Spatial and temporal characteristics of vegetation NDVI changes and the driving forces in Mongolia during 1982–2015

X Meng, X Gao, S Li, J Lei - Remote Sensing, 2020 - mdpi.com
As a result of the unique geographical characteristics, pastoral lifestyle, and economic
conditions in Mongolia, its fragile natural ecosystems are highly sensitive to climate change …

PEAT‐CLSM: A specific treatment of peatland hydrology in the NASA Catchment Land Surface Model

M Bechtold, GJM De Lannoy, RD Koster… - Journal of advances …, 2019 - Wiley Online Library
Peatlands are poorly represented in global Earth system modeling frameworks. Here we
add a peatland‐specific land surface hydrology module (PEAT‐CLSM) to the Catchment …

Permafrost variability over the Northern Hemisphere based on the MERRA-2 reanalysis

J Tao, RD Koster, RH Reichle, BA Forman, Y Xue… - The …, 2019 - tc.copernicus.org
This study introduces and evaluates a comprehensive, model-generated dataset of Northern
Hemisphere permafrost conditions at 81 km 2 resolution. Surface meteorological forcing …

Evaluating the impact of peat soils and snow schemes on simulated active layer thickness at pan-Arctic permafrost sites

J Tao, WJ Riley, Q Zhu - Environmental Research Letters, 2024 - iopscience.iop.org
Permafrost stability is significantly influenced by the thermal buffering effects of snow and
active-layer peat soils. In the warm season, peat soils act as a barrier to downward heat …

The impacts of vegetation on the soil surface freezing-thawing processes at permafrost southern edge simulated by an improved process-based ecosystem model

Z Liu, B Chen, S Wang, Q Wang, J Chen, W Shi… - Ecological …, 2021 - Elsevier
Permafrost degradation due to climate warming would potentially increase the release of
previously frozen soil carbon and change the carbon budget of the cold region ecosystem …

[PDF][PDF] Soil Moisture Active Passive (SMAP) project assessment report for version 7 of the L4_SM data product

RH Reichle, Q Liu, JV Ardizzone, M Bechtold, WT Crow… - 2023 - lirias.kuleuven.be
This report closely examines Version 7 of the NASA Soil Moisture Active Passive (SMAP)
Level 4 Surface and Root Zone Soil Moisture (L4_SM) product, which was first released on …

[HTML][HTML] Sensitivity of soil freeze/thaw dynamics to environmental conditions at different spatial scales in the central Tibetan Plateau

H Jiang, Y Yi, W Zhang, K Yang, D Chen - Science of the Total Environment, 2020 - Elsevier
An enhanced understanding of environmental controls on soil freeze/thaw (F/T) dynamics at
different spatial scales is critical for projecting permafrost responses to future climate …

Soil respiration phenology improves modeled phase of terrestrial net ecosystem exchange in northern hemisphere

KA Endsley, JS Kimball… - Journal of Advances in …, 2022 - Wiley Online Library
In the northern hemisphere, terrestrial ecosystems transition from net sources of CO2 to the
atmosphere in winter to net ecosystem carbon sinks during spring. The timing (or phase) of …

[HTML][HTML] Improved ELMv1-ECA simulations of zero-curtain periods and cold-season CH and CO emissions at Alaskan Arctic tundra sites

J Tao, Q Zhu, WJ Riley, RB Neumann - The Cryosphere, 2021 - tc.copernicus.org
Field measurements have shown that cold-season methane (CH 4) and carbon dioxide (CO
2) emissions contribute a substantial portion to the annual net carbon emissions in …

[HTML][HTML] Numerical evaluation of the effectiveness of frost heave mitigation strategies for chilled arctic gas pipelines

XZ Li, QB Wu, HJ Jin, R Shi, G Wu, YP Cao - Research in Cold and Arid …, 2022 - Elsevier
To prevent the thawing of ice-rich permafrost, it is suggested that gas should be transported
in a chilled state (below the freezing temperature) in pipelines buried in permafrost …