大気水圏科学 (A)
セッション小記号雪氷学・寒冷環境 (CC)
セッション IDA-CC42
タイトル Permafrost in transition: causes, impacts and feedbacks
タイトル短縮名 Permafrost in transition
代表コンビーナ 氏名 Yonghong Yi
所属 Tongji University
共同コンビーナ 1 氏名 Lin Liu
所属 Chinese University of Hong Kong
共同コンビーナ 2 氏名 古屋 正人
所属 北海道大学大学院理学研究院地球惑星科学部門
共同コンビーナ 3 氏名 Go Iwahana
所属 University of Alaska Fairbanks
セッション言語 E
スコープ Permafrost, a cornerstone of the cryosphere, is undergoing rapid and unprecedented changes, which poses great challenges on regional water supply, ecosystem health and infrastructure stability. This session delves into the multifaceted dynamics of this transition, exploring the interconnected processes that drive such changes, consequences, and critical feedbacks to climate system and our society. We invite contributions that investigate the causes of permafrost degradation, from atmospheric warming, changing snow cover to extreme events including wildfire and extreme rainfall events, and their impacts on ground thermal regime. We also seek studies on the diverse impacts of permafrost thaw, including geomorphic and hydrological changes, infrastructure damage, and transformations in Arctic and Alpine ecosystems. Interdisciplinary studies that integrate in-situ monitoring, modeling and remote sensing to advance our ability of characterizing above processes across spatial and temporal scales and feedbacks are particularly encouraged. The ultimate goal is to form a holistic view of the future fate of permafrost and its role in a warming world.
セッション形式 口頭およびポスターセッション