Iron Oxidation–Reduction Processes in Warming Permafrost Soils and Surface Waters Expose a Seasonally Rusting Arctic Watershed

AJ Barker, TD Sullivan, WB Baxter… - ACS Earth and Space …, 2023 - ACS Publications
Landscape-scale changes in the Arctic as a result of climate change affect the soil thermal
regime and impact the depth to permafrost in vulnerable tundra watersheds. When top-down …

[HTML][HTML] Recent advances in the study of mercury biogeochemistry in Arctic permafrost ecosystems

BM Martins, H Hintelmann, M Pilote, G Vieira… - Science of The Total …, 2025 - Elsevier
Permafrost predominates in polar and high mountain regions, encompassing nearly 15% of
the exposed land in the Northern Hemisphere. It denotes soil or rock that remains at or …

Rhizosphere microbial community structure differs between constant subzero and freeze-thaw temperature regimes in a subarctic soil

SJ Doherty, RR Busby, CCM Baker… - FEMS Microbiology …, 2023 - academic.oup.com
In the Arctic and subarctic, climate change is causing reduced snowpack extent and earlier
snowmelt. Shallower snowpack decreases the thermal insulation of underlying soil and …

Seasonality and longer-term development generate temporal dynamics in the Populus microbiome

WA Argiroff, AA Carrell, DM Klingeman, NC Dove… - Msystems, 2024 - Am Soc Microbiol
Temporal variation in community composition is central to our understanding of the
assembly and functioning of microbial communities, yet the controls over temporal dynamics …

Potential nitrogen mobilisation from the Yedoma permafrost domain

J Strauss, ME Marushchak, L van Delden… - Environmental …, 2024 - iopscience.iop.org
Permafrost regions, characterised by extensive belowground excess ice, are highly
vulnerable to rapid thaw, particularly in areas such as the Yedoma domain. This region is …

Meeting report of the seventh annual Tri-Service Microbiome Consortium Symposium

ZS Liechty, RT Agans, RA Barbato, SM Colston… - BMC proceedings, 2024 - Springer
Abstract The Tri-Service Microbiome Consortium (TSMC) was founded to enhance
collaboration, coordination, and communication of microbiome research among DoD …

Burozems in the South of the Vitim Plateau: Humus Pockets, Morphology, Properties, and Microbiome

EO Chimitdorzhieva, TDT Korsunova, YB Tsybenov… - Eurasian Soil …, 2024 - Springer
The purpose of this work is to study the structure of microbial communities, the
physicochemical characteristics of the burozems' profiles, and the soil material infilling the …

Model of the Accumulation of Soil-Sedimentary Sequence of the Ice Complex (Kolyma Lowland)

VE Ostroumov - Eurasian Soil Science, 2024 - Springer
Based on the example of an exposure at Cape Maly Chukochi, a model has been
developed for the accumulation of the soil-sedimentary sequence of the ice complex in the …

Different hydrological conditions after permafrost thaw result in distinct microbial community compositions

M Waqas, P Liebmann, C Vogel, M Varsadiya, H Wang… - bioRxiv, 2024 - biorxiv.org
Permafrost degradation leads to the formation of contrasting hydrological conditions such as
water-saturated anoxic and dry oxic soils, which significantly influence the bacterial …

[PDF][PDF] Ecological modeling of microbial community composition under variable temperatures

LM Gonzalez, C Baker, SJ Doherty, RA Barbato - 2024 - scholar.archive.org
Soil microorganisms interact with one another within soil pores and respond to external
conditions such as temperature. Data on microbial community composition and potential …