Soils of tundra and sub-tundra larch open woodland of tit-ary island (the lena delta): genesis, properties, and distribution patterns

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Soils of tundra and sub-tundra larch open woodland of tit-ary island (the lena delta): genesis, properties, and distribution patterns. / Оконешникова, М.В.; Лесовая, Софья Николаевна; Ivanova, A. Z.; Desyatkin, R.V.

In: Eurasian Soil Science, Vol. 57, No. 5, 01.05.2024, p. 727-736.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{12210d2383574d658ef5e6fca49858de,

title = "Soils of tundra and sub-tundra larch open woodland of tit-ary island (the lena delta): genesis, properties, and distribution patterns",

abstract = "Physicochemical properties and vertical distribution patterns of clay minerals were studied in the permafrost-affected soils from the tundra and sub-tundra larch open woodland of Tit-Ary Island. This unique complex is located in the Lena River Delta, Republic of Sakha (Yakutia). Despite the small size of the island and the fact that permafrost is close to the surface, several variants of pedogenesis determine the soil diversity in this area. The soils are characterized by various degrees of gleyic and stagnic properties due to sandy or loamy texture and location in the landscapes (top of the hills and steep or gentle slope). Mineral associations in the studied profiles are similar and are characterized by the predominance of two components: chlorite and illite. Iron hydroxide—lepidocrocite—occurs at the boundary of permanently frozen ground in the profile with pronounced spodic features. Smectitic clay identified in both horizons of this permafrost affected soil, as well as lepidocrocite, can be attributed to the result of modern pedogenesis.",

keywords = "clay minerals, gleying, island ecosystem, lepidocrocite, permafrost-affected soils",

author = "М.В. Оконешникова and Лесовая, {Софья Николаевна} and Ivanova, {A. Z.} and R.V. Desyatkin",

year = "2024",

month = may,

day = "1",

doi = "10.1134/S1064229323603657",

language = "English",

volume = "57",

pages = " 727--736",

journal = "Eurasian Soil Science",

issn = "1064-2293",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "5",

}

RIS

TY - JOUR

T1 - Soils of tundra and sub-tundra larch open woodland of tit-ary island (the lena delta): genesis, properties, and distribution patterns

AU - Оконешникова, М.В.

AU - Лесовая, Софья Николаевна

AU - Ivanova, A. Z.

AU - Desyatkin, R.V.

PY - 2024/5/1

Y1 - 2024/5/1

N2 - Physicochemical properties and vertical distribution patterns of clay minerals were studied in the permafrost-affected soils from the tundra and sub-tundra larch open woodland of Tit-Ary Island. This unique complex is located in the Lena River Delta, Republic of Sakha (Yakutia). Despite the small size of the island and the fact that permafrost is close to the surface, several variants of pedogenesis determine the soil diversity in this area. The soils are characterized by various degrees of gleyic and stagnic properties due to sandy or loamy texture and location in the landscapes (top of the hills and steep or gentle slope). Mineral associations in the studied profiles are similar and are characterized by the predominance of two components: chlorite and illite. Iron hydroxide—lepidocrocite—occurs at the boundary of permanently frozen ground in the profile with pronounced spodic features. Smectitic clay identified in both horizons of this permafrost affected soil, as well as lepidocrocite, can be attributed to the result of modern pedogenesis.

AB - Physicochemical properties and vertical distribution patterns of clay minerals were studied in the permafrost-affected soils from the tundra and sub-tundra larch open woodland of Tit-Ary Island. This unique complex is located in the Lena River Delta, Republic of Sakha (Yakutia). Despite the small size of the island and the fact that permafrost is close to the surface, several variants of pedogenesis determine the soil diversity in this area. The soils are characterized by various degrees of gleyic and stagnic properties due to sandy or loamy texture and location in the landscapes (top of the hills and steep or gentle slope). Mineral associations in the studied profiles are similar and are characterized by the predominance of two components: chlorite and illite. Iron hydroxide—lepidocrocite—occurs at the boundary of permanently frozen ground in the profile with pronounced spodic features. Smectitic clay identified in both horizons of this permafrost affected soil, as well as lepidocrocite, can be attributed to the result of modern pedogenesis.

KW - clay minerals

KW - gleying

KW - island ecosystem

KW - lepidocrocite

KW - permafrost-affected soils

UR - https://www.mendeley.com/catalogue/407763da-ef32-3cda-a4a5-1700518d0758/

U2 - 10.1134/S1064229323603657

DO - 10.1134/S1064229323603657

M3 - Article

VL - 57

SP - 727

EP - 736

JO - Eurasian Soil Science

JF - Eurasian Soil Science

SN - 1064-2293

IS - 5

ER -

ID: 121563158