E.M. Leonard
Colorado College, Colorado Springs, CO
Activity
2024
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DATING OF A HIGH-ELEVATION PLEISTOCENE MARINE SURFACE IN NORTHERN CHILE – IMPLICATIONS FOR THE AGE AND ORIGIN OF THE CENTRAL ANDEAN RASA
T241 Surf and Turf: Quaternary Landscapes Session in Honor of Dan MuhsWednesday, 25 September 20248:00 AM - 12:00 PM207C
2022
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LATE PLEISTOCENE GLACIATION AND DEGLACIATION OF THE NORTHERN MEDICINE BOW MOUNTAINS, WYOMING: CHRONOLOGY, MODELING, AND PALEOCLIMATE IMPLICATIONS
T47 The Last Glacial–Interglacial Transition in Western North America: Paleoclimate Proxies, Environmental Responses, and Data-Model ComparisonsSunday, 9 October 20221:30 PM - 5:30 PM503
2021
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GLACIATION OF THE BLANCA MASSIF, SANGRE DE CRISTO MOUNTAINS, COLORADO, DURING THE LAST GLACIAL MAXIMUM: IMPLICATIONS FOR CLIMATE
T151 Mountain Glaciation and Climate Change of the Past and Present (Posters)Tuesday, 12 October 20219:00 AM - 1:00 PMExhibit Hall A
2019
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RAPID AND SYNCHRONOUS DEGLACIATION OF THREE ADJACENT ALPINE VALLEYS IN THE ARKANSAS RIVER VALLEY, CO AT THE HEINRICH STADIAL 1/BØLLING TRANSITION
T54 Advances in Alpine Glacier Studies through Process and Chronology: In Honor of Gerald Osborn for His Career and Contributions to the FieldSunday, 22 September 20191:30 PM - 5:30 PMRoom 224A, North Building
2017
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A DETAILED CHRONOLOGY OF THE LAST DEGLACIATION DEVELOPED FROM 10BE DATING OF MORAINES AND BEDROCK IN THE UPPER ARKANSAS RIVER VALLEY, COLORADO ROCKY MOUNTAINS, U.S.A
T341 Mountain Glaciation and Climate Change of the Past and Present in the Western AmericasWednesday, 25 October 20171:30 PM - 5:30 PMChelan 5
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COSMOGENIC NUCLIDE EXPOSURE AGE LIMITS ON THE PENULTIMATE GLACIATION IN THE CONTERMINOUS WESTERN U.S
T341 Mountain Glaciation and Climate Change of the Past and Present in the Western AmericasWednesday, 25 October 20171:30 PM - 5:30 PMChelan 5
2015
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FIRE FREQUENCY DURING THE LAST MILLENNIUM IN THE GRINNELL GLACIER AND SWIFTCURRENT VALLEY DRAINAGE BASINS, GLACIER NATIONAL PARK, MONTANA
T211 Geomorphology and Hydrology of Wildland Fires (Posters)Tuesday, 3 November 20159:00 AM - 6:30 PMExhibit Hall
2014
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COSMOGENIC 10BE EXPOSURE AGES OF TERMINAL MORAINES IN THE WESTERN U.S.: RECONSIDERING PRODUCTION RATES AND CLIMATE CHANGES ACCOMPANYING THE LAST DEGLACIATION
T273 Exploring Spatial and Temporal Variability of Latest Pleistocene and Holocene Alpine Glacier FluctuationsWednesday, 22 October 20148:00 AM - 12:00 PM211
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MULTIPLE GEOCHRONOMETER STUDY OF A HIGH-ELEVATION PLEISTOCENE MARINE TERRACE IN NORTHERN CHILE – IMPLICATIONS FOR COASTAL UPLIFT RATES
T103 Relative Sea-Level Changes since the Last Glacial MaximumMonday, 20 October 20148:00 AM - 12:00 PM212
2013
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REVIEW OF THE TIMING, EXTENT, AND CLIMATIC SIGNIFICANCE OF WESTERN U.S. MOUNTAIN GLACIATION DURING THE PENULTIMATE (MARINE ISOTOPE STAGE 6) GLACIAL MAXIMUM
T385 The Snowmastodon Project: A Multi-Proxy Approach to Understanding the Response of Alpine Ecosystems to Climate Change in the Colorado RockiesWednesday, 30 October 20131:00 PM - 5:00 PMMile High Ballroom 2C
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A COSMOGENIC 10BE CHRONOLOGY OF THE LAST PLEISTOCENE GLACIATION IN THE NORTHERNMOST U.S. ROCKY MOUNTAINS AND INFERENCES OF CLIMATE CHANGE
T100 Climate Change in the Interior Western United States from the Last Glacial Maximum to the HoloceneMonday, 28 October 20138:00 AM - 12:00 PMMile High Ballroom 3C
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NUMERICAL MODELING OF THE MIDDLE BOULDER CREEK PALEOGLACIER IN THE COLORADO FRONT RANGE: INSIGHTS INTO LGM PALEOCLIMATE AND POST-LGM RATES OF CLIMATE CHANGE
T132 Climate Change in the Interior Western United States from the Last Glacial Maximum to the Holocene (Posters)Monday, 28 October 20139:00 AM - 6:30 PMHall D
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TWO DISTINCT ESTIMATES OF LAST GLACIAL MAXIMUM CLIMATE ON THE PIKES PEAK MASSIF, FRONT RANGE, CENTRAL COLORADO, USING NUMERICALLY MODELED 2D PALEOGLACIER RECONSTRUCTIONS
T132 Climate Change in the Interior Western United States from the Last Glacial Maximum to the Holocene (Posters)Monday, 28 October 20139:00 AM - 6:30 PMHall D
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COSMOGENIC EXPOSURE DATING AND NUMERICAL MODELING OF THE PLEISTOCENE SOUTH FORK DEEP CREEK VALLEY GLACIER, NORTHERN ABSAROKA MOUNTAINS, MONTANA
T132 Climate Change in the Interior Western United States from the Last Glacial Maximum to the Holocene (Posters)Monday, 28 October 20139:00 AM - 6:30 PMHall D
2011
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ESTIMATES OF LAST GLACIAL MAXIMUM CLIMATE OF THE SNOWY RANGE, SOUTHERN WYOMING, USING NUMERICALLY MODELED PALEOGLACIER RECONSTRUCTIONS
172 Paleoclimatology/Paleoceanography (Posters)Tuesday, 11 October 20119:00 AM - 6:00 PMHall C
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DISCHARGE ESTIMATES FOR A GLACIAL OUTBURST PALEOFLOOD ON THE UPPER ARKANSAS RIVER, COLORADO, FROM AN ICE-DAM FAILURE MODEL
6 Geomorphology and Quaternary Geology (Posters)Wednesday, 18 May 20118:00 AM - 6:00 PMGrand Ballroom
2010
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LAST GLACIAL MAXIMUM CLIMATE IN THE SOUTHERNMOST ROCKY MOUNTAINS, USA
T119 Timing of Pleistocene Glaciation in the North American Cordillera (Posters)Monday, 1 November 20108:00 AM - 6:00 PMHall D
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ASSESSING CLIMATIC AND NON-CLIMATIC FORCING OF PINEDALE GLACIATION AND DEGLACIATION IN THE WESTERN US
T145 Timing of Pleistocene Glaciation in the North American CordilleraMonday, 1 November 20101:30 PM - 5:30 PMRoom 303
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A NEW 10BE CHRONOLOGY OF LATE PLEISTOCENE MORAINES AND GLACIAL OUTBURST FLOOD TERRACES IN THE UPPER ARKANSAS RIVER VALLEY, COLORADO
T119 Timing of Pleistocene Glaciation in the North American Cordillera (Posters)Monday, 1 November 20108:00 AM - 6:00 PMHall D
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STREAM SPEED BUMPS: HOW COMPETENT BEDROCK UNITS STALL AND MULTIPLY TRANSIENT KNICKPOINTS
T50 Cryptic Uplift of the Interior of the U.S. Cordilleran Orogen (Posters)Sunday, 31 October 20108:00 AM - 6:00 PMHall D
2009
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LATE PLEISTOCENE CLIMATE ON THE BLANCA MASSIF, SANGRE DE CRISTO RANGE, COLORADO
247 Quaternary Geology (Posters)Wednesday, 21 October 20099:00 AM - 6:00 PMHall A
2007
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LATE PLEISTOCENE GLACIER DYNAMICS AND PALEOCLIMATE IN THE SANGRE DE CRISTO MOUNTAINS, COLORADO
185 Quaternary Geology/GeomorphologyWednesday, 31 October 20078:00 AM - 12:00 PM
2006
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STREAM RESPONSE TO BASE-LEVEL CHANGE ALONG THE ROCKY MOUNTAIN FRONT IN COLORADO AND WYOMING
12 Geomorphology and Quaternary Geology (Posters)Thursday, 18 May 20068:00 AM - 11:40 AM
2005
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THE LATE CENOZOIC EVOLUTION OF THE ENIGMATIC UPPER ARKANSAS RIVER, COLORADO
9 Late Cenozoic Evolution of the Rocky Mountains and Colorado PlateauTuesday, 24 May 20058:00 AM - 12:00 PM
2004
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GEOMORPHIC EVIDENCE OF DIFFERENTIAL UPLIFT OF MIDDLE AND LATE PLEISTOCENE MARINE TERRACES IN MENDOCINO COUNTY, NORTHERN CALIFORNIA
25 Structure and Tectonics (Posters)Tuesday, 4 May 20048:00 AM - 5:00 PM
2003
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EVALUATING ROCK UPLIFT-EROSION FEEDBACK: A CASE STUDY OF THE WESTERN GREAT PLAINS, USA
T108 Erosion, Exhumation, and Uplift: Complex Interactions and Feedback Mechanisms Between Tectonics and GeomorphologyMonday, 3 November 20031:30 PM - 5:30 PM
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A PALEOENVIRONMENTAL RECORD OF THE LATE PLEISTOCENE AND HOLOCENE INFERRED FROM ORGANIC CARBON ANALYSIS OF GLACIAL LAKES SEDIMENTS IN THE ALBION RANGE, IDAHO
52 Paleoclimate II (Posters)Monday, 28 July 20031:30 PM - 4:30 PM
Date Unknown
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FLOW OF THE SPRUCE CREEK ROCK GLACIER, TEN MILE RANGE, COLORADO, U.S.A., OVER ANNUAL TO MILLENIAL TIMESCALES: PALEOCLIMATIC IMPLICATIONS
2 Contemporary Geomorphic Processes in Quaternary Science (Posters)
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ESTIMATES OF CLIMATE AT THE LAST GLACIAL MAXIMUM LGM IN THE COLORADO ROCKIES: CONVERGENCE OF RESULTS FROM DIFFERENT PALEOGLACIOLOGICAL APPROACHES
27 Quaternary Geology/Geomorphology (Posters)
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GLACIAL - INTERGLACIAL ENVIRONMENTAL CHANGE AS INFERRED FROM ORGANIC CONTENT AND CARBON ISOTOPE ANALYSIS OF PEAT, BREWSTER BOG, OHIO
T90 Lakes and Holocene Environmental Change: The Use of Multiproxy Lake Records for Paleoclimate Reconstructions (Posters)
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GLACIAL HISTORY OF THE LITTLE ICE AGE IN KONGRESS VALLEY, SVALBARD: A STUDY OF LACUSTRINE SEDIMENT
27 Quaternary Geology/Geomorphology (Posters)
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LATE CENOZOIC DRAINAGE REORGANIZATION OF THE ARKANSAS RIVER, CENTRAL COLORADO, AND HISTORY OF THE ROYAL GORGE
T129 Carving the Western Landscape: The Evolution of the Colorado Drainage from Source to Sink (Posters)
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TESTING THE "GLACIAL BUZZSAW" HYPOTHESIS IN THE MOUNTAINS OF THE WESTERN UNITED STATES
188 Quaternary Geology/Geomorphology (Posters) III: Glaciers, Volcanoes, Caves, and Isotopes
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LATE PLEISTOCENE EQUILIBRIUM–LINE ALTITUDES AND CLIMATE ON THE BLANCA MASSIF, SANGRE DE CRISTO RANGE, COLORADO
27 Quaternary Geology/Geomorphology (Posters)
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LATE PLEISTOCENE EQUILIBRIUM LINE ALTITUDE TRENDS AND PRECIPITATION DISTRIBUTION IN THE SANGRE DE CRISTO RANGE, COLORADO
27 Quaternary Geology/Geomorphology (Posters)
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LATE PLEISTOCENE EQUILIBRIUM–LINE ALTITUDES ON THE BLANCA MASSIF, SANGRE DE CRISTO RANGE, COLORADO
4 Geomorphology and Quaternary Geology (Posters)