2023 AGU
The American Geophysical Union's Annual Fall Meeting in 2023 was held in San Francisco from December 11-15th. Numerous Toolik Field Station community members presented about Toolik and region throughout the week.
| ID | Title | First author | Type | Time | Location |
|---|---|---|---|---|---|
| *** | Consequences of Changing Seasonality for Phenology and Biogeochemical Cycling in a Warming Arctic Poster | Amanda Young | Session | 8:30-12:50 | Poster Hall |
| Isoprene Emissions of Sedge Species Under Varying Arctic Climate Conditions | Christopher Leong | Poster | 8:30-12:50 | Poster Hall | |
| Exploring the importance of capturing shoulder seasons dynamics in Arctic headwaters: Are we giving the Arctic the cold shoulder? (invited) | Arial Shogren | Poster | 8:30-12:50 | Poster Hall | |
| Winter Limnology in Arctic Lakes - Legacy Effects | Sally MacIntyre | Poster | 8:30-12:50 | Poster Hall | |
| The Legacy of Unprecedented Extreme Late Freeze of the Active Layer on Carbon Release: Arctic Ecosystem Model Evaluation with Long-Term Measurements of Tundra Carbon Fluxes | Eugenie Euskirchen | Poster | 8:30-12:50 | Poster Hall | |
| Quantifying change in growing season length as a mechanism of shrubification in a warming Arctic | Ruby An | Poster | 8:30-12:50 | Poster Hall | |
| Photosynthetic Response of Arctic Tundra Forbs and Deciduous Shrubs to Vapor Pressure Deficit | Steve Oberbauer | Poster | 8:30-12:50 | Poster Hall | |
| Seasonal Differences in Canopy Greenness and Soil Nutrient Availability in a Long-Term Fertilization Gradient Experiment in Moist Acidic Tundra | Jessie Motes | Poster | 8:30-12:50 | Poster Hall | |
| Runoff response of permafrost rivers to rainfall and heatwaves | Cansu Culha | Oral | 9:30-9:45 | 2001-West | |
| Deeper Snow may Contribute to Annual CO2 Release in Arctic AV̳ | Kyoko Okano | Oral | 11:12-11:22 | 2005-West | |
| Arctic tundra ecosystems under fire – potential directions for stable state shifts | Gabriela Schaepman-Strub | Oral | 11:32-11:42 | 2005-West | |
| Microbial dynamics following permafrost thaw: how does disturbance intensity and time affect microbiome structure and biogeochemical function? | Jessica Ernakovich | Oral | 14:10-14:22 | 2004-West | |
| Assessing the Abundance of Track-Gully Complexes in the Arctic Landscape | Brandon Yokeley | Poster | 14:10-18:30 | Poster Hall | |
| Permafrost carbon emissions in response to 25 years of snow addition to tundra | Claudia Czimczik | Oral | 14:22-14:34 | 2004-West | |
| Profiles of Near-surface Excess Ground Ice from Satellite Radar Interferometry | Simon Zwieback | Oral | 17:04-17:14 | 2004-West |
| ID | Title | First Author | Type | Time | Location |
|---|---|---|---|---|---|
| Quantifying Variations in Soil Moisture Across Arctic Hillslopes Underlain by Continuous Permafrost | Emma Ferm | Poster | 8:30-12:50 | Poster Hall | |
| Database of Ground-truthed Permafrost Thaw and Thermokarst Locations Across AV̳ | Hailey Webb | Poster | 8:30-12:50 | Poster Hall | |
| Rusting of the Arctic: causes of metal mobilization from thawing permafrost and consequences for aquatic ecosystems |
Jonathan O'Donnell |
Poster | 8:30-12:50 | Poster Hall | |
| Using Ground-Penetrating Radar to Investigate the Control of Ground Ice on Continuous Permafrost Hillslope Hydrology | Rachel Harris | Poster | 8:30-12:50 | Poster Hall | |
| Direction finding of auroral cyclotron harmonic radio emissions | Tedi Godfrey | Poster | 8:30-12:50 | Poster Hall | |
| Results from the ABoVE Permafrost Dynamics Observatory: What Remote Sensing Big Data Tells Us about the Dynamic Active Layer, Soil Moisture, and Greening and Browning | Elizabeth Wig | Oral | 9:10-9:20 | 3006-West | |
| Atmospheric concentration measurements improve Arctic-boreal carbon dioxide and methane flux model development | Luke Schiferl | Oral | 10:20-10:30 | 3006-West | |
| Controls on the Respiration of Ancient Permafrost Carbon in Sunlit Arctic Surface Waters | Emma Rieb | Oral | 10:22-10:32 | 3008-West | |
| The potential of multi-temporal and multi-frequency SAR data in characterizing regional soil organic carbon distribution in AV̳ | Yonghong Yi | Oral | 11:20-11:30 | 3006-West | |
| Chlorpyrifos Fate in the Arctic: Lens Through Which to Observe Resilience and Vulnerability in Arctic Systems | Lauren O'Connor | Poster | 14:10-18:30 | Poster Hall | |
| The NASA ABoVE LVIS Full Waveform Lidar Airborne Surveys | Elizabeth Embury Hoy | Poster | 14:10-18:30 | Poster Hall | |
| Assessing the Transferability of Runoff Generation Paradigms to Permafrost Catchments in the Arctic | Amelia Grose | Oral | 15:05-15:15 | 3020-West |
| ID | Title | First author | Type | Time | Location |
|---|---|---|---|---|---|
| Catching Up With Science: The Evolution of the Arctic LTER’s "Teachers At Toolik” Research Experience for Teachers Program Over 15 Years | Amanda Morrison | Poster | 8:30-12:50 | Poster Hall | |
| Changing the way we teach science based on our experiences within the Arctic LTER Research Experience for Teachers program: perspectives from a first year teacher high school teacher and a seventh year elementary school teacher | Ellen Gomora | Poster | 8:30-12:50 | Poster Hall | |
| AV̳n River Temperatures Projected to Steadily Increase by Mid-century Despite Disparate Trends in Summer Streamflow | Dylan Blaskey | Oral | 8:46-8:56 | 3003-West | |
| ‘H2COLD: Water in the Arctic’: Translating Permafrost Research through Outreach to Bring Climate Awareness to Rural Communities | Sarah Godsey | Oral | 8:48-8:57 | 203-South | |
| From Field to Air: Integrating Field Data in Support of the ABoVE Airborne Campaign | Miles Moore | Oral | 9:40-9:50 | 3006-West | |
| Polar Explorer: A place-based virtual learning environment for STEM undergraduate education | Deborah Huntzinger | Oral | 9:42-9:51 | 203-South | |
| Employing Spectral Signatures in Vegetation to Differentiate Hydrologic Features Above Continuous Permafrost | Key Hatch | eLightning | 10:29-10:32 | eLightning Theater II, Hall D | |
| Improving the Application of a Novel Model Conceptualization for Permafrost Simulation at Full-river Basin | Bo Gao | eLightning | 10:38-10:41 | eLightning Theater II, Hall D | |
| Using X-ray photoelectron spectroscopy (XPS) to characterize organo-mineral complexes in environmental and synthesized samples | Qian Zhao | Oral | 10:50-11:00 | 3007-West | |
| OCS and CO2 Surface Fluxes in Arctic Tundra Biomes during the AV̳n Growing Season | Allison Newton | Poster | 14:10-18:30 | Poster Hall | |
| Reduced mycorrhizal activity decreases foliar micronutrients 13 years post Arctic wildfire | Natalie Kashi | Poster | 14:10-18:30 | Poster Hall | |
| Boreal-Arctic Wetland and Lake Methane Emissions Are More Sensitive to Direct Warming Effects Than to Permafrost Thaw Until 2100 | McKenzie Kuhn | Oral | 14:20-14:30 | 3007-West | |
| Multi-scale Geomagnetic Forcing and F-region Neutral Wind Response During the March 27th, 2014 Substorm Event | Cheng Sheng | Oral | 14:30-14:40 | 207-South | |
| Burn Severity and the Recovery of the 2007 Anaktuvuk River fire | Adrian Rocha | Oral | 14:50-15:00 | 3009-West | |
| Heterogenous auroral observations, during winter 2023 from Poker Flat Research Range, AV̳ | Kristina Lynch | Oral | 15:10-15:20 | 207-South | |
| Mature spruce trees respire less CO2, consume less O2 and have a lower respiratory quotient than seedlings or saplings at the Forest Tundra Ecotone. | Kevin Griffin | Oral | 16:48-16:58 | 3008-West |
| ID | Title | First author | Type | Time | Location |
|---|---|---|---|---|---|
| Using Coupled Concentration- and Process-Discharge Analysis to Inform Arctic Stream Metabolic Response to River Discharge. | Abigail Rec | Poster | 8:30-12:50 | Poster Hall | |
| *** | Using social media to publicize entryways into field research, boost climate literacy, and build community at a remote Arctic research station | Haley Dunleavy | Poster | 8:30-12:50 | Poster Hall |
| Characterization of summertime carbonaceous aerosol and biogenic precursors on the North Slope of AV̳ | Allison Welch | Oral | 11:20-11:30 | 3000-West | |
| Known and unexplored reactive organic carbon in the Arctic atmosphere | Lu Hu | Oral | 11:30-11:40 | 3000-West | |
| Analyzing vegetation effects on snow depth variability in AV̳ boreal forests with airborne lidar obtained during Nasa SnowEx AV̳. | Lora May | Oral | 15:00-15:10 | 2004-West | |
| Data assimilation and modeling to improve AV̳ snow water equivalent assessments | Kate Hale | Oral | 15:10-15:20 | 2004-West |
| ID | Title | First author | Type | Time | Location |
|---|---|---|---|---|---|
| Investigating High-Latitude Permafrost Carbon Dynamics with Artificial Intelligence and Earth System Data Assimilation | Bradley Gay | Poster |
8:30-12:50 |
Poster Hall | |
| Biogenic Emissions and Aerosol response on the North Slope (BEAR-oNS) Preliminary 2022 and 2023 Results for the North Slope of AV̳: Aerosol Composition and Realtime VOC | Tate Matthews | Poster | 8:30-12:50 | Poster Hall | |
| NASA SnowEx 2023 tundra and boreal forest field campaign in AV̳, U.S. | Carrie Vuyovich | Poster | 8:30-12:50 | Poster Hall | |
| Arctic ecosystem modeling: What role can paleo history play in reducing model uncertainty? | Hannah Mevenkamp | Oral | 9:00-9:10 | 3009-West | |
| Global Summary from the Circumpolar Active Layer Monitoring (CALM) Network | Nikolay Shiklomanov | Oral | 10:20-10:30 | 2004-West | |
| Seasonal Drivers of Carbon Processing in Arctic Rivers: Biodegradation and Photodegradation in North Slope, AV̳ | Jansen Nipko | Oral | 10:40-10:50 | 3009-West | |
| Ground Heat Flux into Permafrost as an Indicator of Permafrost Degradation | Vladimir Romanovsky | Oral | 10:40-10:55 | 2004-West | |
| Characterizing Drained Lake Basins in lowland permafrost regions using a multi-source remote sensing approach | Helena Bergstedt | Oral | 11:25-11:35 | 2004-West | |
| Investigating Permafrost Carbon Dynamics in AV̳ with Artificial Intelligence | Bradley Gay | Oral | 11:35-11:45 | 2004-West | |
| Quantifying the Influence of Small Mammals on Microbial Community Diversity and Functional Changes of Biogeochemical Processes in Arctic Soils. | Lyndsey Marquez | Poster | 14:10-18:30 | Poster Hall | |
| Impacts of climate warming on ice rich permafrost on the North Slope of AV̳ | Dmitry Nicolsky | Poster | 14:10-18:30 | Poster Hall | |
| Landscape-specific responses of near-surface permafrost to climate change in the Kuparuk River Basin, North Slope of AV̳ | Kelsey Nyland | Poster | 14:10-18:30 | Poster Hall | |
| Machine Learning for Prediction of Permafrost and Active Layer Temperatures along the North Slope of AV̳ | Robert Chance | Poster | 14:10-18:30 | Poster Hall | |
| Tracking Permafrost Landscape Subsidence: A Comprehensive Study Across the North Slope of AV̳ using Terrestrial Lidar | Tabatha Fuson | Poster | 14:10-18:30 | Poster Hall | |
| MacGyvered approach to cost-effective magnetometers in AV̳: The University of AV̳ Fairbanks Space Weather UnderGround program’s Multiple-Deployment-Vessel. | Austin Cohen | Poster | 14:10-18:30 | Poster Hall | |
| Distribution of Belowground CH4 and CO2 Trapped in Soils of Arctic Tundra and Boreal Forest in AV̳, USA | Jinhyun Kim | eLightning | 16:06-16:09 | eLightning Theater III, Hall D |