See ORNL Research in Action
The latest in geography research comes to you at AGU 25! Use the presentation schedule below to find ORNL researchers from biology, environmental sciences, computing, and national security sharing their latest findings and tools during the conference.
Modeling the responses of nutrient cycling dynamics to warming and elevated CO2 in peatland ecosystems | Xiaojuan Yang
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Navigating Complexity: Collaboration and Synthesis in SPRUCE’s Scientific Commons | Tom Ruggles
294 (NOLA CC) | 9:20am – 9:30am | Details
A Scalable Deep Learning Approach for Daily Stream Temperature Prediction Across Unmonitored U.S. River Reaches | Md Abu Bakar Bakar Siddik
225-227 (NOLA CC) | 9:50am – 10:50am | Details
Developing Workflow for High, Mixed and Irregular Resolution E3SM Land Model Coupled with 3D Watershed Flow and Reactive-Transport Models | Fengming Yuan
215-216 (NOLA CC) | 11:06am – 11:16am | Details
Optimizing resilience of agricultural systems to weather stress across the conterminous U.S. | Srishti Vishwakarma
206 (NOLA CC) | 11:30am – 11:40am | Details
Benchmarking Land Model Simulations in the Arctic using ILAMB | Elias Massoud
261-262 (NOLA CC) | 11:35am – 11:45am | Details
Measurements, Models, and More: Cross-Disciplinary Science to Understand and Predict Rapidly Changing Processes at the Top of the World | Colleen Iversen
261-262 (NOLA CC) | 11:45am – 11:55am | Details
New Capabilities and Emerging Priorities for the DOE Atmospheric Radiation Measurement (ARM) User Facility | Giri Prakash
261-262 (NOLA CC) | 1:00pm – 3:00pm | Details
Vegetation cover mapping using the Pan-Arctic Vegetation Cover (PAVC) database | Morgan R. Steckler
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Wildfire in the Southeastern U.S. – Drivers and Impacts on Forest Ecosystems | Zhuonan Wang
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Evaluation of Vegetation, Soil, And Land-Atmosphere Exchange from an Arctic-Informed Land Surface Model Across Pan-Arctic Tundra Field Sites | Benjamin Sulman
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Deep learning based short to sub-seasonal streamflow forecast for the flood-prone regions in the United States | Anukesh Krishnankutty Krishnankutty Ambika
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Assessing New Process Representations in ELM at the Pan-Arctic Scale | Nick Bruns
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Informing Compound Flood Mitigation Strategies Across Scales: Blurring the Lines Between Hydrologic and Hydraulic Models | Ethan Coon
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Future Dynamics of Water Availability and Hydropower Potential at Existing US Reservoirs | Carly Hansen
217-219 (NOLA CC) | 2:40pm – 2:50pm | Details
Automated 2-Meter Resolution Multispectral Mapping of Active Wildfire Flame Location | Shannon Meade
265-266 (NOLA CC) | 2:53pm – 3:05pm | Details
Temporal and spatial scaling of stream network expansion and contraction dynamics | Saubhagya Rathore
238-239 (NOLA CC) | 4:35pm – 4:45pm | Details
Building the Future Hydropower Workforce: A Two-Fold Effort to Advance Infrastructure-Focused STEM Engagement and Career Pathways | Lora Davis
348-349 (NOLA CC) | 5:21pm – 5:33pm | Details
Building Confidence in Integrated Surface/subsurface Hydrologic models: Experience with the ATS Code | Scott Painter
238-239 (NOLA CC) | 5:35pm – 5:45pm | Details
The Next Generation Earth System Grid Federation (ESGF) Distributed Data Infrastructure | Forest Hoffman
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Navigating ESGF with AI: Domain-Specific LLM for Earth System Data | Daniel Saedi Nia
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Changes in Vegetation-Atmosphere Dynamics under Stratospheric Aerosol Injection | Ashley Cornish, Forrest Hoffman
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Leveraging AI Standards on Synthesized Data Gathered from Across the pan-Arctic | Michelle Thornton
Hall EFG (Poster Hall) (NOLA CC)| 8:30am – 12:00pm | Details
Changes in COâ‚‚ Fertilization Effects Under a Stratospheric Aerosol Intervention | Min Xu
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Assessing Changes in Terrestrial Biogeochemical Cycles Following Abrupt Termination of Stratospheric Aerosol Intervention | Pragya Kandel, Min Xu
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Multiscale Modeling of Stream Oxygen Dynamics in River Networks | Phong Le
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Deep Learning–Driven Downscaling of High-Resolution Precipitation and Temperature Projections for the Conterminous United States | Haoran Niu
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Navigating ESGF with AI: Domain-Specific LLM for Earth System Data | Daniel Saedi Nia
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Data-driven Modelling of Global Belowground Productivity | Bin Wang
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Creating long-range scenarios of stream temperature dynamics in a heavily regulated river basin | Ahad Hasan Tanim
220-222 (NOLA CC) | 9:00am – 9:10am | Details
Myriad Ecophysiological Responses of Boreal Plants to 10 Years of Whole Ecosystem Warming and CO2 | Jeff Warren
267-268 (NOLA CC) | 9:15am – 9:25am | Details
Multi-Decadal Aquatic Vegetation Dynamics in a Regulated River System Using Remote Sensing Records | Carly Hansen
New Orleans Theater B (NOLA CC) | 9:18am – 09:30am | Details
Implementing belowground control on nutrient uptake in a land surface model improves representation of a boreal peatland ecosystem | Yaoping Wang
265-266 (NOLA CC) | 11:00am – 11:10am | Details
Integrating Groundwater-Surface Water Interactions Into a Systems Perspective of Watershed Hydro-Biogeochemical Function and Ecosystem Health | Marie Kurz
220-222 (NOLA CC) | 11:15am – 11:25am | Details
Cross-scale Data Integration from UASs, Airborne, and Satellites Uncovers the Heterogeneous Trajectory and Drivers of Vegetation Recovery 21 Years after a Wildfire in a Boreal Forest in Alaska | Daryl Yang
261-262 (NOLA CC) | 11:25am – 11:35am | Details
Modeling Methane Dynamics Across Polygonal Tundra Landscapes: Insights from a Coupled Biogeochemistry Model (ELM-PFLOTRAN) | Bailey Murphy
275-277 (NOLA CC)| 11:35am – 11:45am | Details
Response of Stream Metabolism to Hurricane Helene and other Stormflow Disturbances | Jacob Adams
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Rapid Evaluation Framework for the CMIP7 Assessment Fast Track | Forest Hoffman
271 (NOLA CC) | 5:30pm – 5:40pm | Details
Divergent Hydraulic Strategies in Boreal Peatland Tree Species Affect Leaf Temperature And Carbon Uptake | Madeline Balog
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Hydrologic Insights from SPRUCE Warming for Data‑Driven Wetland Modeling | Xiaoying Shi
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Integrated Data, Services, and Tools to Support Urban Social-Environmental Collaborative Research | Yaxing Wei
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Improving simulations of Northern Peatlands through integration of models, ecosystem experiments and observations | Daniel Ricciuto
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Toward a Statistically Representative Global Sample of Labeled Buildings: Challenges and Early Insights | Jesse Piburn
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Global Gridded Built Environment Characterization Using a Scalable Intelligent System Based on Morphological Profiles | Daniel Adams
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Learning to Impute Missing Building Attributes with Expert-Guided Graph Autoencoders | Pranav Sankhe, Robert Stewart
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Global Building and Population Exposure to Sea Level Rise for Resilient Coastal Planning | Andrew Zimmer
203-205 (NOLA CC) | 2:16pm – 2:26pm | Details
Mapping Shifts in Future Flood Hazards Across the Conterminous United States: A Multi-Model, Regional L-Moment Approach | Ganesh R Ghimire
228-230 (NOLA CC) | 2:47pm – 2:57pm | Details
Separating the Effects of Warming Versus Drying on the Decomposition of Peat Collected from a Northern Minnesota Peatland Bog | Regan McDearis
261-262 (NOLA CC) | 3:05pm – 3:15pm | Details
Advancing Downscaling with Artificial Intelligence for Next-Generation Earth System Projections | Deeksha Rastogi
208-209 (NOLA CC) | 3:21pm – 3:36pm | Details
AGFormer: Adaptive Spatiotemporal Graph Learning for Enhanced Multi-Reservoir Inflow Forecasting | Ming Fan
243-244 (NOLA CC) | 3:35pm – 3:45pm | Details
Revolutionizing Atmospheric Data Discovery and Access Through AI-Driven Innovations at the ARM Data Center | Chirag Shah
294 (NOLA CC) | 4:50pm – 5:00pm | Details
Harmonized Anthropogenic Land Fluxes Indicate a 56 Pg Carbon Missing Sink in the Cumulative Global Carbon Budget Since 1930 | Anthony Walker
261-262 (NOLA CC) | 8:30am – 8:40am | Details
Did hydrological processes exacerbate the impact of Hurricane Helene in eastern Tennessee and western North Carolina? | Jitendra Kumar
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Bias Correction of MPAS-A Forecasts Using a Diffusion Model-Based Deep Learning Framework | Ming Fan
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Spatial Assessment of Trace Metal Bioavailability Across Different Headwater Streams | Cecilia Albert-Black
220-222 (NOLA CC) | 9:30am – 9:40am | Details
Monitoring Urban Dynamics with SAR: A Benchmark Dataset for Building-level Change Detection | Abhishek Potnis
203-205 (NOLA CC) | 9:30am – 9:40am | Details
The Changing Landscape of Natural Hazards in the U.S. | Reagan Frye, Moetasim Ashfaq
207 (NOLA CC) | 10:42am – 10:54am | Details
Continental Integration of Soil Water, Sap Flow, Stem Diameter and Stem Water Potential Sensors Across Tropical Forests: Science Necessity, Technical Deployment and Operational Challenges | Jeff Warren
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Long Short-Term Memory Model to Forecast River Ice Breakup Throughout Alaska USA | Jitendra Kumar
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Reflections from 10+ years of Conducting Safe and Inclusive Field Campaigns in Arctic Alaska | Bob Bolton
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Growing science with ACORN: At the intersection of research and communications, we have developed an initiative to capture, standardize, and analyze research at the project level, one organization at a time, powered by open source software called ACORN | Jason Wohlgemuth
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Modeling River Temperature Dynamics in Regulated Basins Using Combined Machine Learning and Physics-Based Approaches | Sean Turner
220-222 (NOLA CC) | 2:45pm – 2:55pm | Details
Observation-Constrained CMIP6 Fire Projections for the 21st-Century United States | Xiaoman Lu, Jiafu Mao
New Orleans Theater C (NOLA CC) | 2:45pm – 2:55pm | Details
Development of Future Neighborhood Urban Parameters for Evaluating the Impact of Built Structures on Future Urban Temperature | Melissa Dumas
270 (NOLA CC) | 4:55pm – 5:05pm | Details
Theoretical Deficiencies Are the Main Cause of Eddy Covariance Energy Imbalance and Trace Gas Biased Measurements | Lianhong Gu
267-268 (NOLA CC) | 5:30pm – 5:40pm | Details
Impacts of inundation patterns on sulfur speciation in coastal wetlands | Holly Roth
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Synthesizing Infrastructure and Environmental Data for U.S. Reservoirs to Identify Innovations and Gaps in Sediment Management | Antonia Chu
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Emphasizing Reproducibility During Workflow Development: A Decision-Support Framework for User Validation of AI/ML Outputs | Tom Ruggles
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Assessing GPP Extremes and Their Environmental Drivers: Insights from Observations and CMIP6 Earth System Models | Bharat Sharma
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
HydroSource: A National-Scale Digital Infrastructure for Hydropower Data, Research, and Decision Support | Debjani Singh
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Universal photo-electronic level sensor | Misha Krassovski
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
How Wet Weather Affects Fatal Road Crashes in the United States | Annie Maloney, Moetasim Ashfaq
207 (NOLA CC) | 9:20am – 9:30am | Details
Event size and antecedent drought index govern hydrologic impacts of tile drainage in agricultural watersheds | Saubhagya Rathore
225-227 (NOLA CC) | 9:33am – 9:42am | Details
On the Role of Tidal Network Characteristics in Salinity Intrusion and Denitrification: Insights from High-Resolution 3D Density-Driven Flow and Reactive Transport Modeling | Saubhagya Rathore
231-232 (NOLA CC) | 10:49am – 11:03am | Details
Intelligent Event Models | Marie Urban
342 (NOLA CC) | 11:15am – 11:20am | Details
Tracking agricultural regime transitions across the United States using historical data | Srishti Vishwakarma
225-227 (NOLA CC) | 11:24am – 11:33am | Details
Opportunities Remaining in the U.S. DOE’s Decadal SPRUCE (Spruce and Peatland Responses Under Changing Environments) Experiment | Melanie A Mayes
275-277 (NOLA CC) | 1:00pm – 2:00pm | Details
High-Resolution Flood Simulation and Validation in Coastal Texas Using ATS and Sensor Networks | Sergio Barbosa
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Intelligent Event Models | Marie Urban
Hall EFG (Poster Hall) (NOLA CC) | 2:15pm – 5:45pm | Details
Redox Biogeochemistry Across Inundation and Salinity Gradients in Active and Inactive Deltas of Coastal Louisiana | Elizabeth Herndon
267-268 (NOLA CC) | 4:15pm – 4:25pm | Details
A NASA Data Steward’s Experience on Evolving Curation Practices of Airborne and Field Data | Michelle Thornton
292 (NOLA CC) | 4:15pm – 4:25pm | Details
Sedimentation hotspots and nonlinear trapping in Texas reservoirs identified using remote sensing and bathymetric survey records | Jiyong Lee
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Carbon Losses as CO2 21 Years After Wildfires in a Boreal Forest in Interior Alaska | Fernanda Santos
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Estimating the Future Storage Capacity Change at Federal Reservoirs | Soumendra Nath Bhanja
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Nighttime Lights Data for Evaluating Electric Grid Resilience in Rural Counties | Alexandra Kahl
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Monitoring and modeling hydrologic conditions in Ukraine for hydropower reliance | Matthew McCarthy
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Developing Residential Population Density Models in Data Sparse Areas from Existing Statistical Data | Carson Woody
Hall EFG (Poster Hall) (NOLA CC) | 8:30am – 12:00pm | Details
Belowground Dynamics Shape the Response of Peatland Biogeochemistry to Warming and Elevated CO2 | Verity Salmon
260 (NOLA CC) | 8:40am – 8:50am | Details