Breakout Sessions (Oral)

[R5-S8_O] Terrestrial Ecosystems / Biogeochemical and hydrological responses to climate and environmental changes in the Arctic.

Mon. Mar 6, 2023 1:00 PM - 3:30 PM Venue 6 (NINJAL244)

Chair: Hideki Kobayashi, Tomoaki Morishita, Yongwon Kim

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1:00 PM - 1:15 PM

[R5-S8-O01] Preliminary result of creating continental-scale, daily water and vegetation maps over Pan-Arctic area using optical and microwave satellite data

*Hiroki Mizuochi, Taiga Sasagawa

1:15 PM - 1:30 PM

[R5-S8-O02] Inclusion of a Site Specific, Variable Aerodynamic Roughness Length (z0) in the SNOWPACK Model

*Jessica Sanow, Steven Fassnacht, Kazuyoshi Suzuki

1:30 PM - 1:45 PM

[R5-S8-O03] Long-term degradation of petroleum in Arctic tundra soils

*Zarina Bikmullina

1:45 PM - 2:00 PM

[R5-S8-O04] Groundwater inputs of mercury to Arctic coastal lagoons

*Emma Bullock, Isabel Schaal, Cansu Demir, M. Bayani Cardenas, Emily Bristol, James McClelland, Wesley Huffman, Hannah Inman, Robert Mason, Matthew Charette

2:00 PM - 2:15 PM

[R5-S8-O05] Long-term insight into the changes of plant populations in Arctic Alaska over the last 2000 years.

*Mariusz Galka, Andrei-Cosmin Diaconu, Angelica Feurdean, Lars Hedenas, Klaus-Holger Knorr, Edyta Lokas, Milena Obremska

2:15 PM - 2:30 PM

[R5-S8-O06] Winter extreme precipitation event in interior Alaska in December 2021

*Kazuyoshi Suzuki, Hiroyuki Hirashima, Shinji Matsumura, Bob Busey, Go Iwahana, Hataek Park, Hideki Kobayashi

2:45 PM - 3:00 PM

[R5-S8-O07] Carbon cycle of permafrost transects: representative terrestrial and hydrological ecosystems of Eastern Siberia

*Trofim Maximov, A.J Dolman, Ayumi Kotani, Tetsuya Hiyama

3:00 PM - 3:15 PM

[R5-S8-O08] Permafrost landscapes as cultural landscapes? On the interaction of pastoral and agricultural life-ways in different permafrost regions of North and Inner Asia

*Joachim Otto Habeck

3:15 PM - 3:30 PM

[R5-S8-O09] Successional development of soil fungal community on a glacier foreland in The high Arctic

*Minagi Naka, Keita Nishizawa, Shota Masumoto, Shunsuke Matsuoka, Marc-Elie Adaime, Masaki Uchida, Akira S Mori

Poster Session Core Time

[R5-S8_P-Core1] Terrestrial Ecosystems / Biogeochemical and hydrological responses to climate and environmental changes in the Arctic

Wed. Mar 8, 2023 8:20 AM - 9:20 AM Poster Session (Zoom)

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[R5-S8-P01] Characterization and discrimination of tundra plant leaves by Attenuated Total Reflection Fourier Transform Infrared spectroscopy

*Takashi Osono, Weitong Lin, Motohiro Hasegawa, Masaki Uchida

[R5-S8-P02] Populations and leaf-trait variations of two Labrador-tea species across permafrost gradients in interior Alaska

*Gaku Amada, Go Iwahana, Kyotaro Noguchi, Yojiro Matsuura, Hideki Kobayashi

[R5-S8-P03] Methane emission from tree stems in interior Alaska

*Tomoaki Morishita, Yongwon Kim, Kyotaro Noguchi, Yojiro Matsuura, Kazuhiko Terazawa

[R5-S8-P04] Total carbon and nitrogen stocks of the degrading Ice Complex permafrost at Yukechi, central Yakutia

*Nikita Tananaev, Andrey Shepelev

[R5-S8-P05] Lagging Effect of Stem Respiration on Temperature in Sub-Arctic Species, Interiro Alaska

*Yongwon Kim, Sang-Jong Park, Bang-Yong Lee, Seong-Deog Kim

[R5-S8-P06] Interrelationships of CO₂, CH₄, and N₂O fluxes in Snow-Covered Temperate Soils, Northern Japan

*Yongwon Kim, Noriyuki Tanaka

[R5-S8-P07] Methane observations at the terminus of glaciers in Alaska

*Keiko Konya, Go Iwahana, Tetsuo Sueyoshi, Tomoaki Morishita, Jun Uetake

[R5-S8-P08] Winter Soil Temperature and Growing Season Net CO2 Exchange in Eastern Siberian Larch Forests

*Ayumi Kotani, Tetsuya Hiyama, Taro Nakai, Trofim Maximov

[R5-S8-P09] Temporal and spatial patterns of remote sensing reflectance of understory vegetation in a sparse black spruce in Interior Alaska

*Hideki Kobayashi, Gaku Amada, Go Iwahana, Wei Yang, Akira Hama, Yongwon Kim

[R5-S8-P10] Ecological and physiological features of the process of photosynthesis of Asian white birch (Betula platyphylla) in Central Yakutia

*Marat Grigorev, Trofim Maximov, Ayal Maksimov

[R5-S8-P11] Snow cover impacts greenhouse gas dynamics in subarctic, alpine catchments

*Andrea L. Popp, Nicolas Valiente, Kristoffer Aalstad, Sigrid Trier Kaer, Peter Doersch, Dag Hessen

[R5-S8-P12] Regional Carbon Cycle Assessment Processes 2 (RECCAP2): CO2 uptake in the Arctic Ocean

*Sayaka Yasunaka, Manfredi Manizza, Jens Terhaar, Are Olsen, Rhohei Yamaguchi, Peter Landschutzer, Eiji Watanabe, Dustin Carroll, Hanani Adiwara