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C. Tweedie · SciRah

Researcher profile · Semantic Scholar

C. Tweedie

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C. Tweedie — researcher profile on SciRah

h-index: 32
Works: 175
Citations: 9,586

Most-cited papers

Complexity revealed in the greening of the Arctic
I. Myers-Smith, Jeffrey T. Kerby, G. Phoenix, J. Bjerke +37 more
2019Nature Climate Change750 citations Open access
Semantic Scholar
Plant functional trait change across a warming tundra biome
Anne D. Bjorkman, I. Myers-Smith, S. Elmendorf, S. Normand +125 more
2018Nature627 citations Open access
Semantic Scholar
Spatial and Temporal Variation in Primary Productivity (NDVI) of Coastal Alaskan Tundra: Decreased Vegetation Growth Following Earlier Snowmelt
J. Gamon, K. Huemmrich, R. Stone, C. Tweedie
2013169 citations Open access
Semantic Scholar
Harnessing the power of big data: infusing the scientific method with machine learning to transform ecology
D. Peters, K. Havstad, J. Cushing, C. Tweedie +2 more
2014138 citations Open access
Semantic Scholar
A decade of remotely sensed observations highlight complex processes linked to coastal permafrost bluff erosion in the Arctic
B. Jones, L. Farquharson, C. Baughman, R. Buzard +22 more
2018Environmental Research Letters117 citations Open access
Semantic Scholar
Phenocams Bridge the Gap between Field and Satellite Observations in an Arid Grassland Ecosystem
D. Browning, J. Karl, David Morin, A. Richardson +1 more
2017Remote Sensing107 citations Open access
Semantic Scholar
Experiment, monitoring, and gradient methods used to infer climate change effects on plant communities yield consistent patterns
S. Elmendorf, G. H. R. Henry, R. Hollister, A. Fosaa +13 more
2014Proceedings of the National Academy of Sciences of the United States of America98 citations Open access
Semantic Scholar
Relationships of NDVI, Biomass, and Leaf Area Index (LAI) for six key plant species in Barrow, Alaska
S. Goswami, J. Gamon, S. Vargas, C. Tweedie
201578 citations Open access
Semantic Scholar
Extrapolating active layer thickness measurements across Arctic polygonal terrain using LiDAR and NDVI data sets
C. Gangodagamage, J. Rowland, S. Hubbard, S. Brumby +9 more
2014Water Resources Research76 citations Open access
Semantic Scholar
Plant diversity dynamics over space and time in a warming Arctic
Mariana García Criado, I. Myers-Smith, Anne D. Bjorkman, Sarah C. Elmendorf +50 more
2025Nature53 citations Open access
Semantic Scholar
Warming experiments elucidate the drivers of observed directional changes in tundra vegetation
R. Hollister, J. May, K. Kremers, C. Tweedie +5 more
2015Ecology and Evolution49 citations Open access
Semantic Scholar
Climate and nutrient effects on Arctic wetland plant phenology observed from phenocams
C. Andresen, C. Tweedie, V. Lougheed
201847 citations Open access
Semantic Scholar
Monitoring agroecosystem productivity and phenology at a national scale: A metric assessment framework
D. Browning, E. Russell, G. Ponce-Campos, N. Kaplan +29 more
202136 citations Open access
Semantic Scholar
Permafrost thaw subsidence, sea-level rise, and erosion are transforming Alaska’s Arctic coastal zone
R. Creel, J. Guimond, B. Jones, David M. Nielsen +3 more
2024Proceedings of the National Academy of Sciences of the United States of America35 citations Open access
Semantic Scholar
Provoking a Cultural Shift in Data Quality
S. McCord, N. Webb, J. V. Van Zee, Sarah H. Burnett +9 more
2021BioScience34 citations Open access
Semantic Scholar
Ten Practical Questions to Improve Data Quality
S. McCord, J. Welty, Jennifer L. Courtwright, Catherine Dillon +8 more
2021Rangelands31 citations Open access
Semantic Scholar
Engaging Fishers' Ecological Knowledge for Endangered Species Conservation: Four Advantages to Emphasizing Voice in Participatory Action Research
Kathryn R. Wedemeyer-Strombel, M. Peterson, R. Sánchez, S. Chavarría +6 more
2019Frontiers in Communication28 citations Open access
Semantic Scholar
Mapping Arctic Bottomfast Sea Ice Using SAR Interferometry
D. Dammann, L. Eriksson, A. Mahoney, C. Stevens +4 more
2018Remote Sensing27 citations Open access
Semantic Scholar
Emerging technological and cultural shifts advancing drylands research and management
D. Browning, A. Rango, J. Karl, C. Laney +2 more
201527 citations Open access
Semantic Scholar
Semi-Automated Semantic Segmentation of Arctic Shorelines Using Very High-Resolution Airborne Imagery, Spectral Indices and Weakly Supervised Machine Learning Approaches
Bibek Aryal, S. Escarzaga, Sergio A. Vargas Zesati, M. Velez-Reyes +2 more
2021Remote Sensing26 citations Open access
Semantic Scholar
Canopy reflectance models illustrate varying NDVI responses to change in high latitude ecosystems
K. Huemmrich, Sergio Vargas Zesati, P. Campbell, C. Tweedie
2021Ecological Applications26 citations Open access
Semantic Scholar
Tundra water budget and implications of precipitation underestimation
A. Liljedahl, L. Hinzman, D. Kane, W. Oechel +2 more
2017Water Resources Research26 citations Open access
Semantic Scholar
NDVI Changes Show Warming Increases the Length of the Green Season at Tundra Communities in Northern Alaska: A Fine-Scale Analysis
J. May, R. Hollister, K. R. Betway, Jacob A. Harris +4 more
2020Frontiers in Plant Science25 citations Open access
Semantic Scholar
Insight into factors controlling formation rates of pedogenic carbonates: A combined geochemical and isotopic approach in dryland soils of the US Southwest
S. Nyachoti, Li-Xin Jin, C. Tweedie, Lin Ma
2017Chemical Geology23 citations
Semantic Scholar
A framework and toolset for standardizing agroecosystem indicators
S. McCord, J. R. Brehm, Sarah H. Burnett, Chris Dietrich +8 more
2022Ecological Indicators22 citations Open access
Semantic Scholar
Patterns and Drivers of Carbon Dioxide Concentrations in Aquatic Ecosystems of the Arctic Coastal Tundra
V. L. Lougheed, C. Tweedie, C. Andresen, A. Armendáriz +2 more
2020Global Biogeochemical Cycles20 citations
Semantic Scholar
Arctic plant responses to changing abiotic factors in northern Alaska.
R. Barrett, R. Hollister, S. Oberbauer, C. Tweedie
2015American-Eurasian journal of botany20 citations
Semantic Scholar
Mapping Exposure to Flooding in Three Coastal Communities on the North Slope of Alaska Using Airborne LiDAR
T. Lantz, Nina D. Moffat, B. Jones, Qi Chen +1 more
202019 citations
Semantic Scholar
Nutrient Release From Permafrost Thaw Enhances CH4 Emissions From Arctic Tundra Wetlands
M. Lara, D. Lin, C. Andresen, V. Lougheed +1 more
2019Journal of Geophysical Research - Biogeosciences19 citations Open access
Semantic Scholar
Nearshore bathymetric changes along the Alaska Beaufort Sea coast and possible physical drivers
M. Zimmermann, L. Erikson, A. Gibbs, M. Prescott +4 more
2022Continental Shelf Research18 citations Open access
Semantic Scholar
Understanding spatial variability of methane fluxes in Arctic wetlands through footprint modelling
K. Reuss-Schmidt, P. Levy, W. Oechel, C. Tweedie +2 more
2019Environmental Research Letters17 citations Open access
Semantic Scholar
Short-Term Impacts of the Air Temperature on Greening and Senescence in Alaskan Arctic Plant Tundra Habitats
J. May, N. Healey, H. Ahrends, R. Hollister +4 more
2017Remote Sensing17 citations Open access
Semantic Scholar
The Alaska Arctic Vegetation Archive (AVA-AK)
D. Walker, A. Breen, Lisa A. Druckenmiller, L. Wirth +31 more
201617 citations Open access
Semantic Scholar
Understanding the climate impacts on decadal vegetation change in northern Alaska
J. A. Harris, R. Hollister, Timothy F. Botting, C. Tweedie +8 more
2021Arctic Science16 citations Open access
Semantic Scholar
A Mobile Instrumented Sensor Platform for Long-Term Terrestrial Ecosystem Analysis: An Example Application in an Arctic Tundra Ecosystem
N. Healey, S. Oberbauer, H. Ahrends, D. Dierick +5 more
201416 citations Open access
Semantic Scholar
Towards an International Polar Data Coordination Network
P. Pulsifer, L. Yarmey, Ø. Godøy, J. Friddell +10 more
2014Data Science Journal14 citations Open access
Semantic Scholar
Corrections for Elmendorf et al., Experiment, monitoring, and gradient methods used to infer climate change effects on plant communities yield consistent patterns
S. Elmendorf, G. Henry, R. Hollister, A. Fosaa +13 more
2015Proceedings of the National Academy of Sciences of the United States of America13 citations Open access
Semantic Scholar
Filling the gaps: sensor network use and data-sharing practices in ecological research
C. Laney, D. Pennington, C. Tweedie
201512 citations
Semantic Scholar
Arctic Tundra Vegetation Functional Types Based on Photosynthetic Physiology and Optical Properties
K. Huemmrich, J. Gamon, C. Tweedie, Petya Campbell +2 more
2013IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing12 citations Open access
Semantic Scholar
Water, Climate, and Social Change in a Fragile Landscape
W. Hargrove, D. Borrok, J. Heyman, C. Tweedie +1 more
201312 citations Open access
Semantic Scholar
Consistent microbial and nutrient resource island patterns during monsoon rain in a Chihuahuan Desert bajada shrubland
A. Darrouzet‐Nardi, Isabel Siles Asaff, M. Mauritz, Kathleen Roman +3 more
2023Ecosphere11 citations Open access
Semantic Scholar
Coastal permafrost erosion
B. Jones, A. Irrgang, L. Farquharson, H. Lantuit +20 more
202010 citations
Semantic Scholar
Soil enzymes are preferentially associated with larger particles in highly organic Arctic tundra soils
J. Martinez, J. McLaren, C. Tweedie, A. Darrouzet‐Nardi
2021Elementa: Science of the Anthropocene9 citations Open access
Semantic Scholar
Leaf-level chlorophyll fluorescence and reflectance spectra of high latitude plants
K. Huemmrich, P. Campbell, Sergio A. Vargas Z, S. Sackett +4 more
2022Environmental Research Communications7 citations Open access
Semantic Scholar
A synthesized field survey database of vegetation and active-layer properties for the Alaskan tundra (1972–2020)
Xiao-Ran Zhu, Dong Chen, Maruko Kogure, E. Hoy +25 more
2024Earth System Science Data6 citations Open access
Semantic Scholar
Can Plot-Level Photographs Accurately Estimate Tundra Vegetation Cover in Northern Alaska?
Hana L. Sellers, Sergio A. Vargas Zesati, S. Elmendorf, Alexandra B. Locher +4 more
2023Remote Sensing6 citations Open access
Semantic Scholar
Relationships of NDVI , Biomass , and Leaf Area 1 Index ( LAI ) for six key plant species in
S. Goswami, J. Gamon, S. Vargas, C. Tweedie
20156 citations
Semantic Scholar
20 years of change in tundra NDVI from coupled field and satellite observations
K. Huemmrich, J. Gamon, Petya Campbell, M. Mora +3 more
2023Environmental Research Letters5 citations Open access
Semantic Scholar
How to Describe and Propagate Uncertainty When Processing Time Series: Metrological and Computational Challenges, with Potential Applications to Environmental Studies
C. Servin, M. Ceberio, A. Jaimes, C. Tweedie +1 more
2013Time Series Analysis, Modeling and Applications5 citations
Semantic Scholar
Journey to the End of the Earth: Academic and Professional Benefits for Students Participating in a Field-Based Research Program in Antarctica
C. Garcia, W. Robertson, V. Lougheed, C. Tweedie +1 more
20135 citations
Semantic Scholar

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