Research into Cryolithozone Spatial Pattern Changes Based on the Mathematical Morphology of Landscapes

Lacustrine thermokarst is receiving great interest as a landscape-forming process. Despite this, research dealing with the quantitative analysis of the changes in the morphological patterns of thermokarst plains under ongoing climate change is lacking. This study aims to analyze changes in the morph...

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Main Authors: Alexey Victorov, Veronika Kapralova, Timofey Orlov, Olga Trapeznikova, Maria Arkhipova
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/3/1218
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author Alexey Victorov
Veronika Kapralova
Timofey Orlov
Olga Trapeznikova
Maria Arkhipova
author_facet Alexey Victorov
Veronika Kapralova
Timofey Orlov
Olga Trapeznikova
Maria Arkhipova
author_sort Alexey Victorov
collection DOAJ
description Lacustrine thermokarst is receiving great interest as a landscape-forming process. Despite this, research dealing with the quantitative analysis of the changes in the morphological patterns of thermokarst plains under ongoing climate change is lacking. This study aims to analyze changes in the morphological patterns of cryolithozone landscapes based on models provided by the mathematical morphology of landscapes. Our research involves eight key sites within lacustrine thermokarst plains and nine key sites within thermokarst plains with fluvial erosion. These sites differ in geomorphological, geocryological, and physiographical terms, and are situated in different regions such as Yamal, Taimyr, Kolyma lowland, river Lena delta, Baffin’s Land, and Alaska. Archival Corona images (date 1) and high-resolution satellite imagery from June to August 2008–2014 (date 2) were used to obtain the model’s morphometric data. According to quantitative analysis of the models, the morphological pattern of the lacustrine thermokarst plains did not undergo significant changes during the observation period, while 20% of the key sites within the thermokarst plains with fluvial erosion underwent essential changes in lake area distributions. This difference may come from the higher reactivity of the fluvial erosion process on climate change than that of the thermokarst.
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spelling doaj.art-9f3cfadded8b46adb79ec422c8bdd1ec2023-11-23T16:27:14ZengMDPI AGEnergies1996-10732022-02-01153121810.3390/en15031218Research into Cryolithozone Spatial Pattern Changes Based on the Mathematical Morphology of LandscapesAlexey Victorov0Veronika Kapralova1Timofey Orlov2Olga Trapeznikova3Maria Arkhipova4IEG RAS, Ulanskii pereulok 13, 101000 Moscow, RussiaIEG RAS, Ulanskii pereulok 13, 101000 Moscow, RussiaIEG RAS, Ulanskii pereulok 13, 101000 Moscow, RussiaIEG RAS, Ulanskii pereulok 13, 101000 Moscow, RussiaIEG RAS, Ulanskii pereulok 13, 101000 Moscow, RussiaLacustrine thermokarst is receiving great interest as a landscape-forming process. Despite this, research dealing with the quantitative analysis of the changes in the morphological patterns of thermokarst plains under ongoing climate change is lacking. This study aims to analyze changes in the morphological patterns of cryolithozone landscapes based on models provided by the mathematical morphology of landscapes. Our research involves eight key sites within lacustrine thermokarst plains and nine key sites within thermokarst plains with fluvial erosion. These sites differ in geomorphological, geocryological, and physiographical terms, and are situated in different regions such as Yamal, Taimyr, Kolyma lowland, river Lena delta, Baffin’s Land, and Alaska. Archival Corona images (date 1) and high-resolution satellite imagery from June to August 2008–2014 (date 2) were used to obtain the model’s morphometric data. According to quantitative analysis of the models, the morphological pattern of the lacustrine thermokarst plains did not undergo significant changes during the observation period, while 20% of the key sites within the thermokarst plains with fluvial erosion underwent essential changes in lake area distributions. This difference may come from the higher reactivity of the fluvial erosion process on climate change than that of the thermokarst.https://www.mdpi.com/1996-1073/15/3/1218mathematical morphology of landscapeslacustrine thermokarst plainsthermokarst plains with fluvial erosionintegral-exponential distributionrandom process theoryspace imagery
spellingShingle Alexey Victorov
Veronika Kapralova
Timofey Orlov
Olga Trapeznikova
Maria Arkhipova
Research into Cryolithozone Spatial Pattern Changes Based on the Mathematical Morphology of Landscapes
Energies
mathematical morphology of landscapes
lacustrine thermokarst plains
thermokarst plains with fluvial erosion
integral-exponential distribution
random process theory
space imagery
title Research into Cryolithozone Spatial Pattern Changes Based on the Mathematical Morphology of Landscapes
title_full Research into Cryolithozone Spatial Pattern Changes Based on the Mathematical Morphology of Landscapes
title_fullStr Research into Cryolithozone Spatial Pattern Changes Based on the Mathematical Morphology of Landscapes
title_full_unstemmed Research into Cryolithozone Spatial Pattern Changes Based on the Mathematical Morphology of Landscapes
title_short Research into Cryolithozone Spatial Pattern Changes Based on the Mathematical Morphology of Landscapes
title_sort research into cryolithozone spatial pattern changes based on the mathematical morphology of landscapes
topic mathematical morphology of landscapes
lacustrine thermokarst plains
thermokarst plains with fluvial erosion
integral-exponential distribution
random process theory
space imagery
url https://www.mdpi.com/1996-1073/15/3/1218
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