, Paleoceanography and Paleoclimatology Executive Committee; Section President-Elect, Council; Chair, Paleoceanography and Paleoclimatology Emiliani Lecture Committee
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Professional Experience
Vanderbilt University
Associate Professor
2012 - Present
Education
University of California Davis
Doctorate
2010
Jessica's AGU Research
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Monitoring Coral Reef Metabolism Under Changing Oceans–Novel Insights From Seawater Stable Carbon Isotopes
JOURNAL OF GEOPHYSICAL RESEARCH: BIOGEOSCIENCES
18 april 2026
Seasonal to Multidecadal Influences on Skeletal δ18O Records from the Massive Starlet Coral (Siderastrea siderea) in the Southern Caribbean
THE POWER OF HIGH-RESOLUTION PROXY ARCHIVES FOR CONSTRAINING ENVIRONMENTAL BASELINES, EVALUATING REGIME SHIFTS AND CLIMATE VARIABILITY I POSTER
climate and ocean change | 24 february 2026
Seasonal Nuances in Coral Reef Metabolism as Revealed by High-Temporal Resolution Seawater Carbonate Chemistry and Stable Carbon Isotopes
FROM LOCAL TO GLOBAL: BIOGEOCHEMICAL PERSPECTIVES ON COASTAL ECOSYSTEM STRESSORS AND RESPONSES II ORAL
coastal and estuarine biology and biogeochemistry | 23 february 2026
Petrographic and Isotopic Analysis of the late Cambrian Steptoean Positive Carbon Isotope Excursion (SPICE): Testing Facies as an Alternative to Global Carbon Cycling
CARBONATE SEDIMENTS THROUGH TIME: PROCESSES OF DEPOSITION AND DIAGENESIS POSTER
paleoceanography and paleoclimatology | 19 december 2025
Comparing Triple Oxygen (δ18O-δ17O) and δ18O-δ2H Isotope Systematics Using a Lake Balance Approach: Insights from Bear Lake, Utah-Idaho
WATER ISOTOPE SYSTEMATICS: IMPROVING UNDERSTANDING OF PAST, PRESENT, AND FUTURE HYDROCLIMATE I ORAL
paleoceanography and paleoclimatology | 18 december 2025
Moisture Source vs Rainfall Amount in a Last Interglacial Stalagmite from the Philippines
SOUTHEAST ASIA AND THE INDO-PACIFIC: PAST, PRESENT, AND FUTURE CLIMATE AND ENVIRONMENT POSTER
paleoceanography and paleoclimatology | 17 december 2025
A multi-proxy stalagmite record of climate change during Termination II in northern California
DROUGHT, DELUGE, FIRE, AND HEAT: INTEGRATING PROXY AND MODEL APPROACHES TO PALEOCLIMATE IN THE WESTERN UNITED STATES I POSTER
paleoceanography and paleoclimatology | 16 december 2025
Increased Moisture in Northern California During Heinrich Stadial 4
DROUGHT, DELUGE, FIRE, AND HEAT: INTEGRATING PROXY AND MODEL APPROACHES TO PALEOCLIMATE IN THE WESTERN UNITED STATES I POSTER
paleoceanography and paleoclimatology | 16 december 2025
Volunteer Experience
2025 - 2026
Chair
Paleoceanography and Paleoclimatology Emiliani Lecture Committee
2025 - 2026
President-Elect
Paleoceanography and Paleoclimatology Executive Committee
2025 - 2026
Section President-Elect
Council
View All Volunteer Experience
Honors & Awards
Outstanding Reviewer Award - Geophysical Research Letters
Received December 2025