Climate System Research Group

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査読付き原著論文

49. Jaime L. Toney, Antonio García-Alix, Gonzalo Jiménez-Moreno, Scott Anderson, Heiko Moossen, Osamu Seki, New insights into Holocene hydrology and temperature from lipid biomarkers in western Mediterranean alpine wetlands, Quaternary Science Reviews, in press.

48. James Hooper, Samuel K Marx, Jan-Hendrik May, Liliana C Lupo, Julio J Kulemeyer, Elizabeth de los Á Pereira, Osamu Seki, Henk Heijnis, David Child, Patricia Gadd and Atun Zawadzki, Dust deposition tracks late-Holocene shifts in monsoon activity and the increasing role of human disturbance in the Puna-Altiplano, northwest Argentina, The Holocene, 30, 519-536, 2020.

47. Matsui, H; Horikawa, K; Chiyonobu, S; Itaki, T; Ikehara, M; Kawagata, S; Wakaki-Uchimura, H; Asahara, Y; Seki, O; Okazaki, Y, Integrated biochemostratigraphy for the Neogene of DSDP Site 296 on the Kyushu–Palau Ridge in the North Pacific, NEWS LETTERS ON STRATIGRAPHY, 10.1127/nos/2019/0549, 2019.

46. Suzuki, K; Yamamoto, M; Seki, O, Late Miocene changes in C3, C4, and aquatic plant vegetation in the Indus River basin: evidence from leaf wax δ13C from Indus Fan sediments, GEOLOGICAL MAGAZINE, doi.org/10.1017/S0016756819001109, 2019.

45. Parvin, F; Seki, O; Fujita, K; Iizuka, Y; Matoba, S; Ando, T; Sawada, K., Assessment for paleoclimatic utility of biomass burning tracers in SE-Dome ice core, Greenland, ATMOSPHERIC ENVIRONMENT, 196, 86-94, 2019.

44. Zhu, C; Kanaya, Y; Yoshikawa-Inoue, H; Irino, T; Seki, O; Tohjima, Y, Sources of atmospheric black carbon and related carbonaceous components at Rishiri Island, Japan: The roles of Siberian wildfires and of crop residue burning in China, ENVIRONMENTAL POLLUTION, 247, 55-63, 2019.

43. Plancq, J; McColl, J; Bendle, J; Seki, O; Couto, J; Henderson, A; Yamashita, Y; Kawamura,K; Toney, J, Genomic identification of the long-chain alkenone producer in freshwater Lake Toyoni, Japan: implications for temperature reconstructions, ORGANIC GEOCHEMISTRY, 125, 189-195, 2018.

42. Iizuka, Y; Uemura, R; Fujita K; Hattori, S; Seki, O; Miyamoto, C; Suzuki, T; Yoshida, N; Motoyama, H; Matoba, S, A 60Year Record of Atmospheric Aerosol Depositions Preserved in a High-Accumulation Dome Ice Core, Southeast Greenland, JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 123, 574-589, 2018.

41. Araie, H; Nakamura, H; Toney, J; Haig, H; Plancq, J; Shiratori, T; Leavitt P; Seki, O; Ishida, K; Sawada, K; Suzuki, I; Shiraiwa, Y, Novel alkenone-producing strains of genus Isochrysis (Haptophyta) isolated from Canadian saline lakes show temperature sensitivity of alkenones and alkenoates, ORGANIC GEOCHEMISTRY, 121, 89-103, 2018.

40. Huiling Sun, James Bendle, Osamu Seki, Aifeng Zhou,  Mid- to- late Holocene hydroclimatic changes on the Chinese Loess Plateau: evidence from n-alkanes from the sediments of Tianchi Lake, JOURNAL OF PALEOLIMNOLOGY, 60, 511-523, 2018.

39. Rubino, M; D'Onofrio, A; Seki O; Bendle, J., Ice-core records of biomass burning, THE ANTHROPOCENE REVIEW, 3, 1-23, 2016.

38. Daniela N. Schmidt, A.G.M. Caromel, Osamu Seki, J.W.B. Rae and S. Renaud, Morphological response of planktic foraminifers to habitat modifications associated with the emergence of the Isthmus of Panama, Marine Micropaleontology,128, 28-38, 2016.

38. Daniela N. Schmidt, A.G.M. Caromel, Osamu Seki, J.W.B. Rae and S. Renaud, Morphological response of planktic foraminifers to habitat modifications associated with the emergence of the Isthmus of Panama, Marine Micropaleontology,128, 28-38, 2016.

37. Pingqing Fu, Kimitaka Kawamura, Osamu Seki, Yusuke Izawa, Takayuki Shiraiwa and Kirsti Ashworth, Historical trends of biogenic SOA tracers in an ice core from Kamchatka Peninsula, Environmental Science & Tecnology Letters, 3, 351-358, 2016.

36. Ambarish Pokhrel, Kimitaka Kawamura, Kaori Ono, Osamu Seki, Pingqing Fu, Sumio Matoba and Takayuki Shiraiwa, Ice core records of monoterpene- and isoprene-SOA tracers from Aurora Peak in Alaska since 1660s: Implication for climate change variability in the North Pacific Rim, Atmospheric Environment, 130, 105-112, 2016.

35. Heiko Moossen, James Bendle, Osamu Seki, Ursula Quillmann and Kimitaka Kawamura, North Atlantic Holocene climate evolution recorded by high-resolution terrestrial and marine biomarker records, Quaternary Science Reviews, 129, 111-127, 2015.

34. Mauro Rubino, Antonio D'Onofrio, Osamu Seki, and James A Bendle, Ice-core records of biomass burning, The Anthropocene Review, 1-23, doi: 10.1177/2053019615605117, 2015.

33. Osamu Seki, Kimitaka Kawamura, James A.P. Bendle, Yusuke Izawa, Ikuko Suzuki, Takayuki Shiraiwa and Yoshiyuki Fujii, Carbonaceous aerosol tracers in ice-cores record multi-decadal climate oscillations, Scientific Reports, 5 doi:10.1038/srep14450, 2015.

32. Keiji Horikawa, Ellen E. Martin, Chandranath Basak, Jonaotaro Onodera, Osamu Seki, Tatsuhiko Sakamoto, Minoru Ikehara, Saburo Sakai, and Kimitaka Kawamura, Pliocene cooling enhanced by flow of low salinity Bering Sea water to the Arctic Ocean, Nature Communications, 6, doi:10.1038/ncomms8587, 2015.

31. Mozammal Hoque, Kimitaka Kawamura, Osamu Seki, Naoki Hoshi, Spatial distributions of dicarboxylic acids, ω-oxoacids, pyruvic acid and α-dicarbonyls in the remote marine aerosols over the North Pacific, Marine Chemistry, 172, 1-11, 2015.

30. Ambarish Pokhrel, Kimitaka Kawamura, Osamu Seki, Sumito Matoba, Takayuki Shiraiwa, Ice core profiles of saturated fatty acids (C12:0-C30:0) and oleic acid (C18:1) from southern Alaska since 1734 AD: A link to climate change in the Northern Hemisphere, Atmospheric Chemistry, 100, 202-209, 2015.

29. Naomi Harada, Kota Katsuki, Mitsuhiro Nakagawa, Akiko Matsumoto, Osamu Seki,
Jason A. Addison, Bruce P. Finney, Miyako Sato, Holocene sea surface temperature and sea ice extent in the Okhotsk and Bering Seas, Progress in Oceanography, 126, 242-253, 2014.

28. Osamu Seki, James Bendle, Naomi Harada, Madoka Kobayashi, Ken Sawada, Gordon N. Inglis, Seiya Nagao and Tatsuhiko Sakamoto, Assessment and calibration of TEX86 paleothermometry in the subpolar North Pacific region: Implications
for paleoceanography, Progress in Oceanography, 254-266, 2014.

27. Osamu Seki, Yu Mikami, Seiya Nagao, James Bendle, Takeshi Nakatsuka, Vladimir Kim, Vladimir Shesterkin, Alexey Makinov, Masami Fukushima and Stefan Schouten, Lignin phenols and BIT index distributions in the Amur River and the Sea of Okhotsk: Implications for the source and transport of particulate terrestrial organic matter to the ocean, Progress in Oceanography, 126, 146-154, 2014.

26. Hong-Chun Li, Ping-Mei Liew, Osamu Seki, Tz-Shing Kuo, Kimitaka Kawamura, Teh-Quei 26. Lee, Paleoclimate variability in central Taiwan during the past 30 ka reflected by pollen, TOC, δ13CTOC, and n-alkane-δD records in a peat sequence from Toushe Basin, Journal of Asian Earth Sciences, 69, 166-176, 2013.

25. Paula Sankelo, Kimitaka Kawamura, Osamu Seki, Hideaki, Shibata, James Bendle, n-Alkanes in fresh snow in Hokkaido, Japan: implications for ice core studies, Arctic Antarctic and Alphine Research, 45, 119-131, 2013.

24. Shinya Yamamoto, Kimitaka Kawamura, Tadashi Kariya, Osamu Seki, Meehye Lee, Influence of aerosol source regions and transport pathway on δD of terrestrial higher plant
biomarkers in atmospheric aerosols from the East China Sea, Gochimica et Cosmochimica Acta, 106, 164-176, 2013.

23. Osamu Seki, Kimitaka Kawamura, Ryoshi Ishiwatari, Assessment of hydrogen isotopic compositions of n-fatty acids as paleoclimate proxy in Lake Biwa sediments, Journal of Quaternary Science, 27, 884-890, 2012.

22. Osamu Seki, Daniela N. Schmidt, Stefan Schouten, Ellen C. Hopmans, Jaap S. Sinninghe Damste and Richard D. Pancost, Long-term paleoceanographic changes in the Eastern Equatorial Pacific over the last 10 Myrs, Paleoceanography, 27, 2011PA002158, 2012.

21. Naomi Harada, Miyako Sato, Osamu Seki, Axel Timmermann, Heiko Moossen, James Bendled, Yuriko Nakamura, Katsunori Kimoto, Yusuke Okazaki, Kana Nagashima, Sergey A. Gorbarenko, Akira Ijiri, Takeshi Nakatsuka, Laurie Menviel, Megumi O. Chikamoto, 21. Ayako Abe-Ouchi, Stefan Schouten, Sea surface and subsurface temperature changes in the Okhotsk Sea and adjacent North Pacific during the Last Glacial Maximum and deglaciation, Deep Sea Research II, 61-64, 93-105, 2012.

20. Osamu Seki, Naomi Harada, Miyako Sato, Kimitaka Kawamura, Ijiri Akira, and Takeshi Nakatsuka, Assessment for paleoclimatic utility of terrestrial biomarker record in the Okhotsk Sea sediments, Deep Sea Research II, 61-64, 85-92, 2012.

19. 関 宰, 分子レベル安定炭素・水素同位体比の古気候研究への適用,Research in Orgainc Geochemistry, 27, 1-9, 2011.

18. Osamu Seki, Philip A. Meyers, Shinya Yamamoto, Kimitaka Kawamura, Takeshi Nakatsuka, Weijian Zhou, Yanhong Zheng, Plant-wax hydrogen isotopic evidence for postglacial variations in delivery of precipitation in the monsoon domain of China, Geology, 39, 875-878, 2011.

17. Shinya Yamamoto; Kimitaka Kawamura; Osamu Seki, Molecular distributions of terrestrial biomarkers and stable carbon and hydrogen isotope ratios of n-fatty acids in fresh snow from Sapporo, northern Japan: Implications for source regions and transport pathways, Atmospheric Environment, 45, 3553-3560, 2011.

16. Shinya Yamamoto, Kimitaka Kawamura, Osamu Seki, Philip A. Meyers, Yanhong Zheng, Weijian Zhou, Environmental influences over the last 16 ka on compound-specific d13C variations of leaf wax n-alkanes in the Hani peat deposit from northeast China, Chemical Geology, 277, 261-268, 2010.

15. Shinya Yamamoto, Kimitaka Kawamura, Osamu Seki, Philip A Meyers, Yanhong Zheng, Weijian Zhou, Paleoenvironmental significance of compound-specific d13C variations of n-alkanes in the Hongyuan peat sequence from southwest China over the last 13 ka, Organic Geochemistry, 41, 491-497, 2010.

14. Osamu Seki, Gavin F. Foster, Daniela N. Schmidt, Andreas Mackensen, Kimitaka Kawamura, Richard D. Pancost, Alkenone and boron based Pliocene pCO2 records, Earth and Planetary Science Letters, 292, 201-211, 2010.

13. Seiya Nagao, Takafumi Aramaki, Osamu Seki, Masao Uchida and Yasuyuki Shibata, Carbon isotopes and lignin composition of POC in a small river in Bekanbeushi Moor, northern Japan, Nuclear Instruments and Methods in Physics Research Section B, 268, 1098-1101, 2010.

12. Osamu Seki, Takeshi Nakatsuka, Hideaki Shibata and Kimitaka Kawamura, A compound-specific n-alkane d13C and dD approach for assessing source and delivery processess of terrestrial organic matter within a forested watershed in northern Japan, Geochimica et Cosmochimica Acta, 74, 599-613, 2010.

11. Osamu Seki, Tatsuhiko Sakamoto, Saburo Sakai, Stefan Schouten, Ellen C. Hopmans, Jaap S. Sinninghe Damste, Richard D. Pancost, Large changes in seasonal sea ice distribution and productivity in the Sea of Okhotsk during the deglaciations, Geochemistry Geophysics Geosystems 10, 2009GC002613, 2009.

10. Osamu Seki, Philip A. Meyers, Kimitaka Kawamura, Yanhong Zheng, and Weijian Zhou, Hydrogen isotopic ratios of plant-wax n-alkanes in a peat bog deposited in northeast China during the last 16 kyr, Organic Geochemistry 40, 671-677, 2009.

9. Osamu Seki, Takeshi Nakatsuka, Seiichi Saito, and Kimitaka Kawamura, Time-series sediment trap record of alkenones from the western Sea of Okhotsk, Marine Chemistry 104, 253-265, 2007.

8. Yusuke Okazaki, Osamu Seki, Takeshi Nakatsuka, Tatsuhiko Sakamoto, Minoru Ikehara, and Kozo Takahashi, Cycladophora davisiana (Radiolaria) in the Okhotsk Sea: a key for reconstructing glacial ocean conditions, Journal of Oceanography 62, 639-648, 2006.

7. Osamu Seki, Chisato Yoshikawa, Takeshi Nakatsuka, Kimitaka Kawamura, and Masaaki Wakatsuchi, Fluxes, source and transport of organic matter in the western Sea of Okhotsk: Stable carbon isotopic ratios of n-alkanes and total organic carbon, Deep-Sea Research Part I 53, 253-270, 2006.

6. Osamu Seki, Kimitaka Kawamura, Tatsuhiko Sakamoto, Minoru Ikehara, Takeshi Nakatsuka, and Masaaki Wakatsuchi, Decreased surface salinity in the Sea of Okhotsk during the last glacial period estimated from alkenones, Geophysical Research Letters 32, 2004GL022177, 2005.

5. Osamu Seki, Minoru Ikehara, Kimitaka Kawamura, Takeshi Nakatsuka, Keiko Ohnishi, and Masaaki Wakatsuchi, Hisashi Narita, Tatsuhiko Sakamoto, Reconstruction of plaeoproductivity in the Sea of Okhotsk over the last 30 kyrs, Paleoceanography 19, 2002PA000808, 2004.

4. Osamu Seki, Kimitaka Kawamura, Minoru Ikehara, Takeshi Nakatsuka, and Tadamichi Oba, Variation of alkenone sea surface temperature in the Sea of Okhotsk over the last 85 kyrs, Organic Geochemistry 35, 347-354, 2004.

3. Osamu Seki, Kimitaka Kawamura, Takeshi Nakatsuka, Keiko Ohnishi, Minoru Ikehara, and Masaaki Wakatsuchi, Sediment core profiles of long-chain n-alkanes in the Sea of Okhotsk: Enhanced transport of terrestrial organic matter from the last deglaciation to the early Holocene, Geophysical Research Letters 30, 2001GL014464, 2003.

2. Osamu Seki, Ryoshi Ishiwatari, Kohei Matsumoto, Millennial climate oscillations in NE Pacific surface waters over the last 82 kyrs: New evidence from alkenones, Geophysical Research Letters 29, 2001GL015200, 2002.

1. Ryoshi Ishiwatari, Kohei Matsumoto, Osamu Seki, and Shuichi Yamamoto, Variations in organic carbon isotopic composition in sediments at site 1017 over the last 25 k.y., Proceeding of the Ocean Drilling Program, Scientific Results 167, pp273-276, 2000.

 

著書
1. N. Seiya, B. Yan, V. I. Kim, V. P. Shesterkin, S. I. Leveshina, M. Yoh, T. Suzuki, H. Kodama, M. Terashima, O. Seki, A. Makhinov, Water Chemistry of the Middle Amur River, in Environmental Change and the Social Response in the Amur River Basin. Edited by S. Haruyama and T. Shiraiwa, Springer, pp 105-128, 2015.

 

総説解説
5. 関宰, 北太平洋亜寒帯の融氷期生物生産急増イベントの原因, 低温科学, 74, 143-151, 2016.

4.西岡純, 三寺史夫, 白岩孝行, 関宰, 中村知裕, 的場澄人, 江淵直人, 日本周辺に存在する「陸海結合システム」の理解に向けて, 低温科学, 74, 175-180, 2016.

3. Naomi Harada, A. Timmermann, M. Sato, O. Seki, Y. Nakamura, K. Kimoto, Y. Okazaki, K. Nagashima, S.A. Gorbarenko, L. Menviel, M.O. Chikamoto, A. Abe-Ouchi, North Pacific - North Atlantic linkage during the last glacial termination, PAGES news, 60, 62-63, 2012.

2. 関宰, オホーツク海の最終氷期から完新世にかけての表層水温の変動, 月刊海洋 30, 150-156, 2008.

1. 関宰, 酸素水素同位体比による有機物の起源推定, 北海道大学大学院地球環境科学研究科低温科学研究所COEプログラムNEWS LETTER, 4号, 2004.

 

報告書等
6. Nagao, S., Terashima, M., Seki, O., Takata, H., Kawahigashi, M., Kodama, H., Kim, V.I. Shesterkin, V.P., Levshina, S., and Makinov, A.N., Biogeochemical behavior of iron in the lower Amur River and Amur-Liman. Final report on the Amur-Okhotsk Project, No. 6, Eds., T. Shiraiwa, Research Institute for Human and Nature, 41-50, 2010.

5. KIM V. I., KOZLOVSKY V. B., MAKHINOV A. N., SHESTERKIN V. P., KUZNETSOV A. M. , RYZHOV D. A., NAGAO S., SEKI, O. and KAWAHIGASHI M, Dynamics of water turbidity in the Amur lower reaches and the Amur Liman, Final report on the Amur-Okhotsk Project, No. 6, Eds., T. Shiraiwa, Research Institute for Human and Nature, 139-146, 2010.

4. Kim, V.I., Makhinov, A. N., Nagao, S., Seki, O., and Kawahigashi, M., Stream flow distribution between the sub-channels within the middle-Amur plain, Report on Amur-Okhotsk Project, No. 5, Eds., T. Shiraiwa, Research Institute for Human and Nature, 2007.

3. Nagao, S., Terashima, M., Takata, H., Seki, O., Kim, V.I., Shesterkin, V.P., Levshina, I.S., and Makhinov, A.V., Geochemical behavior of dissolved iron in waters from the Amur River, Amur-Liman and Sakhalin Bay, Report on Amur-Okhotsk Project, No. 5, Eds., T. Shiraiwa, Research Institute for Human and Nature, 2007.

2. 関宰, 森林-河川-海洋系の物質循環に関する地球化学的研究, 21世紀拠点形成プログラム生態地球圏システム激変の予測と回避, 成果報告書, 2006 年.

1. 関宰, 森林-河川-海洋系の物質循環に関する地球化学的研究, 21世紀拠点形成プログラム生態地球圏システム激変の予測と回避, 中間成果報告書, 45-50, 2004 年.