|Permafrost thaw and soil moisture driving CO2 and CH4 release from upland tundra|
SM Natali, EAG Schuur, M Mauritz, JD Schade, G Celis, KG Crummer, ...
Journal of Geophysical Research: Biogeosciences 120 (3), 525-537, 2015
|Nitrogen availability increases in a tundra ecosystem during five years of experimental permafrost thaw|
VG Salmon, P Soucy, M Mauritz, G Celis, SM Natali, MC Mack, ...
Global Change Biology 22 (5), 1927-1941, 2016
|Large loss of CO 2 in winter observed across the northern permafrost region|
SM Natali, JD Watts, BM Rogers, S Potter, SM Ludwig, AK Selbmann, ...
Nature Climate Change 9 (11), 852-857, 2019
|Temperature sensitivity of organic matter decomposition of permafrost-region soils during laboratory incubations|
R Bracho, S Natali, E Pegoraro, KG Crummer, C Schädel, G Celis, L Hale, ...
Soil Biology and Biochemistry 97, 1-14, 2016
|Direct observation of permafrost degradation and rapid soil carbon loss in tundra|
C Plaza, E Pegoraro, R Bracho, G Celis, KG Crummer, JA Hutchings, ...
Nature Geoscience 12 (8), 627-631, 2019
|Nonlinear CO2 flux response to 7 years of experimentally induced permafrost thaw|
M Mauritz, R Bracho, G Celis, J Hutchings, SM Natali, E Pegoraro, ...
Global Change Biology 23 (9), 3646-3666, 2017
|Short-Term Impacts of Laurel Wilt on Redbay (Persea borbonia [L.] Spreng.) in a Mixed Evergreen‐Deciduous Forest in Northern Florida|
J Shields, S Jose, J Freeman, M Bunyan, G Celis, D Hagan, M Morgan, ...
Journal of Forestry 109 (2), 82-88, 2011
|When roads appear jaguars decline: Increased access to an Amazonian wilderness area reduces potential for jaguar conservation|
S Espinosa, G Celis, LC Branch
PloS one 13 (1), e0189740, 2018
|Restoring abandoned pasture land with native tree species in Costa Rica: effects of exotic grass competition and light|
G Celis, S Jose
Forest Ecology and Management 261 (10), 1598-1604, 2011
|Adding depth to our understanding of nitrogen dynamics in permafrost soils|
VG Salmon, C Schädel, R Bracho, E Pegoraro, G Celis, M Mauritz, ...
Journal of Geophysical Research: Biogeosciences 123 (8), 2497-2512, 2018
|Experimental warming alters productivity and isotopic signatures of tundra mosses|
KK Deane-Coe, M Mauritz, G Celis, V Salmon, KG Crummer, SM Natali, ...
Ecosystems 18 (6), 1070-1082, 2015
|Methane efflux measured by eddy covariance in Alaskan upland tundra undergoing permafrost degradation|
MA Taylor, G Celis, JD Ledman, R Bracho, EAG Schuur
Journal of Geophysical Research: Biogeosciences 123 (9), 2695-2710, 2018
|Diel patterns of leaf carbohydrate concentrations differ between seedlings and mature trees of two sympatric oak species|
O Baber, M Slot, G Celis, K Kitajima
Botany 92 (7), 535-540, 2014
|Tundra is a consistent source of CO2 at a site with progressive permafrost thaw during 6 years of chamber and eddy covariance measurements|
G Celis, M Mauritz, R Bracho, VG Salmon, EE Webb, J Hutchings, ...
Journal of Geophysical Research: Biogeosciences 122 (6), 1471-1485, 2017
|Steeply increasing growth differential between mixture and monocultures of tropical trees|
JJ Ewel, G Celis, L Schreeg
Biotropica 47 (2), 162-171, 2015
|Divergent patterns of experimental and model-derived permafrost ecosystem carbon dynamics in response to Arctic warming|
C Schädel, CD Koven, DM Lawrence, G Celis, AJ Garnello, J Hutchings, ...
Environmental Research Letters 13 (10), 105002, 2018
|Biotic responses buffer warming‐induced soil organic carbon loss in Arctic tundra|
J Liang, J Xia, Z Shi, L Jiang, S Ma, X Lu, M Mauritz, SM Natali, ...
Global change biology 24 (10), 4946-4959, 2018
|Using stable carbon isotopes of seasonal ecosystem respiration to determine permafrost carbon loss|
M Mauritz, G Celis, C Ebert, J Hutchings, J Ledman, SM Natali, ...
Journal of Geophysical Research: Biogeosciences 124 (1), 46-60, 2019
|Acclimation of seedlings of Gnetum leyboldii Tul. (Gnetaceae) to light changes in a tropical rain forest|
G Celis, G Avalos
Revista de Biología Tropical 61 (4), 1859-1868, 2013
|Factors shaping alternate successional trajectories in burned black spruce forests of Alaska|
JF Johnstone, G Celis, FS Chapin III, TN Hollingsworth, M Jean, MC Mack
Ecosphere 11 (5), e03129, 2020