平成27年度成果
国際共同研究推進：テーマ6
北極生態系の生物多様性と環境変動への応答研究
実施責任者：平譯 享（北海道大学）
実施項目1：主に海洋生態系
●査読付き論文：Biogeoscience, Polar Biology, Journal of Geophysical Research-Oceans:受理15編、投稿中6編
●学会発表：30題
●新聞報道など：7件
・Ooki A., S. Kawasaki, K. Kuma, S. Nishino, T. Kikuchi, Concentration maxima of volatile organic iodine compounds in the bottom layer water and the cold, dense water over the Chukchi Sea in the western Arctic Ocean: a possibility of production related to the degradation of organic matter. Biogeosciences, 13(1), 33-145, 2016.
・Yokoi, N., K. Matsuno, M. Ichinomiya, A. Yamaguchi, S. Nishino, J. Onodera, J. Inoue, T. Kikuchi, Short-term changes in a microplankton community in the Chukchi Sea during autumn: consequences of a strong wind event. Biogeosciences, 13, 913-923 2016.
・Nakano, T., K. Matsuno, B. Nishizawa, Y. Iwahara, Y. Mitani, J. Yamamoto, Y. Sakurai, Y. Watanuki, Diets and body condition of polar cod (Boreogadus saida) in the northern Bering Sea and Chukchi Sea. Polar Biology, 2015. doi: 10.1007/s00300-015-1769-x.
・Fujiwara, A., T. Hirawake, K. Suzuki, L. B. Eisner, I. Imai, S. Nishino, T. Kikuchi, and S-I. Saitoh, Influence of timing of sea ice retreat on phytoplankton size during marginal ice zone bloom period in the Chukchi and Bering shelves, Biogeosciences, 13, 115-131, 2016.
実施項目2：主に陸域と湖沼
●査読付き論文：Polar Biology, Biogeoscience:受理4編
●学会発表：3題
●新聞報道など：3件
・Uchida M., Muraoka H., Nakatsubo T., Sensitivity analysis of ecosystem CO2 exchange to climate change in High Arctic tundra using an ecological process-based model. Polar Biology, 39, 251-265, doi:10.1007/s00300-015-1777-x, 2016
・Hayashi K., Shimomura Y., Morimoto S., Uchida M., Nakatsubo T., Hayatsu M., Characteristics of ammonia oxidation potentials and ammonia oxidizers in mineral soil under Salix polaris-moss vegetation in Ny-Ålesund, Svalbard. Polar Biology 39, 725-741, doi: 10.1007/s00300-015-1829-2, 2016 (Accepted)
トピックス
●ウミガラスは寒冷年（2013年）にはベーリング海海盆域も利用する（実施項目２ GRENE成果）
・Kokubun N et al. 2016, Foraging segregation of two congeneric diving seabird species (common and thick-billed murres) breeding on St. George Island, Bering Sea. Biogeosciences
・Yamamoto T et al. 2016, Differential responses of seabirds to environmental variability over two years in the continental shelf and oceanic habitats of southeastern Bering Sea. Biogeosciences
●平成27年度GRENE/ArCSでの発見
