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－ 2 －－ 3 －

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20 22 3

OpticalMesosphere Thermosphere ImagersOMTIs

OMTIs 12

24

OMTIs

201. Shiokawa, K., T. Tsugawa, Y. Otsuka, T. Ogawa, G. Lu, A. Saito, and M. Yamamoto, Optical and radio

observations and AMIE/TIEGCM modeling of nighttime traveling ionospheric disturbances at mid-latitudes during geomagnetic storms, AGU monograph on Mid-Latitude Ionospheric Dynamics and Disturbances, 271-281, 2008.

2. Shiokawa, K., Y. Otsuka, N. Nishitani, T. Ogawa, T. Tsugawa, T. Maruyama, S. E. Smirnov, V. V. Bychkov, and B. M. Shevtsov, Northeastward motion of nighttime medium-scale traveling ionospheric disturbances at middle latitudes observed by an airglow imager, J. Geophys. Res., 113, A12312, doi:10.1029/2008JA013417, 2008.

3. Sakaguchi, K., K. Shiokawa, Y. Miyoshi, Y. Otsuka, T. Ogawa, K. Asamura, and M. Connors, Simultaneous appearance of isolated auroral arcs and Pc 1 geomagnetic pulsations at subauroral latitudes, J. Geophys. Res., 113, A05201, doi:10.1029/2007JA012888, 2008.

4. Suzuki H., K. Shiokawa, M. Tsutsumi, T. Nakamura and M. Taguchi, Atmospheric gravity waves identified by ground-based observations of the intensity and rotational temperature of OH airglow, Polar Science, 2, 1-8, 2008.

5. Koustov, A., K. Hosokawa, N. Nishitani, T. Ogawa, and K. Shiokawa, Rankin Inlet PolarDARN radar observations of duskward moving Sun-aligned optical forms, Ann. Geophys., 26, 2711-2723, 2008.

6. Miyoshi, Y., K. Sakaguchi, K. Shiokawa, D. Evans, J. Albert, M. Connors, and V. Jordanova, Precipitation of radiation belt electrons by EMIC waves, observed from ground and space, Geophys. Res. Lett., 35, doi:10.1029/2008GL035727, 2008.

7. Shiokawa, K., K. Hosokawa, K. Sakaguchi, A. Ieda, Y. Otsuka, T. Ogawa and M. Connors, The Optical Mesosphere Thermosphere Imagers (OMTIs) for network measurements of aurora and airglow, Future Perspectives of Space Plasma and Particle Instrumentation and International Collaborations, AIP Conference proceedings, edited by M. Hirahara, Y. Miyoshi, N. Terada, I. Shinohara, and T. Mukai,

－ 6 －

一般共同研究・宙空圏

－ 7 －

AIP Conference proceedings, pp.212-215, doi:10.1063/1.3169292, 2009. 8. Shiokawa, K., Y. Otsuka, and T. Ogawa, Propagation characteristics of nighttime mesospheric and

thermospheric waves observed by optical mesosphere thermosphere imagers at middle and low latitudes, Earth Planets Space, 61, 479-491, 2009.

9. Suzuki, S., K. Shiokawa, K. Hosokawa, K. Nakamura, and W. K. Hocking, Statistical characteristics of polar cap mesospheric gravity waves observed by an all-sky airglow imager at Resolute Bay, Canada, J. Geophys. Res., 114, A01311, doi:10.1029/2008JA013652, 2009.

10. Hosokawa, K., K. Shiokawa, Y. Otsuka, and T. Ogawa, J. P. St-Maurice, G. J. Sofko, and D. A. Andre, Relationship between polar cap patches and field-aligned irregularities as observed with an all-sky airglow imager at Resolute Bay and the PolarDARN radar at Rankin Inlet, J. Geophys. Res., 114, A03306, doi:10.1029/2008JA013707, 2009.

11. Otsuka, Y., K. Shiokawa, T. Ogawa, T. Yokoyama, and M. Yamamoto, Spatial relationship of nighttime medium-scale traveling ionospheric disturbances and F-region field-aligned irregularities observed with two spaced all-sky airglow imagers and the MU radar, J. Geophys. Res., 114, A05302, doi:10.1029/2008JA013902, 2009.

12. Ogawa, T., N. Nishitani, Y. Otsuka, K. Shiokawa, T. Tsugawa, and K. Hosokawa, Medium-scale traveling ionospheric disturbances observed with the SuperDARN Hokkaido radar, all-sky imager and GPS network, and their relation to concurrent sporadic-E irregularities, J. Geophys. Res., 114, A03316, doi:10.1029/2008JA013893, 2009.

13. Hosokawa, K., T. Kashimoto, S. Suzuki, K. Shiokawa, Y. Otsuka and T. Ogawa, Motion of polar cap patches: A statistical study with all-sky airglow imager at Resolute Bay, Canada, J. Geophys. Res., 114, A04318, doi:10.1029/2008JA014020, 2009.

14. Hosokawa, K., T. Tsugawa, K. Shiokawa, Y. Otsuka, T. Ogawa, and M. R. Hairston, Unusually elongated, bright airglow plume in the polar cap F region: Is it a tongue of ionization?, Geophys. Res. Lett., 36, L07103, doi:10.1029/2009GL037512, 2009.

15. Suzuki, S., K. Shiokawa, Y. Otsuka, T. Ogawa, T. Nakamura, and A.Z. Liu, Characteristics of equatorial gravity waves derived from mesospheric airglow imagning observations, Ann. Geophys., 27, 1625-1629, 2009.

16. Ogawa, T., Y. Otsuka, K. Shiokawa, T. Tsugawa, A. Saito, K. Hoshinoo, K. Matunaga, M. Kubota, and M. Ishii, Medium-scale traveling ionospheric disturbances and plasma bubbles observed by an all-sky airglow at Yonaguni, Japan, Terr. Atmos. Ocean Sci., 20, 287-295, doi:10.3319/TAO.2007.12.06.02(F3C), 2009.

17. Suzuki, S., K. Hosokawa, T. F. Shibata, K. Shiokawa, Y. Otsuka, N. Nishitani, T. Ogawa, A. V. Koustov, and B. M. Shevtsov, Coordinated observations of nighttime medium-scale traveling ionospheric disturbances in 630-nm airglow and HF radar echoes at midlatitudes, J. Geophys. Res., 114, A07312, doi:10.1029/2008JA013963, 2009.

18. Koustov, A., N. Nishitani, K. Shiokawa, S. Suzuki, and B.M. Shevtsov, Joint observations of a traveling ionospheric disturbance with the Paratunka OMTI camera and the Hokkaido HF radar, Ann. Geophys., 27, 2399-2406, 2009.

19. Jayachandran, P. T., K. Hosokawa, J. W. MacDougall, S. Mushini, R. B. Langley, and K. Shiokawa, GPS total electron content variations associated with a polar cap arc, J. Geophys. Res., 114, A12304, doi:10.1029/2009JA014916, 2009.

20. Hosokawa, K., J. P. St-Maurice, G. J. Sofko, K. Shiokawa, Y. Otsuka, T. Ogawa, Reorganization of polar cap patches through shears in the background plasma convection, J. Geophys. Res., 115, A01303, doi:10.1029/2009JA014599, 2010.

21. Suzuki, S., T. Nakamura , M. K. Ejiri, M. Tsutsumi, K. Shiokawa, T. Kawahara, Simultaneous airglow, lidar, and radar measurements of mesospheric gravity waves over Japan, J. Geophys. Res., 115, D24113, doi:10.1029/2010JD014674, 2010.

22. Oyama, S., K. Shiokawa, J. Kurihara, T. T. Tsuda, S. Nozawa, Y. Ogawa, Y. Otsuka, and B. J. Watkins, Lower-thermospheric wind fluctuations measured with an FPI in pulsating aurora at Tromsoe, Norway, Ann. Geophys., 28, 1847-1857, 2010.

23. Hosokawa, K., T. Tsugawa, K. Shiokawa, Y. Otsuka, N. Nishitani, T. Ogawa and M. Hariston, Dynamic temporal evolution of polar cap tongue of ionization during magnetic storm, J. Geophys. Res., in press, doi:10.1029/2010JA015848, 2011.

24. Hosokawa, K., J. I. Moen, K. Shiokawa, and Y. Otsuka, Motion of polar cap arcs, J. Geophys. Res., in press, doi:10.1029/2010JA015906, 2011.

－ 6 －


－ 7 －

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－ 8 －


－ 9 －

[ ]1) Yoshikawa A., O. Amm, H. Vanhamaki, and R. Fujii (2011), A self-consistent synthesis Magnetosphere- Ionosphere coupling

formuation for description of scale-dependent auroral process via shear Alfven wave, submitted to J. Geophys. Res.(accepted) 2) Yoshikawa A., A. Nakamizo, O. Amm, T.Uozumi, Y.-M. Tanaka, and S. Ohtani (2011), Evolution of ionospheric conductance

within an M-I coupling scheme, submitted to J. Geophys. Res.(accepted) 3) Yoshikawa A., H. Nakata, A. Nakamizo, T. Uozumi, M. Itonaga, S. Fujita, K. Yumoto, and T. Tanaka, Alfvenic-coupling

algorithm for global and dynamical magnetosphere-ionosphere coupled system, (2010), J. Geophys. Res., 115, A04211, doi:10.1029/2009JA014924.

4) Fujii, R., O. Amm, A. Yoshikawa, A. Ieda, and H. Vanjamakki (2011), Reformulation and energy flow of the Cowling channel, J. Geophys. Res, 116, A02305, doi:10.1029/2010JA015989.

5) Amm O., R. Fujii, K. Kauristie, A. Aikio, A. Yoshikawa, A. Ieda, H. Vanhamaki (2011), A statistical investigation of the Cowling channel efficiency in the auroral zone, J. Geophys. Res, 116, A02304, doi:10.1029/2010JA015988.

6) Tanaka T., A. Nakamizo, A. Yoshikawa , S. Fujita, H. Shinagawa, H. Shimazu, T. Kikuchi, K. Hashimoto, (2010), Substorm convection and current system deduced from the global simulation-, J. Geophys. Res. 115, A05220, doi:10.1029/2009JA014676.

7) Yoshikwa A., H. Nakata, A. Nakamizo, T. Uozumi, M. Itonaga, and K. Yumoto, (2009), A new magnetospherere- ionosphere coupling scheme for temporal and global magnetospheric MHD simulations, Mem. Fac. Sci., Kyushu Univ., Ser. D, Earth and Planet. Sci., Vol, XXXII, No2, 87-94, March 2, 2009.

8) O. Amm, A. Aruliah, S.C. Buchert, R. Fujii, J.M. Gjerloev, A. Ieda, T. Matsuo, C. Stolle, H. Vanhamaki, and A. Yoshikawa,(2008), Understanding the electrodynamics of the 3-dimensional high-latitude ionosphere: present and future, AnnalesGeophysicae, AG/2008057, 26, 3912-3913.

[ ] ( )1. Yoshikawa A., A self-consistent formulation for the evolution of ionospheric conductances at the ionospheric E-region within an M-I

coupling scheme, AGU Chapman conference on Relationship Between Auroral Phenomonology and Magnetospheric rocesses, 27 February-4 March, 2011, Fairbanks, USA.

2. , (2010), Cowling , GEMSIS-2010 , 2010

, ( )3. , (2010), Cowling , ,

, 2010 6 8 , ( )4. Yoshikawa A., (2010), Hall Conjugate Analysis for extraction of Cowling Channel, FMI-Invitation seminar, 3 Sept., FMI, Helsinki,

Finland ( )5. Yoshikawa A., (2010), Generalized Cowling Channel in the global ionosphere, FMI-Invitation seminar, 20 Aug., FMI, Helsinki,

Finland ( )6. Yoshikawa A., and S Ohtani (2010), On the Harang-discontinuity type ionospheric potential field deformation derived from the

multi-functional ionospheric potential solver,Western Pacific Geophysics Meeting, 22–25 June 2010 Taipei, Taiwan ( )7. Yoshikawa A., O Amm, H Vanhamäki, and R Fujii (2010), Formation of Cowling Channel through the Inductive MI-Coupling

Process, Western Pacific Geophysics Meeting, 22–25 June 2010 Taipei, Taiwan ( )8. Yoshikawa A., O Amm and R Fujii (2010), Formation of Cowling Channel through the MI-Coupling Process via Shear Alfven Wave,

EGU meeting, Vienne, Austria,2-8 May, 2010 ( )9. , (2009), (keynote) Hall Alfvenic MI-coupling channel separation, H21

, 2009 8 ,, . ( )

10. Yoshikawa A., A. Nakamizo, and T. Tanaka (2008), Electromagnetic MI-coupling algorithm through magnetic shear and compression flow for Global M-I coupled Simulation, Michigan-Japan Space Science Workshop, University of Michigan, USA, Nov. 3-8, 2008, ( ).

11. , (2008), MAGDAS/ CPMN , 107/SGEPSS , , . (

)12. , (2008), , GEMISIS ,

, 2008 8 21 23 . ( )13. , (2008), Br , STE

/ , , 2008 8 6 8 . ()

14. Yoshikawa A., An Alfvenic-coupling algorithm for analysis of FAC system, The workshop on large-scale field-aligned current systems and associated processes in the magnetosphere and ionosphere, The Institute of Statistical Mathematics, July 14 - 15, 2009, Tokyo, JAPAN.

15. Yoshikawa A., The - and -current separation of MI-coupled system using Whalen-relation and Hall conjugate current analysis, AGU-Fall meeting, Moscone Convention Center Howard Street, Between Third & Fifth Sts. San Francisco, California, USA,14–18 December.

16. Yoshikawa A., Hall conjugates current analysis for extraction of Cowling effect from nonuniform- anisotropically conducting ionospheric current system, EISCAT International Symposium, NIPR, Tokyo, 25-26 March, 2008.

17. Yoshiawa A., T. Uozumi, and K. Yumoto (2008), 3D-Cowling Channel Model in the Sq Current System, AOGS meeting, 16-20, June, 2008, Busan, Korea. ( )

－ 8 －


－ 9 －

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2009

－ 10 －


－ 11 －

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[ ](1) M. Okada, H. Usui, Y. Omura, H. O. Ueda, T. Murata and T. Sugiyama, Spacecraft Plasma Environment Analysis

via Large Scale 3D Plasma Particle Simulation, High-Performance Computing,, Lecture Notes in Computer Science (LNCS), Springer-Verlag, Volume 4759/2008 DOI 10.1007/978-3-540-77704-5, pp. 383-392, 2008.

(2) H. Usui, K. Imasato, Y. Omura and H. Kuninaka, Three-Dimensional Particle-In-Cell Simulations on Active Mitigation of Spacecraft Charging in the Earth's Polar Region, AIP conference Proceedings of 26th International Symposium on Rarefied Gas Dynamics, Vol. 1084, pp. 877-882, 2008.

(3) H. O. Ueda, M. Okada, H. Usui, T. Muranaka, I. Shinohara, Estimation of Auroral Environment by Electrostatic Full-particle Simulations Modeling of REIMEI Satellite Observations, TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, SPACE TECHNOLOGY JAPAN, Vol. 7, No. ists26, pp.Pr_2_13-Pr_2_18, 2009

V [V]

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－ 14 －


－ 15 －

－ 14 －


－ 15 －

20 22 3

[ ]

－ 16 －


－ 17 －

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2006

2001

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[ ]

－ 16 －


－ 17 －

[ ]

－ 18 －


－ 19 －

[ ]

Fasel, G. J., L. C. Lee, and R. W. Smith (1993), A mechanism for the multiple brightenings of dayside poleward moving auroral forms, Geophys. Res. Lett., 20(20), doi:10.1029/93GL02487. [ ]

Taguchi, S., K. Hosokawa, S. Suzuki, A. Tawara, H. U. Frey, J. Matzka, A. S. Yukimatu, and N. Sato, Plasma flow during the brightening of proton aurora in the cusp, Journal of Geophysical Research, 115, A10308, doi:10.1029/2010JA015535 (2010) Taguchi, S., K. Hosokawa, S. Suzuki, A. S. Yukimatu, and N. Sato, Initial development of HF radar polar patch caused by azimuthal flow burst in the cusp, Journal of Geophysical Research, 115, A05305, doi:10.1029/2009JA014631 (2010) Taguchi, S., S. Suzuki, K. Hosokawa, Y. Ogawa, A. S. Yukimatu, N. Sato, M. R. Collier, and T. E. Moore, Moving mesoscale plasma precipitation in the cusp, Journal of Geophysical Research, 114, A06211, doi:10.1029/2009JA014128 (2009) Nosé, M., S. Taguchi, S. P. Christon, M. R. Collier, T. E. Moore, C. W. Carlson, and J. P. McFadden, Response of ions of ionospheric origin to storm time substorms: Coordinated observations over the ionosphere and in the plasma sheet, Journal of Geophysical Research, 114, A05207, doi:10.1029/2009JA014048 (2009) Taguchi, S., K. Hosokawa, A. Nakao, M. R. Collier, T. E. Moore, N. Sato, and A. S. Yukimatu, HF radar polar patch and its relation with the cusp during BY-dominated IMF: Simultaneous observations at two altitudes, Journal of Geophysical Research, 114, A02311, doi:10.1029/2008JA013624 (2009) Hosokawa, K., S. Taguchi, S. Suzuki, M. R. Collier, T. E. Moore, and M. F. Thomsen, Estimation of magnetopause motion from low-energy neutral atom emission, Journal of Geophysical Research, 113, A10205, doi:10.1029/2008JA013124 (2008) Suzuki, S., S. Taguchi, K. Hosokawa, M. R. Collier, T. E. Moore, H. U. Frey, and S. B. Mende, Conjugate observations of ENA signals in the high-altitude cusp and proton auroral spot in the low-altitude cusp with IMAGE spacecraft, Geophysical Research Letters, 35, L13103, doi:10.1029/ 2008GL034543 (2008)

－ 18 －


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6.

1 Saroso, S., Liu, J. Y., Hattori, K., and Chen, C. H., Ionospheric GPS TEC Anomalies and M>5.9 Earthquakes in Indonesia during 1993-2002, Terrestrial, Atmospheric and Oceanic Sciences, 19, 481-488, 2008.

2 Liu, J. Y., Chen, Y. I., C. H. Chen, Liu, C. Y., Chen, C. Y., Nishihashi, M., Li, J. Z., Xia, Y. Q., Oyama, K. I., Hattori, K., and Lin, C. H., Seismo-ionospheric Anomalies Observed before the 12 May 2008 Mw7.9 Wenchuan Earthquake, J. Geophys. Res., doi:10.1029 /2008JA013698, 2009.

3 Nishihashi, M., Hattori, K., Jhuang, H. K., and Liu, J. Y., Spatial distribution of ionospheric GPS-TEC and NmF2 anomalies during the 1999 Chi-Chi and Chia-Yi Earthquakes in Taiwan, Terrestrial, Atmospheric and Oceanic Sciences, 20, 779-789, 2009.

4 2004 -

129-A, 345-351, 2009. (in Japanese)5

130-A 2-5, 2010. (in Japanese)6 Liu, J. Y., Chen, Y. I., Chen, C. H., and Hattori, K., Temporal and

spatial precursors in the ionospheric GPS total electron contentobserved before the 26 December 2004 M9.3 Sumatra? Andaman Earthquake, Journal of Geophysical Research A: Space Physics, 115 (9), art. no. A09312 2010

7 Jhuang, H. K., Ho, Y. Y., kakinami, Y., Liu, J. Y., Oyama, K., Parrot, M., Hattori, K., Nishihashi, M., and Zhang, D., Seismo-ionospheric anomalies of the GPS-TEC appear before the 12 May 2008 M7.9 Wenchuan Earthquake, International Journal of Remote Sensing, 31, 3579-3587 (2010)

8 Kon, S., Nishihashi, M., Hattori, K. Ionospheric anomalies possibly associated with M 6.0 earthquakes in the Japan area during 1998-2010: Case studies and statistical studyJournal of Asian Earth Sciences 2010, in press

－ 22 －


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[Sato et al., 2011]

2730

(4) Kase [2010]

ELF

Tanaka et al. [2011]ELF

Yaegashi et al. [2011]ELF

ELF

ELF

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－ 26 －


－ 27 －

SuperDARN

20 22 3

[ ]

TIDTID - HF

-SuperDARN

1. TID

TID(LSTID) 30-180 min1000km

[Hunsucker, 1982][Tsugawa et al., 2004]

LSTID GPS(GEONET)

(45-55 ) GEONET

TEC

2. TID

TID(MSTID) 15-60 minkm

[Hunsucker, 1982] MSTID

MSTID MSTID

GPSGEONET)

5500 km MSTID- HF GEONET

MSTIDE (Es)

MSTID Es

1 -GEONET

GEONET TEC

(LSTID)

－ 28 －


－ 29 －

3.

a. MSTID

GPS

MSTID

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2 - HFGEONET

5500 km MSTID

－ 28 －


－ 29 －

－ 31 －

20 22 3

PSU-NCAR mm5 wrf

(polar )

polar mm5

2.(1968)

5

(a) 1 50%

(b) 6m/s(c)

15m/s

(d) 2(e)

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9km domain 200UTC

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22 6

00UTC

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06UTC 12UTC

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18UTC

4. 2000 5 82000 5 8 02UTC 11UTC

－ 32 －

一般共同研究・気水圏

－ 33 －

domain1 polar mm5

Domain21

1

(damming)

5. Polar mm5

(1968)

(damming)

(PANSY)

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,.

. , 2000 5 8 .

; Katabatic , , 31, 21-32, 1968.

1) , ; , , 2011.

－ 32 －


－ 33 －

( )

20 22 ( )

26.4mm/yr, Watanabe et al., 1997

Hogan and Gow, 1995 van der Veen et al., 1999

-10

0

10

20

30

40

50

60

70

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Surf

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mas

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－ 34 －


－ 35 －

140

145

150

155e

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ms-1

24 November 2003

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o )

597.5

598.0

598.5

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Pa)

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ux (W

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1500m

Ice Stream Wasa( 13W)( 39E)

1500m

0

F AWS JASEAWS 2008-2009 2009-10

GH H)

10 20150 250K 10

20 15 50K)1 2

2008 20092009

2008 2009

AWS

2010 1 2 AWS

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－ 34 －


－ 35 －

20 22 3

[ ]

5

ITASE: International Trans-Antarctic Scientific Expedition

YM85

YM85YM85

YM85

YM85 2002 1 42105.51 m

YM85 71 35 1440 38 5 2,246 m

YM85

25.5m/ 5.8m/ (, 2002)

20 ml (-20 ) 2~6 cm

YM85200 mm w. e.

/year ( , 2002)

19501960

19661965 1969 ( ,2003) YM85 YM85

4.19 4.84 5.02 m

－ 36 －


－ 37 －

1969 1966 1965 ( , 2003)

(SO2 H2S)

( . 2000)nssSO42-

YM85 26.1 45.8 72.3 mnssSO42-

1815 Tambora 1453 Kuwae1259 El Chichon?

26.1 45.8 72.3 m1816 1454 1260

3

1815 Tambora1816

1453 Kuwae 14541259 El Chichon? 1260

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Tambora 18161453 Kuwae 1454

54 mm w. e. /year 2~3 1

1454 ~1816

Na+

H72Na+

YM85Na+

MSA-

(DMS) ( , 2002)

Nishio et al., 2002; Suzuki et al., 200520 m 37 m

MSA-

MSA-

NO3-

NO

NO3-

NO3-

MSA- Na+ NO3-

MSA-

1

1816 1998 18O 55

18O 55

(Rothlisberger et al., 2002)YM85

Na+

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－ 36 －


－ 37 －

381997

1)20km

r>1.86 8 NAT HNO3

10ppbv H2O 5ppmv-78.5

r>1.8r>0.15

PSCs

10km NATr>1.8

10km

11 12 20km r>0.15

r>1.8

2)20km r>0.1512 1 PSCs

9 11

r>0.15 1 /cm3 r>0.25 0.1 /cm3

1997 200015km 10km

20km

20km

20km

15km 10km r>0.4r>0.6 1999

0.6 1998

1998

1999

3)3km r>0.15 7

1011,12

－ 38 －


－ 39 －

3r>0.4 r>0.6 5km

r>0.15 7r>0.4

1km7 10

1 6

12 r>0.15

1997 2007 117km r>0.4

r>0.6 2001 20022002

20043km r>0.15

7 r>0.4r>0.6

1997 2004 5CH OPC2005 8CH OPC

OPC5CH OPC 8CH OPC 60

PSL 1.59+0i

=1.40+0i

2005 11 252009

5CH OPC 8CH OPCr>0.15 , r>0.25 ,

r>0.4 , r>0.6 r>1.8r>1.8

5CH OPCr>0.15

1.17 r>0.25 1.16 r>0.4 0.98 r>0.61.11

m=1.40+0i

JARE49 2009 150 JARE50 2009

2010 1 51JARE51 2010 2011

1 522010 JARE52

51 52 53

23

[ ], , , , (2009) 47 2005

53 pp199-202

[ ], , , , (2010)

54 ,

－ 38 －


－ 39 －

20 22 3

[ ]

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120 180 mm90 mm

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－ 40 －


－ 41 －

Electrodes

Marx generator High voltage probe

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Back light source

Ice sample

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[ ]

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PPT-10-033 ED-10-31 pp.45-49 20105

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20 22

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ties based

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1 ( )

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2008/2009 2009/2010

(Vaisala PWD12)(Senecom SE LP5411) (

keyence LX2) (SPC-S7)

(VaisalaCT25K)

5

1

1450.98

0.99

－ 44 －


－ 45 －

( ) ( ) ( ) (a)

－ 44 －


－ 45 －

( )

Repeat photography

21 22 2

－ 46 －


－ 47 －

1992 1

2002 1

1992 1

2002 1

－ 46 －


－ 47 －

[ ]

1906 2005 1000.74

1)

2005 1 2008 12 SvalbardNy- lesund 78.9N, 11.9E, 40m

a.s.l.

0 10

all-sky camera

160 802)

0 100 1

Micro-pulse Lidar (MPL)

Cloud Base Height CBH2)

MPL

30m

eye observation

eKlima; http://sharki.oslo.dnmi.no/UTC

0 6 12 180 8 1

1 3 3 88 12

7.6 MPL 7.2 6.8

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FDSN

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Flexible-grid IPY

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660km

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一般共同研究・地圏

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3 25 8.2

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ETAS

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20 - 22 3

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FDSN

IPY 2007-2008

POLENET, GAMSEIS,

GARNET

Usui et al., 2008

”

D” S, SKS, SKKS,

ScS, Scd

S 2.0%

2550km~2600km 2.0%

D”

, 2009; Kanao et al., 2011

S

S

410km 2

P S

PREM

410km 660km

395km 644km 15km

410km

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Tsuboi et al.,

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SEM

SEM

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IPY AGAP/POLENET

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IPY

POLENET

AGAP)) AGAP

GAMSEIS

POLENET

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－ 54 －


－ 55 －

20 22 3

[ ]

25

Th/USHRIMP SIMS U-Pb

38 32.8-32.3 30 26.8-26.338

40 25

38

RLMSZ 102

14

RLMSZ

[(Al2O3=9.4-14.9 wt%)

]

30 µm (Al2O3=5.1-7.5 wt%)

800-900 12kbar

RLMSZ

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FKMASH (Kelsey et al., 2004, 2005)

'

1.0cm

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2009 (LIBERATION), 11, 6-19.

= cm

－ 56 －


－ 57 －

20 22 3

JARE35, 4214

16 1719

,K-Ar

2007 K-Ar300+/-50

1998

300

Hokada et al. (2008)28

25

18 5 15Howard Hills Miyamoto

et al., 2006 19 16Tonagh Owada et al. 2003

Suzuki et al. (2008)NE-SW

N-S

20 19 12Rb-Sr

Takigami et al. (1998)11 40Ar-39Ar

2007R61 R65

0120302C East Lake 0110204A

11 9 41

EPMA

1 K-Ar 2007

EPMA1 0302C

2

Motoyoshi and Hensn, 2001

－ 58 －


－ 59 －

2 XMg-F

K-Ar

11 9 4K-Ar 12~11

K-Ar

FT U-He

Hokada, T., Motoyoshi, Y. Suzuki, S., Ishikawa, M. and Ishizuka, H., Geodynamic evolution of Mt. Riiser-Larsen, Napier Complex, East Antarctica, with reference to the UHT mineral associations and their reaction relations, In: Geodynamic evolution of East Antarctica: a Key to the East-West Gondwana Connection, eds by M. Satish-Kumar et al., Geological Society of London Special Publications, 308, 255-284, 2008.

K-Ar27 p. 69 2007

315 p. 1998Miyamoto, T., Yoshimura, Y., Dunkley, D.J., Motoyoshi, Y., and Carson, C.J.; Mineral ages for multi isotope

system in phlogopite-bearing pyroxene granulite and felsic gneiss, the Howard Hills, Enderby Land, East Antarctica: Possilbe Proterozoic tectonothermal events in the Napier Complex, Polar Geoscience, 19, 152-172, 2006.

Motoyoshi, Y. and Hensen, B.J., F-rich phlogopite stability in ultra-high-temperature metapelites from the Napier Complex, East Antarctica., American Mineralogist, 86, 1404-1413, 2001.

Owada, M., Osanai, Y., Toyoshima, T., Tsunogae, T., Hokada, T., Crowe, W.A., and Kagami, H., Early Proterozoic tectonothermal events in the Napier Complex, East Antarctica: Implications for the formation of East Gondwana, GondwanaRessearch., 6, 231-240, 2003.

Suzuki, S., Ishizuka, H. and Kagami, H., Early to middle Proterozoic dykes in the Mt. Riiser-Larsen area of the Napier Complex, East Antarctica: tectonic implications as deduced from geochemical studies , In: Geodynamic evolution of East Antarctica: a Key to the East-West Gondwana Connection, eds by M. Satish-Kumar et al., Geological Society of London Special Publications, 308, 195-210, 2008.

Takigami, Y., Ishikawa, N., and Funaki, M.; Preliminary 40Ar-39Ar analyses of igneous and metamorphic rocks from the Napier Complex, Polar Geoscience, 11, 200-207, 1998.

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NASA

(Kimura et al., 2008)

CM

(Kimura et

al., 2011)

CH

CaAl2SiO6

C2/c

Kushiroite

(Kimura et al., 2009)

(Miyahara et al., 2009)

(Ohtani et al., 2010)

(Weisberg and Kimura, 2010)

(Kubo et al.,

2010)

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M. Kimura, J. N. Grossman, and M. K. Weisberg. 2008 Fe-Ni metal in primitive chondrites: Indicators of

classification and metamorphic conditions for ordinary and CO chondrites. Meteoritics & Planetary

Science, 43, 1161-1177.

N. Sugiura, M.I. Petaev, M. Kimura, A. Miyazaki and H. Hiyagon. 2009 Nebular history of amoeboid olivine

aggregates. Meteoritics & Planetary Science, 44, 559-572.

Inoue, M., Nakamura, N. and Kimura, M.. 2009 Tetrad effects in REE abundance patterns of chondrules from CM

meteorites: Implications for aqueous alteration on the CM parent asteroid. Geochim. Cosmochim. Acta, 73,

5224-5239.

M. Kimura, T. Mikouchi, A. Suzuki, M. Miyahara, E. Ohtani, and A. El Goresy. 2009 Kushiroite, CaAlAlSiO6: A

new mineral of the pyroxene group from the ALH 85085 CH chondrite, and its genetic significance in

refractory inclusions. American Mineralogist, 94,1479–1482.

M. Miyahara, A. El Goresy, E. Ohtani, M. Kimura, S. Ozawa, T. Nagase, M. Nishijima. 2009 Fractional

crystallization of olivine melt inclusion in shock-induced chondritic melt vein. Physics of the Earth and

Planetary Interiors, 177, 116-121.

S. Ozawa, E. Ohtani, M. Miyahara, A. Suzuki, M. Kimura and Y. Ito. 2009 Transformation textures, mechanisms

of formation of high-pressure minerals in shock melt veins of L6 chondrites, and pressure-temperature

conditions of the shock events. Meteoritics & Planetary Science, 44, 1771–1786.

T. Kubo, M. Kimura, T. Kato, M. Nishi, A. Tominaga, T. Kikegawa, K. Funakoshi. 2010 A new indicator of shock

conditions of meteorites based on plagioclase breakdown. Nature Geoscience, 3, 41-45.

Miyahara, M., Ohtani, E., Kimura, M., El Goresy, A., Ozawa, S., Nagase, T., Nishijima, M., and Hiraga, K. 2010

Coherent and subsequent incoherent ringwoodite growth in olivine of shocked L6 chondrites. Earth and

Planetary Science Letters, 295, 321-327.

Weisberg M. K. and Kimura M. 2010 Petrology and Raman spectroscopy of high pressure phases in the Gujba CB

chondrite and the shock history of the CB parent body. Meteoritics & Planetary Science 45: 873-884.

Ohtani E., Ozawa S., Miyahara M., Ito Y., Mikouchi T., Kimura M., Arai T., Sato K., and Hiraga K. 2010 Coesite

and stishovite in a shocked lunar meteorite, Asuka-881757, and impact events in lunar surface. Proceedings

of the National Academy of Sciences of the United States of America 100: 14651-14654.

Ozawa, S., Miyahara, M., Ohtani, E., Kimura, M., and Ito, Y. 2011 Petrography of Yamato 984028 lherzolitic

shergottite and its melt vein: Implications for its shock metamorphism and origin of the vein. Polar Science,

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M. Kimura, J. N. Grossman, and M. K. Weisberg. 2011 Fe-Ni metal and sulfide minerals in CM chondrites: An

indicator for thermal history. Meteoritics & Planetary Science (in press).

－ 60 －


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( )( )

20 22

[ ]

1.4 km

－ 62 －


－ 63 －

JERS-1/SAR(METI)

(JAXA) JAXAJERS-1/SAR

JARE

ALOS/PALSAR(METI) (JAXA)

( 1997 2007 )

[ ]1) (SAR)

, 19 ,, pp.50-51.

2) Koike K. , H. Yoshida, M. Omura, K. Shibuya, and K. Doi Temporal changes in crevasses in the middle Slessor Glacier, Coats Land, East Antarctica: factor analysis of SAR data, Earth, Planets and Space (2010, Submitted).

3) JERS-1 E-ERS-1SAR 1998 pp.109-110 1998

[ ]L SAR

, 28 V 17, 200810 16-17 .

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- , M.

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Al-Mg

Al-Mg

Al2SiO5

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[ ]Kato, M., Mitsui, H., Kobayashi, T., Hiroi, Y., Satish-Kumar, M., Dunkley, D.J. and Hokada, T. (2010) New

finding of kyanite and andalusite in sillimanite-rich pelitic granulites from the Kerala Khondalite Belt, Southern

India. Journal of Mineralogical and Petrological Sciences, 105, 328-333.

Satish-Kumar, M., Hermann, J., Miyamoto, T. and Osanai, Y. (2010) Fingerprinting a multistage metamorphic

fluid-rock history: Evidence from grain scale Sr, O and C isotopic and trace element variations in high-grade

marbles from East Antarctica. Lithos, 114, 217-228.

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and future perspectives. In: Geodynamic evolution of East Antarctica: a Key to the East-West Gondwana

Connection, eds. by Satish-Kumar, M., Motoyoshi, Y., Osanai, Y., Hiroi, Y. and Shiraishi, K., Geological Society

of London Special Publications, 308, 1-20.

Satish-Kumar, M., Miyamoto, T., , Motoyoshi, Y. (2008) Pre-metamorphic carbon, oxygen and strontium

isotope signature of high-grade marbles from the Lutzow-Holm Complex, East Antarctica: Apparent age

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history of Lutzow-Holm Complex, East Antarctica based on Rb-Sr and Sm-Nd mineral chronology. In:

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Hiroi Y., Motoyoshi, Y., Ishikawa, N., Hokada, T. and Shiraishi, K. (2008) Origin of xenocrystic garnet and

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Satish Kumar

[ ]JARE 7 49-51

JARE-51

JARE-512009 11/10 2010 2/15

PerlebandetBrattnipene Balchen Balchen

Berheia Gropeheia

1

Brattnipene

Evolution

PerlebandetBrattnipene

Balchen,Berheia

100

200

300

400

500

0

6 4 2 0 2 4

13C PDB

13CPDB

14 16 18 20 22 24 26 28

18O SMOW

18OSMOW

－ 68 －


－ 69 －

2 Brattnipene

13CPDB -5.18 -3.18 18OSMO

15.95 27.0213CPDB

18OSMOW

H2O CO2

H2O CO2

2011 1 86 28

IVCP-MSX

2011 3

Geoff Grantham

JARE-51

2 1 JARE-51

23JARE-51

23

EDX-XRF

29 (2009) Satish Kumar

11 “JARE-51” ,p.53

30 (2010) Noriyoshi Tsuchiya, Satish Kumar, Tetsuo Kawakami,

Masahiro Ishikawa, and Geoff Granthan. “Geochemical characteristics of major and minor

elements of soil and rocks in Sør Rondane Mountains, East Antarctica”

30 (2010) Noriyoshi Tsuchiya, Hideki Miura, Yusuke Suganuma,

Fumio Hashizume, Shin-ichi Yamasaki, Ryoichi Yamada, Yasumasa Ogawa, Satish Kumar, Tetsuo Kawakami, Masahiro Ishikawa, Geoff Grantham

“Transport of geofluid revealed by stableisotopic compositions of carbon andoxygen of carbonate rocks in Sør Rondane Mountains, East Antarctica”

117 (2010) Satish Kumar

p.132

S p eNo. Locality Rock Type SiO2 TiO2 Al2O3 Fe2O3 MnO MgO CaO Na2O K2O Balance H2O- LOI

N09112701A

Otto-Borchgrevinkfjeilet

hornblende gneiss

72.5 0.25 14.3 2.69 0.05 0.55 2.52 4.44 2.59 0.17 0.17 0.20

N09112702

Otto-Borchgrevinkfjeilet

gt bearing leucocratic part

72.9 0.15 14.5 2.53 0.05 0.50 1.69 3.31 4.31 0.00 0.15 0.41N09121701F Lunkeryggen sheared granite 53.4 2.20 12.0 7.67 0.15 3.93 5.81 2.11 7.73 5.02 0.16 0.63N09121701G Lunkeryggen hd gneiss 52.9 2.47 13.6 5.43 0.09 3.92 4.63 2.10 8.95 5.91 0.11 0.35

N10011206 Berrheia east Opx hydration 46.8 0.67 9.87 15.1 0.15 15.71 7.61 1.38 0.91 1.83 0.16 0.27

N10011203 Berrheia east till 39.8 0.82 9.50 6.22 0.12 2.99 34.3 1.94 2.16 2.17 1.18 20.95N10011207 Berrheia east till 42.6 0.77 10.7 5.95 0.10 3.03 31.5 1.85 2.30 1.27 1.21 19.90TK10011207 Berrheia east till 25.7 0.74 7.66 5.65 0.12 3.34 49.9 0.98 1.93 4.01 1.10 28.91TK10011503A Berrheia east till 37.6 0.49 13.7 3.18 0.09 1.48 37.1 3.23 1.14 2.01 0.54 20.52TK10012301A Balchen Strait till 38.7 0.65 9.88 7.37 0.94 2.32 34.2 2.60 1.40 1.97 0.57 20.51

N09121901 Brattnipene soil 65.6 0.49 15.3 4.60 0.09 1.96 5.33 3.91 2.79 0.00 0.21 0.94N09121901 Brattnipene soil2 66.5 0.61 14.0 5.66 0.11 2.18 5.27 3.73 1.92 0.00 0.84 1.65N09121901 Brattnipene soil 63.5 0.56 13.8 5.68 0.10 2.18 5.64 3.87 2.03 2.64 0.29 0.72

EDXRF_

－ 68 －


－ 69 －

－ 70 －


－ 71 －

－ 73 －

20 22 3

1.

Bacillus licheniformis

1

B. licheniformis 16S rRNA

100

B. licheniformis

1 5

1. Bacillus licheniformis 16S rRNA

1,331 bp 100%

2.

0.2 m

0.2 m

2

2

6 9

－ 74 －

一般共同研究・生物圏

－ 75 －

2.

2

IPY 2007-2008

MERGE

SCAR

EBA

1) Kise Yukimura, Ryosuke Nakai, Shiro Kohshima, Jun Uetake, Hiroshi Kanda, Takeshi Naganuma (2009)

Spore-forming halophilic bacteria isolated from Arctic terrains: Implications for long-range transportation of

microorganisms. Polar Science 3: 163-169.

2) Kise Yukimura, Takeshi Naganuma, Shiro Kohsima, Jun Uetake, Hiroshi Kanda “Spore-forming halophilic

bacteria isolated from Arctic terrains” XXXI Symposium on Polar Biology, Japan, 2008.12

3) Ryosuke Nakai, Kise Yukimura, Takeshi Naganuma, Shiro Kohshima, Jun Uetake, Hiroshi Kanda

“Spore-forming halophilic bacteria isolated from Arctic terrain: Implication for tropospheric transportation of

microorganisms” Arctic Science Summit Week 2009, Norway, 2009.3

4) Ryosuke Nakai, Kise Yukimura, Takeshi Naganuma Latitudinal and longitudinal migration of airborne

microorganisms. Proceeding of the 10th Edition Tunisia-Japan Symposium on Society, Sciences, and

Technology (TJASSST) in press

5) Ryosuke Nakai, Kise Yukimura, Ngoc-Phuc Hua, Takeshi Naganuma Phylogeography of halophiles isolated

from globally divided biomes: evidence for cosmopolitan distribution. submitted to FEMS Microbiology

Ecology

6) Takeshi Naganuma, Ryosuke Nakai, Eri Shibuya Isolation and phylogenetic characterization of

nano-organisms (nanobes). submitted to IFO Research Communications (in Japanese with English abstract)

7) Ryosuke Nakai, Eri Shibuya, Ana Justel, Eugenio Rico, Antonio Quesada, Takeshi Naganuma Unique

phylotypes and genome sizes of 0.2- m-passable ultramicrobacteria isolated from various environments.

submitted to Extremophiles

8) Ryosuke Nakai, Eri Shibuya, Takeshi Naganuma “Unique phylotypes of ultramicrobacteria isolated from

Arctic terrains” Second International Symposium on the Arctic Research, Japan, 2010.12

9) 11

－ 74 －


－ 75 －

[ ]

1.5mmOithona, Oncaea, Ctenocalanus, Microcalanus

.

.( Oithona Oncaea

)

1.5mmOithona, Oncaea, Ctenocalanus, Microcalanus

60 µm

100 µm 330 µm

100 100 µm.

, ,100 µm ,60% . ,

,.

(60 µm mesh) (100, 330 µm mesh) .

60µm

(1) 60 µm

20087

(100, 330 µm) (60 µm) 0 200 m

(2)

0 200 m 0-100 m 100-200 m

200-500 m

Bray-Curtis similarity

(1) 60 µm

1100 µm

Ctenocalanus citer,Microcalanus pygmaeus,Oithona spp.,Oncaeaspp. 330 µm100 µm 330 µm

60 µm 66

100 µm

－ 76 －


－ 77 －

60 µm

60 µm330 µm

330 µm.330 µm

1. 60 µm 100% 100 µm 330 µm

(2)

21 701

Ctenocalanus citer, Microcalanus pygmaeus, Oithona spp., Oncaea spp.C. citer Oithona spp.

.

G14G5

.1. . L1, L4, L5, G5, G11, G13, G14 , (C1: 0-100 m, C2: 100-200 m, C3: 200-500 m)

.

[ ]Tanimura, A., Oka, N., Kawaguchi, S., Nishikawa, J., Takahashi, K.T., Makabe, R., Hosie,G. and Odate,T. (2008): Distribution pattern of macrozooplankton along the 140E meridian in the Southern Ocean during austral summer 2002 and 2003. Antarctic Rec., 51, 1-8.

Tanimura A., Hattori,H., Miyamoto, Y., Hoshiai, T. and Fukuchi M. (2008): Diel changes in vertical distribution of Oithonasimilis(Cyclopoida)andOncaeacurvata (Poecilostomatoida) under sea ice in mid-summer near Syowa Station, Antarctica. Polar Biology, 31, 561-567.

Tanimura, A., Kawaguchi, S., Oka, N., Nishikawa, J., Toczko, S., Takahashi, K.T., Terazaki, M., Odate, T., Fukuchi, M and Hosie, G. (2008): Abundance and grazing impacts of krill, salps and copepods along the 140E meridian in the Southern Ocean during summer. Antarctic Science, 20, 365-379.

Takahashi, K.T., Kobayashi, M., Kawaguchi, S., Saigusa, J., Tanimura, A., Fukuchi, M. , Naganobu M. and Toda, T. (2008): Circumpolar occurrence of eugregarinid protozoan Cephaloidophora pacifica associated with Antarctic krill, Euphausia superba. Antarctic Science, 20: 437-440.

Ota, Y., Makabe, R., Hattori, H., Sampei, M., Tanimura, A. and Sasaki, H. 2008 : Seasonal changes in nauplii and adults of Calanus hyperboreus (Copepoda) captured in sediment traps, Amundsen Gulf, Canadian Arctic. Polar Science, 2, 215-222.

(2008): , 35, 130-134.

:

－ 76 －


－ 77 －

－ 78 －


－ 79 －

�

－ 78 －


－ 79 －

－ 80 －


－ 81 －

－ 82 －


－ 83 －

[ ]

1.2008

42

24

23 3

534

20

2.

－ 82 －


－ 83 －

[ ]1. S. Furukawa, R. Kawabe, S. Ohshimo, K. Fujioka, G. N. Nishihara, Y. Tsuda, T. Aoshima, H.

Kanehara and H. Nakata: Vertical movement of dolphinfish Coryphaena hippurus as recorded by

acceleration data-logger in the northern East China Sea. Environ. Biol. Fish. (in press)

2. T. Akamatsu, K. Nakamura, R. Kawabe, S. Furukawa, H. Murata, A. Kawakubo and M. Komaba

(2010) Seasonal and diurnal presence of finless porpoises at a corridor to the ocean from their habitat.

Mar. Biol., vol. 157: pp.1879-1887.

3. K. Fujioka, A. J. Hobday, R. Kawabe, K. Miyashita, K. Honda, T. Itoh and Y. Takao (2010)

Interannual variation in summer habitat use by juvenile southern bluefin tuna (Thunnus maccoyii) in

southern Western Australia. Fish. Oceanogr., vol. 19: pp. 183-195.

4. K. Fujioka, R. Kawabe, A. J. Hobday, Y. Takao, K. Miyashita, O. Sakai and T. Itoh (2010) Spatial and

temporal variation in the distribution of juvenile southern bluefin tuna (Thunnus maccoyii): implication

for precise estimation of recruitment abundance indices. Fish. Sci., vol. 76: pp. 403-410.

5. T. Takagi, R. Kawabe, H. Yoshino and Y. Naito (2010) Functional morphology of the flounder allows

stable and efficient gliding: an integrated analysis of swimming behaviour. Aquat. Biol., vol. 9: pp.

149-153.

6. T. Yasuda, R. Kawabe, T. Takahashi, H. Murata, Y. Kurita, N. Nakatsuka and N. Arai (2010) Habitat

shift in relation to the reproduction of Japanese flounder Paralichthys olivaceus revealed by a

depth-temperature data logger. J. Exp. Mar. Biol. Ecol., vol. 385: pp. 50-58.

7. K. Honda, A. J. Hobday, R. Kawabe, N. Tojo, K. Fujioka, Y. Takao and K. Miyashita (2010)

Age-dependent distribution of juvenile southern bluefin tuna (Thunnus maccoyii) on the continental

shelf off southwest Australia determined by acoustic monitoring. Fish. Oceanogr., vol. 19: pp. 151-158.

8. R. Kawabe, N. Yoshiura, K. Nashimoto, Y. Tsuda, T. Kojima, T. Takagi, T. Yasuda, A. Kato, K. Sato

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and Y. Naito (2009) High-frequency depth recording reveals the vertical movement of flounder in the

Tsugaru Strait of northern Japan. Mar. Fresh. Behav. Physiol., vol. 42: pp. 275-295.

9. (2009)

, , 32

8 : pp. 15-21.

10. Hobday A., Kawabe, R., Takao, Y., Miyashita, K., and Itoh, T. (2009) Correction factors derived

from acoustic tag data for a juvenile southern bluefin tuna abundance index in southern Western

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Reviews: Methods and Technology in Fish Biology and Fisheries: Tagging and Tracking of Marine

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[ ]

( )

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[ ]

[ ]1) Sampei, M., H. Sasaki, H. Hattori, A. Forest and L. Fortier; Significant contributions of passively sinking metazoans

to downward particle flux in the Arctic water. Limnol. Oceanogr., Vol. 54, 1894– 1900, 2009. 2) Makabe, R., Y. Ota, H. Hattori, M. Sampei, M. Fukuchi and H. Sasaki; Regional and seasonal variability of

zooplankton collected using sediment traps in the southeastern Beaufort Sea and the Amundsen Gulf, Canadian Arctic. Polar Biol., DOI 10.1007/s00300-009-0701-7, 2009

3 Forest, A., S. Bélanger, M. Sampei, H. Sasaki and L. Fortier; Three-year assessment of particulate organic carbon fluxes in Amundsen Gulf (Beaufort Sea): Satellite observations and sediment trap measurements. Deep-Sea Res. I,Vol. 57: 125–142, 2009.

4) Waka Sato-Okoshi, K. Okoshi, H. Sasaki and F. Akiha, Shell structure of two polar pelagic molluscs, Arctic Limacina helicina and Antarctic Limacina helicina antarctica forma antarctica. Polar Biol., in press.

5) Waka Sato-Okoshi, K. Okoshi, H. Sasaki, F. Akiha, Shell structure characteristics of pelagic and benthic molluscs from Antarctic waters. Polar Sci., in press.

[ ]( )

( )Forest, A.( )

－ 86 －


－ 87 －

1.

(e.g., Comiso et al., 2008)2000

2007 (2005 9) 23

(Shimada et al., 2006)2007 92004

(Mizobata et al., 2010)

Arrigo et al. (2008)

2003 200727.5 Tg C

(Grebmeier et al., 2006) -

(Piepenburg et al., 2005)

IPY: International Polar Year

2.2-1. IPY

2008 6 24 7 4 Leg.27 6 7 17 Leg.3

Leg IPY

(1)Leg.243 CTD

(2)Leg.339 CTD

71 70

2-2.

9 3 20082009 2010

CTD

HPLC(High performance liquid chromatography)

3.3-1.

2003 2009( 80°

50°) MODerateResolution Imaging Spectroradiometer (MODIS)

a (Chla) (Zeu)(PAR) (SST) Advanced

Microwave Scanning Radiometer - Earth Observing System (AMSR-E) (SIC) Fleet Numerical Meteorology and Oceanography Center (FNMOC) / Simple Ocean Data Assimilation (SODA)

(MLD) Chla2003-2009 7 Chla

-

3 Chla

(r)

( )4-6 2-3

MLD

MLD

－ 88 －


－ 89 －

3-2.HPLC

SIC

5 C1 C5C1 C2

C3 C4 C5

C1 C2 C3 C5 C4

C4 2008 C12010 C1 C2

chlorophyll-a chla

C3 C5chl-a C4

chlorophyll-a C1 C2C3 C5 p-value

>0.05 t C4

SICC1 C2 C4

74–85°N 150–180°W9 SIC 2009 2010 2008

C1 C2chlorophyll-b chlb

C1 C2 C4

C3C5

[ ]1) Arrigo, K. R., G. V. Dijiken, S. Pabi; Impact of a shrinking Arctic ice cover on marine primary production. Geophysical

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McLaughlin, and S. L. McNutt; A major ecosystem shift in the northern Bering Sea. Science, 311, 1461–1464, (2006). 4) Piepenburg, D.; Recent research on Arctic benthos: common notions need to be revised. Polar Biology, 28, 733-755,

(2005). 5) Mizobata, K., K. Shimada, S.-I. Saitoh and J. Wang; Estimation of heat flux through the eastern Bering Strait, Journal of

Oceanography, 66, 405 – 424, (2010). 6) Shimada, K., T. Kamoshida, M. Itoh, S. Nishino, E. Carmack, F. McLaughlin, S. Zimmerman, A. Proshutinsky; Pacific

Ocean inflow: Influence on catastrophic reduction of sea ice cover in the Arctic Ocean. Geophysical Research Letters, 33, L08605, doi:10.1029/2005GL025624, (2006).

[ ]Wang, J., H. Hu, K. Mizobata, and S.-I. Saitoh; Seasonal variations of sea ice and ocean circulation in the Bering Sea: A

model-data fusion study, Journal of Geophysical Research, 114, C08019, doi:10.1029/2008JC004727, (2009) Mustapha, M. A., S.-I. Saitoh, and T. Lihan; Satellite-measured seasonal variations in primary production in the

scallop-farming region of the Okhotsk Sea, ICES J. Mar. Sci., 66: 1557-1569, (2009). Nihashi, S., K. I. Ohshima, T. Tamura, Y. Fukamachi, and S.-I. Saitoh; Thickness and production of sea ice in the Okhotsk

Sea coastal polynya from AMSR-E., Journal of Geophysical Research, 114, C08019, doi:10.1029/2008JC005222 (2009)

Okamoto, S., T. Hirawake, S.-I. Saitoh; Interannual variability in the magnitude and timing of the spring bloom in the Oyashio region, Deep-Sea Research II, doi:10.106/j.dsr2.2010.03.005 (2010)

Mizobata, K., K. Shimada, S.-I. Saitoh and J. Wang; Estimation of heat flux through the eastern Bering Strait, Journal of Oceanography, 66, 405 - 424, (2010).

Saito, R., A. Yamaguchi, S.-I. Saitoh, K. Kuma, and I. Imai; East–west comparison of the zooplankton community in the subarctic Pacific during summers of 2003–2006, Journal of Plankton Research, 33, 145-160, doi:10.1093/plankt/fbq101, (2011).

Hirawake, T., Takao, S., Horimoto, N., Ishimaru, T., Yamaguchi, Y., and Fukuchi, M.; A phytoplankton absorption-based primary productivity model for remote sensing in the Southern Ocean, Polar Biology, 34,291-302, (2011).

Iida, T., K. Mizobata, and S.-I. Saitoh; Interannual variability of coccolithophore Emiliania huxleyi blooms in association with changes of water column stability in the eastern Bering Sea from 1997 to 2008, Continental Shelf Research,(submitted) (2010).

－ 88 －


－ 89 －

Champsocephalus gunnari 0 6

single-cone 4

0 1

area centralis (AC)AC

2 3

34

Harpagiferantarcticus

2Lepidonotothen nudifrons 2

Sterechinus neumayeri

－ 90 －


－ 91 －

Odontaster validus

2006 2007 2010 2

Miyazaki, T., Nakata, M., Kasagi, S., Iwami, T., Yamaguchi, M. and Kawamura, S. (2011) Molecular cloning of ultraviolet-sensitive visual pigment in juvenile Champsocephalus gunnari (Channichthyidae). Polar Biology, 34, pp.235-242.

Kino, M., Miayzaki, T., Iwami, T. and Kohbara, J. (2009) Retinal topography of ganglion cell in immature ocean sunfish, Mola mola. Environmental Biology of Fishes, 85, 33-38

Miyazaki, T., Iwami, T. and Meyer-Rochow, B. (2011) The position of the retinal area centralis changes with age in Champsocephalus gunnari (Channichthyidae), a predatory fish from coastal Antarctic waters. Polar Biology, Online first, 7pp.

－ 90 －


－ 91 －

21 22 2

[ ]

)(

)

( 1 2)

( 3)

( 4))

500 161 2

( 5) 7

2

0.05 (6)

( 7)

( 8)

[ ]1) Itsumi Nakamura, Yuuki Y. Watanabe, Yannis Papastamatiou, Katsfumi Sato and Carl G. Meyer. Yo-yo vertical

movements suggest a foraging strategy for tiger sharks Galeocerdo cuvier. Marine Ecology Progress Series(in press).

2) Shizuka Kawatsu, Katsufumi Sato, Yuuki Watanabe, Susumu Hyodo, Jason P. Breves, Bradley K. Fox, E. Gordon Grau and Nobuyuki Miyazaki. A new method to calibrate attachment angles of data loggers in

swimming sharks. EURASIP Journal on Advances in Signal Processing 2010: 732586. Doi: 10.1155/2010/732586 (2010).

3) T. Narazaki, K. Sato, K. J. Abernathy, G. J. Marshall and N. Miyazaki. Sea turtles compensate deflection of

heading at the sea surface during directional travel. Journal of Experimental Biology 212: 4019-4026 (2009). 4) Mai Sakai, Kagari Aoki, Katsufumi Sato, Masao Amano, Robin W. Baird, Daniel L. Webster, Gregory S.

Schorr, and Nobuyuki Miyazaki. Swim speed and acceleration measurements of short-finned pilot whales

(Globicephala macrorhynchus) in Hawai‘i. Mammal Study. (in press). 5) Katsufumi Sato, Yutaka Watanuki, Akinori Takahashi, Yuuki Watanabe et al. Stroke frequency, but not

swimming speed, is related to body size in free-ranging seabirds, pinnipeds and cetaceans. Proceedings of the Royal Society London B 274: 471-477 (2007).

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－ 93 －

6) Katsufumi Sato, Kozue Shiomi, Yuuki Watanabe, Yutaka Watanuki, Akinori Takahashi and Paul J. Ponganis. Scaling of swim speed and stroke frequency in geometrically similar penguins: they swim optimally to

minimize cost of transport. Proceedings of the Royal Society London B 277: 707-714 (2010). 7) Y. Y. Watanabe, K. Sato, Y. Watanuki, A. Takahashi, Y. Mitani, M. Amano, K. Aoki, T. Narazaki, T. Iwata, S.

Minamikawa, N. Miyazaki Scaling of swim speed in breath-hold divers. J. Anim. Ecol. (2010). Doi: 10.111/j.1365-2656.2010.01760.x

8)

[ ]Akiko Kato, Aya Yoshioka, Katsufumi Sato. Foraging behaviour of Adélie penguins during incubation period in

Lützow-Holm Bay. Polar Biology 32: 181-186 (2009). Katsufumi Sato, Kentaro Q. Sakamoto, Yutaka Watanuki, Akinori Takahashi, Nobuhiro Katsumata, Charles-André

Bost, Henri Weimerskirch. Scaling of soaring seabirds and implications for flight abilities of giant pterosaurs.

PLoS ONE 4: e5400 (2009). Yoko Mitani, Russel D. Andrews, Katsufumi Sato, Akiko Kato, Yasuhiko Naito and Daniel P. Costa.

Three-dimensional resting behaviour of northern elephant seals: drifting like a falling leaf. Biology Lettersdoi:10.1098/rsbl.2009.0719 (2009).

T. Narazaki, K. Sato, K. J. Abernathy, G. J. Marshall and N. Miyazaki. Sea turtles compensate deflection of

heading at the sea surface during directional travel. Journal of Experimental Biology 212: 4019-4026 (2009). Katsufumi Sato, Kozue Shiomi, Yuuki Watanabe, Yutaka Watanuki, Akinori Takahashi and Paul J. Ponganis.

Scaling of swim speed and stroke frequency in geometrically similar penguins: they swim optimally to

minimize cost of transport. Proceedings of the Royal Society London B 277: 707-714 (2010). Yutaka Watanuki, Akinori Takahashi and Katsufumi Sato. Individual variation of foraging behavior and food

provisioning in Adélie penguins (Pygoscelis adeliae) in a fast-sea-ice area. Auk 127: 523-531 (2010). Mumi Kikuchi, Kentaro Q. Sakamoto, Katsufumi Sato. Acquisition of gliding skills by Weddell seal

(Leptonychotes weddellii) pups during lactation. Polar Biology 33: 1429-1435 (2010). Y. Y. Watanabe, K. Sato, Y. Watanuki, A. Takahashi, Y. Mitani, M. Amano, K. Aoki, T. Narazaki, T. Iwata, S.

Minamikawa, N. Miyazaki Scaling of swim speed in breath-hold divers. J. Anim. Ecol. (2010). Doi: 10.111/j.1365-2656.2010.01760.x

Mai Sakai, Kagari Aoki, Katsufumi Sato, Masao Amano, Robin W. Baird, Daniel L. Webster, Gregory S. Schorr, and Nobuyuki Miyazaki. Swim speed and acceleration measurements of short-finned pilot whales

(Globicephala macrorhynchus) in Hawai‘i. Mammal Study. (in press). Shizuka Kawatsu, Katsufumi Sato, Yuuki Watanabe, Susumu Hyodo, Jason P. Breves, Bradley K. Fox, E.

Gordon Grau and Nobuyuki Miyazaki. A new method to calibrate attachment angles of data loggers in

swimming sharks. EURASIP Journal on Advances in Signal Processing 2010: 732586. Doi: 10.1155/2010/732586 (2010).

Watanabe YY, Takahashi A, Sato K, Viviant M and Bost C-A. Poor flight performance in deep-diving

cormorants. Journal of Experimental Biology (in press). Itsumi Nakamura, Yuuki Y. Watanabe, Yannis Papastamatiou, Katsfumi Sato and Carl G. Meyer. Yo-yo vertical

movements suggest a foraging strategy for tiger sharks Galeocerdo cuvier. Marine Ecology Progress Series(in press).

－ 92 －


－ 93 －

21-39

21 22 2

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DNA

0.22 m

DNA

DNA

DNA 16S rRNA

5.9%

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DNA

DNA

DNA

merA

merAvanA

Mg/Na

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－ 94 －


－ 95 －

0%50%

100%

61.4 9.628.9

0%50%

100%

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Gammaproteobacteria

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1.9 1.9

－ 94 －


－ 95 －

1)

2007 12 21

(Lineus corrugatus) (122.1 g)

Fig. 1

EtOAc/n-BuOH

TLC

LCC-1 (10.7 mg)

LCC-1

LCC-1

(0.1 mg) 5% HCl/MeOH

(FAM)

(LCB) 1- (Fig. 2)

21 22 2

Fig. 2

Fig. 1

whole bodies of Lineus corrugatus (122.1g)choppedextracted with CHCl3/MeOHfiltered

residuesfiltrateevapn. in vacuo

CHCl3-MeOH ext.partitioned between H2O and EtOAc/n-BuOH

EtOAc/n-BuOH layer aq. layerextracted with aq.satd.n-BuOH

n-BuOHsoluble portion

(0.35g)

aq. soluble portion(4.99g)

EtOAc/n-BuOHsoluble portion

(1.48g)

evapn. in vacuo

evapn. in vacuo

n-BuOH layer aq. layer

evapn. in vacuo

NH

(CH2)xCH3

(CH2)yCH3O

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OH

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OH

sugar

1-OMe-sugar

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FAM GCMS

24 1 2-

FAM DMDS

EIMS 15 (Fig. 3)

LCB TMS GCMS

18 4 1

1- TMS GCMS

LCC-1 2-

Fig. 4

LCC-1

2)

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LCC-1

2-

1) , , , 128(8), 1187 1194 (2008).

2) , , 2004-2693742004 9

3) , , 2004-2316162004 8

Fig. 3

m+n=10

Fig. 4

Structure of major component of LCC-1from Lineus corrugatus

NH

(CH2)12CH

(CH2)mCHOO

OHHO

OH OH

O

OH

OH

CH(CH2)7CH3

CH(CH2)nCH3

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O

OH

CH(CH2)nCH3

H3CO(CH2)12CH

O

OH

CH(CH2)7CH3

SCH3

SCH3

m/z 173

I2, dimethyl disulfide(DMDS), CS2

－ 96 －


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－ 99 －

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－ 110 －

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