National Institute of Polar Research
The 4th Symposium on Polar Science (12-15 November, 2013)
Ordinary session [OB]
Polar Biology
Oral session
Nov. 12 (Tue.) National Institute for Japanese Language and Linguistics, 2F Auditorium
| 09:30-09:35 | Greeting | Tsuneo Odate (NIPR) | |
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Epi-pelagic ecosystem in Indian sector of the Southern Ocean –Role of the myctophids in the food web- Chairs: Tsuneo Odate (NIPR) and Atsushi Tanimura (NIPR) |
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| 09:35-09:50 | Do sea ice changes impact the reproduction and recruitment success of the Antarctic myctophid fish Electrona antarctica? | *Masato Moteki, Kentaro Fujii, Chieko Wakahara (TUMSAT), Motoha Ojima (Sokendai), Atsushi Tanimura (NIPR) |  |
| 09:50-10:05 | Community structures and vertical distribution of zooplankton off Adélie Land (East Antarctica) in the austral summer | *Aiko Tachibana (AORI), Masato Moteki (TUMSAT) | |
| 10:05-10:20 | Distribution and ecology of fishes of the family Myctophidae in the Antarctic Ocean | *Tetsuo Iwami (Tokyo Kasei Gakuin Univ.), Atsushi Tanimura (NIPR), Masato Moteki (Tokyo Univ. fo Marine Sci. and Tech.) and Tsuneo Odate (NIPR) | |
| 10:20-10:35 | Myctophid fish as food resources for seabirds | *Yutaka Watanuki (Grad. Sch. of Fish. Sci., Hokkaido Univ.) | |
| 10:35-10:45 | Coffee Break | ||
| 10:45-11:10 | Recent changes in the population structure of the mackerel icefish (Champsocephalus gunnari) reveal the potential for alternative dynamic states for a species with strong life history plasticity | *Dirk Welsford (Australian Antarctic Div.) | |
| 11:10-11:25 | Zooplankton Assemblage within Pack Ice and Water Column in the Seasonal Ice Zone of the Southern Ocean | *Motoha Ojima (SOKENDAI), Kunio T. Takahashi, Atsushi Tanimura (SOKENDAI, NIPR), Masato Moteki, Naho Miyazaki (TUMSAT), Takahiro Iida, Tsuneo Odate (SOKENDAI, NIPR) | |
| 11:25-11:40 | Variability of Kerguelen-Davis Oscillation Index (KDOI) effecting environmental ecosystem in the Prydz Bay region, east Antarctica | *Mikio Naganobu (NRIFSF), Kunio Kutsuwada (Tokai Univ.), Yoriko Arai (RESTEC), Hiroto Murase (NRIFSF) and Koji Matsuoka (ICR) | |
| 11:40-12:05 | Platelet ice formation in Antarctica: its relevance in ice shelf dynamics, sea ice growth and ecology | *Gerhard Dieckmann (AWI) | |
| 12:05-13:00 | Lunch | ||
| 13:00-14:00 | Poster Session (at NINJAL 2F Lounge) |
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Behavioural and physiological ecology of apex predators: New bio-logging methodologies and its application into penguin studies Chair: Nobuo Kokubun (NIPR) |
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| 14:00-14:30 | Studying birds… implications of laboratory and field manipulations | *Lewis G. Halsey, Astrid Willener (UR), Craig White (UQ) | |
| 14:30-14:50 | Fine-scale movement analysis of aquatic animals using a gyroscope data logger | *Takuji Noda, Hiromichi Mitamura (Grad. Sch. of Informatics, Kyoto Univ.), Akinori Takahashi (NIPR), Nobuaki Arai (Field Sci. Edu. and Res. Cntr, Grad. Sch. of Agri., Kyoto Univ.) | |
| 14:50-15:20 | Foraging behaviour of Adelie penguins over the annual cycle | *Akinori Takahashi, Motohiro Ito (NIPR), Hiromichi Mitamura, Takuji Noda (Kyoto U.), Jean-Baptiste Thiebot, Yuuki Watanabe (NIPR) | |
| 15:20-15:40 | Testing optimal foraging theory in penguin-krill system | *Yuuki Watanabe, Motohiro Ito, Akinori Takahashi (NIPR) | |
| 15:40-16:00 | Coffee Break | ||
Polar ocean acidification and phyto and zoo plankton communities Chairs: Hiroshi Hattori (Tokai Univ.) and Hiroshi Sasaki (Senshu Univ. Ishinomaki) |
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| 16:00-16:20 | Impact estimation of Southern Ocean acidification on phytoplankton (diatoms) | *Tsubasa Mishima, Hiroshi Hattori (Tokai Univ.), Hisashi Endo (Hokkaido Univ.), Shozo Motokawa (Soka Univ.), Takahiro Iida (NIPR), Haruko Kurihara (Ryukyu Univ.), Gen Hashida (NIPR), Koji Suzuki, Jun Nishioka (Hokkaido Univ.), Satoru Taguchi (Soka Univ.), Hiroshi Sasaki (Ishinomaki Senshu Univ.) | |
| 16:20-16:40 | Photoprotective acclimation of the size-fractionated natural assemblage of phytoplankton induced by the variable optical depth in the Indian Sector of the Southern Ocean | *Shozo Motokawa (Soka Univ.), Hiroshi Hattori (Tokai Univ.), Gen Hashida, Takahiro Iida (NIPR), Hiroshi Sasaki (Senshu Univ. of Ishinomaki), Satoru Taguchi (Soka Univ.) | |
| 16:40-17:00 | Importance of shelled pteropods in Antarctic marine ecosystems - Preliminary model study - | *Hiroshi Sasaki, Fumihiro Akiha, Satoru Konno (Senshu U. Ishinomaki), Hiroshi Hattori (Tokai U.) | |
| 17:00-17:30 | The contiguous domains of Arctic Ocean advection: trails of life and death | *Paul Wassmann (Inst. of Arctic and Marine Biology, Fac. of Biosci., fish. and economy, Univ. of Tromso) | |
| 18:00-20:00 | OB session Party (Southern Cross) |
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Oral session
Nov. 13 (Wed.) National Institute for Japanese Language and Linguistics, 2F Auditorium
| 09:30-09:35 | Greeting | Satoshi Imura (NIPR) | |
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Polar Terrestrial Ecosystem - The structure and function Chair: Satoshi Imura (NIPR) and Masaki Uchida (NIPR) |
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| 09:35-10:05 | Passive warming studies in Arctic and Antarctic: Differences and similarities in the effects of Open Top Chambers on the microclimate | *Ad H.L. Huiskes (NIOZ (Royal Netherlands Inst. for Sea Res.)), Stef F. Bokhorst (Swedish Univ. of Agri. Sci.) | |
| 10:05-10:25 | Direct sampling and bioanalysis of atmospheric bioaerosol on the Antarctic | *Fumihisa Kobayashi, Teruya Maki, Makiko Kakikawa (Kanazawa Univ.), Maromu Yamada (JNIOSH), Atsushi Matsuki (Kanazawa Univ.), Takeshi Naganuma (Hiroshima Univ.), Yasunobu Iwasaka (Univ.Shiga.Pref.) | |
| 10:25-10:45 | Ecological aspects on the world-southernmost lichens known to occur from the Syowa region and some polar or alpine localities | *Masakane Inoue (Dept. Nat. Env. Sci., Fac. Edu. and Human Studies, Akita Univ.), Takeshi Inoue (Dept. Polar Sci., Grad. Univ. Adv. Studies (NIPR)) | |
| 10:45-11:05 | A comparative study of features of photoinhibition among terrestrial photosynthetic organisms in Antarctica and micrometeorological analysis of their habitats | *Makiko Kosugi (NIPR), Norio Kurosawa (Soka Univ.), Akinori Kawamata (Ehime pref. sci. museum), Yasuhiro Kamei (NIBB), Sakae Kudoh and Satoshi Imura (NIPR) | |
| 11:05-11:20 | Coffee Break | ||
| 11:20-11:40 | Reconstructions of past flora using DNA analysis from Greenland icecore samples | *Takahiro Segawa, Shinji Kondo (Transdisciplinary Res. Integ. Cntr, Tokyo, NIPR), Hideaki Motoyama (NIPR) | |
| 11:40-12:00 | Workshop Report: Evaluation of Methane exchange in the Arctic and sub-Arctic Terrestrial Ecosystem | *Yoshinobu Harazono (IARC, UAF / Osaka Pref. Univ.), Katey Walter Anthony (UAF - IARC & INE/ Water and Env. Res. Cntr), Hirohiko Nagano (IARC, UAF), Kazuhito Ichii (Fukushima Univ.), and Masahito Ueyama (Osaka Pref. Univ.) | |
| 12:00-13:00 | Lunch | ||
| 13:00-14:15 | Poster Session (at NINJAL 2F Lounge) |
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Poster session
Nov. 12 (Tue.) National Institute for Japanese Language and Linguistics, 2F Lounge
| OB-P1 | Distribution patterns of larval and juvenile Antarctic myctophid fish Electrona antarctica off Adélie Land in the Indian sector of the Southern Ocean | *Kentaro Fujii, Chieko Wakahara (TUMSAT), Atsushi Tanimura (NIPR), Masato Moteki (TUMSAT) | |
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| OB-P2 | Stomach contents of Protomyctophum choriodon Hulley (Teleostei, Myctophidae) in the Scotia Sea around South Georgia during winter 2008 | *Atsushi Tanimura (NIPR), Kaede Kondo (Mie Univ.), Tetsuo Iwami (Tokyo Kasei Gakuin Univ.) , Tsuneo Odate, Mitsuo Fukuchi (NIPR) | |
| OB-P3 | Ontogenetic changes in the food habits of larval and juvenile Antarctic myctophids Electrona antarctica in the Indian sector, Southern Ocean | *Chieko Wakahara, Kentaro Fujii (TUMSAT), Motoha Ojima (SOKENDAI), Kunio Takahashi, Atsushi Tanimura (NIPR), Masato Moteki (TUMSAT) | |
| OB-P4 | The allometric equation of Calanoides acutus in the Indian Sector of the Southern Ocean | *Yuki Katsumata (TUMSAT), Motoha Ojima (SOKENDAI), Kunio Takahashi (NIPR, SOKENDAI), Masato Moteki (TUMSAT) | |
| OB-P5 | Morphological characters of larvae of Chionodraco rastrospinosus hatched in an aquarium | *Tetsuo Iwami (Tokyo Kasei Gakuin Univ.), Ryosuke Mimori, Hiroshi Nakamura and Satoshi Tada (Tokyo Sea Life Park) | |
| OB-P6 | Revaluation of the wet weight in the NORPAC net samples collected in the Indian sector of the Southern Ocean | *Yukiko Ukai (Mie Univ.), Kunio T. Takahashi, Mitsuo Fukuchi, Atsushi Tanimura (NIPR) | |
| OB-P7 | Environmental determinants of seabird distribution in Wilkes Land、 Southern Ocean | *Takashi Iwata (AORI, TUMSAT), Keishi Shimada (TUMSAT), Aiko Tachibana (AORI, TUMSAT), Nobue Kasamatsu-Takasawa (TUMSAT), Kenichiro Sato (MWJ), Kazuo Amakasu, Tadashi Miyazaki, Jota Kanda, Masato Moteki (TUMSAT) | |
| OB-P8 | Biogeochemical properties of Antarctic multi-year fast ice and underlying seawater around Syowa Station during austral summer | *Tomomi Takamura, Gen Hashida, Tsuneo Odate (NIPR) | |
| OB-P9 | Sea ice CO2 flux in the Southern Ocean during mid-winter and early spring | *Daiki Nomura (Inst. of Low Temp. Sci., Hokkaido Univ., JSPS, Norwegian Polar Inst.), Bruno Delille (Université de Liège), Gerhard S. Dieckmann (Alfred Wegener Inst. for Polar and Marine Res.), Jean-Louis Tison (Université Libre de Bruxelles), Klaus M. Meiners (Univ. of Tasmania, Australian Antarctic Div.), Mats A. Granskog (Norwegian Polar Inst.), Takeshi Tamura (NIPR) | |
| OB-P10 | Characteristics of oceanographic environments and primary production during sea-ice season in the coastal region along the Okhotsk Sea of Hokkaido | *Hiromi Kasai (HNFRI/FRA), Seiji Katakura (Mombetsu City Office), Ryuichi Nagata (Okhotsk Garinko and Tower Co., Ltd.), Soshi Hamaoka (Mombetsu City Office) | |
| OB-P11 | Lower trophic levels of coastal marine ecosystem in lagoon Notoro-ko during freezing over surface | *Yasuto Nishino, Yoshizumi Nakagawa (Tokyo Univ. Agri.) | |
| OB-P12 | Structure of the plankton assemblages in the southwestern Okhotsk Sea during spring and summer, 2011 | *Yoshizumi Nakagawa (TUA), Hiromi Kasai (HNFRI) and Yasuto Nishino (TUA) | |
| OB-P13 | Seasonal changes in the copepod assemblage during the non-iced season in Notoro-ko lagoon, Hokkaido, Japan | *Mitsuaki Kitamura (Grad. Sch. of Bioindustry, Tokyo Univ. of Agri.), Yoshizumi Nakagawa, Yasuto Nishino and Akihiro Shiomoto (Fac. of Bioindustry, Tokyo Univ. of Agri.) | |
| OB-P14 | Response of some micro algal species to the characteristic environment under the first-year ice in Saromako-lagoon | *Yuki Hashimoto, Suzuki Yoshihiro (Kanagawa Univ.) | |
| OB-P15 | On-shelf transport of oceanic zooplankton in the Eastern Bering Sea | *G.A. Gibson (IARC, UAF), K.O. Coyle (IMS, UAF), K. Hedstrom (ARSC, UAF) and E. N. Curchitser (IMCS, Rutgers) | |
| 13:00-14:00 | Behavioural and physiological ecology of apex predators: New bio-logging methodologies and its application into penguin studies |
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| OB-P16 | Foraging movements of Adelie penguins in Antarctica | *Hiromichi Mitamura (Kyoto Univ.), Akinori Takahashi (NIPR), Takuji Noda, Nobuaki Arai (Kyoto Univ.) | |
| OB-P17 | Cascading or carry-over effects? New insights in seabirds' breeding timing and success from their at-sea ecology before breeding | *Jean-Baptiste Thiebot, Akinori Takahashi, Motohiro Ito (NIPR), Yuuya Suzuki and Yutaka Watanuki (Hokkaido Univ.) | |
| OB-P18 | Mystery of extreme deep diving behavior of northern elephant seals | *Yasuhiko Naito, Akinori Takahashi (NIPR), Taiki Adachi (GUAS), Patrick W. Robinson, Daniel P. Costa (Univ. of California) | |
| OB-P19 | Long-term accelerometry tracks the swimming cost of ocean-migrating seals | *Taiki Adachi (SOKENDAI), Jen Maresh, Patrick Robinson, Sarah Peterson, Daniel Costa (UCSC), Yasuhiko Naito (NiPR), Yuuki Watanabe, Akinori Takahashi (SOKENDAI, NiPR) | |
| OB-P20 | Fine-scale diving strategies of Rhinoceros auklets feeding on Japanese anchovy | *Nobuhiko Sato、 Dale Manjiro Kikuchi、 Taiki Adachi (SOKENDAI)、 Yutaka Watanuki (Hokkaido Univ.)、 Motohiro Ito、 Akinori Takahashi (NIPR) | |
| OB-P21 | Underwater vocalization and associated behavior in captive bearded seals (Erignathus barbathus) | *Daisuke Mizuguchi (Wildlife Res. Cntr, Kyoto Univ.), Masatoshi Tsunokawa (Otaru Aquarium), Shiro Kohshima (Wildlife Res. Cntr, Kyoto Univ.) | |
| OB-P22 | Structure of marine ecosystem under fast sea-ice: insight from stable-isotope analysis | *Ito Motohiro, Takahashi Akinori, Watanabe Yuuki (NIPR), Takai Noriyuki (Nihon Univ), Kuwae Tomohiro (PIRI) | |
| 13:00-14:00 | Polar ocean acidification and phyto and zoo plankton communities |
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| OB-P23 | Time-series observations using surface drifters in the Antarctic Ocean in summer | *Ryosuke Makabe, Fumihiro Akiha, Satoru Konno (Ishinomaki Senshu Univ.), Hiroshi Hattori (Tokai Univ.), Hiroshi Sasaki (Ishinomaki Senshu Univ.) | |
| OB-P24 | Rapid decrease in vertical flux of fresh copepod carcass under the pycnocline in the southeastern Beaufort Sea | *Makoto Sampei (Hiroshima Univ.), Kunio T. Takahasi, Atsushi Tanimura (NIPR), Alexandre Forest, Louis Fortier (Laval Univ.) | |
| OB-P25 | Vertical change of downward flux of calcareous zooplankton collected at 110°E, 60°S of the Antarctic Ocean in 2011 | *Atsushi Narita, Fumihiro Akiha (Senshu Univ. Ishinomaki), Hiroshi Hattori (Tokai Univ.), HiroshiSasaki (Senshu Univ. Ishinomaki) | |
| OB-P26 | Cold-Adapted High Electron Transport Rate in the Photosynthesis of Ice Algal Community | *Kazuhiro Yoshida, Kayoko Takimoto, Tomoyo Katayama, Satoru Taguchi (Soka Univ.) | |
| OB-P27 | Does the ice algae released from the melting sea ice survive or die? | *Tomoyo Katayama, Kayoko Takimoto, Shozo Motokawa, Mitsuko Obata, Satoru Taguchi (Soka Univ.) | |
| OB-P28 | Evolution and adaptation of living in the extreme environments 2013: Antarctic MARIMO | Eahara, S., *Mita, H., Amada, K. (Fukuoka Inst. Tech.), Hashimoto, H. (JAXA), Imura, S. (NIPR), Inoue, G. (Otsuma Women's Univ.), Iwashita, K. (Fukuoka Inst. Tech.), Kaneko, T. (Yokohama Natl. Univ.), Kawasaki, Y. (IAS), Kishimoto, M. (Tokyo Univ. Agri. Tech.), Kobayashi, K. (Yokohama Natl. Univ.), Kuramochi, T. (Marine Biol. Res. Cntr), Miyakawa, A. (Tokyo Univ. Pahrm.), Mori, T. (Teikyo Univ. Sci.), Ogawa, M. (Yasuda Women's Univ.), Obayashi, Y. (Yokohama Natl. Univ.), Takahashi, J. (Osaka Univ.) Tanaka, C. (Fukuoka Inst. Tech.), Tsuji, T. (Tamagawa Univ.), Turuyama, M. (Fukuoka Inst. Tech.), Yabuta, H. (Osaka Univ.), Yamada, K. (Obihiro Univ, Agri. Veterinary Med.), Yoshimura, Y. (Tamagawa Univ.), Wakana, I. (Kushiro City Board Edu.) | |
| OB-P29 | Spatiotemporal variations of carbon budget in arctic pedoshpere concerned with the prediction of global warming | *Keiji Kushida (Nihon Univ.), Masao Uchida (NIES), Motomu Toda (Hiroshima Univ.) | |
Poster session
Nov. 13 (Wed.) National Institute for Japanese Language and Linguistics, 2F Lounge
| 13:00-14:15 | Polar Terrestrial Ecosystem - The structure and function |
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| OB-P30 | The Micro Environment in Algae Aggregations, Marimo, in Lake Akan, Hokkaido. | *Mari Ogawa (Yasuda Women's Univ.), Hajime Mita (Fukuoka Inst. Tech.), Isamu Wakana (Lake Akan Eco-museum Cntr) | |
| OB-P31 | Microscopic and molecular analyses of microbial assemblages in an Antarctic lake, Skallen Oike. | *Mitsuru Ozaki, Kota Tuji, Hirotaka Ito, Yoshitaka Yoshimura (Tamagawa Univ), Mari OGAWA (Yasuda Women’s Univ), Satoshi IMURA (NIPR) | |
| OB-P32 | Bacterial community structure in Antarctic freshwater lake Yukidori-Ike | *Aoi Chaya (Fac. of Eng., Soka Univ.), Akinori Kawamata (Ehime Pref. Sci. Museum), Satoshi Imura (NIPR), Norio Kurosawa (Fac. of Eng., Soka Univ.) | |
| OB-P33 | Phylogenetic analysis of lichen-associated bacteria: Comparison between locations | *Katsuhiko Kashihara (Grad. Sch. of Biosphere Sci., Hiroshima Univ.), Satoshi Imura (NIPR, ROIS), Takeshi Naganuma (Grad. Sch. of Biosphere Sci., Hiroshima Univ.) | |
| OB-P34 | Cold adaptation of fungi obtained from soil and lake sediment in the Skarvsnes ice‐free area, East Antarctica | *Masaharu Tsuji (AIST BRRC), Seiichi Fujiu, Nan Xiao, Yuichi Hanada (Hokkaido Univ.), Sakae Kudoh (NIPR), Hidemasa Kondo, Sakae Tsuda (AIST BPRI, Hokkaido Univ.), Tamotsu Hoshino (AIST BRRC, Hokkaido Univ.) | |
| OB-P35 | Functional analysis of anti-desiccation gene in Antarctic nematode Panagrolaimus davidi | *Hiroshi Kagoshima (Transdisciplinary Res. Integ. Cntr, Natl Inst. of Genetics), Yuji Kohara (Natl Inst. of Genetics), Hironori Niki (Transdisciplinary Res. Integ. Cntr, Natl Inst. of Genetics) | |
| OB-P36 | Preliminary report on the tardigrade diversity of coastal Syowa Station and inland Ser Rondane Mountains, Dronning Maud Land, East Antarctica | *Megumu Tsujimoto (NIPR), Sandra J. McInnes (BAS), Satoshi Imura (NIPR | |
| OB-P37 | Genome Analysis of a New Bacterial Species of Rhizobium Isolated from Antarctica | *Tomoya Baba (ROIS/TRIC), Takashi Abe (Niigata Univ.), Atsushi Toyoda, Kentaro Fukuda (NIG), Asao Fujiyama (NII, NIG), Satoshi Imura, Hiroshi Kanda, Hideaki Motoyama (NIPR), Hironori Niki (NIG) | |
| OB-P38 | Phylogeographic analysis of microorganisms isolated from Antarctic moss pillars | *Ryosuke Nakai (NIG), Norio Kurosawa (Soka Univ.), Satoshi Imura (NIPR), Hironori Niki (NIG) | |
| OB-P39 | Diversity and geographic distribution of microfungi associated with moss in continental Antarctica | *Takashi Osono (Kyoto Univ.), Dai Hirose (Nihon Univ.), Yukiko Tanabe (Waseda Univ.), Masaki Uchida, Sakae Kudoh (NIPR) | |
| OB-P40 | The taxonomic status of an aquatic Bryum species in lakes of the Sôya coast region, continental Antarctica | *Kengo Kato (SOKENDAI), Satoshi Imura, Hiroshi Kanda (NIPR) | |
| OB-P41 | Lichen and moss diversity at Schirmacher Oasis、 Antarctica | *Shiv Mohan Singh (Natl Cntr for Antarctic and Ocean Res.) | |
| OB-P42 | Holocene paleolimnological studies in Lake Maruwan-oike of the Soya Kaigan in Antarctica | *Keisuke Ito (Otsuma Women’s Univ.), Yukinori Tani (Univ.Shizuoka), Koji Seto (Shimane Univ.), Takahiro Watanabe (Tohoku Univ.), Syuji Ohtani (Shimane Univ.), Satoshi Imura (NIPR), Toshio Nakamura (Nagoya Univ.), Eisuke Honda, Genki I. Matsumoto (Otsuma Women’s Univ.) | |
| OB-P43 | Holocene paleolimnological changes of Lake Oyako-ike in the Soya Kaigan of East Antarctica | *Genki I. Matsumoto, Eisuke Honda (Otsuma Women's Univ.), Koji Seto (Shimane Univ.), Yukinori Tani (Univ. Shizuoka), Takahiro Watanabe (Tohoku Univ.), Shuji Ohtani (Shimane Univ.), Kaoru Kashima (Kyushu Univ.), Toshio Nakamura (Nagoya Univ.) and Satoshi Imura (NIPR) | |
| OB-P44 | Microbial community and moss gemmae aggregation on disappearing tropical glacier in Uganda | *Jun Uetake (Transdisciplinary Res. Integ. Cntr, NIPR), Sota Tanaka (Chiba Univ.), Kosuke Hara (Kyoto Univ.), Yukiko Tanabe (Waseda Univ.), Satoshi Imura, Hideaki Motoyama (NIPR) | |
| OB-P45 | Quantitative analysis of mycosporine-likeaminoacids accumulated in the cells of two diatom species isolated from Saromako-lagoon in winter | *Ryu Wakabayashi, Yoshihiro Suzuki (KU) | |
| OB-P46 | Sexual reproduction of Racomitrium lanuginosum (Hedw.) Brid. along the altitude gradient of Mt. Fuji | *Fumino Maruo (SOKENDAI), Satoshi Imura (SOKENDAI, NIPR) | |
| OB-P47 | Rhytisma polaris: Morphological and molecular characterization of a new species from Spitsbergen Island, Norway | *Shota Masumoto (SOKENDAI), Motoaki Tojo (Osaka Pre. Univ.), Masaki Uchida, Satoshi Imura (NIPR) | |
| OB-P48 | Population changes of moss inhabiting Pythium at the north side cliff of Japanese Ny-Alesund observatory, Spitsbergen Island, Norway from 2003 to 2012 | *Hironori Yagi, Motoaki Tojo (OPU), Tamotsu Hoshino (AIST), Yuki Kawaguchi (OPU), Kenichi Kida (OPU, Present address Kumiai Chemical Industry Co., Ltd.), Katsuyuki Tokura (OPU, Present address Asahi Industries Co., Ltd.), María L. Herrero (Bioforsk) , Masaki Uchida, Satoshi Imura (NIPR) | |
| OB-P49 | Distribution of Pythium polare which causes brown discoloration of Sanionia uncinata in Spitsbergen Island | *Motoaki Tojo (OPU), Ane M. Brevik (Bioforsk), Hironori Yagi (OPU), Tamotsu Hoshino (AIST), Lorien E. Radmer (OPU、Present Ad: UMN), María L. Herrero (Bioforsk), Shota Masumoto (SOKENDAI), Masaki Uchida, Satoshi Imura (NIPR) | |
| OB-P50 | Spatial variation in spring CO2 efflux along the trans-Alaska pipeline、 Alaska: Contribution of spring carbon | *Yongwon Kim (IARC) | |