Presentation1_Thermokarst Landscape Development Detected by Multiple-Geospatial Data in Churapcha, Eastern Siberia.pdf

• Main Authors: Yoshihiro Iijima (1267884), Takahiro Abe (576295), Hitoshi Saito (2657917), Mathias Ulrich (11258412), Alexander N. Fedorov (11258418), Nikolay I. Basharin (11822789), Alexey N. Gorokhov (11822792), Victor S. Makarov (11822795)
• Format: Conference Object
• Language: unknown
• Published: 2021
• Subjects: Solid Earth Sciences; Climate Science; Atmospheric Sciences not elsewhere classified; Exploration Geochemistry; Inorganic Geochemistry; Isotope Geochemistry; Organic Geochemistry; Geochemistry not elsewhere classified; Igneous and Metamorphic Petrology; Ore Deposit Petrology; Palaeontology (incl. Palynology); Structural Geology; Tectonics; Volcanology; Geology not elsewhere classified; Seismology and Seismic Exploration; Glaciology; Hydrogeology; Natural Hazards; Quaternary Environments; Earth Sciences not elsewhere classified; Evolutionary Impacts of Climate Change; ALOS-2/PALSAR-2; UAS; interferometric SAR (InSAR); permafrost degradation; subsidence; Central Yakutia; Aldan; Churapcha; permafrost; Thermokarst; Yakutia; Siberia
• Online Access: https://doi.org/10.3389/feart.2021.750298.s001

Thermokarst is a typical process that indicates widespread permafrost degradation in yedoma landscapes. The Lena-Aldan interfluvial area in Central Yakutia in eastern Siberia is now facing extensive landscape changes with surface subsidence due to thermokarst development during the past few decades....