*Shunsuke Tei^1,2, Atsuko Sugimoto², Maochang Liang³, Yojiro Matsuura⁴, Akira Osawa⁵, Hitoshi Yonenobu⁶, Hisashi Sato⁷, Trofim Maximov^8,9 (1.National Institute of Polar Research, 2.Hokkaido University, 3.Yangtze University, 4.Forestry and Forest Products Research Institute, 5.Kyoto University, 6.Naruto University of Education, 7.Japan Agency for Marine-Earth Science and Technology, 8.Institute for Biological Problem of Cryolithozone, 9.North-Eastern Federal University)

*Tomoki Morozumi¹, Rong Fan¹, Ryo Shingubara¹, Shinya Takano¹, Ruslan Shakmatov¹, Shunsuke Tei², Hideki Kobayashi³, Rikie Suzuki³, Trofim C Maximov^4,5, Atsuko Sugimoto^6,1 (1.Graduate School of Environmental Science, Hokkaido University, 2.NIPR, 3.JAMSTEC, 4.IBPC SB RAS, 5.BEST center, NEFU, 6.Faculty of Earth Environmental Science, Hokkaido University)

*Jun Murase¹, Atsuko Sugimoto^2,3, Ryo Shingubara², Trofim C Maximov⁴ (1.Graduate School of Bioagricultural Sciences, Nagoya University, 2.Graduate School of Environmental Science, Hokkaido University, 3.Faculty of Environmental Earth Science, Hokkaido University, 4.Institute for Biological Problems of Cryolithozone)

*Ryo Shingubara¹, Atsuko Sugimoto^2,1, Jun Murase³, Shunsuke Tei^4,2, Shinya Takano¹, Tomoki Morozumi¹, Maochang Liang^1,7, Go Iwahana^2,8, Trofim C. Maximov^5,6 (1.Grad. Sch. Envir. Sci., Hokkaido Univ., 2.Fac. Earth Envir. Sci., Hokkaido Univ., 3.Grad. Sch. Bioagr. Sci., Nagoya Univ., 4.NIPR, 5.IBPC SB RAS, Russia, 6.BEST center, NEFU, Russia, 7.Yangtze Univ., China, 8.IARC, UAF, USA)

*Konosuke Sugiura^1,2, Shin Nagai², Rikie Suzuki², Hajo Eicken³, Trofim Maximov⁴ (1.University of Toyama, 2.Japan Agency for Marine-Earth Science and Technology, 3.International Arctic Research Center, University of Alaska Fairbanks, 4.Institute for Biological Problems of Cryolithozone Siberian Branch of RAS)

*Shinya Takano¹, Shunsuke Tei^2,3, Tomoki Morozumi¹, Atsuko Sugimoto^1,2, Roman Petrov^4,5, Trofim Maximov^4,5 (1.Graduate School of Environmental Science, Hokkaido University, 2.Faculty of Environmental Earth Science, Hokkaido University, 3.National Institute of Polar Research, 4.Institute for Biological Problems of Cryolithozone, SB RAS, 5.BEST center, NEFU, Yakutsk, Russia)