RS
Member Since 2016
Richard Sullivan
Post-doctoral investigator, Old Dominion University
AGU Research
Search
Filters
Clear All
Yucatan storm reconstruction reflects Common Era Atlantic tropical cyclone dipole
CLIMATE OF THE COMMON ERA III ORAL
paleoceanography and paleoclimatology | 13 december 2024
Richard Sullivan, Peter J. van Hengstum, Elizabeth...
Proxy-based reconstructions of past Atlantic tropical cyclone (TC) activity have significantly enhanced our understanding of Common Era TC behavior. H...
View Abstract
Paleo submarine groundwater discharge through a Bahamian blue hole archives Common Era hydroclimate
ADVANCED UNDERSTANDING OF TROPICAL-SUBTROPICAL HYDROCLIMATE CHANGES DURING THE PLEISTOCENE, HOLOCENE, AND ANTHROPOCENE III ORAL
paleoceanography and paleoclimatology | 11 december 2024
Peter J. van Hengstum, Shawna N. Little, Richard S...
On carbonate landscapes rain infiltrates into coastal aquifers and discharges at the ocean as submarine groundwater discharge (SGD). Here we present a...
View Abstract
Clear Observation of DO Events in the Subtropical North Atlantic During MIS3
ADVANCED UNDERSTANDING OF TROPICAL-SUBTROPICAL HYDROCLIMATE CHANGES DURING THE PLEISTOCENE, HOLOCENE, AND ANTHROPOCENE I POSTER
paleoceanography and paleoclimatology | 10 december 2024
Ashlyn Posey, Peter J. van Hengstum, Jeffrey P. Do...
Marine Isotope Stage 3 (MIS 3: 29-57 ka) was characterized by 5 to 16.5ºC temperature changes in the North Atlantic at ~1500-yr intervals that ar...
View Abstract
More Frequent Hurricane Passage Across the Bahamian Archipelago During the Little Ice Age
PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY
21 november 2023
Tyler S. Winkler, Peter J. van Hengstum, Jeffrey P...
The year 2020 Common Era (CE) experienced the highest number of named tropical cyclones in the Atlantic Ocean since 1850 CE, but the short instrume...
Sedimentary signatures of Hurricane Harvey and riverine flooding in southeast Texas
NOVEL APPROACHES TO RECONSTRUCTING EXTREME EVENTS AND HYDROLOGICAL HAZARDS DURING THE HOLOCENE AND COMMON ERA II ORAL
paleoceanography and paleoclimatology | 14 december 2022
Samuel E. Munoz, Joeri Reinders, Richard Sullivan,...
The landfall of Hurricane Harvey near Houston, Texas in August 2017 resulted in extreme precipitation and riverine flooding across southeast Texas. In...
View Abstract
Multi-decadal variability in past millennium North Atlantic tropical cyclone frequency inferred from sediment cores
DYNAMIC COASTLINES: ADVANCEMENTS IN UNDERSTANDING OF COASTAL HAZARDS AND CLIMATE CHANGE IMPACTS II ORAL
global environmental change | 13 december 2022
Elizabeth J. Wallace, Wenchang Yang, Gabriel A. Ve...
Tropical cyclones (TCs) are one of the biggest threats to coastlines worldwide but the manner in which climate and TC frequency co-evolve is not fully...
View Abstract
Disentangling the spatial drivers of late-Holocene tropical cyclone frequency variability across the North Atlantic using high-resolution sedimentary archives
SEDIMENTARY RECORDS OF HOLOCENE CLIMATE AND ENVIRONMENTAL CHANGE I ORAL
paleoceanography and paleoclimatology | 12 december 2022
Tyler S. Winkler, Jeffrey P. Donnelly, Peter J. va...
Five of the six most destructive Atlantic hurricanes have occurred since 2012 CE (Common Era), but it remains difficult to discern if this high-activi...
View Abstract
Hydroclimate Dipole Drives Multi‐Centennial Variability in the Western Tropical North Atlantic Margin During the Middle and Late Holocene
PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY
16 july 2021
Richard Sullivan, Peter J. van Hengstum, Sloan Coa...
Meridional shifts of the North Atlantic Subtropical High (NASH) western edge create a dipole that drives hydroclimate variability in the southeaste...