2024 AGU
The American Geophysical Union's Annual Fall Meeting in 2024 is in Washington DC from December 9-13th. Numerous Toolik Field Station community members will be presenting about Toolik and region throughout the week.
| ID | Title | First author | Type | Time | Location |
|---|---|---|---|---|---|
| C51D-0451 |
Geochemical phosphorus sequestration in tundra soils impedes delivery of bioavailable
phosphorus to an Arctic headwater river – regional and pan-Arctic implications |
William Bowden | iPoster | 08:30-17:30 | iPoster Gallery (Online) |
| SA11A-01 | A Low-cost Space Weather Observatory for the UAF Space Weather UnderGround High School Participants | Austin Cohen | Oral | 8:30-10:00 | Liberty L (Marriott Marquis) |
| SA14B-01 | Analysis of Sounding Rocket Observations of Ion-Neutral Coupling in the E-region during Aurora |
Stephan Kepplaer |
Oral | 16:00-16:10 | Independence E (Marriott Marquis) |
| SA14A-04 | Recent advances in estimating auroral electron energetics with ground-based optics. | Don Hampton | Oral | 16:30-16:40 | Independence D (Marriott Marquis) |
| GC13C-0209 | Remote Sensing and Modeling of Seismic Exploration Impacts on Arctic Permafrost Ecosystems | Julian Dann | Poster | 13:40-17:30 | Poster Hall |
| C14B-05 | NASA SnowEx Community-Collected Snow Pit Measurements (2017-2023) |
Megan Mason | Oral | 16:40-16:50 | 101 (Convention Center) |
| ID | Title | First Author | Type | Time | Location |
|---|---|---|---|---|---|
| C51D-0451 |
Geochemical phosphorus sequestration in tundra soils impedes delivery of bioavailable
phosphorus to an Arctic headwater river – regional and pan-Arctic implications |
William Bowden | iPoster | 08:30-17:30 | iPoster Gallery (Online) |
| B21I-1389 | Differential responses of sap flux to soil moisture reflects diverse stomatal regulation of water loss | Adrian Rocha | Poster | 8:30-12:20 | Poster Hall |
| B21E-05 | Climate Change Doesn’t Bode Well for Boreal Alaska Given Projected Increases in Area Burned, Rate of Reburning, Dominance by Deciduous Species, and Permafrost Thaw | Melissa Lucash | Oral | 9:10-9:20 | 150 A (Convention Center) |
| B21E-06 | Combining Physics-based and Deep Learning Data-driven Methods to Model Wildfire Ignition Probability for the Arctic Boreal and Tundra Ecosystems |
Jordan Caraballo-Vega |
Oral | 9:20-9:30 | 150 A (Convention Center) |
| ED22A | Arctic Education and Outreach: Effective Ways of Engaging Diverse Learners in Arctic Science | Anne Gold | Session | 10:20-11:50 | Archives (Marriott Marquis) |
| EP22B-02 | Comparing the Magnitude of Hillslope and Channel Erosion in Continuous and Discontinuous Permafrost Areas in Alaska | Emrah Ozpolat | Oral | 10:35-10:43 | 146 C (Convention Center) |
| B22E-02 | Local scale Mapping of Soil Organic Carbon in the Permafrost Active Layer Using Polarimetric Radar and a Physics-Based Computational Algorithm | Kazem Bakian Dogaheh | Oral |
10:30-10:40 |
150 A (Convention Center) |
| EP22B-04 | Quantifying changes in gully abundance using repeat high-resolution LiDAR and an Arctic gully identification method | Brandon Yokeley | Oral | 10:55-10:03 | 146 C (Convention Center) |
| EP22C-07 | Is There a Landscape Signature of Permafrost? | Joanmarie Del Vecchio | Oral | 11:20-11:28 | 152 A (Convention Center) |
| B23G-1644 | The Effects of Air Temperature and Light Variability on Leaf-level Dark Respiration and Photosynthesis of Arctic Plant Species | Julie Gan | Poster | 13:40 - 17:30 | Poster Hall |
| B23G-1645 | The response of Arctic soils to ex-situ storm simulations | Erin VanderJeugdt | Poster | 13:40 - 17:30 | Poster Hall |
| B23G-1636 | Radial Tree Growth Proceeds Leaf Production and the Induction of Photosynthesis in Balsam Poplar Beyond Treeline | Amelia Harris | Poster | 13:40 - 17:30 | Poster Hall |
| B23G-1638 | Role of permafrost degradation and cracking in shaping post-fire tundra ecosystems | Rachel Badzioch | Poster | 13:40 - 17:30 | Poster Hall |
| NS23A-1223 |
Study of Post Fire Recovery in Permafrost Region Using InSAR | Alexandre Lasalarie | Poster | 13:40 - 17:30 | Poster Hall |
| B23G-1639 |
Shrub Trait Variation Influences Year-Round Soil Respiration in Northern Alaska | Jennifer Fraterrigo | Poster | 13:40 - 17:30 | Poster Hall |
| NS23A-1228 |
Displacement Heterogeneity Contributes to Non-Zero Closure Phases in InSAR Observations of Permafrost Landscapes | Rowan Biessel | Poster | 13:40 - 17:30 | Poster Hall |
| B23G-163 |
Photosynthetic Thermal Tolerance of Shrubs and Sedges in the Arctic Over an Increasing Gradient of Nitrogen Fertilization | Frances Cohen | Poster | 13:40 - 17:30 | Poster Hall |
| EP23A-1300 |
Soil configurations that lead to retrogressive thaw slumps and thermoerosional gullies | Cansu Culha | Poster | 13:40 - 17:30 | Poster Hall |
| EP23A-1298 | Employing Spectral Signatures in Vegetation to Differentiate Hydrologic Features Above Continuous Permafrost | Key Hatch | Poster | 13:40 - 17:30 | Poster Hall |
| C23C-0469 | Determining the Snow Duration of Water Tracks and Thermoerosional Gullies on the North Slope of Alaska, USA | Kaden Cusack | Poster | 13:40 - 17:30 | Poster Hall |
| EP23A-1293 | Hydro-stratigraphy of the active layer in riparian valley bottoms of an arctic watershed | Sydney Villaruel | Poster | 13:40 - 17:30 | Poster Hall |
| SM23C-2822 | Using Data From the Lamp Rocket to Investigate Microbursts and Pulsating Aurora | Marc Lessard | Poster | 13:40 - 17:30 | Poster Hall |
| EP23A-1297 | Near-surface drying of a continuous permafrost hillslope with water tracks following ground collapse | Sarah Evans | Poster | 13:40 - 17:30 | Poster Hall |
| ED23B | Arctic Education and Outreach: Effective Ways of Engaging Diverse Learners in Arctic Science II Poster | Anne Gold | Session | 13:40 - 17:30 | Poster Hall |
| SA24A-03 | Ground-based Fabry-Perot measurements of horizontal wind and temperature gradients in Earth's auroral-zone thermosphere | Mark Conde | Oral | 16:25-16:38 | Independence E (Marriott Marquis) |
| ID | Title | First author | Type | Time | Location |
|---|---|---|---|---|---|
| C51D-0451 |
Geochemical phosphorus sequestration in tundra soils impedes delivery of bioavailable
phosphorus to an Arctic headwater river – regional and pan-Arctic implications |
William Bowden | iPoster | 08:30-17:30 | iPoster Gallery (Online) |
| B31Q | Photoperiod Regulates Phenology of Arctic Plants | Ned Fetcher | Poster | 8:30-12:20 | Poster Hall |
| B31F-05 | Modeling Net Carbon Uptake Over an Environmental and Latitudinal Gradient in Northern Alaska from 1990 – 2030: Comparisons with Novel Plant Trait Maps | Eugenie Euskirchen |
Oral |
150 A (Convention Center) | |
| B31A-05 | Soundscapes of small poplar groves in Northern Alaska suggest shifts in consumer communities will occur as warming facilitates expansion of trees in arctic tundra | Natalie Boelman | Oral | 151 A (Convention Center) | |
| B31D-07 | Identifying Bacterial and Fungal Taxa Associated with Soil Organic Matter and Exudate Degradation in Rhizosphere and Permafrost Communities Using Quantitative Stable Isotope Probing (qSIP) | Sean Schefer | Oral | 150 B (Convention Center) | |
| C32A-04 | Progress on the Arctic LTER's Efforts Towards Long-lasting Inclusion and Equity (Invited) | Laura Gough | Oral | Salon I (Convention Center) | |
| C33B-0433 | Microbial Assembly and Succession Patterns During Permafrost Thaw Impacts C Cycling | Lyndsey Marquez | Poster | 13:40 - 17:30 | Poster Hall |
| C33B-0417 | Revealing the Arctic’s Hidden Layers: Circumarctic Zero-Curtain Mapping with Radar Polarimetry, Thermal Imaging, and Quantum AI Technology | Bradley Gay | Poster | 13:40 - 17:30 | Poster Hall |
| C33B-0424 | Modeling ground temperature dynamics around three communities on the Alaska North Slope | Dmitry Nicolsky | Poster | 13:40 - 17:30 | Poster Hall |
| C33B-0425 | Long-term trends in active layer thickness: Insights from the Circumpolar Active Layer program, Northern Alaska | Vasily Tolmanov | Poster | 13:40 - 17:30 | Poster Hall |
| C33B-0428 | Frost boils increase rates of permafrost degradation in northern Alaska | Mark Lara | Poster | 13:40 - 17:30 | Poster Hall |
| C33B-0430 | Potential Controls of Ground Collapse Along a Water Track, North Slope, Alaska | Emma Ferm | Poster | 13:40 - 17:30 | Poster Hall |
| C33B-0431 | Designing and Testing a Water Track Field Identification Protocol for Permafrost Hillslopes on the North Slope of Alaska, USA | Lauren Best | Poster | 13:40 - 17:30 | Poster Hall |
| C33B-0421 | Inferring Permafrost Response to Extremely Warm Summers from Sentinel-1 and ALOS-2 InSAR | Jei Chen | Poster | 13:40 - 17:30 | Poster Hall |
| B33H-1626 | A decade of snowshoe hare density dynamics: Insights from remote sensing and modeled snow depth | Jan Eitel | Poster | 13:40 - 17:30 | Poster Hall |
| B33H-1628 | Assessing rain-on-snow event dynamics over Alaska using 30-year satellite microwave observations | Jinyang Du | Poster | 13:40 - 17:30 | Poster Hall |
| B33H-1650 | Large-scale Mapping of Soil Organic Carbon in the Northern Alaskan Tundra by Upscaling High-Resolution Swaths of SOC from P-Band PolSAR Imagery | Jane Whitcomb | Poster | 13:40 - 17:30 | Poster Hall |
| SM33B-2601 |
Direction Finding of Multiple Simultaneous Auroral Radio Emissions | Tedi Gofrey | Poster | 13:40 - 17:30 | Poster Hall |
| SA33B-2524 |
Control of Global and Local Drivers on F-Region Neutral Wind Behavior | Rajan Itani | Poster | 13:40 - 17:30 | Poster Hall |
| SY33B-2366 |
Combining Scenarios Storytelling and Community and Citizen Science Data to Envision the Future and Take Local Action | Katie Spellman |
Poster |
13:40 - 17:30 | Poster Hall |
| B34E-04 |
Poplars beyond treeline have reduced photosynthetic capacity but maintain an advantage over tundra shrubs. | Kevin Griffin | eLightning | 16:09-16:12 | eLightning Theater 3 (Convention Center) |
| B34E-06 |
The Anaktuvuk River Fire as a Driver of Vegetation Change | Colette Brown | eLightning | 16:15-16:18 | eLightning Theater 3 (Convention Center) |
| B34E-07 |
Tall Shrub Expansion as a Driver of Rapid Permafrost Loss in Thermokarst Lakes |
Darko Radakovic |
eLightning | 16:18-16:21 | eLightning Theater 3 (Convention Center) |
| ID | Title | First author | Type | Time | Location |
|---|---|---|---|---|---|
| C51D-0451 |
Geochemical phosphorus sequestration in tundra soils impedes delivery of bioavailable
phosphorus to an Arctic headwater river – regional and pan-Arctic implications |
William Bowden | iPoster | 08:30-17:30 | iPoster Gallery (Online) |
| A41I-1697 | Multi-year Increases in Shrub Cover, Solar-induced Fluorescence, and Gross Primary Production Following a Wildfire in Arctic Tundra | Jinhyuk Kim | Poster | 8:30-12:250 | Poster Hall |
| B42D-01 | Interactions between plants, microbes, and minerals tilt the carbon balance in permafrost-affected soils: a holistic view developed across three priming experiments | Jessica Ernakovich |
Oral |
10:20-10:30 | 149 A-B (Convention Center) |
| B42D-03 | How Organo-Mineral Interactions Affect the Priming of Permafrost Soil Upon Thaw | Caitlin Hicks Pries | Oral | 10:40-10:50 | 149 A-B (Convention Center) |
| H42D-03 | The influence of cryo-hydrological processes on the young water fraction in Arctic hillslopes drained by water tracks and thermoerosional gullies | Rebecca Frei | Oral | 10:40-10:50 | Salon C (Convention Center) |
| C42A-04 | Impacts of climate conditions on groundwater flow and reactive solute transport in supra-permafrost aquifers | Neelarun Mukherjee | Oral | 10:59-11:11 | Salon I (Convention Center) |
| H42B-07 |
Arctic Alaska River Chemistry Controlled by Topography, Vegetation, and Seasonality across Headwater Catchments | Jay Zarnetske | Oral | 11:36-11:48 | 143 A-C (Convention Center) |
| H43H-0977 | An Updated Water Balance of Three Alaskan Arctic Streams | Emily Youcha | Poster | 13:40 - 17:30 | Poster Hall |
| B43G-1641 |
Shrub expansion: impacts on organic soil and permafrost stability on the North Slope of Alaska | Allison Welch | Poster | 13:40 - 17:30 | Poster Hall |
| B43G-1634 |
Impact of Landscape Position on Soil Organic Matter Composition and Degradation in the Arctic Foothills of Alaska | Roser Matamala | Poster | 13:40 - 17:30 | Poster Hall |
| B43G-1636 |
Linking Carbon and Nitrogen Stocks of Arctic Coastal Lowland Soils to Ice-Wedge Polygon Development, Geomorphology, and Parent Material | Julie Jastrow | Poster | 13:40 - 17:30 | Poster Hall |
| B43G-1642 |
Spatial and Vertical Heterogeneity of Alaskan Soil C and N Stocks and C:N Relationships | Joshua Minai | Poster | 13:40 - 17:30 | Poster Hall |
| B43E-1584 |
Investigating the Spatial Variability of Carbon Stabilization with Metals in Arctic Lake Sediments | Chelsea Smith | Poster | 13:40 - 17:30 | Poster Hall |
| C43E-0308 |
Comparison of Airborne Lidar and In Situ Snow Depth Measurements in the Alaska Boreal
Forest |
Lora May | Poster | 13:40-17:30 | Poster Hall |
| C43F-04 | Forty Years of Changes in Ground Temperature in the Greater Toolik Lake Station Area | Vladimir Romanovsky | Oral | 14:46-15:01 | 102 A-B (Convention Center) |
| SA43D-06 | Electron measurements from the Beam-PIE sounding rocket: a comparison of two pitch-angles | Robert Michell | Oral | 15:00-15:10 | Independence F-H (Marriott Marquis) |
| C43G-06 | Microbial activity and weathering reactions in Arctic retrogressive thaw slumps | Alexander Michaud | Oral | 15:05-15:15 | 101 (Convention Center) |
| C43G-08 | Methane emissions from upland Yedoma thermokarst mounds (Invited) | Katey Walter Anthony | Oral | 15:25-15:40 | 101 (Convention Center) |
| SH44A-03 | GNEISS: an auroral ionospheric sounding rocket campaign for a heterogeneous system science case study of auroral current closure (Invited) | Kristina Lynch | Oral | 16:30-16:45 | Archives (Marriott Marquis) |
| ID | Title | First author | Type | Time | Location |
|---|---|---|---|---|---|
| C51D-0451 |
Geochemical phosphorus sequestration in tundra soils impedes delivery of bioavailable
phosphorus to an Arctic headwater river – regional and pan-Arctic implications |
William Bowden | iPoster |
08:30-17:30 |
iPoster Gallery (Online) |
| GC51DD-0056 | Responses of methane and carbon dioxide flux to a nine-year-old experimental tundra fire in northern Alaska, U.S.A. | Jennifer Chandler | Poster |
08:30 - 12:20 |
Poster Hall |
| B51J-1639 | High Temperature Sensitivity of Isoprene Emissions from Sedges: Implications For A Warming Planet | Hui Wang |
Poster |
08:30 - 12:20 | Poster Hall |
| SA51B-2694 | Measurements from the Dissipation Auroral Sounding Rocket Mission: Estimates of the Interactions between Precipitating Electrons and the Thermosphere | Lance Davis | Poster | 08:30 - 12:20 | Poster Hall |
| SA51B-2698 | Thermospheric Density and Wind Response to Auroral Activity Observed by the Dissipation Sounding Rocket Mission | Diana Swanson | Poster | 08:30 - 12:20 | Poster Hall |
| SA51A-02 | Structured auroral and neutral atmosphere coupling | Emma Spanswick | Oral | 08:39-8:48 | Independence F-H (Marriott Marquis) |
| SA51A-09 | Investigation of 3-Dimensional Thermospheric Neutral Wind with Tri-Static Observations by Scanning Doppler Imagers in Alaska | Myeong Kim | Oral | 09:42-9:51 | Independence F-H (Marriott Marquis) |
| PP53E-0667 | Did permafrost thaw contribute to the deglacial rise in greenhouse gases? (Invited) | Miriam Jones | Poster | 13:40 - 17:30 | Poster Hall |