Publications

Shirley, Ian A, et al. “Disentangling the Impacts of Microtopography and Shrub Distribution on Snow Depth in a Subarctic Watershed: Toward a Predictive Understanding of Snow Spatial Variability”. Journal of Geophysical Research: Biogeosciences , vol. 130, 2025, https://doi.org/10.1029/2024JG008604.

Berns-Herrboldt, Erin C., et al. “Dynamic Soil Columns Simulate Arctic Redox Biogeochemistry and Carbon Release During Changes in Water Saturation”. Scientific Reports, vol. 15, 2025, https://doi.org/10.1038/s41598-024-83556-4.

Lamb, J. R., et al. “Estimating Soil Thermal Inertia Profiles From the Passive Equilibration of a Temperature Probe”. Journal of Geophysical Research: Biogeosciences, vol. 130, 2025, https://doi.org/10.1029/2025JG009425.

Dann, Julian, et al. “Evaluating Aufeis Detection Methods Using Landsat Imagery: Comparative Assessment and Recommendations”. Science of Remote Sensing, vol. 11, 2025, https://doi.org/10.1016/j.srs.2025.100230.

Shuman, Ian, et al. “Fine-Scale Vegetation Composition and Structure Shape Spatiotemporal Variation in Surface Albedo across a Low Arctic Tundra Landscape”. Environmental Research Ecology, 2025, https://doi.org/10.1088/2752-664X/ae04ef.

Ely, Carla R. Reis, et al. “Global Terrestrial Nitrogen Fixation and Its Modification by Agriculture”. Nature, vol. 643, 2025, https://doi.org/10.1038/s41586-025-09201-w.

Shirley, Ian, et al. “Hydrology Controls Thermokarst and Alters Carbon Cycling and Methane Emissions in Peatlands Near the Southern Limit of Permafrost”. Environmental Research Letters , vol. 20, 2025, https://doi.org/10.1088/1748-9326/ae0fad.

Dafflon, Baptiste, et al. “Impact of Salinity on Ground Ice Distribution across an Arctic Coastal Polygonal Tundra Environment”. Permafrost and Periglacial Processes, 2025, https://doi.org/10.1002/ppp.70008.

Murphy, Bailey A., et al. “Integrating Characteristic Arctic Vegetation in a Land Surface Model Improves Representation of Carbon Dynamics Across a Tundra Landscape”. Journal of Geophysical Research: Biogeosciences, vol. 130, 2025, https://doi.org/10.1029/2025JG009039.

Torn, Margaret S., et al. “Large Emissions of CO2 and CH4 Due to Active-Layer Warming in Arctic Tundra”. Nature Communications, vol. 16, 2025, https://doi.org/10.1038/s41467-024-54990-9.

Zhang, Tianqi, et al. “Mapping Wall-to-Wall Fractional Cover of Arctic Tundra Plant Functional Types in Alaska Using 20-M Spatial Resolution Satellite Imagery and Harmonized Plot Observations”. International Journal of Applied Earth Observation and Geoinformation, vol. 144, 2025, https://doi.org/10.1016/j.jag.2025.104892.

Hamm, Alexandra, et al. “Model-Based Analysis of Solute Transport and Potential Carbon Mineralization in a Permafrost Catchment under Seasonal Variability and Climate Change”. EGUsphere, 2025, https://doi.org/10.5194/egusphere-2024-1606.

Orndahl, Kathleen M., et al. “Next Generation Arctic Vegetation Maps: Aboveground Plant Biomass and Woody Dominance Mapped at 30 M Resolution across the Tundra Biome”. Remote Sensing of Environment, vol. 323, 2025, https://doi.org/10.1016/j.rse.2025.114717.

Steckler, Morgan R., et al. “PAVC: The Foundation for a Pan-Arctic Vegetation Cover Database”. Scientific Data, vol. 12, 2025, https://doi.org/10.1038/s41597-025-05326-9.

Tao, Jing, et al. “Permafrost Vulnerability to Climate Change: Understanding Thaw Dynamics and Climate Feedback of Permafrost Degradation”. Environmental Research Letters , vol. 20, 2025, https://doi.org/10.1088/1748-9326/adfc7e.

Hantson, Wouter, et al. “Scaling Arctic Landscape and Permafrost Features Improves Active Layer Depth Modeling”. Environmental Research Ecology, vol. 4 , 2025, https://doi.org/10.1088/2752-664X/ad9f6c.

Yazbeck, Theresia, et al. “Shrub Expansion Can Counteract Carbon Losses From Warming Tundra”. Journal of Geophysical Research: Biogeosciences , vol. 130, 2025, https://doi.org/10.1029/2024JG008721.

Lathrop, Emma, et al. “Shrubs Strongly Influence Snow Properties in Two Subarctic Watersheds”. Permafrost and Periglacial Processes, 2025, https://doi.org/10.1002/ppp.2263.

Freitas, Nancy L., et al. “Substantial and Overlooked Greenhouse Gas Emissions from Deep Arctic Lake Sediment”. Nature Geoscience, vol. 18, 2025, https://doi.org/10.1038/s41561-024-01614-y.

Thoman, Richard L. “The Arctic”. Bulletin of the American Meteorological Society, vol. 106, 2025, https://doi.org/10.1175/BAMS-D-25-0104.1.