JR
AGU Research
Search
Filters
Clear All
The Branched GDGT Isomer Ratio Refines Lacustrine Paleotemperature Estimates
GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS
24 march 2025
Joseph Novak, James M. Russell, Emma Lindemuth, Al...
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are membrane‐spanning lipids synthesized by bacteria in numerous substrates. The deg...
Investigating the Resilience of Eastern Amazonia to Warming in the Late Quaternary
RESILIENT NATURAL SYSTEMS IN THE PALEORECORD POSTER
paleoceanography and paleoclimatology | 13 december 2024
Natalie Devito, James M. Russell, Ellen M Jorgense...
The Amazon rainforest houses nearly 10% of earths biodiversity and sequesters CO2 equivalent to 10% of atmospheric levels. Deforestation and rapid glo...
View Abstract
Tropical Terrestrial Temperature Change during the Mid-Pleistocene Transition in the Congo Basin and Maritime Continent
ADVANCES IN UNDERSTANDING THE CAUSES, MECHANISMS, AND IMPACTS OF QUATERNARY ABRUPT CLIMATE CHANGES AND THEIR IMPLICATIONS FOR THE FUTURE II POSTER
paleoceanography and paleoclimatology | 13 december 2024
Gabriel Traietti, Andrea Mason, Meredith Parish, J...
The tropics are a major region of atmospheric convection that dominate the Earths atmospheric water vapor and energy budgets. As the warmest region on...
View Abstract
Orbital-scale variability in Miocene-Holocene sediment source, terrestrial hydrology, and ecology along the Iberian Margin – Initial results from IODP Expedition 397
MIOCENE CLIMATE DYNAMICS II ORAL
paleoceanography and paleoclimatology | 12 december 2024
Bryce Mitsunaga, Jiawang Wu, David A. Hodell, Fati...
Preliminary evidence suggests that terrestrial Iberian hydroclimate is precessionally forced. Physical properties (magnetic susceptibility, reflectanc...
View Abstract
Persistence in Community Composition and Relative Abundance in the Benthic Assemblages of the Diatom Fossil Record of Ancient Lake Towuti, Indonesia
LIMNOGEOLOGY AND PALEOLIMNOLOGY II POSTER
paleoceanography and paleoclimatology | 11 december 2024
Mariam Ageli, Paul B. Hamilton, Andrew J Bramburge...
The specialization of diatom taxa has always been ecologically fascinating as they are optimized and tailored to persist within a specific environment...
View Abstract
Assessing Rainfall Seasonality in the Tropical Andes Since the Last Deglaciation: Insights from Hydrogen Isotopes in Lake Sedimentary Leaf Waxes
ADVANCED UNDERSTANDING OF TROPICAL-SUBTROPICAL HYDROCLIMATE CHANGES DURING THE PLEISTOCENE, HOLOCENE, AND ANTHROPOCENE III ORAL
paleoceanography and paleoclimatology | 11 december 2024
Boyang Zhao, James M. Russell, Ansis Blaus, Mark B...
The hydrogen isotope compositions (δ2H) of long-chain n-alkanes (C27 and higher) have been commonly used to explore the Earths hydrological cycle. Mos...
View Abstract
Deglacial Hydroclimate Evolution in the Indo-Pacific Warm Pool and Related Drivers: Insights from Data-Model Comparison
CLIMATE RECONSTRUCTION FROM THE PACIFIC REGION: INSIGHTS INTO PAST OCEANIC AND ATMOSPHERIC CONDITIONS POSTER
paleoceanography and paleoclimatology | 10 december 2024
Xiaojing Du, James M. Russell, Zhengyu Liu, Bette ...
The Indo-Pacific Warm Pool (IPWP) is the largest source of atmospheric heating and moisture on Earth. It energizes the global moisture and energy budg...
View Abstract
Glacial-Interglacial Hydroclimate and Ecosystem Sensitivity of the Congo Basin
ADVANCED UNDERSTANDING OF TROPICAL-SUBTROPICAL HYDROCLIMATE CHANGES DURING THE PLEISTOCENE, HOLOCENE, AND ANTHROPOCENE I POSTER
paleoceanography and paleoclimatology | 10 december 2024
Andrea Mason, James M. Russell, Gabriel Traietti
The Congo Basin is the worlds second largest rainforest and plays an important role in global convection and carbon cycling. Despite its importance, t...
View Abstract