High-resolution spatial patterns and drivers of terrestrial ecosystem carbon dioxide, methane, and nitrous oxide fluxes in the tundra

AM Virkkala, P Niittynen, J Kemppinen… - Biogeosciences …, 2023 - bg.copernicus.org
Arctic terrestrial greenhouse gas (GHG) fluxes of carbon dioxide (CO 2), methane (CH 4)
and nitrous oxide (N 2 O) play an important role in the global GHG budget. However, these …

Soil moisture variations from boreal forests to the tundra

J Kemppinen, P Niittynen, T Rissanen… - Water Resources …, 2023 - Wiley Online Library
Soil moisture has a profound influence on life on Earth, and this vital water resource varies
across space and time. Here, we explored soil moisture variations in boreal forest and …

Multi-scale soil moisture data and process-based modeling reveal the importance of lateral groundwater flow in a subarctic catchment

JP Nousu, K Leppä, H Marttila… - Hydrology and Earth …, 2024 - hess.copernicus.org
Soil moisture plays a key role in soil nutrient and carbon cycling; plant productivity; and
energy, water, and greenhouse gas exchanges between the land and the atmosphere. The …

Spatial and temporal variations in soil moisture for a tamarisk stand under groundwater control in a hyper-arid region

X Yi, J Luo, P Wang, X Guo, Y Deng, T Du, H Wang… - Water, 2023 - mdpi.com
In hyper-arid regions, soil moisture's role in ecohydrological processes can differ
significantly from that in arid or semi-arid ecosystems. We investigated the spatial–temporal …

Soil moisture, stressed vegetation and the spatial structure of soil erosion in a high latitude rangeland

NA Cutler, G Kodl, RT Streeter… - European Journal of …, 2023 - Wiley Online Library
Soil erosion has been a persistent problem in high‐latitude regions and may worsen as
climate change unfolds and encourages increased anthropogenic exploitation. We propose …

Topographic Drivers of Soil Moisture Across a Large Sensor Network in the Southern Appalachian Mountains (USA)

JR Stark, JD Fridley - Water Resources Research, 2023 - Wiley Online Library
Understanding the distribution of soil moisture is notoriously difficult in topographically
complex regions that are subject to both large‐scale climate gradients and fine‐scale effects …

Controls on spatial and temporal variability of soil moisture across a heterogeneous boreal forest landscape

F Zignol, W Lidberg, C Greiser, J Larson… - …, 2024 - egusphere.copernicus.org
In the light of climate change and biodiversity loss, modeling and mapping soil moisture at
high spatiotemporal resolution is increasingly crucial for a wide range of applications in …

A Gridded Microclimate Dataset from a Sub-Arctic Biodiversity Hotspot in Finland

P Niittynen, H Salminen, P Pena-Aguilera, J Aalto… - bioRxiv, 2024 - biorxiv.org
Microclimate measurements are crucial for explaining and predicting functions and patterns
in nature, yet the availability of microclimate data often poses a challenge. This study …

[PDF][PDF] Remote sensing spatial patterns of soil moisture and vegetation in Fennoscandian high latitudes

H Riihimäki - 2024 - helda.helsinki.fi
This thesis inspects LiDAR and optical remote sensing methods and products for
investigating spatial soil moisture and vegetation patterns in the Fennoscandian arctic …

[HTML][HTML] Boreal and tundra microclimates: New insights from in situ measurements and process-based modelling

V Tyystjärvi - 2024 - helda.helsinki.fi
In high-latitude regions, climate change is advancing notably faster than the global average
and changes in the local environments are already occurring. However, large uncertainties …