National Institute of Polar Research
The 4th Symposium on Polar Science (12-15 November, 2013)
Interdisciplinary session [IC]
Past environmental changes and mechanisms from polar ice cores, geomorphological / geological data and climate modeling
Oral session
Nov. 12 (Tue.) IInstitute of Statistical Mathematics, 3F Seminar Room 1 (D305)
Past environmental changes and mechanisms from polar ice cores, geomorphological/geological data and climate modeling Chair: Kenji Kawamura (NIPR) |
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| 13:00-13:20 | Consistent Greenland temperature variability over the past 2000 years from NGRIP and GISP2 | *Takuro Kobashi, Kumiko Goto-Azuma, Kenji Kawamura (NIPR), Bo Vinther, Thomas Blunier (CIC), Jason Box (GEUS) |  |
| 13:20-13:40 | Environmental changes over the last 700 kyrs from chemical analysis of the Dome Fuji ice core | *Kumiko Goto-Azuma, Motohiro Hirabayashi, Hideaki Motoyama, Takayuki Miyake (NIPR), Takayuki Kuramoto (Shinshu Univ.), Ryu Uemura (Univ. Ryukyus), Kenji Kawamura (NIPR), Frederic Parrenin (LGGE), Kazue Suzuki (Inst. Statist. Math.), Yoshinori Iizuka (Hokkaido Univ.), Keisuke Suzuki (Shinshu Univ.), Makoto Igarashi (Maruzen CO. LTD), Yoshiyuki Fujii (NIPR), Toshitaka Suzuki (Yamagata Univ.), Shinichiro Horikawa (Nagoya Univ.), Mika Kohno (Univ. Göttingen), Koji Fujita (Nagoya Univ.), Toshimitu Sakurai (Inst. Laser Tech.), Takuro Kobashi (NIPR) | |
| 13:40-14:00 | Relationship between sulphate-salt flux and the last deglacial warming in inland Antarctica | *Ikumi Oyabu, Yoshinori Iizuka (ILTS), Ryu Uemura (Univ. of Ryukyus), Motohiro Hirabayashi, Takayuki Miyake, Hideaki Motoyama (NIPR), Toshimitsu Sakurai (ILT), Toshitaka Suzuki (Yamagata Univ.), Takeo Hondoh (ILTS) | |
| 14:00-14:25 | Atmospheric CO2 and abrupt climate change during the last glacial and the Holocene | *Jinho Ahn (Sch. of Earth and Env. Sci., Seoul Natl Univ., South Korea), Edward J. Brook and Christo Buizert (Col. of Earth, Oceanic, and Atmos. Sci., Oregon State Univ., USA) | |
| 14:25-14:55 | Continuous concentration measurements of gases from ice cores: An idea boosted by advancement of technology | *Thomas Blunier (Cntr for Ice and Climate, Niels Bohr Inst., Univ. of Copenhagen, Denmark) | |
| 14:55-15:35 | Results from the WAIS Divide ice core and prospects for a 1.5 Ma ice core site | Jeffrey P. Severinghaus (Scripps Inst. of Oceanography) | |
| 15:35-15:55 | Coffee Break | ||
Chair: Takuro Kobashi (NIPR) |
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| 15:55-16:20 | Using ice-flow models to evaluate potential sites of million year-old ice in Antarctica | *Frank Pattyn, Brice Van Liefferinge (ULB) | |
| 16:20-16:45 | Exploration of Gamburtsev Subglacial Mountains, Eastern Antarctica: Background and plans for the future | Pavel G. Talalay (Jilin Univ.) | |
| 16:45-17:05 | Chemical components of soluble aerosols in Antarctic surface snow | *Yoshinori Iizuka (ILTS), Yu Hoshina (Nagoya Univ.), Ryu Uemura (Univ. of the Ryukyu), Hiroshi Ohno (KIT), Motohiro Hirabayashi (NIPR), Kotaro Fukui (Tateyama Caldera Museum), Toshitaka Suzuki (Yamagata Univ.), and Hideaki Motoyama (NIPR) | |
| 17:05-17:25 | Relationship between major ion concentration of snow and snow accumulation rate in Antarctica | *Yu Hoshina, Koji Fujita (Nagoya Univ.), Yoshinori Iizuka (Inst. of Low Temp. Sci., Hokkaido Univ.), Hideaki Motoyama (NIPR) | |
| 17:25-17:45 | Phosphate as detected in Greenland firn | *Helle Astrid Kjaer, Paul Travis Valellonga, Anders Svensson, Magnus Kristensen, Catalin Tibuleac (Cntr for Ice and Climate, Niels Bohr Inst., Univ. of Copenhagen, Denmark), and Matthias Biggler (Climate and Env. Phys., Phys. Inst. and Oeschger Cntr for Climate Change Res., Univ. of Bern, Switzerland) | |
| 17:45-18:05 | Densification of layered firn of the ice sheet at NEEM, Greenland | *Shuji Fujita, Motohiro Hirabayashi and Kumiko Goto-Azuma (NIPR) | |
| 18:30-20:00 | IC/IA Joint Party (NIPR, 4F Lounge) |
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Oral session
Nov. 13 (Wed.) IInstitute of Statistical Mathematics, 3rd floor, Seminar Room 1 (D305)
Past environmental changes and mechanisms from polar ice cores, geomorphological/geological data and climate modeling Chair: Kumiko Goto-Azuma (NIPR) |
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| 9:00-9:20 | Deglaciation history of Dronning Maud Land (East Antarctica) constrained by glacial geomorphology and Be-10 exposure dating: implication for Plio-Pleistocene climate evolution of the Antarctic cryosphere | *Yusuke Suganuma, Hideki Miura (NIPR), Albert Zondervan (GNS Sci.), Jun'ichi Okuno (NIPR/JAMSTEC) | |
| 9:20-9:45 | Limited East Antarctica ice volumes during most of the last glacial cycle - links between ice sheet models and paleoenviornmental records | *Duanne White (Univ. of Canberra), Sonja Berg (Univ. of Cologne), Nicholas Golledge (Victoria Univ. of Wellington, GNS Sci.) | |
| 9:45-10:05 | Millennial-scale sea ice expantion in the glacial Southern Ocean | *Minoru Ikehara (Kochi Univ), Kota Katsuki (KIGAM), Masako Yamane (JAMSTEC), Yusuke Yokoyama (Univ of Tokyo), Takuya Matsuzaki (Kochi Univ) | |
| 10:05-10:25 | Insolation-driven 100 kyr glacial cycles and millennial climate change | *Ayako Abe-Ouchi (U. Tokyo/JAMSTEC/NIPR), Fuyuki Saito (JAMSTEC), Kenji Kawamura (NIPR/JAMSTEC), Maureen E. Raymo (LDEO), Jun’ichi Okuno (JAMSTEC/NIPR), Kunio Takahashi (JAMSTEC) & Heinz Blatter (U. Tokyo/ETH Zurich) | |
| 10:25-10:40 | Coffee Break | ||
Chair: Yoshinori Iizuka (ILTS) |
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| 10:40-11:00 | Multiscale variations of cosmogenic nuclides over the last 3 kyr: the decadal 10Be record from the Dome Fuji 2001 shallow ice core revisited | *Kazuho Horiuchi (Hirosaki Univ.), Yasuyuki Muramatsu (Gakushuin Univ.), Hiroyuki Matsuzaki (Univ. Tokyo), Yuko Sakamoto (Hirosaki Univ.), Mayumi Hoshina, Atsushi Iwasaki (Gakushuin Univ.), Tomoko Uchida (Tohoku Univ.) and Hideaki Motoyama (NIPR) | |
| 11:00-11:20 | Reconstruction of the Blake geomagnetic excursion using the cosmogenic nuclides in Dome Fuji ice core |
*Yusuke Yokoyama, Satomi, Takahashi, Yosuke Miyairi (AORI, UTokyo), Takahiro Aze (TITEC), Rindai Tsunekawa, Stephen P. Obrochta (AORI, UTokyo), Kazuho Horiuchi (Hirosaki U.), and Hideaki Motoyama (NIPR) | |
| 11:20-11:40 | Reconstruction of the Post-Blake excursion using the cosmogenic radio nuclide in Dome Fuji ice core | *Rindai Tsunekawa, Yusuke Yokoyama, Satomi Takahashi, Yosuke Miyairi (AORI), Takahiro Aze (Tokyo Tech), Kazuho Horiuchi, Nobuyoshi Sasaki (Hirosaki Univ.), Hiroyuki Matsuzaki (MALT), Hideaki Motoyama (NIPR) | |
| 11:40-12:00 | Metagenome analysis of Dome Fuji ice cores | *Shinji Kondo, Takahiro Segawa, Hideaki Motoyama (NIPR) | |
| 12:00-12:15 | Poster introduction | ||
| 12:15-13:00 | Lunch | ||
| 13:00-14:00 | Poster Session (NIPR Lounge on 3rd floor) |
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Poster session
Nov. 13 (Wed.) National Institute of Polar Research, 3F Lounge
| 12:00-12:15 | Poster introduction (ISM 3F Seminar Room 1 (D305)) | ||
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| 13:00-14:00 | Poster Session (NIPR Lounge on 3rd floor) | ||
| IC-P1 | Oxygen and Hydrogen stable isotope records from the Dome Fuji ice core over the past 720,000 years | *R. Uemura (Univ. Ryukyus), H. Motoyama (NIPR), V. Masson-Delmotte, J. Jouzel (LSCE), T. Miyake, M. Hirabayashi, T. Kuramoto, Hiroshi Ohno, M. Kohno, K. Goto-Azuma, Y. Fujii (NIPR), K. Fujita (Nagoya Univ.), S. Horikawa (Hokkaido Univ.), M. Igarashi (NIPR), Y. Iizuka (Hokkaido Univ.), K. Suzuki (Shinshu Univ.), T. Suzuki (Yamagata Univ.) | |
| IC-P2 | Variability of terrestrial materials during the past 700,000 years in the Dome Fuji ice core, Antarctica | *Takayuki Miyake, Yoshiyuki Fujii, Motohiro Hirabayashi, Kumiko Goto-Azuma (NIPR), Ryu Uemura (NIPR/Univ.of the Ryukyus), Takayuki Kuramoto (NIPR/Shinshu Univ.), Hideaki Motoyama (NIPR), Koji Fujita (Nagoya Univ.), Shinichiro Horikawa, Yoshinori Iizuka (Hokkaido Univ.), Makoto Igarashi (NIPR), Mika Kohno (Univ. Göttingen), Keisuke Suzuki (Shinshu Univ.), Toshitaka Suzuki (Yamagata Univ.) | |
| IC-P3 | Gas analyses activities of ice cores for the last five years | *Kenji Kawamura (NIPR), Shuji Aoki, Takakiyo Nakazawa (Tohoku Univ.), Ayako Abe-Ouchi (Univ. of Tokyo), Kumiko Goto-Azuma (NIPR) | |
| IC-P4 | Amplitude and correlation of environmental signals in solid precipitation, surface snow and deep ice core at Dome Fuji, Antarctica (2) | *Hideaki Motoyama (NIPR, Sokendai) and Dome Fuji Ice Core Proj. members (NIPR) | |
| IC-P5 | Densification of layered firn of the ice sheet in the vicinity of Dome Fuji, Antarctica | *Shuji Fujita (NIPR), Akira Hori (Kitami Inst. of Tech.) Yuko Motizuki, Kazuya Takahashi, Yoichi Nakai (RIKEN), Kenji Kawamura and Hideaki Motoyama (NIPR) | |
| IC-P6 | Evaluation of sample storage methods for dust analysis of polar snow and ice samples | *Takayuki Miyake (NIPR), Hironobu Yamada (NIPR, Transdisciplinary Res. Integ. Cntr), Kumiko Goto-Azuma (NIPR), Takayuki Kuramoto (NIPR, Shinshu Univ.), Motohiro Hirabayashi, Hideaki Motoyama (NIPR) | |
| IC-P7 | Concentration of trace inonic species in Antarctic snow and ice samples | *Motohiro Hirabayashi, Hideaki Motoyama (NIPR) | |
| IC-P8 | High precision measurements of greenhouse gases in small ice core samples | *Remi Dallmayr, Kenji Kawamura, Chikako Takamura, Kyotaro Kitamura (NIPR) | |
| IC-P9 | First results from the Northeast Greenland Ice Stream (NEGIS) drilling site | Paul Vallelonga, *Helle Astrid Kjær, Catalin Tibuleac, Anders Svensson, Magnus Kristensen, Trevor Popp, C. Holme, Y. Weng, Bo Vinther, Mai Winstrup, Dorthe Dahl-Jensen, Nanna Karlsson (CIC), Sepp Kipfstuhl (AWI), L. Peters (Penn state) and K. Christianson (St Olaf col.) | |
| IC-P10 | A dating method for Dome Fuji Ice Core using Sequential Data Assimilation | *Kazue Suzuki (ISM), Kenji Kawamura (NIPR), Shinya Nakano (ISM), Fredric Parrenin (LGGE), Ayako Abe-Ouchi (AORI), Fuyuki Saito (JAMSTEC), Tomoyuki Higuchi (ISM) | |
| IC-P11 | Some problems for the reconstruction of the Greenland Ice sheet at the Last Glacial Maximum: Insight from the raised beach landforms and deposits and Holocene marine limits | *Hideki Miura (NIPR), Hideaki Maemoku (Hosei Univ.), Jyun'ichi Okuno (NIPR, JAMSTEC) | |