Bjarni D. Sigurðsson

Agricultural University of Iceland — IS

Agricultural and Biological Sciences · Life Sciences

40h-index6.6kcitations211works4.02yr avg
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Research Topics

Soil Carbon and Nitrogen Dynamics(59), Climate change and permafrost(36), Peatlands and Wetlands Ecology(36), Plant Water Relations and Carbon Dynamics(32), Microbial Community Ecology and Physiology(30)

Publications211 total

Borealization of tundra ecosystems with climate and land-use change
Environmental Research Letters·2025· 1 citedOpen Access
Taking the heat: soil warming optimum of CH4 uptake in subarctic mineral soils
Biogeochemistry·2025Open Access
Soil trace gas oxidizers divergently respond to short- and long-term warming
2025Open Access
Soil Respiration Responses to Prolonged Warming Vary Seasonally in a Subarctic Grassland
Global Change Biology·2025· 2 citedOpen Access
Quantifying Soil Microbiome Abundance by Metatranscriptomics and Complementary Molecular Techniques—Cross‐Validation and Perspectives
Molecular Ecology Resources·2025· 3 citedOpen Access
Warming Weakens Soil Nitrogen Stabilization Pathways Driving Proportional Carbon Losses in Subarctic Ecosystems
Global Change Biology·2025· 4 citedOpen Access
Borealization of tundra ecosystems with climate and land-use change
2025· 1 citedOpen Access
Elevated mass-specific soil microbial growth rates and no sign of thermal acclimation at a long-term warming gradient
2025Open Access
CO₂, CH₄, and Water Fluxes of a Drained Peatland in W-Iceland
2025Open Access
Carbon stocks and properties of a drained and undrained peatland in West Iceland
2025Open Access
Nitrogen dynamics and Microbial Adaptations in High-Latitude soils under Decadal Warming
2025Open Access
Lithium isotope response to plant-mediated weathering: evidence from Icelandic soil chronosequences and implications for paleo-records
2025
Nitrogen deposition in the Nordic countries: Results from two research projects focused on Nordic nature and air pollution
2025Open Access
Inferring the relationship between soil temperature and the normalized difference vegetation index with machine learning
Ecological Informatics·2024· 17 citedOpen Access
Individual and interactive effects of warming and nitrogen supply on CO2 fluxes and carbon allocation in subarctic grassland
2024· 1 citedOpen Access
Soil warming increases the number of growing bacterial taxa but not their growth rates
Science Advances·2024· 36 citedOpen Access
Influence of soil warming magnitude and duration on soluble sugar pool in fine roots and rhizomes of subarctic grasslands: Differences at species and plant community level adaptation
Plant Stress·2024· 3 citedOpen Access
Rapid and Significant Lithium Isotope Response to Afforestation in Icelandic Topsoils
SSRN Electronic Journal·2024Open Access
Microorganisms in subarctic soils are depleted of ribosomes under short-, medium-, and long-term warming
The ISME Journal·2024· 8 citedOpen Access
Inferring the relationship between soil temperature and the normalized difference vegetation index with machine learning
arXiv (Cornell University)·2023· 3 citedOpen Access
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Frequent Co-authors

Ivan A. Janssens(17), Niki I. W. Leblans(13), Josep Peñuelas(11), Sune Linder(10), Andreas Richter(9), James T. Weedon(7), Erik Verbruggen(7), Per Gundersen(6), Christopher Poeplau(6), Ivika Ostonen(5), Borgþór Magnússon(5), Sara Vicca(5), Michael L. Freeman(4), P. G. Jarvis(4), Lars Vesterdal(4), Jordi Sardans(4), Edda S. Oddsdóttir(4), Páll Sigurðsson(4), Håkan Wallander(4), Michael Bahn(4)