Leaf-level chlorophyll fluorescence and reflectance spectra of high latitude plants
2022
Huemmrich, K Fred, Campbell, Petya, Vargas Z, Sergio A, Sackett, Sarah, Unger, Steven, May, Jeremy, Tweedie, Craig, Middleton, Elizabeth
Leaf Characteristics, Solar Induced Fluorescence, Vegetation Species, Chlorophyll
Mapping causal agents of disturbance in boreal and arctic ecosystems of North America using time series of Landsat data
2022
Zhang, Yingtong, Woodcock, Curtis E., Chen, Shijuan, Wang, Jonathan A., Sulla-Menashe, Damien, Zuo, Zhenpeng, Olofsson, Pontus, Wang, Yetianjian, Friedl, Mark A.
Crop/Plant Yields, Land Use Classes, Landscape Patterns, Cropland, Aquatic Ecosystems, Terrestrial Ecosystems , Vegetation, Soils , Fire Occurrence, Forest Fire Science, Burned Area
Permafrost Dynamics Observatory (PDO)Part II: Joint Retrieval of Permafrost Active Layer Thickness and Soil Moisture from Lband InSAR and Pband PolSAR
2022
Chen, Richard H., Michaelides, Roger J., Zhao, Yuhuan, Huang, Lingcao, Wig, Elizabeth, Sullivan, Taylor D., Parsekian, Andrew D., Zebker, Howard A., Moghaddam, Mahta, Schaefer, Kevin M.
Aquatic Ecosystems, Terrestrial Ecosystems , Vegetation, Soils , Soil Texture, Active Layer, Cation Exchange Capacity, Soil Moisture/Water Content , Soil Bulk Density, Soil Porosity, Organic Matter, Soil Depth, Active Layer, Permafrost , Permafrost , PERMAFROST MELT
Quantifying northern high latitude Gross Primary Productivity (GPP) using carbonyl sulfide (OCS)
2022
Kuai, Le, Parazoo, Nicholas C., Shi, Mingjie, Miller, Charles E., Baker, Ian, Bloom, Anthony A., Bowman, Kevin, Lee, Meemong, Zeng, ZhaoCheng, Commane, Roisin, Montzka, Stephen A., Berry, Joe, Sweeney, Colm, Miller, John B., Yung, Yuk L.
Hydrogen Compounds, Nitrogen Compounds, Sulfur Compounds, Methane, Atmospheric Carbon Dioxide, Atmospheric Carbon Monoxide , Nitrous Oxide
Landscape Genomics Provides Evidence of Ecotypic Adaptation and a Barrier to Gene Flow at Treeline for the Arctic Foundation Species Eriophorum ...
2022
Stunz, Elizabeth, Fetcher, Ned, Lavretsky, Philip, Mohl, Jonathon E., Tang, Jianwu, Moody, Michael L.
Land Use/Land Cover Classification , Forests, Vegetation Cover, Alpine/Tundra, Reflectance , Dominant Species
Monitoring 13 years of drastic catchment change and the hydroecological responses of a drained thermokarst lake
2022
Turner, Kevin W., Wolfe, Brent B., McDonald, Ian
VISIBLE IMAGERY, Rivers/Stream, Infrared Imagery, Lake/Pond , Surface Water Features
Multi-year, spatially extensive, watershed-scale synoptic stream chemistry and water quality conditions for six permafrost-underlain Arctic watersheds
2022
Shogren, Arial J., Zarnetske, Jay P., Abbott, Benjamin W., Bratsman, Samuel, Brown, Brian, Carey, Michael P., Fulweber, Randy, Greaves, Heather E., Haines, Emma, Iannucci, Frances, Koch, Joshua C., Medvedeff, Alexander, O'Donnell, Jonathan A., Patch, Leika, Poulin, Brett A., Williamson, Tanner J., Bowden, William B.
Terrain Elevation , Digital Elevation/Terrain Model (DEM) , Topographical Relief Maps, Vegetation Species, Land Use Classes
Spring phenology drives range shifts in a migratory Arctic ungulate with key implications for the future
2021
Severson, John P., Johnson, Heather E., Arthur, Stephen M., Leacock, William B., Suitor, Michael J.
Land Use/Land Cover Classification , Forests, Vegetation Cover, Alpine/Tundra, Reflectance , Dominant Species
Soil respiration strongly offsets carbon uptake in Alaska and Northwest Canada
2021
Watts, Jennifer D, Natali, Susan M, Minions, Christina, Risk, Dave, Arndt, Kyle, Zona, Donatella, Euskirchen, Eugenie S, Rocha, Adrian V, Sonnentag, Oliver, Helbig, Manuel, Kalhori, Aram, Oechel, Walt, Ikawa, Hiroki, Ueyama, Masahito, Suzuki, Rikie, Kobayashi, Hideki, Celis, Gerardo, Schuur, Edward A G, Humphreys, Elyn, Kim, Yongwon, Lee, Bang-Yong, Goetz, Scott, Madani, Nima, Schiferl, Luke D, Commane, Roisin, Kimball, John S, Liu, Zhihua, Torn, Margaret S, Potter, Stefano, Wang, Jonathan A, Jorgenson, M Torre, Xiao, Jingfeng, Li, Xing, Edgar, Colin
Photosynthesis, Primary Production, Vegetation Productivity, Aquatic Ecosystems, Terrestrial Ecosystems , Vegetation, Soils , Fire Occurrence, Fire Dynamics, Burned Area, Land Use/Land Cover Classification , Forests, Vegetation Cover, Alpine/Tundra, Reflectance , Dominant Species, Soil Temperature, Carbon Flux , Atmospheric Carbon Dioxide, Soil Respiration, Gross Primary Production (gpp), Air Temperature, Solar Induced Fluorescence, NET ECOSYSTEM CO2 EXCHANGE (NEE)
Spatial covariation between solar-induced fluorescence and vegetation indices from Arctic-Boreal landscapes
2021
Maguire, Andrew J, Eitel, Jan U H, Magney, Troy S, Frankenberg, Christian, Kohler, Philipp, Orcutt, Erica L, Parazoo, Nicholas C, Pavlick, Ryan, Pierrat, Zoe A
Reflectance , Snow Grain Size, Snow Cover , Land Use/Land Cover Classification , Forests, Vegetation Cover, Alpine/Tundra, Dominant Species, Photosynthesis, Canopy Transmittance, Chlorophyll
Snow Phenology and Hydrologic Timing in the Yukon River Basin, AK, USA
2021
Pan, Caleb G., Kirchner, Peter B., Kimball, John S., Du, Jinyang, Rawlins, Michael A.
Snow Melt , Snow Melt , Snow Melt
Sensitivity of Multi-frequency Polarimetric SAR Data to Post-Fire Permafrost Changes and Recovery Processes in Arctic Tundra
2021
Yi, Yonghong, Chen, Richard H., Moghaddam, Mahta, Kimball, John S., Jones, Benjamin M., Jandt, Randi R., Miller, Eric A., Miller, Charles E.
Soil Depth, Active Layer, Soil Moisture/Water Content
Warm-season net CO2 uptake outweighs cold-season emissions over Alaskan
2021
Tao, Jing, Zhu, Qing, Riley, William J, Neumann, Rebecca B
Primary Production, Respiration Rate, Atmospheric Carbon Dioxide, Carbon , Soil Respiration, Permafrost
Trends in wildfire burn severity across Canada, 1985 to 2015
2021
Guindon, Luc, Gauthier, Sylvie, Manka, Francis, Parisien, Marc-Andre, Whitman, Ellen, Bernier, Pierre, Beaudoin, Andre, Villemaire, Philippe, Skakun, Rob
Fire Models, Fire Occurrence, Burned Area
Validation of Permafrost Active Layer Estimates from Airborne SAR Observations
2021
Parsekian, Andrew D., Chen, Richard H., Michaelides, Roger J., Sullivan, Taylor D., Clayton, Leah K., Huang, Lingcao, Zhao, Yuhuan, Wig, Elizabeth, Moghaddam, Mahta, Zebker, Howard, Schaefer, Kevin
Aquatic Ecosystems, Terrestrial Ecosystems , Vegetation, Soils , Soil Depth, Active Layer, Soil Moisture/Water Content , Radar Reflectivity, Radio Wave, Permafrost , Permafrost , Permafrost , Permafrost , PERMAFROST MELT, Active Layer, Permafrost
Evaluating the Representative Canopy Surface of Arcticdem in Boreal Forests
2021
Zhang, Tianqi, Liu, Desheng
Terrain Elevation , Glacier Elevation/Ice Sheet Elevation, Sea Ice Elevation, Vegetation Height
Estimation of carbon dioxide fluxes on a ridge-hollow bog complex using a high resolution orthophotoplan
2021
Ivanov, Dmitry G., Kotlov, Ivan P., Minayeva, Tatiana Yu., Kurbatova, Julia A.
Primary Production, Respiration Rate, Biogeochemical Cycles , Carbon
Greenhouse gas fluxes from Alaska's North Slope inferred from the Airborne Carbon Measurements campaign (ACME-V)
2021
Tadic, Jovan M., Miller, Scot, Yadav, Vineet, Biraud, Sebastien C.
Population Size, Leaf Characteristics, Photosynthetically Active Radiation , Leaf Area Index (LAI) , Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Vegetation Index , Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Atmospheric Carbon Dioxide, Boundary Layer Winds
Active layer thickness as a function of soil water content
2021
Clayton, Leah K, Schaefer, Kevin, Battaglia, Michael J, Bourgeau-Chavez, Laura, Chen, Jingyi, Chen, Richard H, Chen, Albert, Bakian-Dogaheh, Kazem, Grelik, Sarah, Jafarov, Elchin, Liu, Lin, Michaelides, Roger John, Moghaddam, Mahta, Parsekian, Andrew D, Rocha, Adrian V, Schaefer, Sean R, Sullivan, Taylor, Tabatabaeenejad, Alireza, Wang, Kang, Wilson, Cathy J, Zebker, Howard A, Zhang, Tingjun, Zhao, Yuhuan
Soil Depth, Active Layer, Soil Moisture/Water Content
A method for quality management of vegetation phenophases derived from satellite remote sensing data
2021
Ruan, Yongjian, Zhang, Xinchang, Xin, Qinchuan, Sun, Ying, Ao, Zurui, Jiang, Xin
Reflectance , Plant Phenology, Enhanced Vegetation Index (EVI), Plant Characteristics, Vegetation Cover, Vegetation Index , Snow Water Equivalent , Soil Heat Budget, Snow Depth , Soil Moisture/Water Content , Heat Flux, Land Surface Temperature , Shortwave Radiation, Albedo , Evapotranspiration , Drainage, Precipitation Amount, Drainage
Boreal forest fire CO and CH4 emission factors derived from tower observations in Alaska during the extreme fire season of 2015
2021
Wiggins, Elizabeth B., Andrews, Arlyn, Sweeney, Colm, Miller, John B., Miller, Charles E., Veraverbeke, Sander, Commane, Roisin, Wofsy, Steven, Henderson, John M., Randerson, James T.
Atmospheric Carbon Dioxide, Methane, Atmospheric Carbon Monoxide
Characterizing Methane Emission Hotspots From Thawing Permafrost
2021
Elder, C. D., Thompson, D. R., Thorpe, A. K., Chandanpurkar, H. A., Hanke, P. J., Hasson, N., James, S. R., Minsley, B. J., Pastick, N. J., Olefeldt, D., Walter Anthony, K. M., Miller, C. E.
Methane, Lakes/Reservoirs , Plant Characteristics, Permafrost/Methane Release, Lake/Pond
Characterization of Near-Nadir Ka-Band Scattering from Wet Surfaces
2021
Fayne, Jessica V., Smith, Laurence C.
Land Surface Temperature , Emissivity, Lakes/Reservoirs , Rivers/Streams , Wetlands , Radar Backscatter, Terrain Elevation , Land Use/Land Cover Classification , Forests, Vegetation Cover, Alpine/Tundra, Reflectance , Dominant Species
Carbon response of tundra ecosystems to advancing greenup and snowmelt in Alaska
2021
Kim, JiHyun, Kim, Yeonjoo, Zona, Donatella, Oechel, Walter, Park, Sang-Jong, Lee, Bang-Yong, Yi, Yonghong, Erb, Angela, Schaaf, Crystal L.
Leaf Characteristics, Photosynthetically Active Radiation , Leaf Area Index (LAI) , Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Plant Phenology, Enhanced Vegetation Index (EVI), Methane, Soil Moisture/Water Content , Soil Depth, Incoming Solar Radiation, Soil Temperature, Snow Depth , Wind Speed , Atmospheric Carbon Dioxide, Rain , Humidity , Albedo, Snow Cover
Declining greenness in Arctic-boreal lakes
2021
Kuhn, Catherine, Butman, David
Length of Growing Season, Water Color, Visible Radiance, Lakes/Reservoirs , Reflectance