江淵 直人
略歴
- 1984年
東北大学理学部天文及び地球物理学科第二 卒業
- 1986年
東北大学大学院理学研究科地球物理学専攻博士課程前期二年の課程 修了
- 1987年
同 博士課程後期三年の課程 退学
- 1988年
東北大学理学部天文及び地球物理学科第二 助手
- 1992年
東北大学理学部附属大気海洋変動観測研究センター 助手
- 1992年
博士(理学)学位取得(東北大学)
- 1994年
東北大学理学部附属大気海洋変動観測研究センター 助教授
- 1998年
東北大学大学院理学研究科附属大気海洋変動観測研究センター 助教授
- 2002年 4 月~ 北海道大学低温科学研究所寒冷圏海洋科学部門 教授
- 2005年4月~2014年3月
同 付属環オホーツク観測研究センター長
- 2014年4月~2018年3月
北海道大学低温科学研究所 所長
現在に至る
研究テーマ
- 衛星搭載能動型マイクロ波センサーによる海面の観測に関する研究
- マイクロ波散乱計およびマイクロ波放射計を用いた海上風の観測
- マイクロ波放射計を用いた海面塩分の観測
- マイクロ波高度計および散乱計データと現場観測データを組み合わせたオホーツク海表層循環の季節変動および経年変動の研究
- 海洋レーダおよび現場観測データを用いた宗谷暖流の研究
- 航空機搭載合成開口レーダ,衛星散乱計データ,海洋レーダを用いた海氷域観測
- マイクロ波高度計および潮位データを用いた北海道沿岸の海況変動の研究
論文リスト
- Kobashi, F.,
Y. Kurihara, N. Ebuchi, and M. Kachi, 2024: Spatial resolution of sea
surface temperature observed by AMSR2 on GCOM-W satellite. Int. J.
Remote Sens., 45 (18), 6675-6690.
https://doi.org/10.1080/01431161.2024.2391590.
- Ebuchi,
N., Y. Fukamachi, K. I. Ohshima, H. Mitsudera, J. Nishioka, T. Takatsuka,
K. Ono, M. Ishikawa, T. Daibo, K. Shirasawa, and M. Wakatsuchi, 2024: Long-term observation of the Soya Warm
Current using HF ocean radars. J. Oceanogr., 80(4), 239-249.
https://doi.org/10.1007/s10872-024-00724-w.
- Nishioka,
J., T. Hirawake, D. Nomura, Y. Yamashita, K. Ono, A. Murayama, A.
Shcherbinin, Y. N. Volkov, H. Mitsudera, N. Ebuchi, M. Wakatsuchi, and I.
Yasuda, 2021: Iron and nutrient dynamics along the East Kamchatka Current,
western Bering Sea Basin and Gulf of Anadyr. Prog. Oceanogr., 198,102662. https://doi.org/10.1016/j.pocean.2021.102662.
- Fang, X.,
Y. Isoda, I. Kudo, T. Aramaki, K. Imai, and N. Ebuchi, 2020: Behavior of
water mass beneath the Tsushima Warm Current. Water, 12(8):
2184, doi:10.3390/w12082184.
- Zhang, W.,
N. Ebuchi, Y. Fukamachi, F. Cheng, K. I. Ohshima, B. Emery, T. Toyota, H.
Abe, and K. Shirasawa, 2020: Sea ice observation with ocean HF radar. IEEE
Trans. Geosci. Remote Sens., 58(1), 378-390, doi:
10.1109/TGRS.2019.2936576.
- Roarty H.,
T. Cook, L. Hazard, D. George, J. Harlan, S. Cosoli, L. Wyatt, E. Alvarez
Fanjul, E. Terrill, M. Otero, J. Largier, S. Glenn, N. Ebuchi, B.
Whitehouse, K. Bartlett, J. Mader, A. Rubio, L. Corgnati, C. Mantovani, A.
Griffa, E. Reyes, P. Lorente, X. Flores-Vidal, K. J. Saavedra-Matta, P.
Rogowski, S. Prukpitikul, S.-H. Lee, J.-W. Lai, C.-A. Guerin, J. Sanchez,
B. Hansen, and S. Grilli, 2019: The Global High Frequency Radar Network. Front. Mar. Sci., 6:164. doi: 10.3389/fmars.
2019.00164.
- Abe, H.,
N. Ebuchi, H. Ueno, H. Ishiyama, and Y. Matsumura, 2019: Aquarius reveals
eddy stirring after a heavy precipitation event in the subtropical North
Pacific. J. Oceanogr., 75(1), 37-50, doi:
10.1007/s10872-018-0482-0.
- Ebuchi,
N., 2017: Evaluation of marine surface wind speed observed by AMSR2 on
GCOM-W. IEEE J. Sel. Topics Appl.
Earth Observ. Remote Sens., 10(9),
3955-3962, doi: 10.1109/JSTARS.2017.2685432.
- Ohshima,
K. I., D. Simizu, N. Ebuchi, S. Morishima, and H. Kashiwase, 2017: Volume,
heat, and salt transports through the Soya Strait and their seasonal and
interannual variations. J. Phys.
Oceanogr., 47(5), 999-1019,
doi: 10.1175/JPO-D-16-0210.1.
- Abe, H.,
Y. Tanimoto, T. Hasegawa, and N. Ebuchi, 2016: Simultaneous formation of
the oceanic Rossby waves in the eastern North and South Pacific during the
ENSO events. J. Phys. Oceanogr.,
46(11), 3397-3414, doi:
10.1175/JPO-D-15-0118.1.
- Zhang, W.,
N. Ebuchi, Y. Fukamachi, and Y. Yoshikawa, 2016: Estimation of wind drift
current in the Soya Strait. J.
Oceanogr., 72(2), 299-311,
doi: 10.1007/s10872-015-0333-1.
- Toyoda,
T., Y. Fujii, T. Kuragano, J. P. Matthews, H. Abe, and N. Ebuchi, N. Usui,
K. Ogawa, and M. Kamachi, 2015: Improvements to a global ocean data
assimilation system through the incorporation of Aquarius surface salinity
data. Q. J. R. Meteorol. Soc., 141, 2750-2759, doi:
10.1002/qj.2561.
- Abe, H.,
and N. Ebuchi, 2014: Evaluation of sea surface salinity observed by
Aquarius. J. Geophys. Res., 119 (C11), 8109-8121, doi:
10.1002/2014JC010094.
- Kuma, K.,
R. Sasayama, N. Hioki, Y. Morita, Y. Isoda, T. Hirawake, K. Imai, T.
Aramaki, T. Nakamura, J. Nishioka, and N. Ebuchi, 2014: Chemical evidence
for the origin of the Cold Water Belt along the northeastern coast of
Hokkaido. J. Oceanogr., 70(4), 377-387, doi:
10.1007s10872-014-0239-3.
- Abe, H.,
Y. Tanimoto, T. Hasegawa, N. Ebuchi, and K. Hanawa, 2014: Oceanic Rossby
waves induced by the meridional shift of the ITCZ in association with the
ENSO events. J. Oceanogr., 70(2), 165-174, doi:
10.1007/s10872-014-0220-1.
- Nishioka,
J., T. Nakatsuka, Y. W. Watanabe, I. Yasuda, K. Kuma, H. Ogawa, N. Ebuchi,
A. Scherbinin, Yu. N. Volkov, T. Shiraiwa, and M. Wakatsuchi, 2013:
Intensive mixing along an Island chain controls oceanic biogeochemical
cycles. Global Biogeochem. Cycles,
27(3), 920-929, doi:
10.1002/gbc.20088.
- Ono, J.,
K. I. Ohshima, K. Uchimoto, N. Ebuchi, H. Mitsudera, and H. Yamaguchi,
2013: Particle-tracking simulation for the drift/diffusion of spilled oil
in the Sea of Okhotsk with a three-dimensional/high-resolution model. J. Ocenoagr., 69(4), 413-428, doi: 10.1007/s10872-013-0182-8.
- Shirasawa,
K., N. Ebuchi, M. Lepparanta, and T. Takatsuka, 2013: Ice-edge detection
from Japanese C-band radar and high-frequency radar coastal stations. Ann. Glaciol., 54(62), 59-64, doi: 10.3189/2013AoG62A007.
- Abe, H.,
K. Hanawa, and N. Ebuchi, 2013: Interannual variations in the Hawaiian Lee
Countercurrent. J. Oceanogr., 69(2), 191-202, doi:
10.1007/s10872-012-0166-0.
- Ebuchi,
N., 2012: Self-consistency of marine surface wind vectors observed by
ASCAT. IEEE Trans. Geosci. Remote
Sens., 50(7), 2473-2480,
doi: 10.1109/ TGRS.2011.2160648.
- Katsaros,
K. B., A. Bentamy, M. Bourassa, N. Ebuchi, J. Gower, W. T. Liu, and S.
Vignudelli, 2011: Climate data issues from an oceanographic remote sensing
perspective. In “Remote Sensing of the Changing Ocean,” ed. by D. L. Tang, Springer, 7-32.
- Nihashi,
S., N. Ebuchi, Y. Fukamachi, and S. Takahashi, 2011: Characteristics of
sea ice in the Okhotsk coastal polynyas revealed from satellites,
ice-profiling sonar, and digital camera observations. Ann. Glaciol., 52(57),
133-139, doi:10.3189/172756411795931624.
- Fukamachi,
Y., K.I. Ohshima, N. Ebuchi, T. Bando, K. Ono, and M. Sano, 2010: Volume
transport in the Soya Strait during 2006-2008. J. Oceanogr., 66(5),
685-696, doi: 10.1007/s10872-008-0031-3.
- Matsuda,
J., H. Mitsudera, T. Nakamura, K. Uchimoto, T. Nakanowatari, and N.
Ebuchi, 2009: Wind and buoyancy driven intermediate-layer overturning in
the Sea of Okhotsk. Deep-Sea Res. I, 56,
1401-1418, doi:10.1016/j.dsr.2009.04.014.
- Toyota,
T., K. Nakamura, S. Uto, K. I. Ohshima, N. Ebuchi, 2009: Retrieval of sea
ice thickness distribution in the seasonal ice zone from air-borne L-band
SAR. Int’nl J. Remote Sens., 30(11-12),
3171-3189, doi: 10.1080/01431160802558790.
- Ebuchi,
N., 2009: Evaluation of wind speed observed by AMSR using data from ocean
buoys and SeaWinds. J. Remote Sens.
Soc. Jpn., 29(1), 174-178,
doi: 10.11440/rssj.29.174.
- Ebuchi,
N., Y. Fukamachi, K. I. Ohshima, and M. Wakatsuchi, 2009: Subinertial and
seasonal and variations in the Soya Warm Current revealed by HF radars,
coastal tide gauges, and bottom-mounted ADCP. J. Oceanogr., 65(1),
31-43, doi: 10.1007/s10872-009-0003-2.
- Fukamachi,
Y., I. Tanaka, K. I. Ohshima, N. Ebuchi, G. Mizuta, H. Yoshida, and M.
Wakatsuchi, 2008: Volume transport of the Soya Warm Current revealed by
bottom-mounted ADCP and ocean-radar measurement. J. Oceanogr., 64(3),
385-392, doi: 10.1007/s10872-008-0031-3.
- Uchimoto,
K., H. Mitsudera, N. Ebuchi, and Y. Miyazawa, 2007: Clockwise eddy caused
by the Soya Warm Current in an OGCM. J.
Oceanogr., 63(3), 379-391,
doi: 10.1007/s10872-007-0036-3.
- Konda, M.,
A. Shibata, N. Ebuchi, and K. Arai, 2006: An evaluation of the effect of
the relative wind direction on the measurement of the wind and the
instantaneous latent heat flux by Advanced Microwave Scanning Radiometer. J. Oceanogr., 62(3), 395-404, doi: 10.1007/s10872-006-0063-5.
- Ebuchi,
N., 2006: Evaluation of marine surface winds observed by SeaWinds and AMSR
on ADEOS-II. J. Oceanogr., 62(3), 293-301, doi:
10.1007/s10872-006-0054-6.
- Ebuchi,
N., 2006: Seasonal and interannual variations in the East Sakhalin Current
revealed by the TOPEX/POSEIDON altimeter data. J. Oceanogr., 62(2),
171-183, doi: 10.1007/s10872-006-0042-x.
- Ebuchi,
N., Y. Fukamachi, K. I. Ohshima, K. Shirasawa, M. Ishikawa, T. Takatsuka,
T. Daibo, and M. Wakatsuchi, 2006: Observation of the Soya Warm Current
using HF ocean radar. J. Oceanogr.,
62(1), 47-61, doi:
10.1007/s10872-006-0031-0.
- Suzuki,
N., N. Ebuchi, C. Zhao, Y. Sugimori, T. Osawa, and T. Moriyama, 2004:
Study for estimation of air-sea CO2 gas transfer by wave breaking model
using satellite data -Estimation of the friction velocity considering wave
effect-, Intnl J. Remote Sens. Earth
Sci., 1, 50-57.
- Ebuchi,
N., and K. Hanawa, 2003: Influences of mesoscale eddies on variations of
the Kuroshio axis. J. Oceanogr.,
59(1), 25-36, doi:
10.1023/A:1022856122033.
- Ebuchi,
N., H. C. Graber, and M. J. Caruso, 2002: Evaluation of wind vectors
observed by QuikSCAT/SeaWinds using ocean buoy data. J. Atmos. Oceanic Tech., 19(12),
2049-2062, doi: 10.1175/1520-0426(2002).
- Suzuki,
N., N. Ebuchi, I. Watabe, and Y. Sugimori, 2002: Study of the relationship
between non-dimensional roughness length and wave age, effected by wave
directionality. Proc. Indian Acad.
Sci. (Earth Planet. Sci) , 111(3),
305-313.
- Ebuchi,
N., and S. Kizu, 2002: Probability distribution of surface wave slope
derived using sun glitter images from Geostationary Meteorological
Satellite and surface vector winds from scatterometers. J. Oceanogr., 58(3), 477-486, doi: 10.1023/A:1021213331788.
- Toba, Y.,
S. D. Smith, and N. Ebuchi, 2001: Chapter 2. Historical drag expressions.
In “Wind
Stress over the Ocean,” eds. I.S.F. Jones and Y. Toba, Cambridge Univ.
Press, 35-53
- Ebuchi,
N., and K. Hanawa, 2001: Trajectory of mesoscale eddies in the Kuroshio
recirculation region. J. Oceanogr.,
57(4), 471-480, doi:
10.1023/A:1021293822277.
- Masuko,
H., K. Arai, N. Ebuchi, M. Konda, M. Kubota, K. Kutsuwada, T. Manabe, A.
Mukaida, T. Nakazawa, A. Nomura, A. Shibata, and Y. Tahara, 2000:
Evaluation of vector winds observed by NSCAT in the seas around Japan. J. Oceanogr., 56(5), 495-505, doi: 10.1023/A:1011192725800.
- Ebuchi,
N., 2000: Evaluation of NSCAT-2 wind vectors by using statistical
distribution of wind speeds and directions. J. Oceanogr., 56(2),
161-172, doi: 10.1023/A:1011183029009.
- Ebuchi,
N., and K. Hanawa, 2000: Mesoscale eddies observed by TOLEXADCP and
TOPEX/POSEIDON altimeter in the Kuroshio Recirculation Region south of
Japan. J. Oceanogr., 56(1), 43-57, doi:
10.1023/A:1011110507628.
- Ebuchi,
N., 1999: Relationship between directional distribution of
scatterometer-derived winds and errors in geophysical model functions. J. Adv. Mar. Sci. Tech. Soc., 5(1&2), 19-30, doi:
10.14928/amstec.5.0_19_30.
- Ebuchi,
N., 1999: Growth of wind waves with fetch in the Sea of Japan under winter
monsoon investigated using data from satellite altimeters and
scatterometer. J. Oceanogr., 55(5), 575-584, doi:
10.1023/A:1007836701387.
- Ebuchi,
N., 1999: Statistical distribution of wind speeds and directions observed
by ADEOS/NSCAT. J. Geophys. Res.,
104(C5), 11,393-11,403, doi:
10.1029/98JC02061.
- Suzuki,
N., N. Ebuchi, J. Suwa, and Y. Sugimori, 1998: Relationship between non-dimensional
roughness length and wave age investigated using tower-based measurements.
J. Adv. Mar. Sci. Tech. Soc., 4(2), 217-224, doi:
10.14928/amstec.4.2_217.
- Ebuchi,
N., and H. C. Graber, 1998: Directivity of wind vectors derived from the
ERS-1/AMI Scatterometer. J. Geophys.
Res., 103(C5), 7787-7797,
doi: 10.1029/97JC02727.
- Ebuchi,
N., 1997: Statistical distribution of wind speeds and directions contained
in the Preliminary NSCAT Science Data Products. J. Adv. Mar. Sci. Tech. Soc., 3(2), 141-156, doi: 10.14928/amstec.3.2_141.
- Ebuchi,
N., 1997: Sea surface temperature dependence of C-band radar cross
sections observed by ERS-1/AMI scatterometer. J. Adv. Mar. Sci. Tech. Soc., 3(2), 157-168, doi: 10.14928/amstec.3.2_157.
- Ishizaka,
J., I. Asanuma, N. Ebuchi, H. Fukushima, H. Kawamura, K. Kawasaki, M.
Kishino, M. Kubota, H. Masuko, S. Matsumura, S. Saitoh, Y. Senga, M.
Shimanuki, N. Tomii, and M. Utashima, 1997: Time series of physical and
optical parameters off Shimane, Japan, during fall of 1993: First
observation by moored optical buoy system for ADEOS data verification. J. Oceanogr., 53(3), 245-258.
- Toba, Y.,
I. S. F. Jones, N. Ebuchi, and H. Kawamura, 1996: The role of gustiness in
determining the aerodynamic roughness of the sea surface. In "The Air-Sea Interface," eds.
M.A. Donelan, W.H. Hui and W.J. Plant, RSMAS, University of Miami, Miami,
407-412.
- Ebuchi,
N., and K. Hanawa, 1996: Comparison of sea surface heights observed by
TOPEX altimeter with sea level data at Chichijima. J. Oceanogr., 52(3),
259-273, doi: 10.1007/BF02235923.
- Ebuchi,
N., and K. Hanawa, 1995: Comparison of surface current variations observed
by TOPEX altimeter with TOLEX-ADCP data. J. Oceanogr., 51(3),
351-362, doi: 10.1007/BF02285171.
- Kawamura,
H., S. Kizu, F. Sakaida, N. Ebuchi, and Y. Toba, 1994: Study on air-sea
interactions in the OMLET (Ocean Mixed Layer ExperimenT) area using
satellite remote sensing. In "Remote
Sensing of the Oceans," eds. I.S.F. Jones, Y. Sugimori and R.W.
Stewart, Seibutsu Kenkyusha, Tokyo,
263-270.
- Ebuchi,
N., and H. Kawamura, 1994: Validation of wind speeds and significant wave
heights observed by TOPEX altimeter around Japan. J. Oceanogr., 50(4),
479-487, doi: 10.1007/BF02234969.
- Kawamura,
H., S. Kizu, F. Sakaida, and N. Ebuchi, 1993: Validation results of the
satellite-derived parameters for the oceanography in the north Western Pacific Ocean. In "Environment '93, Symposium on Remote Sensing in Environmental
Research and Global Change," eds. M. Fung and A. Liu, The Hong
Kong Univ.
of Sci. & Tech.,
232-244.
- Ebuchi,
N., H. Kawamura, and Y. Toba, 1993: Bursting phenomena in the turbulent
boundary layer beneath the laboratory wind-wave surface. In "Natural Physical Sources of Underwater
Sound," ed. B. Kerman, Kluwer Acad. Pub., 263-276.
- Ebuchi,
N., H. Kawamura, and Y. Toba, 1993: Physical processes of microwave
backscattering from laboratory wind-wave surfaces. J. Geophys. Res., 98(C8),
14,669-14,681, doi: 10.1029/93JC00974.
- Toba, Y.,
H. Kawamura, and N. Ebuchi, 1992: Strong coupling of wind and wind waves.
In "Breaking Waves,"
eds. M.L. Banner and R.H.J. Grimshaw, Springer-Verlag, 165-171.
- Ebuchi,
N., H. Kawamura, and Y. Toba, 1992: Microwave backscattering from
laboratory wind-wave surfaces and its relation to wave breaking with
bubble entrainment. In "Breaking
Waves," eds. M.L. Banner and R.H.J. Grimshaw, Springer-Verlag,
103-108.
- Ebuchi,
N., H. Kawamura, and Y. Toba, 1992: Statistical properties of microwave
backscattering from laboratory wind-wave surfaces. J. Oceanogr., 48(2),
139-154, doi: 10.1007/BF02239002.
- Ebuchi,
N., Y. Toba, and H. Kawamura, 1992: Statistical study on the local
equilibrium between wind and wind waves by using data from ocean data buoy
stations. J. Oceanogr., 48(1), 77-92, doi:
10.1007/BF02234033.
- Ebuchi,
N., H. Kawamura, and Y. Toba, 1992: Growth of wind waves with fetch
observed by the GEOSAT altimeter in the Japan Sea under winter monsoon. J. Geophys. Res., 97(C1), 809-819, doi:
10.1029/91JC02452.
- Toba, Y.,
and N. Ebuchi, 1991: Sea-surface roughness length fluctuating in concert
with wind and waves. J. Oceanogr.
Soc. Japan, 47(3), 63-79,
doi: 10.1007/BF02301483.
- Ebuchi,
N., Y. Toba, and H. Kawamura, 1990: On the wave dependence of sea-surface
wind stress. J. Oceanogr. Soc. Japan,
46(4), 177-183, doi:
10.1007/BF02125578.
- Toba, Y.,
N. Iida, H. Kawamura, N. Ebuchi, and I. S. F. Jones, 1990: Wave dependence
of sea-surface wind stress. J. Phys.
Oceanogr., 20(5), 705-721,
doi: 10.1175/1520-0485(1990)020.
- Ebuchi,
N., H. Kawamura, and Y. Toba, 1987: Fine structure of laboratory wind-wave
surfaces studied using an optical method. Boundary-Layer Meteorol., 39(1),
133-151, doi: 10.1007/BF00121871.
- 磯口 治, 江淵
直人, 2016: PALSAR/PALSAR-2 による潮目の検出. 日本リモートセンシング学会誌, 36, 534-544.
- 佐野 稔, 板東
忠男, 本前 伸一, 江淵 直人, 2015: 宗谷岬沖潮流カレンダーによるミズダコ樽流し漁業活動の変化. 水産海洋研究, 79, 141-148.
- 佐野 稔, 坂東
忠男, 江淵 直人, 高柳 志朗, 2012: 宗谷海峡のミズダコを漁獲対象とする樽流し漁業における漁具の漂流速度の推定. 水産海洋研究, 76, 123-130.
- 内本 圭亮・三寺 史夫・江淵 直人・水田 元太 (2008): 千島海盆東部の海面変位の年周期変動. 海と空, 84, 93-99.
- 新井 康平・江淵 直人・Glen Jaross・森山 雅雄 (1997): ADEOS 搭載センサーの複合校正/検証方法とその精度評価結果. 日本リモートセンシング学会誌, 17, 411-417.
- 川村 宏・江淵 直人・鳥羽 良明 (1989): Altimeter による風波と風速の計測とその大気 ・海洋相互作用への応用. 空と海, 11, 3945.
著書
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- 北海道大学低温科学研究所編(共著), 2015: 低温科学便覧. 丸善出版, pp. 383.
- The Remote
Sensing Society of Japan (eds.), 2013: Remote Sensing -An Introductory
Book-. Maruzen Planet, pp. 301.
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2006: 宇宙環境利用と人類の将来 (II). 宇宙航空研究開発機構, pp.156.
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2001: 陸上設置型レーダによる沿岸海洋観測. 土木学会, pp.212.