Josef Werne
Environmental Science and Geology, Pittsburgh, PA
Activity
2024
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CLIMATE VARIABILITY IN THE CENTRAL PERUVIAN ANDES OVER THE PAST CA. 22,000 YEARS
T207 Investigating Earth’s Past, Present, and Future with Continental Scientific DrillingTuesday, 24 September 20241:30 PM - 5:30 PM212A
2023
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A BIOMARKER RECORD OF PALEOCLIMATE AND ENVIRONMENTAL CHANGE IN TROPICAL NORTH AMERICA FROM THE SEDIMENTS OF LAKE CHALCO, MEXICO
T247 Lakes of the World through Time and Space: Archives of Climate Variability, Paleoenvironment, Geohazards, and Economic Resources (Posters)Wednesday, 18 October 20238:00 AM - 5:30 PMHall B
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BLUE-SHIFT ALTERATION OF SEDIMENTARY PIGMENTS IN LAKES NASIKIE ENGIDA AND MAGADI AS A RESULT OF ALKALINE CONDITIONS
T247 Lakes of the World through Time and Space: Archives of Climate Variability, Paleoenvironment, Geohazards, and Economic Resources (Posters)Wednesday, 18 October 20238:00 AM - 5:30 PMHall B
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PRELIMINARY INVESTIGATION OF THE CHILEAN PATAGONIAN COMMON ERA ENVIRONMENTAL AND CLIMATIC CONDITIONS USING SCANNING X-RAY FLUORESCENCE ANALYSIS OF LATE HOLOCENE LACUSTRINE RECORDS
T247 Lakes of the World through Time and Space: Archives of Climate Variability, Paleoenvironment, Geohazards, and Economic Resources (Posters)Wednesday, 18 October 20238:00 AM - 5:30 PMHall B
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THE ΕPOR PROXY IN MODERN LARGE LAKE SYSTEMS REPRESENTING TROPHIC EXTREMES
T247 Lakes of the World through Time and Space: Archives of Climate Variability, Paleoenvironment, Geohazards, and Economic Resources (Posters)Wednesday, 18 October 20238:00 AM - 5:30 PMHall B
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RESPONSE OF LIPID BIOMARKERS TO CLIMATE AND LAND USE CHANGE IN MID-LATE HOLOCENE SEDIMENTS OF LAGUNA ENCANTADA, CHETUMAL, MEXICO
T247 Lakes of the World through Time and Space: Archives of Climate Variability, Paleoenvironment, Geohazards, and Economic Resources (Posters)Wednesday, 18 October 20238:00 AM - 5:30 PMHall B
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PLEISTOCENE GLACIATION ON THE FISH LAKE PLATEAU, UTAH: RECESSIONAL LGM MORAINE CHRONOLOGY AND NUMERICAL MODELLING OF PEAK TO RECESSIONAL LGM ICE CAP AND CIRQUE GLACIERS
T146 Pleistocene-Holocene Climate Variability of Western North AmericaTuesday, 17 October 20238:00 AM - 12:00 PM321
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HYDROCLIMATE AND PRECIPITATION CHANGES OF THE LAST 30,000 YEARS AT FISH LAKE, UTAH
T105 Oceans and Climates through Earth History: Modelling, Proxy, and Proxy Development Studies (Posters)Monday, 16 October 20238:00 AM - 5:30 PMHall B
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GLACIAL SEDIMENTATION IN FISH LAKE, UTAH: EVOLUTION OF BASIN MORPHOMETRY AND IMPLICATIONS FOR PALEOHYDROLOGY
T105 Oceans and Climates through Earth History: Modelling, Proxy, and Proxy Development Studies (Posters)Monday, 16 October 20238:00 AM - 5:30 PMHall B
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RECONSTRUCTING DROUGHT IN PERU DURING THE MEDIEVAL CLIMATE ANOMALY: IMPLICATIONS FOR SOCIETIES PAST AND PRESENT
T5 Cycles of Climate and Layers of Time I: The Scientific Legacies of Roger Y. Anderson and Walter E. Dean, Jr.Sunday, 15 October 20238:00 AM - 12:10 PM321
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RECONSTRUCTING CLIMATE AND ENVIRONMENTAL CHANGE FROM LAKE JUNIN SEDIMENTS USING TERRESTRIAL AND AQUATIC BIOMARKERS
T12 Investigating Earth’s Past, Present, and Future with Continental Scientific DrillingSunday, 15 October 20238:00 AM - 12:00 PM324
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A 400,000-YEAR ENVIRONMENTAL HISTORY INTERPRETED FROM LACUSTRINE SEDIMENTS FROM THE BASIN OF MEXICO
T54 Cycles of Climate and Layers of Time II: The Scientific Legacies of Roger Y. Anderson and Walter E. Dean, Jr.Sunday, 15 October 20231:30 PM - 5:30 PM321
2022
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RECONSTRUCTING THE HISTORY OF ANOXIA AND CLIMATE CHANGE IN LAGUNA ENCANTADA IN CHETUMAL, MEXICO
48 Limnogeology and Paleoclimate (Posters)Friday, 8 April 20221:30 PM - 5:30 PMJunior Ballroom B
2020
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MEXIDRILL, THE BASIN OF MEXICO DRILLING PROJECT: OVERVIEW AND INITIAL GEOCHEMICAL RESULTS
39 Lakes as Sentinels of Environmental ChangeTuesday, 19 May 20201:30 PM - 5:30 PMLake Superior Ballroom MN
2019
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EXPLORING HYDROCLIMATIC CONNECTIONS BETWEEN THE BLYTHE BASIN, ARIZONA AND WESTERN PLIOCENE LAKES OF NORTH AMERICA
T134 Grand Canyon, Colorado Plateau, and Rocky Mountain Debates and Their Global Reverberations, 150 Years after Powell IMonday, 23 September 20191:30 PM - 5:30 PMRoom 221AB, North Building
2018
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ASSESSING MOLECULAR ISOTOPIC PROXIES FOR PALEOENVIRONMENTAL RECONSTRUCTION IN A SALINE TROPICAL LAKE: LAKE MAGADI, KENYA
T184 Human Evolution and Environmental History in Africa: 25 Years of Transformative Research (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
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CENTENNIAL AND MILLENNIAL-SCALE CLIMATE CHANGE DURING A MID-PLEISTOCENE GLACIAL (MIS 12): A LACUSTRINE RECORD FROM THE VALLES CALDERA, NEW MEXICO
T61 Lakes through Space and Time IISunday, 4 November 20181:30 PM - 5:30 PMRoom 134
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SULFURIZATION PATHWAYS IN MODERN EUXINIC LAKES: EXPLORING THE KEY CONSTRAINTS FOR ORGANO-SULFUR AND PYRITE FORMATION
T36 New Developments in Geochemical Proxies for Paleoceanographic Research (Posters)Sunday, 4 November 20189:00 AM - 5:30 PMHalls J-K
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CARBON AND NITROGEN ISOTOPES FROM ORGANICS IN LAKE CHALCO, MEXICO: A RECORD OF QUATERNARY CLIMATE AND ENVIRONMENTAL CHANGE IN NEOTROPICAL NORTH AMERICA
66 Paleoclimate Records and Future Climate Trends in the American Southwest (Posters)Thursday, 17 May 20188:30 AM - 4:30 PMOutdoor Tents
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THE STONEMAN LAKE DRILLING PROJECT: PRELIMINARY RESULTS ON PALEOENVIRONMENTAL CHANGE IN CENTRAL ARIZONA OVER THE LAST ~ 1.5 MILLION YEARS
66 Paleoclimate Records and Future Climate Trends in the American Southwest (Posters)Thursday, 17 May 20188:30 AM - 4:30 PMOutdoor Tents
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PRELIMINARY CHRONOLOGY OF THE STONEMAN LAKE, AZ SEDIMENT CORES: RADIOCARBON, TEPHROCHRONOLOGY AND MAGNETIC STRATIGRAPHY
9 Paleoclimate Records and Future Climate Trends in the American Southwest IITuesday, 15 May 201810:20 AM - 12:05 PMKaibab Room
2017
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A MULTIPROXY APPROACH TO UNRAVELING CLIMATE AND HUMAN DEMOGRAPHY IN THE PERUVIAN ALTIPLANO FROM A 5000 YEAR LAKE SEDIMENT CORE
T265 Lacustrine Systems across Space and Time (Posters)Tuesday, 24 October 20179:00 AM - 6:30 PMHalls 4EF
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LOCAL AND REGIONAL INFLUENCES ON LEAF WAX δD VALUES IN LAKE SEDIMENTS IN EASTERN MESOAMERICA
69 Paleolimnological Studies of Climate Variability and Environmental Response (Posters)Tuesday, 21 March 20171:30 PM - 5:30 PMGrand Ballroom, 17th Floor
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SULFUR CYCLING AND PYRITE FORMATION IN MODERN EUXINIC LAKES
72 Biogeochemistry & Geobiology of Anoxic/Euxinic Systems (Posters)Tuesday, 21 March 20171:30 PM - 5:30 PMUrban, 17th Floor
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FATTY ACID AND N-ALKANE ASSEMBLAGES IN MODERN TERRESTRIAL AND AQUATIC PLANTS FROM LAKE JUNIN, PERU AND THEIR APPLICATION TO THE SEDIMENTARY BIOMARKER RECORD OVER THE LAST 18,700 YEARS
69 Paleolimnological Studies of Climate Variability and Environmental Response (Posters)Tuesday, 21 March 20171:30 PM - 5:30 PMGrand Ballroom, 17th Floor
2014
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BRANCHED GDGT BASED TEMPERATURE RECONSTRUCTION IN PALEOLIMNOLOGY: INSIGHTS FROM REGIONAL CALIBRATIONS IN MEXICAN AND GUATEMALAN LAKES
5 Emerging Techniques and Applications in PaleolimnologySunday, 23 March 20148:00 AM - 12:00 PMHeritage Salon D
2012
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A 1.2 MA HISTORY OF TEMPERATURE AND HYDROCLIMATE IN THE LAKE MALAWI BASIN
T126 Lake Systems Through Space and TimeMonday, 5 November 20121:30 PM - 5:30 PM219AB
2011
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A 45,000 YEAR GEOCHEMICAL RECORD OF TEMPERATURE AND ARIDITY FROM LAKE CHALCO, MEXICO
T189 Limnogeology: Interdisciplinary Studies of Lakes and Paleolakes (Posters)Tuesday, 11 October 20119:00 AM - 6:00 PMHall C
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A 1.2 MA HISTORY OF TEMPERATURE AND ARIDITY IN THE LAKE MALAWI BASIN, EAST AFRICA
T132 Paleoclimate, Terrestrial Ecosystems, and Human Evolution in Africa from the Pleistocene to the PresentMonday, 10 October 20111:30 PM - 5:30 PMRoom 200FG
2010
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HYDROGEN ISOTOPIC RESPONSES TO LATE PLEISTOCENE CLIMATE CHANGE IN LAKE MALAWI, AFRICA
T115 Of Isotopes and Lakes (Posters): A Tribute to Mike TalbotMonday, 1 November 20108:00 AM - 6:00 PMHall D
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CORE VC-3: A WINDOW INTO THE MIDDLE PLEISTOCENE CLIMATIC AND GEOLOGIC EVOLUTION OF THE VALLES CALDERA, NEW MEXICO
T13 Volcanic and Landscape Evolution of the Jemez Mountains Volcanic FieldSunday, 31 October 20108:00 AM - 12:00 PMMile High Ballroom 4AB
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A MID-HOLOCENE THERMAL MAXIMUM AT THE END OF THE AFRICAN HUMID PERIOD
T67 Of Isotopes and Lakes: A Tribute to Mike TalbotSunday, 31 October 20101:30 PM - 5:30 PMMile High Ballroom 1CD