John Umek
Desert Research Institute, Reno, NV
Activity
2024
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TRANSTENSIONAL FAULTING IN THE SOUTHWESTERN GREAT BASIN GOVERNS EVOLUTION OF ENDANGERED AQUATIC SPECIES
T60 Earth Surface Processes in Tectonically Active and Unstable Regions IISunday, 22 September 20241:30 PM - 5:30 PM210B
2023
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USING WATER STABLE ISOTOPES TO UNDERSTAND THE HYDROGEOLOGICAL DYNAMICS OF AN ALPINE WATERSHED DURING SNOWMELT
9 Undergraduate Research (Posters)Wednesday, 17 May 20238:00 AM - 6:00 PMCargo Room
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MULTIVARIATE STATISTICAL ANALYSES OF MAJOR IONS AND TRACE METALS REVEAL ROCK-WATER INTERACTION PATTERNS IN AN ALPINE WATERSHED
9 Undergraduate Research (Posters)Wednesday, 17 May 20238:00 AM - 6:00 PMCargo Room
2022
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ENVIRONMENTAL AND BIOLOGICAL FACTORS INFLUENCING ANCIENT AND CONTEMPORARY AQUATIC LIFE IN SOUTHERN GREAT BASIN SPRING SYSTEMS’
11 Geology of Death Valley: Old versus New Ideas, Hypotheses, and TheoriesTuesday, 15 March 20221:30 PM - 5:30 PMCBC-A 110
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HYDROGEOLOGY, SPRINGS, AND BIOGEOGRAPHY OF BENTHIC MACROINVERTEBRATE AND MICROBIAL COMMUNITIES. ARE THERE SIMILAR PATTERNS ACROSS A DESERT LANDSCAPE?
11 Geology of Death Valley: Old versus New Ideas, Hypotheses, and TheoriesTuesday, 15 March 20221:30 PM - 5:30 PMCBC-A 110
2019
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INFLUENCE OF PHYSICAL AND CHEMICAL FACTORS ON CRENOPHILIC SPECIES DISTRIBUTION IN SPRINGS IN THE SOUTHERN GREAT BASIN, USA
T238 Tectonic and Climatic Disruption of Hydrological Systems as a Driver for Evolution of Biota and EcosystemsWednesday, 25 September 20198:00 AM - 12:00 PMRoom 224A, North Building
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INTEGRATING HYDROGEOLOGY AND AQUATIC ECOLOGY IN DESERT SPRINGS: THE INFLUENCES OF PHYSICAL HABITAT, GEOCHEMISTRY, AND GROUNDWATER RESIDENCE TIME
T238 Tectonic and Climatic Disruption of Hydrological Systems as a Driver for Evolution of Biota and EcosystemsWednesday, 25 September 20198:00 AM - 12:00 PMRoom 224A, North Building
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TECTONIC FRAGMENTATION OF LANDSCAPE DRIVES SPECIES ENDEMISM IN DEATH VALLEY SPRINGS
T238 Tectonic and Climatic Disruption of Hydrological Systems as a Driver for Evolution of Biota and EcosystemsWednesday, 25 September 20198:00 AM - 12:00 PMRoom 224A, North Building
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HYDROGEOLOGY, MACRO- AND MICROFAUNA IN ISOLATED DESERT SPRINGS. ARE THERE SIMILAR PATTERNS IN THE BIOLOGICAL ORGANIZATION?
T174 Innovations in Research of Springs and Other Features at the Groundwater–Surface Water InterfaceTuesday, 24 September 20198:00 AM - 12:00 PMRoom 104AB, West Building
2018
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INTEGRATING HYDROGEOLOGY AND AQUATIC ECOLOGY: EVIDENCE THROUGH THE STRUCTURE OF BENTHIC MACROINVERTEBRATE COMMUNITIES AND WATER GEOCHEMISTRY IN THE OWENS VALLEY, CA
T134 Springs: Groundwater-Influenced Ecosystems, Gaining Streams, and WetlandsMonday, 5 November 20181:30 PM - 5:30 PMRoom 133
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SCALED AND ECOLOGICAL PERSPECTIVES FOR GROUNDWATER SURFACE WATER INTERACTIONS IN TWO NORTH AMERICAN DESERTS
T134 Springs: Groundwater-Influenced Ecosystems, Gaining Streams, and WetlandsMonday, 5 November 20181:30 PM - 5:30 PMRoom 133