YAMANAKA Yasuhiro

J-GLOBAL         Last updated: Jul 4, 2019 at 22:36
 
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Name
YAMANAKA Yasuhiro
Affiliation
Hokkaido University
Section
Faculty of Environmental Earth Science, Section of Integrated Environmental Science
Job title
Professor
Degree
Doctor of Science(The University of Tokyo), Master of Science(The University of Tokyo)
ORCID ID
0000-0003-3369-3248

Research Areas

 
 

Academic & Professional Experience

 
1997
 - 
1998
 Visiting Researcher,Atmosphere and Ocean Science Program, Princeton University, USA
 
2007
 - 
2008
 Visiting Fellow,School of Environmental Science, University of East Anglia, UK
 

Education

 
 
 - 
1991
Graduate School, Division of Science, The University of Tokyo
 
 
 - 
1989
Faculty of Science, The University of Tokyo
 

Published Papers

 
Naoyuki Ohara, Yasuhiro Yamanaka, Gregory Trencher
Environmental Communication   印刷中    Feb 2019   [Refereed]
his study examined the intent, preparatory processes and challenges of nature photographers mainly shooting plants and animals in northern Japan. Findings revealed that they actively absorb scientific knowledge that relates to their subjects durin...
How universities provide education relevant to interdisci-plinary studies? – Environmental studies courses in re-search university as IR survey using education support system
Yasuhiro Yamanaka, Shota Mitsui, Michiyo Shimamura
International Journal of Institutional Research and Management International Institute of Applied Informatics   2(1) 受理   Jan 2019   [Refereed]
A lesson plan for development education designed by a Chinese graduate student: Practices at two elementary schools in Shimukappu, Hokkaido
Ying Liu, Kai Takahashi, Yasuhiro Yamanaka
Development Education   受理    Dec 2018   [Refereed]
Akitomo Yamamoto, Akitomo Yamamoto, Ayako Abe-Ouchi, Ayako Abe-Ouchi, Yasuhiro Yamanaka
Biogeosciences   15 4163-4180   Jul 2018   [Refereed]
© Author(s) 2018. <p>Global warming is expected to significantly decrease oceanic carbon uptake and therefore increase atmospheric CO2 and global warming. The primary reasons given in previous studies for such changes in the oceanic carbon uptake ...
Yasuhiro Hoshiba, Yasuhiro Hoshiba, Takafumi Hirata, Masahito Shigemitsu, Hideyuki Nakano, Taketo Hashioka, Yoshio Masuda, Yasuhiro Yamanaka
Ocean Science   14 371-386   Jun 2018   [Refereed]
© Author(s) 2018. Ecosystem models are used to understand ecosystem dynamics and ocean biogeochemical cycles and require optimum physiological parameters to best represent biological behaviours. These physiological parameters are often tuned up em...
Gregory Trencher, Shirley Vincent, Kyle Bahr, Shogo Kudo, Kate Markham, Kate Markham, Yasuhiro Yamanaka
Journal of Cleaner Production   181 829-841   Apr 2018   [Refereed]
© 2018 Elsevier Ltd Interest in and understanding of the various competencies that university sustainability and environmental graduate degree programs should aim for has increased in recent years. Yet empirical efforts that assess the effectivene...
Establishing the Brand-New Trans-Graduate Education Frame: Challenges of Hokkaido University “Nitobe School Program"
YAMANAKA Yasuhiro, SHIMAMURA Michiyo
International Journal of Institutional Research and Management International Institute of Applied Informatics   1(2) 37-53   Mar 2018   [Refereed]
Gregory Trencher, Achim Geissler, Yasuhiro Yamanaka
Urban Living Labs: Experimenting with City Futures   167-188   Jan 2018   [Refereed]
© 2018 selection and editorial matter, Simon Marvin, Harriet Bulkeley, Lindsay Mai, Kes McCormick and Yuliya Voytenko Palgan; individual chapters, the contributors. The effectiveness of global and national responses to climate change largely hinge...
Shotaro Imai, Michiyo Shimamura, Ankit A. Ravankar, Hisashi Haga, Yukinori Kobayashi, Yasuhiro Yamanaka
Proceedings - 2017 6th IIAI International Congress on Advanced Applied Informatics, IIAI-AAI 2017   147-152   Nov 2017   [Refereed]
© 2017 IEEE. To correspond to current trend in the international society which is rapidly adopting to the notion of globalization, the graduate education plays a key role in development of human resources for the future. A new trans-graduate-schoo...
Michiyo Shimamura, Yasuhiro Yamanaka
Proceedings - 2017 6th IIAI International Congress on Advanced Applied Informatics, IIAI-AAI 2017   153-157   Nov 2017   [Refereed]
© 2017 IEEE. To correspond to drastic change in international society such as globalization, graduate education plays a key role in development of human resources. The new trans-graduate-school education program called Nitobe School was launched i...
Shota Mitsui, Michiyo Shimamura, Yasuhiro Yamanaka
Proceedings - 2017 6th IIAI International Congress on Advanced Applied Informatics, IIAI-AAI 2017   142-146   Nov 2017   [Refereed]
© 2017 IEEE. For tuning education programs in the higher education, we should identify the status of courses (lectures) in education programs provided by target institutes such as graduate schools, or domestic and international universities releva...
Yasuhiro Hoshiba, Takafumi Hirata, Masahito Shigemitsu, Hideyuki Nakano, Taketo Hashioka, Yoshio Masuda, Yasuhiro Yamanaka
Ocean Science Discussions   1   May 2017   [Refereed]
Shigemitsu M, Yamamoto A, Oka A, Yamanaka Y.
Global Biogeochemical Cycles      2017   [Refereed]
Yamanaka Y, Shimamura M.
Proceedings - 2016 5th IIAI International Congress on Advanced Applied Informatics, IIAI-AAI 2016   533-536   2016   [Refereed]
Imai S, Ravankar A.A, Shimamura M, Takasuka T.E, Chiba G, Yamanaka Y.
Proceedings - 2016 5th IIAI International Congress on Advanced Applied Informatics, IIAI-AAI 2016   537-541   2016   [Refereed]
Kumagai N.H, Yamano H, Fujii M, Yamanaka Y.
Ecological Research   31(6)    2016   [Refereed]
Shimamura M, Yamanaka Y.
Proceedings - 2015 IIAI 4th International Congress on Advanced Applied Informatics, IIAI-AAI 2015   455-457   2016   [Refereed]
Shimamura M, Imai S, Ravankar A.A, Yamanaka Y.
Proceedings - 2016 5th IIAI International Congress on Advanced Applied Informatics, IIAI-AAI 2016   547-551   2016   [Refereed]
Ravankar A.A, Imai S, Shimamura M, Chiba G, Takasuka T, Yamanaka Y.
Proceedings - 2016 5th IIAI International Congress on Advanced Applied Informatics, IIAI-AAI 2016   542-546   2016   [Refereed]
Shigemitsu M, Gruber N, Oka A, Yamanaka Y.
Global Biogeochemical Cycles   30(4) 576-594   2016   [Refereed]
Hoshiba Y, Yamanaka Y.
Continental Shelf Research   117 20-29   2016   [Refereed]
Tanaka A, Takahashi K, Masutomi Y, Hanasaki N, Hijioka Y, Shiogama H, Yamanaka Y.
Scientific Reports   5    2015   [Refereed]
Takao S, Yamano H, Sugihara K, Kumagai N.H, Fujii M, Yamanaka Y.
Coral Reefs   34(4) 1125-1137   2015   [Refereed]
Xiong X, Masuda Y, Hashioka T, Ono T, Yamanaka Y.
Journal of Oceanography   71(6) 685-701   2015   [Refereed]
Yamamoto A, Abe-Ouchi A, Shigemitsu M, Oka A, Takahashi K, Ohgaito R, Yamanaka Y.
Global Biogeochemical Cycles   29(10) 1801-1815   2015   [Refereed]
Takao S, Kumagai N.H, Yamano H, Fujii M, Yamanaka Y.
Ecology and Evolution   5(1) 213-223   2015   [Refereed]
佐藤 志穂, 山中 康裕, 敷田 麻実
日本地域政策研究   (12) 9-17   Mar 2014   [Refereed]
Collaboration with exogenous actor is an important factor for the community development through tourism. For creative resourceuse, it is also crucial to construct of prosperous coexistence relationship between exogenous and local actors . We repor...
Yamamoto A, Yamanaka Y, Oka A, Abe-Ouchi A.
Geophysical Research Letters   41(14) 5075-5083   2014   [Refereed]
Yamamoto A, Yamanaka Y, Oka A, Abe-Ouchi A.
Geophysical Research Letters   41(14) 5075-5083   2014   [Refereed]
Yara Y, Fujii M, Yamano H, Yamanaka Y.
Hydrobiologia   733(1) 19-29   2014   [Refereed]
Tanaka A, Sato T, Nemoto M, Yamanaka Y.
Journal of Agricultural Meteorology   70(1) 25-40   2014   [Refereed]
Hirata T, Saux-Picart S, Hashioka T, Aita-Noguchi M, Sumata H, Shigemitsu M, Allen J.I, Yamanaka Y.
Journal of Marine Systems   109-110 129-137   2013   [Refereed]
Hoshiba Y, Yamanaka Y.
Journal of Oceanography   69(6) 753-767   2013   [Refereed]
Yatsu A, Chiba S, Yamanaka Y, Ito S.-I, Shimizu Y, Kaeriyama M, Watanabe Y.
ICES Journal of Marine Science   70(5) 922-933   2013   [Refereed]
Sailley S.F, Vogt M, Doney S.C, Aita M.N, Bopp L, Buitenhuis E.T, Hashioka T, Lima I, Le Qu{é}r{é} C, Yamanaka Y.
Ecological Modelling   261-262 43-57   2013   [Refereed]
Shigemitsu M, Nishioka J, Watanabe Y.W, Yamanaka Y, Nakatsuka T, Volkov Y.N.
Marine Chemistry   157 41-48   2013   [Refereed]
Masuda Y, Yamanaka Y, Sasai Y.
Journal of Marine Science and Technology (Japan)   18(2) 220-228   2013   [Refereed]
Hashioka T, Vogt M, Yamanaka Y, Le Quere C, Buitenhuis E. T, Aita M. N, Alvain S, Bopp L, Hirata T, Lima I, Sailley S, Doney S. C.
Biogeosciences   10(11) 6833-6850   2013   [Refereed]
Hollowed A.B, Barange M, Beamish R.J, Brander K, Cochrane K, Drinkwater K, Foreman M.G.G, Hare J.A, Holt J, Ito S.-I, Kim S, King J.R, Loeng H, Mackenzie B.R, Mueter F.J, Okey T.A, Peck M.A, Radchenko V.I, Rice J.C, Schirripa M.J, Yatsu A, Yamanaka Y.
ICES Journal of Marine Science   70(5) 1023-1037   2013   [Refereed]
Negishi J. N, Nagayama S, Kume M, Sagawa S, Kayaba Y, Yamanaka Y.
Ecological Indicators   24 127-137   2013   [Refereed]
ONITSUKA GO, ONITSUKA GO, YANAGI TETSUO, UNO ITSUSHI, KAWAMURA HIDEYUKI, YOON JONG-HWAN, YAMANAKA YASUHIRO
沿岸海洋研究   50(1) 45-51   Aug 2012   [Refereed]
YAMAGISHI Natsuko, TANAKA Daisuke, SATO Daisuke, NAKAMURA Kazuki, YAMANAKA Yasuhiro, SATO Shiho
日本雪工学会誌 : journal of snow engineering   28(3) 231-234   Jul 2012   [Refereed]
Okunishi T, Ito S.-I, Ambe D, Takasuka A, Kameda T, Tadokoro K, Setou T, Komatsu K, Kawabata A, Kubota H, Ichikawa T, Sugisaki H, Hashioka T, Yamanaka Y, Yoshie N, Watanabe T.
Fisheries Oceanography   21(1) 44-57   2012   [Refereed]
Shigemitsu M, Okunishi T, Nishioka J, Sumata H, Hashioka T, Aita M.N, Smith S.L, Yoshie N, Okada N, Yamanaka Y.
Journal of Geophysical Research: Oceans   117(6)    2012   [Refereed]
Yamamoto A, Kawamiya M, Ishida A, Yamanaka Y, Watanabe S.
Biogeosciences   9(6) 2365-2375   2012   [Refereed]
Okunishi T, Ito S.-i, Hashioka T, Sakamoto T.T, Yoshie N, Sumata H, Yara Y, Okada N, Yamanaka Y.
Climatic Change   115(3-4) 485-503   2012   [Refereed]
Yara Y, Vogt M, Fujii M, Yamano H, Hauri C, Steinacher M, Gruber N, Yamanaka Y.
Biogeosciences   9(12) 4955-4968   2012   [Refereed]
Yara Y, Vogt M, Fujii M, Yamano H, Hauri C, Steinacher M, Gruber N, Yamanaka Y.
Biogeosciences   9(12) 4955-4968   2012   [Refereed]
YAMANAKA Yasuhiro
Journal of the Japan Society for Computational Engineering and Science   16(3) 2590-2593   Jul 2011   [Refereed]
SHIGEMATSU Masahito, YAMANAKA Yasuhiro
Chikyukagaku   45(1) 1-28   Mar 2011   [Refereed]
The importance of an ecosystem model as a tool to analyse ocean biogeochemical data has recently been increasing. That is because an ecosystem model can be used as a tool (1) to test hypotheses to explain observational data at hand, (2) to combine...
Shibano R, Yamanaka Y, Okada N, Chuda T, Suzuki S.-I, Niino H, Toratani M.
Geophysical Research Letters   38(18)    2011   [Refereed]
Hirata T, Hardman-Mountford N. J, Brewin R. J. W, Aiken J, Barlow R, Suzuki K, Isada T, Howell E, Hashioka T, Noguchi-Aita M, Yamanaka Y.
Biogeosciences   8(2) 311-327   2011   [Refereed]
Hirata T, Hardman-Mountford N.J, Brewin R.J.W, Aiken J, Barlow R, Suzuki K, Isada T, Howell E, Hashioka T, Noguchi-Aita M, Yamanaka Y.
Biogeosciences   8(2) 311-327   2011   [Refereed]
Shigemitsu M, Watanabe Y. W, Yamanaka Y, Kawakami H, Honda M. C.
Journal of Oceanography   66(5) 697-708   2010   [Refereed]
A. Yamamoto, Y. Yamanaka, Y. Yamanaka, E. Tajika
Earth and Planetary Science Letters   284 590-598   Jul 2009   [Refereed]
Massive methane release from sea-floor sediments due to decomposition of methane hydrate, and thermal decomposition of organic matter by volcanic outgassing, is a potential contributor to global warming. However, the degree of global warming has n...
Rodgers K.B, Key R.M, Gnanadesikan A, Sarmiento J.L, Aumont O, Bopp L, Doney S.C, Dunne J.P, Glover D.M, Ishida A, Ishii M, Jacobson A.R, Lo Monaco C, Maier-Reimer E, Mercier H, Metzl N, P{é}rez F.F, Rios A.F, Wanninkhof R, Wetzel P, Winn C.D, Yamanaka Y.
Journal of Geophysical Research: Oceans   114(12)    2009   [Refereed]
Koropitan A. F, Ikeda M, Damar A, Yamanaka Y.
Ices Journal of Marine Science   66(2) 336-348   2009   [Refereed]
Koropitan A. F, Ikeda M, Damar A, Yamanaka Y.
Ices Journal of Marine Science   66(2) 336-348   2009   [Refereed]
Hashioka T, Sakamoto T. T, Yamanaka Y.
Geophysical Research Letters   36    2009   [Refereed]
Masuda Y, Yamanaka Y, Sasai Y, Magi M, Ohsumi T.
International Journal of Greenhouse Gas Control   3(1) 67-76   2009   [Refereed]
Masuda Y, Yamanaka Y, Sasai Y, Magi M, Ohsumi T.
International Journal of Greenhouse Gas Control   3(1) 67-76   2009   [Refereed]
Cao L, Eby M, Ridgwell A, Caldeira K, Archer D, Ishida A, Joos F, Matsumoto K, Mikolajewicz U, Mouchet A, Orr J. C, Plattner G. K, Schlitzer R, Tokos K, Totterdell I, Tschumi T, Yamanaka Y, Yool A.
Biogeosciences   6(3) 375-390   2009   [Refereed]
Cao L, Eby M, Ridgwell A, Caldeira K, Archer D, Ishida A, Joos F, Matsumoto K, Mikolajewicz U, Mouchet A, Orr J.C, Plattner G.-K, Schlitzer R, Tokos K, Totterdell I, Tschumi T, Yamanaka Y, Yool A.
Biogeosciences   6(3) 375-390   2009   [Refereed]
Rodgers K. B, Key R. M, Gnanadesikan A, Sarmiento J. L, Aumont O, Bopp L, Doney S. C, Dunne J. P, Glover D. M, Ishida A, Ishii M, Jacobson A. R, Lo Monaco C, Maier-Reimer E, Mercier H, Metzl N, Perez F. F, Rios A. F, Wanninkhof R, Wetzel P, Winn C. D, Yamanaka Y.
Journal of Geophysical Research-Oceans   114    2009   [Refereed]
Rodgers K. B, Key R. M, Gnanadesikan A, Sarmiento J. L, Aumont O, Bopp L, Doney S. C, Dunne J. P, Glover D. M, Ishida A, Ishii M, Jacobson A. R, Lo Monaco C, Maier-Reimer E, Mercier H, Metzl N, Perez F. F, Rios A. F, Wanninkhof R, Wetzel P, Winn C. D, Yamanaka Y.
Journal of Geophysical Research-Oceans   114    2009   [Refereed]
M. Fujii, M. Fujii, Y. Yamanaka, Y. Yamanaka
Biogeosciences   5 1189-1197   Jul 2008   [Refereed]
Biogeochemical responses of the open ocean to storms and their feedback to climate are still poorly understood. Using a marine ecosystem model, we examined biogeochemical responses to the storms in the subarctic western North Pacific. The storms i...
MASUDA Yoshio, YAMANAKA Yasuhiro, SASAI Yoshikazu, FUJII Masahiko
Journal of Advanced Marine Science and Technology Society   14(1) 81-87   Jul 2008   [Refereed]
Masuda Y, Yamanaka Y, Sasai Y, Magi M, Ohsumi T.
International Journal of Greenhouse Gas Control   2(1) 89-94   2008   [Refereed]
Yoshikawa C, Kawamiya M, Kato T, Yamanaka Y, Matsuno T.
Journal of Geophysical Research-Biogeosciences   113(G3)    2008   [Refereed]
Kurahashi-Nakamura T, Abe-Ouchi A, Yamanaka Y.
Geochimica Et Cosmochimica Acta   72(12) A505   2008   [Refereed]
Kurahashi-Nakamura T, Abe-Ouchi A, Yamanaka Y.
Geochimica Et Cosmochimica Acta   72(12) A505   2008   [Refereed]
Nakayama N, Yamanaka Y, Gamo T.
Journal of Oceanography   64(3) 451-457   2008   [Refereed]
Masudal Y, Yamanaka Y.
OCEANS{'}08 MTS/IEEE Kobe-Techno-Ocean{'}08 - Voyage toward the Future, OTO{'}08      2008   [Refereed]
Hashioka T, Yamanaka Y.
Ecological Modelling   202(1-2) 95-104   2007   [Refereed]
Najjar R.G, Jin X, Louanchi F, Aumont O, Caldeira K, Doney S.C, Dutay J.-C, Follows M, Gruber N, Joos F, Lindsay K, Maier-Reimer E, Matear R.J, Matsumoto K, Monfray P, Mouchet A, Orr J.C, Plattner G.-K, Sarmiento J.L, Schlitzer R, Slater R.D, Weirig M.-F, Yamanaka Y, Yool A.
Global Biogeochemical Cycles   21(3)    2007   [Refereed]
Sasai Y, Sasaki H, Sasaoka K, Ishida A, Yamanaka Y.
Geophysical Research Letters   34(23)    2007   [Refereed]
Kurahashi-Nakamupa T, Abe-Ouchi A, Yamanaka Y.
Geochimica Et Cosmochimica Acta   71(15) A531   2007   [Refereed]
Ishida A, Sasai Y, Yamanaka Y.
Journal of Physical Oceanography   37(10) 2491-2508   2007   [Refereed]
Yamagishi H, Westley M. B, Popp B. N, Toyoda S, Yoshida N, Watanabe S, Koba K, Yamanaka Y.
Journal of Geophysical Research-Biogeosciences   112(G2)    2007   [Refereed]
Rose K.A, Werner F.E, Megrey B.A, Aita M.N, Yamanaka Y, Hay D.E, Schweigert J.F, Foster M.B.
Ecological Modelling   202(1-2) 184-195   2007   [Refereed]
Taketo Hashioka, Yasuhiro Yamanaka
Ecological Modelling   202(1-2) 95-104   2007   [Refereed]
Taketo Hashioka, Yasuhiro Yamanaka, 2007, 'Ecosystem change in the western North Pacific associated with global warming using 3D-NEMURO', Ecological Modelling, vol. 202, no. 1-2, pp. 95-104
Takeda S, Yoshie N, Boyd P.W, Yamanaka Y.
Deep-Sea Research Part II: Topical Studies in Oceanography   53(20-22) 2297-2326   2006   [Refereed]
Masuda Y, Yamanaka Y, Hashioka T, Magi M, Murai S, Ohsumi T.
Greenhouse Gas Control Technologies   819-827   2005   [Refereed]
Yoshikawa C, Yamanaka Y, Nakatsuka T.
Journal of Oceanography   61(5) 921-942   2005   [Refereed]
Orr J.C, Fabry V.J, Aumont O, Bopp L, Doney S.C, Feely R.A, Gnanadesikan A, Gruber N, Ishida A, Joos F, Key R.M, Lindsay K, Maier-Reimer E, Matear R, Monfray P, Mouchet A, Najjar R.G, Plattner G.-K, Rodgers K.B, Sabine C.L, Sarmiento J.L, Schlitzer R, Slater R.D, Totterdell I.J, Weirig M.-F, Yamanaka Y, Yool A.
Nature   437(7059) 681-686   2005   [Refereed]
Lan Smith S, Yamanaka Y, Kishi M.J.
Journal of Oceanography   61(1) 1-23   2005   [Refereed]
Yoshie N, Fujii M, Yamanaka Y.
Progress in Oceanography   64(2-4) 283-306   2005   [Refereed]
Yoshie N, Yamanaka Y.
Journal of Oceanography   61(6) 1059-1073   2005   [Refereed]
Fujii M, Ikeda M, Yamanaka Y.
Journal of Oceanography   61(5) 803-815   2005   [Refereed]
Chikamoto M.O, Yamanaka Y.
Journal of Oceanography   61(4) 733-746   2005   [Refereed]
Fujii M, Yoshie N, Yamanaka Y, Chai F.
Progress in Oceanography   64(2-4) 307-324   2005   [Refereed]
SASAI Yoshikazu, ISHIDA Akio, YAMANAKA Yasuhiro, SASAKI Hideharu
海と空   80(1) 3-8   Jul 2004   [Refereed]
Kishi M. J, Okunishi T, Yamanaka Y.
Journal of Oceanography   60(1) 63-73   2004   [Refereed]
Sasaki H, Sasai Y, Kawahara S, Furuichi M, Araki F, Ishida A, Yamanaka Y, Masumoto Y, Sakuma H.
Ocean {'}04 - MTS/IEEE Techno-Ocean {'}04: Bridges across the Oceans - Conference Proceedings   3 1535-1541   2004   [Refereed]
Yamanaka Y, Yoshie N, Fujii M, Aita M. N, Kishi M. J.
Journal of Oceanography   60(2) 227-241   2004   [Refereed]
Sasai Y, Ishida A, Yamanaka Y, Sasaki H.
Geophysical Research Letters   31(12)    2004   [Refereed]
Doney S.C, Lindsay K, Caldeira K, Campin J.-M, Drange H, Dutay J.-C, Follows M, Gao Y, Gnanadesikan A, Gruber N, Ishida A, Joos F, Madec G, Maier-Reimer E, Marshall J.C, Matear R.J, Monfray P, Mouchet A, Najjar R, Orr J.C, Plattner G.-K, Sarmiento J, Schlitzer R, Slater R, Totterdell I.J, Weirig M.-F, Yamanaka Y, Yool A.
Global Biogeochemical Cycles   18(3)    2004   [Refereed]

Misc

 
中村一樹, 藤吉康志, 佐藤友徳, 平島寛行, 山口悟, 西村浩一, 山中康裕
日本気象学会大会講演予稿集   (102) 497   Sep 2012
Hiroshi Sumata, Taketo Hashioka, Taketo Hashioka, Tatsuo Suzuki, Naoki Yoshie, Takeshi Okunishi, Maki N. Aita, Takashi T. Sakamoto, Akio Ishida, Akio Ishida, Naosuke Okada, Yasuhiro Yamanaka, Yasuhiro Yamanaka, Yasuhiro Yamanaka
Journal of Marine Systems   83 67-87   Oct 2010
Hindcast experiment with an eddy-permitting ocean ecosystem model was performed in order to investigate the process of nutrient supply into the euphotic zone by vertical and horizontal fluxes with multiple time scales. The model reasonably reprodu...
Shin ichi Ito, Kenneth A. Rose, Arthur J. Miller, Ken Drinkwater, Keith Brander, James E. Overland, Svein Sundby, Enrique Curchitser, James W. Hurrell, Yasuhiro Yamanaka
Marine Ecosystems and Global Change   287-322   May 2010
© Oxford University Press, 2013. Available evidence of recent climate-induced physical and chemical changes in the oceans is summarized, including changes in sea temperatures, nutrient supply, mixing and circulation, trace element supply, acidific...
Masahito Shigemitsu, Yasuhiro Yamanaka, Yasuhiro Yamanaka, Yutaka W. Watanabe, Nobuhiro Maeda, Shinichiro Noriki
Earth and Planetary Science Letters   293 180-190   Apr 2010
We used moored time-series sediment traps to collect settling particles at station KNOT (44°N, 155°E; trap depth 770m) in the western subarctic Pacific (WSAP) from October 1999 to May 2006. Particulate nitrogen content (PN) and isotope ratios (δ15...
S. Lan Smith, Naoki Yoshie, Yasuhiro Yamanaka, Yasuhiro Yamanaka
Deep-Sea Research Part I: Oceanographic Research Papers   57(3) 394-408   Mar 2010
During the SERIES iron-enrichment experiment in the eastern subarctic Pacific, after addition of iron and its subsequent depletion, the Si:N drawdown ratio increased at approximately the time that diatoms became iron limited. Laboratory studies ha...
Takasumi Kurahashi-Nakamura, Takasumi Kurahashi-Nakamura, Takasumi Kurahashi-Nakamura, Ayako Abe-Ouchi, Ayako Abe-Ouchi, Yasuhiro Yamanaka, Yasuhiro Yamanaka
Climate Dynamics   35(4) 713-719   Jan 2010
Based on LGM experiments with an atmosphere-ocean general circulation model, we systematically investigated the effects of physical changes in the ocean and induced biological effects as well on the low atmospheric CO2 concentration (pCO2) at the ...
Akira Oka, Hiroyasu Hasumi, Hajime Obata, Toshitaka Gamo, Yasuhiro Yamanaka
Global Biogeochemical Cycles   23 GB4025   Oct 2009
Observed vertical profiles of rare earth elements (REEs) in the North Pacific Ocean show a systematic change from lighter to heavier REEs. Their source and sink consist of external fluxes coming from the surface and the bottom of the ocean and int...
Kazuhiro Misumi, Kazuhiro Misumi, Yasuhiro Yamanaka, Eiichi Tajika
Earth and Planetary Science Letters   286(1-2) 316-323   Aug 2009
Response of biogeochemical cycles in the atmosphere and ocean to a major episode of CO2release event was investigated using numerical simulations. The results are applied to examine a previously proposed scenario for the Ocean Anoxic Event-1a (OAE...
S. Lan Smith, Yasuhiro Yamanaka, Yasuhiro Yamanaka, Yasuhiro Yamanaka, Markus Pahlow, Andreas Oschlies
Marine Ecology Progress Series   384 1-12   Jul 2009
Phytoplankton supply the base of the marine food web and drive the biogeochemical cycles of carbon and nutrients. Over much of the ocean, their growth is limited by their uptake of nitrogen (as nitrate), which has most commonly been described by t...
Megumi O. Chikamoto, Megumi O. Chikamoto, Katsumi Matsumoto, Yasuhiro Yamanaka
Journal of Oceanography   65(2) 209-221   Mar 2009
The responses of atmospheric pCO2and sediment calcite content to changes in the export rain ratio of calcium carbonate to organic carbon are examined using a diffusion-advection ocean biogeochemical model coupled to a one-dimensional sediment geoc...
Takeshi Okunishi, Takeshi Okunishi, Yasuhiro Yamanaka, Yasuhiro Yamanaka, Yasuhiro Yamanaka, Shin ichi Ito
Ecological Modelling   220 462-479   Feb 2009
A two-dimensional individual-based model coupled with fish bioenergetics was developed to simulate migration and growth of Japanese sardine (Sardinops melanostictus) in the western North Pacific. In the model, fish movement is controlled by feedin...
Kazuhiro Misumi, Yasuhiro Yamanaka
Cretaceous Research   29 893-900   Oct 2008
The mid-Cretaceous is well known for its ocean anoxic events. The causal mechanisms are controversial: stagnant deepwater, high biological productivity in the surface waters, and other possibilities have been suggested. Our study simulated the mid...
ABE(OUCHI) Ayako, YAMANAKA Yasuhiro
Tenki   54(12) 995-998   Dec 2007
Journal of the Japanese Coral Reef Society   11(0) 131-140   Dec 2009
T. Kurahashi-Nakamura, A. Abe-Ouchi, A. Abe-Ouchi, Y. Yamanaka, Y. Yamanaka, K. Misumi, K. Misumi
Geophysical Research Letters   34 L20708   Oct 2007
The cause of low atmospheric CO2 concentrations during the Last Glacial Maximum (LGM) is important for understanding the role of the carbon cycle in climatic variation. We used an ocean general circulation model, coupled with a biogeochemical mode...
Yamanaka Yasuhiro
日本微生物生態学会講演要旨集   0(23)    Sep 2007
Misumi Kazuhiro, Yamanaka Yasuhiro, Tajika Eiichi
日本地質学会学術大会講演要旨   114(0)    Sep 2007
S. Lan Smith, Yasuhiro Yamanaka
Limnology and Oceanography   52(4) 1545-1558   Jul 2007
We present a new, optimization-based model for uptake kinetics of multiple nutrients, which has the same number of parameters (two for each nutrient) as the Michaelis-Menten model. We fit this model and an existing inhibition-based model to data f...
Katsumi Matsumoto, Taketo Hashioka, Yasuhiro Yamanaka, Yasuhiro Yamanaka
Journal of Geophysical Research: Biogeosciences   112 G02007   Jun 2007
Extendingy an almost universal observation that the rate of microbial activity increases with temperature, we propose that marine microbial activity was suppressed during previous glacial periods and allowed proportionally more organic carbon to b...
橋岡 豪人, 山中 康裕
Kaiyo monthly   39(5) 291-297   May 2007
Taketo Hashioka, Yasuhiro Yamanaka, Yasuhiro Yamanaka
Ecological Modelling   202(1-2) 68-81   Mar 2007
We developed a 3D ecosystem-biogeochemical model using NEMURO (North Pacific Ecosystem Model Used for Regional Oceanography) and applied it to the western North Pacific in order to understand how seasonal and horizontal variations of phytoplankton...
Maki Noguchi Aita, Yasuhiro Yamanaka, Yasuhiro Yamanaka, Michio J. Kishi, Michio J. Kishi
Ecological Modelling   202(1-2) 81-94   Mar 2007
Regime shifts, consisting of decadal-scale oscillations in atmosphere-ocean systems, have recently been the focus of many marine ecosystem studies. These 'regime shifts' effect the sea surface temperature and mixed layer depth (MLD), changing the ...
Shin Ichi Ito, Bernard A. Megrey, Michio J. Kishi, Michio J. Kishi, Daiki Mukai, Yutaka Kurita, Yasuhiro Ueno, Yasuhiro Yamanaka, Yasuhiro Yamanaka
Ecological Modelling   202(1-2) 174-183   Mar 2007
To elucidate the interannual response of Pacific saury growth to climate variability, a simple 3-box model of NEMURO.FISH was forced by observed sea surface temperature (SST) from 1950 to 2002. In the model, fish wet weight is calculated according...
Naoki Yoshie, Yasuhiro Yamanaka, Yasuhiro Yamanaka, Kenneth A. Rose, David L. Eslinger, Daniel M. Ware, Michio J. Kishi, Michio J. Kishi
Ecological Modelling   1-2 26-37   Mar 2007
We investigated the parameter sensitivity of the NEMURO ecosystem model calibrated to field at two typical Stations (A7 and P) in the subarctic North Pacific. The NEMURO model follows various forms of nitrogen and silicon, and the daily biomasses ...
Michio J. Kishi, Michio J. Kishi, Makoto Kashiwai, Makoto Kashiwai, Daniel M. Ware, Bernard A. Megrey, David L. Eslinger, Francisco E. Werner, Maki Noguchi-Aita, Tomonori Azumaya, Masahiko Fujii, Masahiko Fujii, Shinji Hashimoto, Daji Huang, Hitoshi Iizumi, Yukimasa Ishida, Sukyung Kang, Gennady A. Kantakov, Hyun cheol Kim, Kosei Komatsu, Vadim V. Navrotsky, S. Lan Smith, Kazuaki Tadokoro, Kazuaki Tadokoro, Atsushi Tsuda, Atsushi Tsuda, Orio Yamamura, Yasuhiro Yamanaka, Yasuhiro Yamanaka, Katsumi Yokouchi, Naoki Yoshie, Naoki Yoshie, Jing Zhang, Yury I. Zuenko, Vladimir I. Zvalinsky
Ecological Modelling   202(1-2) 12-25   Mar 2007
The PICES CCCC (North Pacific Marine Science Organization, Climate Change and Carrying Capacity program) MODEL Task Team achieved a consensus on the structure of a prototype lower trophic level ecosystem model for the North Pacific Ocean, and name...
Bernard A. Megrey, Kenneth A. Rose, Shin ichi Ito, Douglas E. Hay, Francisco E. Werner, Yasuhiro Yamanaka, Yasuhiro Yamanaka, Maki Noguchi Aita
Ecological Modelling   202(1-2) 196-210   Mar 2007
We present a modeling approach where we use one common model formulation of a 11 state variable lower trophic level model that includes two groups of phytoplankton, three groups of zooplankton, and representations of nitrogen and silicate embedded...
Masahiko Fujii, Masahiko Fujii, Yasuhiro Yamanaka, Yasuhiro Yamanaka, Yukihiro Nojiri, Michio J. Kishi, Michio J. Kishi, Fei Chai
Ecological Modelling   202(1-2) 52-67   Mar 2007
A NEMURO-based 16-compartment marine ecosystem model is applied to Stations A7 (41.5°N, 145.5°E) and KNOT (44°N, 155°E) in the subarctic western North Pacific and Station PAPA (50°N, 145°W) in the subarctic eastern North Pacific. Model results sho...
S. Lan Smith, Yasuhiro Yamanaka
Ecological Modelling   201(3-4) 547-552   Mar 2007
Photoacclimation models for marine phytoplankton describe the changes in their composition (typcially C, N and chlorophyll) and growth in response to changing light and nutrient environment. We compared two such models: that of Geider et al. (Geid...
S. Lan Smith, B. E. Casareto, M. P. Niraula, Y. Suzuki, J. C. Hargreaves, J. D. Annan, Y. Yamanaka
Journal of Marine Systems   641(1-4) 135-152   Jan 2007
We examined the flows of nitrogen in two batch incubations of plankton assemblages under controlled conditions, using mesopelagic seawater from different depths. Observations included concentrations of nutrients, organic matter (particulate and di...
Masuda Yoshio, Yamanaka Yasuhiro, Sasai Yoshikazu
Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers   0(3) 53-54   Nov 2006
Misumi Kazuhiro, Yamanaka Yasuhiro
日本地質学会学術大会講演要旨   113(0)    Sep 2006
Chisato Yoshikawa, Chisato Yoshikawa, Yasuhiro Yamanaka, Yasuhiro Yamanaka, Takeshi Nakatsuka
Journal of Oceanography   62(4) 511-525   Aug 2006
To understand the processes transporting nitrate to the surface layer of the western and central equatorial Pacific, we measured the nitrogen isotopic ratio of nitrate (δ15NO3-, which is a very useful tracer of the source of nitrate, above 200 m d...
Yoshikazu Sasai, Akio Ishida, Hideharu Sasaki, Shintaro Kawahara, Hitoshi Uehara, Yasuhiro Yamanaka
Simulation   82(7) 467-474   Jul 2006
Physical influences on a marine ecosystem in the open ocean are investigated using a simplified four-component ecosystem model embedded in an eddy-resolving ocean general-circulation model (OGCM). The annual cycle of temperature, nitrate, and phyt...
Mary Elena Carr, Marjorie A.M. Friedrichs, Marjorie A.M. Friedrichs, Marjorie Schmeltz, Maki Noguchi Aita, David Antoine, Kevin R. Arrigo, Ichio Asanuma, Olivier Aumont, Richard Barber, Michael Behrenfeld, Robert Bidigare, Erik T. Buitenhuis, Janet Campbell, Aurea Ciotti, Heidi Dierssen, Mark Dowell, John Dunne, Wayne Esaias, Bernard Gentili, Watson Gregg, Steve Groom, Nicolas Hoepffner, Joji Ishizaka, Takahiko Kameda, Corinne Le Quéré, Corinne Le Quéré, Steven Lohrenz, John Marra, Frédéric Mélin, Keith Moore, André Morel, Tasha E. Reddy, John Ryan, Michele Scardi, Tim Smyth, Kevin Turpie, Gavin Tilstone, Kirk Waters, Yasuhiro Yamanaka
Deep-Sea Research Part II: Topical Studies in Oceanography   53 741-777   Mar 2006
The third primary production algorithm round robin (PPARR3) compares output from 24 models that estimate depth-integrated primary production from satellite measurements of ocean color, as well as seven general circulation models (GCMs) coupled wit...
Mechanisms inducing silicic acid depletion relative to nitrate during the iron enrichment experiments in the subarctic Pacific.
53 2297-2326   2006
Misumi Kazuhiro, Yamanaka Yasuhiro
日本地質学会学術大会講演要旨   112(0)    Sep 2005
Journal of Geophysical Research. Supplement   113(G3) G03002   2008
Effects of storms on primary productivity and air-sea CO2 exchange in the subarctic western North Pacific: a modeling study
Effects of storms on primary productivity and air-sea CO2 exchange in the subarctic western North Pacific: a modeling study   5(4) 1189-1197   2008
Eiichi Tajika, Yasuhiro Yamanaka, Yasuhiro Yamanaka
Fossils   27-35   Sep 2003
Global warming during the mid-Cretaceous is investigated using a carbon geochemical cycle model. The atmospheric CO2 level may have increased owing to enhanced volcanic activity during the mid-Cretaceous, while the organic carbon burial rate incre...
Fujii Masahiko, Ikeda Motoyoshi, Yamanaka Yasuhiro
Umi no Kenkyu (Oceanography in Japan)   10(1)    Jan 2001
Yamanaka Yasuhiro
Umi no Kenkyu (Oceanography in Japan)   8(1) 25-35   Feb 1999
Ocean biogeochemical general circulation models (B-GCMs), which are general circulation models coupled with simple biogeochemical processes, was developed during the early l990s. B-GCM can deal with the physical and biogeochemical processes togeth...
Yamanaka Yasuhiro, Abe-Ouchi Ayako
日本地質学会学術大会講演要旨   105(0)    Mar 1998
Yamanaka Yasuhiro
Tenki   46(11) 751-752   Nov 1999
Yamanaka Yasuhiro
Tenki   44(12) 835-845   Dec 1997
Yamanaka Yasuhiro
Tenki   43(7) 476-482   Jul 1996
Abe-Ouchi Ayako, Yamanaka Yasuhiro
日本地質学会学術大会講演要旨   103(0)    Mar 1996
Sumi Akimasa, Numaguti Atsushi, Ose Tomoaki, Yamanaka Yasuhiro, Tokioka Tatsushi
Tenki   40(0) 991-997   Mar 1994

Conference Activities & Talks

 
柴野良太, 山中康裕, 岡田直資, 中田隆, 鈴木真一, 新野宏, 虎谷充浩
日本海洋学会大会講演要旨集   1 Sep 2012   
Kazuki Nakamura, Tomonori Sato, Yasuhiro Yamanaka, Kouichi Nishimura
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research   1 Jan 2011