HRBÁČEK, Filip, Michaela KŇAŽKOVÁ, Mohammad FARZAMIAN and Joana BAPTISTA. Variability of soil moisture on three sites in the Northern Antarctic Peninsula in 2022/23. Czech Polar Reports. Brno: Masaryk University, 2023, vol. 13, No 1, p. 10-23. ISSN 1805-0689. Available from: https://dx.doi.org/10.5817/CPR2023-1-2.
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Basic information
Original name Variability of soil moisture on three sites in the Northern Antarctic Peninsula in 2022/23
Authors HRBÁČEK, Filip (203 Czech Republic, guarantor, belonging to the institution), Michaela KŇAŽKOVÁ (703 Slovakia, belonging to the institution), Mohammad FARZAMIAN and Joana BAPTISTA.
Edition Czech Polar Reports, Brno, Masaryk University, 2023, 1805-0689.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10508 Physical geography
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 1.000 in 2022
RIV identification code RIV/00216224:14310/23:00134380
Organization unit Faculty of Science
Doi http://dx.doi.org/10.5817/CPR2023-1-2
UT WoS 001085029000002
Keywords in English soil moisture; soil thermal regime; permafrost; freeze-thaw processes
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 16/1/2024 15:32.
Abstract
Soil moisture represents one of the crucial parameters of the terrestrial environments in Antarctica. It affects the biological abundance and also the thermal state of the soils. In this study, we present one year of volumetric water content and soil temperature measurements on James Ross Island, Nelson Island and King George Island. The volumetric water content at all sites increased with depth. The mean summer values were between 0.24 and 0.37 cm3/cm3 (James Ross Island), 0.30 and 0.40 cm3/cm3 (Nelson Island) and 0.11 and 0.36 cm3/cm3 (King George Island). We found that the freezing point of the soils was close to 0°C on Nelson Island and King George Island. We attributed the lower temperature of soil freezing around -0.5°C on James Ross Island to the site location close to the sea. Even though the sites are located in the distinctive climate zones and comprise of contrasting soil types, the only differences of moisture regime were observed the surficial layer of the studied sites.
Links
GM22-28659M, research and development projectName: Vliv změny klimatu na dynamiku periglaciálního prostředí v oblasti Antarktického poloostrova
Investor: Czech Science Foundation
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