Noriaki Kimura, Tomoyuki Onomura, Takashi Kikuchi. Processes governing seasonal and interannual change of the Antarctic sea-ice area. JOURNAL OF OCEANOGRAPHY, 2022, 79, p. 109-121, doi: 10.1007/s10872-022-00669-y
Takahito Ikenoue, Ryota Nakajima, Amane Fujiwara, Jonaotaro Onodera, Motoyo Itoh, Junko Toyoshima, Eiji Watanabe, Akihiko Murata, Shigeto Nishino, Takashi Kikuchi. Horizontal distribution of surface microplastic concentrations and water-column microplastic inventories in the Chukchi Sea, western Arctic Ocean. SCIENCE OF THE TOTAL ENVIRONMENT, 2022, 855, doi: 10.1016/j.scitotenv.2022.159564
Christine Michel, Torben R. Christensen, Karen E. Frey, Takashi Kikuchi, Kirsty Langley, Frans-Jan Parmentier, Mikael Kristian Sejr, Jean-Éric Tremblay, Amane Fujiwara, Eiji Watanabe. Arctic climate and ecosystem linkages: impacts and feedbacks In: AMAP Arctic Climate Change Update 2021: Key Trends and Impacts.. AMAP Arctic Climate Change Update 2021: Key Trends and Impacts, 2022, p. 85-106
Yuichiro Kumamoto, Michio Aoyama, Yasunori Hamajima, Mutsuo Inoue, Shigeto Nishino, Takashi Kikuchi, Akihiko Murata, Kazutoshi Sato. Fukushima-derived radiocesium in the western subarctic area of the North Pacific Ocean, Bering Sea, and Arctic Ocean in 2019 and 2020. JOURNAL OF ENVIRONMENTAL RADIOACTIVITY, 2022, 251-252, doi: 10.1016/j.jenvrad.2022.106949
Futsuki Ryosuke, Hirawake Toru, Fujiwara Amane, Waga Hisatomo, Kikuchi Takashi, Nishino Shigeto, Isada Tomonori, Suzuki Koji, Watanabe Yutaka. Performance of primary production algorithm using absorption coefficient of phytoplankton in the Pacific Arctic. JOURNAL OF OCEANOGRAPHY, 2022, 78, p. 311-335, doi: 10.1007/s10872-022-00646-5
Ryosuke Futsuki, Toru Hirawake, Amane Fujiwara, Hisatomo Waga, Takashi Kikuchi, Shigeto Nishino, Tomonori Isada, Koji Suzuki, Yutaka W. Watanabe. Performance of primary production algorithm using absorption coefficient of phytoplankton in the Pacific Arctic. JOURNAL OF OCEANOGRAPHY, 2022, 78, p. 311-335, doi: 10.1007/s10872-022-00646-5
Seth L. Danielson , Jacqueline M. Grebmeier, Katrin Iken, Catherine Berchok, Lyle Britt, Kenneth H. Dunton, Lisa Eisner, Edward V. Farley, Amane Fujiwara, Donna D.W. Hauser, Motoyo Itoh, Takashi Kikuchi, Stan Kotwicki, Kathy J. Kuletz, Calvin W. Mordy, Shigeto Nishino, Cecilia Peralta-Ferriz, Robert S. Pickart, Phyllis S. Stabeno, Kathleen M. Stafford, Alex V. Whiting, Rebecca Woodgate. Monitoring Alaskan Arctic Shelf Ecosystems Through Collaborative Observation Networks. OCEANOGRAPHY, 2022, 35, 3-4, p. 198-209, doi: 10.5670/oceanog.2022.119
Shutong Li, P. Lin, T. Dou, C. Xiao, Motoyo Itoh, Takashi Kikuchi, Dahe Qin. Upwelling of Atlantic Water in Barrow Canyon, Chukchi Sea. JOURNAL OF GEOPHYSICAL RESEARCH - Oceans, 2022, 127, 3, doi: 10.1029/2021JC017839
Onodera, J., E. Watanabe, M. Itoh, N. Harada, M. C. Honda, A. Tengberg, Y. Tanaka, T. Kikuchi. Interannual Variation of Settling Particles Reflects Upper-Ocean Circulation in the Southern Chukchi Borderland, 2010-2014. JOURNAL OF GEOPHYSICAL RESEARCH - Oceans, 2021, 126, 12, doi: 10.1029/2021JC017431
Jonaotaro Onodera, Eiji Watanabe, Motoyo Itoh, Naomi Harada, Makio C. Honda, Anders Tengberg, Yuichiro Tanaka, Takashi Kikuchi. Interannual variation of settling particles reflects upper-ocean circulation in the southern Chukchi Borderland, 2010-2014. JOURNAL OF GEOPHYSICAL RESEARCH - Oceans, 2021, 126, 12, doi: 10.1029/2021JC017431
Ovall, B., R. S. Pickart, P. Lin, P. Stabeno, T. J. Weingartner, M. Itoh, T. Kikuchi, E. Dobbins, and S. Bell. Ice, wind, and water: Synoptic-scale controls of circulation in the Chukchi Sea. PROGRESS IN OCEANOGRAPHY, 2021, 199, doi: 10.1016/j.pocean.2021.102707
Koki Tsujii, Mayuko Otsuka, Tomonari Akamatsu, Kazuo Amakasu, Minoru Kitamura, Takashi Kikuchi, Amane Fujiwara, Hokuto Shirakawa, Kazushi Miyashita, Yoko Mitani. Annual variation of oceanographic conditions changed migration timing of bowhead whales Balaena mysticetus in the southern Chukchi Sea. POLAR BIOLOGY, 2021, 44, p. 2289-2298, doi: 10.1007/s00300-021-02960-y
M. Ito, K. I.Ohshima, Y. Fukamachi, G. Mizuta, Y. Kusumoto. Takashi Kikuchi. Underwater frazil ice and its suspension depth detected from ADCP backscatter data around sea ice edge in the Sea of Okhotsk. COLD REGIONS SCIENCE AND TECHNOLOGY, 2021, 192, doi: 10.1016/j.coldregions.2021.103382
Ikenoue Takahito, Kimoto Katsunori, Nakamura Yuriko, Bjorklund, Kjell R. Kuramoto Naoki, Ueki Masaaki, Ota Yuichi, Onodera Jonaotaro, Harada Naomi, Honda Makio, Sato Miyako, Watanabe Eiji, Itoh Motoyo, Nishino Shigeto, Kikuchi Takashi. New evaluation of species-specific biogenic silica flux of radiolarians (Rhizaria) in the western Arctic Ocean using microfocus X-ray computed tomography. LIMNOLOGY AND OCEANOGRAPHY, 2021, 66, 11, p. 3901-3915, doi: 10.1002/lno.11928
F. Tian, R. S. Pickart, P. Lin, A. Pacini, G. W. K. Moore, P. Stabeno, T. Weingartner, Motoyo Itoh, Takashi Kikuchi, E. Dobbins, S. Bell, R. A. Woodgate, S. L. Danielson, Z. Wang. Mean and Seasonal Circulation of the Eastern Chukchi Sea From Moored Timeseries in 2013–2014. JOURNAL OF GEOPHYSICAL RESEARCH - Oceans, 2021, 126, 5, doi: 10.1029/2020JC016863
Tetsuo Sueyoshi; Masao Fukasawa; Hiroyuki Enomoto; Sei-Ichi Saitoh; Takashi Kikuchi. Background and activities of the Arctic Challenge for Sustainability (ArCS) project. Polar Science, 2021, 27, doi: 10.1016/j.polar.2021.100647
Takashi Kikuchi, Shigeto Nishino, Amane Fujiwara, Jonaotaro Onodera, Michiyo Yamamoto-Kawai, Kohei Mizobata, Yasushi Fukamachi, Eiji Watanabe. Status and trends of Arctic Ocean environmental change and its impacts on marine biogeochemistry: Findings from the ArCS project. Polar Science, 2021, doi: 10.1016/j.polar.2021.100639
S. L. Danielson, O. Ahkinga, C. Ashjian, E. Basyuk, L.W. Cooper, L. Eisner, E. Farley, K. B. Iken, J.M. Grebmeier, L. Juranek, G. Khen, S.R. Jayne, T. Kikuchi, C. Ladd, K. Lu, R. M. McCabe, G.W.K. Moore, S. Nishino, F. Ozenna, R.S. Pickart, I. Polyakov, P. J. Stabeno, R. Thoman, W.J. Williams, K. Wood, T.J. Weingartner. Manifestation and consequences of warming and altered heat fluxes over the Bering and Chukchi Sea continental shelves. DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY, 2020, 177, doi: 10.1016/j.dsr2.2020.104781
Proshutinsky, A., R. Krishfield, J. Toole, M.-L. Timmermans, W. Williams, S. Zimmerman, M. Yamamoto-Kawai, T. W. K. Armitage, D. Dukhovskoy, E. Golubeva, G. E. Manucharyan, G. Platov, E. Watanabe, T. Kikuchi, S. Nishino, M. Itoh, S.-H. Kang, K.-H. Cho, K. Tateyama, and J. Zhao. Analysis of the Beaufort Gyre freshwater content in 2003-2018. JOURNAL OF GEOPHYSICAL RESEARCH - Oceans, 2019, 124, 12, p. 9658-9689, doi: 10.1029/2019JC015281
Shigeto Nishino, Yusuke Kawaguchi, Jun Inoue, Michiyo Yamamoto-Kawai, Michio Aoyama, Naomi Harada, Takashi Kikuchi. Do strong winds impact water mass, nutrient and phytoplankton distributions in the ice-free Canada Basin in the fall?. JOURNAL OF GEOPHYSICAL RESEARCH - Oceans, 2019, 125, 1, doi: 10.1029/2019JC015428
Paasche Oyvind, Olsen Are, Arthun Marius, Anderson Leif, Wangberg Sten-Ake, Ashjian Carin, Grebmeier Jacqueline, Kikuchi Takashi, Nishino Shigeto, Yasunaka Sayaka, Kang Sung-Ho, Cho Kyoung-Ho, Azetsu-Scott Kumiko, Williams William, Carmack Eddy, Torres-Valdes Sinhue, Tyrrell Toby, Edelvang Karen, He Jianfeng, Kassens Heidi. Addressing Arctic challenges requires a synoptic ocean survey. EOS, 2019, 100, doi: 10.1029/2019EO136200
Øyvind Paasche, Are Olsen, Marius Årthun, Leif G. Anderson, Sten-Åke Wängberg, Carin J. Ashjian, Jacqueline M. Grebmeier, Takashi Kikuchi, Shigeto Nishino, Sayaka Yasunaka, Sung-Ho Kang, Kyoung-Ho Cho, Kumiko Azetsu-Scott, William J. Williams, Eddy Carmack, Sinhué Torres-Valdés, Toby Tyrrell, Karen Edelvang, Jianfeng He, and Heidi Marie Kassens. Addressing Arctic Challenges Requires a Synoptic Ocean Survey. EOS, 2019, 100
Robert S. Pickart, Carolina Nobre, Peigen Lin, Kevin R. Arrigo, Carin J. Ashjian, Catherine Berchok, Lee W. Cooper, Jacqueline M. Grebmeier, Ian Hartwell, Jianfeng He, Motoyo Itoh, Takashi Kikuchi, Shigeto Nishino, Svein Vagle. Seasonal to mesoscale variability of water masses and atmospheric conditions in Barrow Canyon, Chukchi Sea. DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY, 2019, 162, p. 32-49, doi: 10.1016/j.dsr2.2019.02.003
Yusuke Kawaguchi, Motoyo Itoh, Yasushi Fukamachi, Erika Moriya, Jonaotaro Onodera, Takashi Kikuchi, Naomi Harada. year-round observation of sea-ice drift and near-inertial internal waves in the Northwind Abyssal Plain, Arctic Ocean. Polar Science, 2019, 21, p. 212-223, doi: 10.1016/j.polar.2019.01.004
Shigeto Nishino, Yusuke Kawaguchi, Amane Fujiwara, Takuhei Shiozaki, Michio Aoyama, Naomi Harada, Takashi Kikuchi. Biogeochemical anatomy of a cyclonic warm-core eddy in the Arctic Ocean. GEOPHYSICAL RESEARCH LETTERS, 2018, 45, 20, p. 11284-11292, doi: 10.1029/2018GL079659
Michael A. Spall , Robert S. Pickart, Min Li, Motoyo Itoh, Peigen Lin , Takashi Kikuchi , Yiquan Qi. Transport of Pacific Water Into the Canada Basin and the Formation of the Chukchi Slope Current. JOURNAL OF GEOPHYSICAL RESEARCH - Oceans, 2018, 123, 10, p. 7453-7471, doi: 10.1029/2018JC013825
Yuichiro Kumamoto, Michio Aoyama, Yasunori Hamajima, Shigeto Nishino, Akihiko Murata, Takashi Kikuchi. Radiocesium in the western subarctic area of the North Pacific Ocean, Bering Sea, and Arctic Ocean in 2015 and 2017. Polar Science, 2018, 21, p. 228-232, doi: 10.1016/j.polar.2018.08.007
Hirano, D., Y. Fukamachi, K. I. Ohshima, E. Watanabe, A. R. Mahoney, H. Eicken, M. Itoh, D. Simizu, K. Iwamoto, J. Jones, T. Takatsuka, T. Kikuchi, and T. Tamura. Winter water formation in coastal polynyas of the eastern Chukchi Shelf: Pacific and Atlantic influences. JOURNAL OF GEOPHYSICAL RESEARCH - Oceans, 2018, 123, 8, p. 5688-5705, doi: 10.1029/2017JC013307
Tsukada, Y., H. Ueno, N. Ohta, M. Itoh, E. Watanabe, T. Kikuchi, S. Nishino, and K. Mizobata. Interannual variation in solar heating in the Chukchi Sea, Arctic Ocean. Polar Science, 2018, 17, p. 33-39, doi: 10.1016/j.polar.2018.06.003
Sumata Hiroshi, Frank Kauker, Michael Karcher, Benjamin Rabe, Mary-Louise Timmermans, Axel Behrendt, Rudiger Gerdes, Ursula Schauer, Shimada Koji, Cho Kyoung-Ho, Takashi Kikuchi. Decorrelation scales for Arctic Ocean hydrography - Part I: Amerasian Basin. Ocean Science, 2018, 14, p. 161-185, doi: 10.5194/os-14-161-2018
Amane Fujiwara, Shigeto Nishino, Kohei Matsuno, Jonaotaro Onodera, Yusuke Kawaguchi, Toru Hirawake, Koji Suzuki, Jun Inoue, Takashi Kikuchi. Changes in phytoplankton community structure during wind-induced fall bloom on the central Chukchi shelf. POLAR BIOLOGY, 2018, 41, 6, p. 1279-1295, doi: 10.1007/s00300-018-2284-7
Masafumi Natsuike , Rui Saito , Amane Fujiwara , Kohei Matsuno, Atsushi Yamaguchi, Naonobu Shiga, Toru Hirawake, Takashi Kikuchi, Shigeto Nishino, Ichiro Imai. Evidence of increased toxic Alexandrium tamarense dinoflagellate blooms in the eastern Bering Sea in the summers of 2004 and 2005. PLoS One, 2017, 12, 11, p. 1-13, doi: 10.1371/journal.pone.0188565
Jose Maria Landeira, Kohei Matsuno, Atsushi Yamaguchi, Toru Hirawake, Takashi Kikuchi. Abundance, development stage, and size of decapod larvae through the Bering and Chukchi Seas during summer. POLAR BIOLOGY, 2017, 40, p. 1805-1819, doi: 10.1007/s00300-017-2103-6
Watanabe, E., J. Onodera, M. Itoh, S. Nishino, and T. Kikuchi. Winter transport of subsurface warm water toward the Arctic Chukchi Borderland. DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS, 2017, 128, p. 115-130, doi: 10.1016/j.dsr.2017.08.009
Yuichiro Kumamoto, Michio Aoyama, Yasunori Hamajima, Shigeto Nishino, Akihiko Murata, Takashi Kikuchi. Radiocesium in the western subarctic area of the North Pacific Ocean, Bering Sea, and Arctic Ocean in 2013 and 2014. APPLIED RADIATION AND ISOTOPES, 2017, 126, p. 88-92, doi: 10.1016/j.apradiso.2017.02.036
Hisatomo Waga, Toru Hirawake, Amane Fujiwara, Takashi Kikuchi, Shigeto Nishino, Koji Suzuki, Shintaro Takao, Sei-Ichi Saitoh. Differences in Rate and Direction of Shifts between Phytoplankton Size Structure and Sea Surface Temperature. Remote Sensing, 2017, 9, doi: doi:10.3390/rs9030222
Hisatomo Waga *, Toru Hirawake, Amane Fujiwara, Takashi Kikuchi, Shigeto Nishino, Koji Suzuki, Shintaro Takao, Sei-Ichi Saitoh. Differences in rate and direction of shifts between phytoplankton size structure and sea surface temperature. Remote Sensing, 2017, 9, 222
Minoru Kitamura, Kazuo Amakasu, Takashi Kikuchi, Shigeto Nishino. Seasonal dynamics of zooplankton in the southern Chukchi Sea revealed from acoustic backscattering strength. Continental Shelf Research, 2017, 133, p. 47-58, doi: http://dx.doi.org/10.1016/j.csr.2016.12.009
M. Yamamoto-Kawai, T. Mifune, T. Kikuchi, S. Nishino. Seasonal variation of CaCO3 saturation state in bottom water of a biological hotspot in the Chukchi Sea, Arctic Ocean. Biogeosciences, 2016, 13, p. 6155-6169, doi: 10.5194/bg-13-6155-2016
Y. Kondo, H. Obata, N. Hioki, A. Ooki, S. Nishino, T. Kikuchi, K. Kuma. Transport of trace metals (Mn, Fe, Ni, Zn and Cd) in the western Arctic Ocean (Chukchi Sea and Canada Basin) in late summer 2012. Deep-Sea Res. I, 2016, 116, p. 236-252, doi: 10.1016/j.dsr.2016.08.010
Hiroko Sasaki, Kohei Matsuno, Amane Fujiwara, Misaki Onuka, Atsushi Yamaguchi, Hiromichi Ueno, Yutaka Watanuki, Takashi Kikuchi. Distribution of Arctic and Pacific copepods and their habitat in the northern Bering and Chukchi seas. Biogeosciences/Copernicus, 2016, 13, 15, p. 4555-4567, doi: 10.5194/bg-13-4555-2016
Vivier Frederic, Hutchings Jennifer, KAWAGUCHI YUSUKE, Kikuchi Takashi, James Morison, Noguchi Tomohide, Lourenco Antonio. Sea-ice melt onset associated with lead opening during the spring/summer transition near the North Pole. Journal of Geophysical Research Oceans, 2016, doi: doi:10.1002/2015JC011588
Shigeto Nishino, Takashi Kikuchi, Amane Fujiwara, Toru Hirawake, Michio Aoyama. Water mass characteristics and their temporal changes in a biological hotspot in the southern Chukchi Sea. Biogeosciences, 2016, 13, 8, p. 2563-2578, doi: 10.5194/bg-13-2563-2016
Kohei Matsuno, Jose M. Landeira Sanchez, Atsushi Yamaguchi, Toru Hirawake, Takashi Kikuchi. Spatial and geographical changes in the mesozooplankton community in the Bering and Chukchi Seas during the summers of 2007 and 2008. Polar Science, 2016, 10, 3, p. 335-345, doi: 10.1016/j.polar.2016.04.006
YOKOI NAOYA, MATSUNO KOHEI, ICHINOMIYA MUTSUO, YAMAGUCHI ATSUSHI, Shigeto Nishino, Jonaotaro Onodera, Jun Inoue, Takashi Kikuchi. Short-term changes in a microplankton community in the Chukchi Sea during autumn: consequences of a strong wind event. Biogeosciences, 2016, 13, 4, p. 913-923, doi: 10.5194/bg-13-913-2016
K. Tsujii, M. Otsuki, T. Akamatsu, I, Matsuo, K. Amakasu, M. Kitamura, T. Kikuchi, K. Miyashita, Y. Mitani. The migration of fin whales into the southern Chukchi Sea as monitored with passive acoustics. ICES Journal of Marine Science, 2016, 73, 8, p. 2085-2092, doi: doi:10.1093/icesjms/fsv271
Atsushi Ooki, Shyuho Kawasaki, Kenshi Kuma, Shigeto Nishino, Takashi Kikuchi. Concentration maxima of volatile organic iodine compounds in the bottom layer water and the cold, dense water over the Chukchi Sea in the western Arctic Ocean: a possibility of production related to the degradation of organic matter. Biogeosciences, 2016, 13, 1, p. 133-145, doi: 10.5194/bg-13-133-2016
Amane Fujiwara, Toru Hirawake, Koji Suzuki, Lisa Eisner, Ichiro Imai, Shigeto Nishino, Takashi Kikuchi, Seiichi Saitoh. Influence of timing of sea ice retreat on phytoplankton size during marginal ice zone bloom period on the Chukchi and Bering shelves. Biogeosciences, 2016, 13, 1, p. 115-131, doi: 10.5194/bg-13-115-2016
A. Fujiwara, T. Hirawake, K. Suzuki, L. Eisner, I. Imai, S. Nishino, T. Kikuchi, and S.-I. Saitoh. Influence of timing of sea ice retreat on phytoplankton size during marginal ice zone bloom period on the Chukchi and Bering shelves. Biogeosciences/Copernicus, 2016, 13, p. 115-131
Koki Tsujii, Mayuko Otsuki, Tomonari Akamatsu, Ikuo Matsuo, Kazuo Amakasu, Minoru Kitamura, Takashi Kikuchi, Kazushi Miyashita, Yoko Mitani. The migration of fin whales into the southern Chukchi Sea as monitored with passive acoustics. ICES Journal of Marine Science, 2015, doi: doi:10.1093/icesjms/fsv271
Nakanowatari, T., J. Inoue, K. Sato, and T. Kikuchi. Summertime atmosphere-ocean preconditionings for the Bering Sea ice retreat and the following severe winters in North America. Environmental Research Letters, 2015, 10
Gueguen, C., M. Itoh, T. Kikuchi, J. Eert, and W. J. Williams. Variability in dissolved organic matter optical properties in surface waters in the Amerasian Basin. Front. Mar. Sci., 2015, doi: doi: 10.3389/fmars.2015.00078
Yuichiro Kumamoto, Michio Aoyama, Yasunori Hamajima, Shigeto Nishino, Akihiko Murata, Takashi Kikuchi. Meridional distribution of Fukushima-derived radiocesium in surface seawater along a trans-Pacific line from the Arctic to Southern Oceans in summer 2012. Journal of Radioanalytical and Nuclear Chemistry, 2015, doi: 10.1007/s10967-015-4439-0
K. Matsuno, A. Yamaguchi, S. Nishino, J. Inoue, T. Kikuchi. Short-term changes in the mesozooplankton community and copepod gut pigment in the Chukchi Sea in autumn: reflections of a strong wind event. Biogeosciences, 2015, 12, 13, p. 4005-4015, doi: 10.5194/bg-12-4005-2015
Yosuke Yamada, Hideki Fukuda, Mario Uchimiya, Chiaki Motegi, Shigeto Nishino, Takashi Kikuchi, Toshi Nagata. Localized accumulation and a shelf-basin gradient of particles in the Chukchi Sea and Canada Basin, western Arctic. J. Geophys. Res. Oceans, 2015, 120, 7, p. 4638-4653, doi: 10.1002/2015JC010794
Masatake Hori, Jun Inoue, Takashi Kikuchi. The Role of Cyclone Activity in the Interannual Variability of the Summertime Beaufort High. SOLA, 2015, 11, p. 104-107, doi: doi:10.2151/sola.2015-025
Kohei Matsuno, Atsushi Yamaguchi, Amane Fujiwara, Jonaotaro Onodera, Eiji Watanabe, Naomi Harada, Takashi Kikuchi. Seasonal changes in the population structure of dominant planktonic copepods collected using a sediment trap moored in the western Arctic Ocean. Journal of Natural History, 2015, 49, p. 45-48, doi: 10.1080/00222933.2015.1022613
Kohei Matsuno, Atsushi Yamaguchi, Amane Fujiwara, Jonaotaro Onodera, Eiji Watanabe, Naomi Harada, Takashi Kikuchi,. Seasonal changes in the population structure of dominant planktonic copepods collected using a sediment trap moored in the western Arctic Ocean. Journal of Natural History, 2015, doi: http://dx.doi.org/10.1080/00222933.2015.1022613
Atsushi Ooki, Daiki Nomura, Shigeto Nishino, Takashi Kikuchi, Yoko Yokouchi. A global-scale map of isoprene and volatile organic iodine in surface seawater of the Arctic, Northwest Pacific, Indian, and Southern oceans. J. Geophys. Res. Oceans, 2015, 120, 6, p. 4108-4128, doi: 10.1002/2014JC010519
Motoyo Itoh, Robert S. Pickart, Takashi Kikuchi, Yasushi Fukamachic, Kay I. Ohshima, Daisuke Simizuc, Kevin R. Arrigoe, Svein Vagle, Jianfeng He, Carin Ashjian, Jeremy T. Mathis, Shigeto Nishino and Carolina Nobre. Water properties, heat and volume fluxes of Pacific water in Barrow Canyon during summer 2010. Deep-Sea Research Part I, 2015, 102, p. 43-54
Kohei Matsuno、Atsushi Yamaguchi、Toru Hirawake、 Shigeto Nishino、Jun Inoue 、Takashi Kikuchi. Reproductive success of Pacific copepods in the Arctic Ocean and the possibility of changes in the Arctic ecosystem. Polar Biology, 2015, doi: 10.1007/s00300-015-1658-3
Matsuno Kohei, Atsushi Yamaguchi, Amane. Fujiwara, Jonaotaro Onodera, Eiji Watanabe, Ichiro Imai, Sanae Chiba, Naomi Harada and Takasi Kikuchi. Seasonal changes in mesozooplankton swimmers collected by sediment trap moored at a single station of Northwind Abyssal Plain in the western Arctic Ocean. J. Plankton Res., 2014, 36, p. 490-502, doi: 10.1093/plankt/fbt092
Timmermans M.-L., Proshutinsky A., Golubeva E., Jackson J. M., Krishfield R., McCall M., Platov G., Toole J., Williams W., Kikuchi Takashi, Nishino Shigeto. Mechanisms of Pacific Summer Water variability in the Arctic's Central Canada Basin. Journal of Geophysical Research: Oceans, 2014, 119, 11, p. 7523-7548, doi: 10.1002/2014JC010273
Nanako Hioki, Kenshi Kuma, Yuichirou Morita, Ryouhei Sasayama, Atsushi Ooki, Yoshiko Kondo, Hajime Obata, Jun Nishioka, Youhei Yamashita, Shigeto Nishino, Takashi Kikuchi, Michio Aoyama. Laterally spreading iron, humic-like dissolved organic matter and nutrients in cold, dense subsurface water of the Arctic Ocean. Scientific Reports, 2014, 4, p. 6775, doi: 10.1038/srep06775
Laterally spreading iron, humic-like dissolved organic matter and nutrients in cold, dense subsurface water of the Arctic Ocean. SCIENTIFIC REPORTS, 2014, 4, doi: 10.1038/srep06775
M.-L. Timmermans, A. Proshutinsky, E. Golubeva, J. M. Jackson, R. Krishfield, M. McCall, G. Platov, J. Toole, W. Williams, T. Kikuchi, S. Nishino. Mechanisms of Pacific Summer Water variability in the Arctic’s Central Canada Basin. J. Geophys. Res. Oceans, 2014, 119, 11, p. 7523-7548, doi: 10.1002/2014JC010273
Eiji Watanabe1,Jonaotaro Onodera,Naomi Harada, Makio C. Honda, Katsunori Kimoto, Takashi Kikuchi, Shigeto Nishino, Kohei Matsuno, Atsushi Yamaguchi, Akio Ishida,Michio J. Kishi1. Enhanced role of eddies in the Arctic marine biological pump. Nature communications, 2014, doi: 10.1038/ncomms4950
Watanabe, E., J. Onodera, N. Harada, M. C. Honda, K. Kimoto, T. Kikuchi, S. Nishino, K. Matsuno, A. Yamaguchi, A. Ishida, and M. J. Kishi. Enhanced role of eddies in the Arctic marine biological pump. Nature Communications, 2014, 5, 3950, doi: doi:10.1038/ncomms4950
Yusuke Kawaguchi, Takashi Kikuchi, Ryuichiro Inoue. Vertical heat transfer based on direct microstructure measurements in the ice-free Pacific-side Arctic Ocean: the role and impact of the Pacific water intrusion. Journal of Oceanography, 2014, 70, p. 343-353, doi: 10.1007/s10872-014-0234-8
Matsuno Kohei., Ichinomiya M, Yamaguchi Atsushi, Ichiro Imai, Takashi Kikuchi. Horizontal distribution of microprotist community structure in the western Arctic Ocean during late summer and early fall of 2010. Polar Biology, 2014, 37, p. 1185-1195, doi: 10.1007/s00300-014-1512-z
kawaguchi yusuke. Vertical heat transfer based on direct microstructure measurements in the ice-free Pacific-side Arctic Ocean. Journal of Oceanography, 2014
Rabe Benjamin, Karcher Michael, Kauker Frank, Schauer Ursula, Toole John M, Krishfield Richard A, Pisarev Sergey, Takashi Kikuchi, J. Su. Arctic Ocean basin liquid freshwater storage trend 1992 - 2012. Geophysical Research Letters, 2014, doi: 10.1002/2013GL058121
Kohei Matsuno, Atsushi Yamaguchi, Amane Fujiwara, Jonaotaro Onodera, Eiji Watanabe, Ichiro Imai, Sanae Chiba, Naomi Harada, Takashi Kikuchi. Seasonal changes in mesozooplankton swimmers collected by sediment trap moored at a single station on the Northwind Abyssal Plain in the western Arctic Ocean. J. Plankton Res., 2013, doi: 10.1093/plankt/fbt092
Matsuno, K., A. Yamaguchi, A. Fujiwara, J. Onodera, E. Watanabe, I. Imai, S. Chiba, N. Harada, and T. Kikuchi. Seasonal changes in mesozooplankton swimmers collected by sediment trap moored at a single station of Northwind Abyssal Plain in the western Arctic Ocean. Journal of Plankton Research, 2013, doi: 10.1093/plankt/fbt092
Motoyo Ito, Shigeto Nishino, Yusuke Kawaguchi, Takashi Kikuchi. Barrow Canyon volume, heat, and freshwater fluxes revealed by long-term mooring observations between 2000 and 2008. Journal of Geophysical Research, 2013, 118, p. 1184363-1184379, doi: 10.1002/jgrc.20902
Timmermans, I. Ashik, Y. Cao, I. Frolov, R. Ingvaldsen, T. Kikuchi, R. Krishfield, H. Loeng, S. Nishino, R. Pickart, B. Rabe, I. Semiletov, U. Schauer, P. Schlosser, N. Shakhova, W.M. Smethie, V. Sokolov, M. Steele, J. Su, J. Toole, W. Williams, R. Woodgate, J. Zhao, W. Zhong, and S. Zimmermann. Ocean temperature and salinity, The Arctic, in “State of the Climate in 2012”, edited by J. Blunden and D. S. Arndt. Bull. Amer. Meteor. Soc., 2013, 94, 8, p. S128-S130
Pnyushkov Andrey V, Polyakov Igor V, Ivanov Vladimir V, Takashi Kikuchi. Structure of the Fram Strait branch of the boundary current in the Eurasian Basin of the Arctic Ocean. Polar Science, 2013, 7, 2, p. 53-71, doi: 10.1016/j.polar.2013.02.001
Panteleev Gleb, Yaremchuk Max, Francis , Takashi Kikuchi. Configuring high frequency radar observations in the Southern Chukchi Sea. Polar Science, 2013, 7, 2, p. 72-81, doi: 10.1016/j.polar.2013.01.001
Structure of the Fram Strait branch of the boundary current in the Eurasian Basin of the Arctic Ocean. Polar Science, 2013, 7, 1, p. 1-19, doi: 10.1016/j.polar.2013.02.001
Gleb Panteleev, Max Yaremchuk, Oceana Francis, Takashi Kikuchi. Configuring high frequency radar observations in the Southern Chukchi Sea. Polar Science, 2013, doi: 10.1016/j.polar.2013.01.001
AGUILAR-ISLAS ANA, REMBER ROBERT, Shigeto Nishino, Takashi Kikuchi, ITOH MOTOYO. Partitioning and lateral transport of iron to the Canada Basin. Polar Science, 2012, 7, doi: 10.1016/j.polar.2012.11.001
UCHIMIYA MARIO, FUKUDA HIDEKI, Shigeto Nishino, Takashi Kikuchi, OGAWA HIROSHI, NAGATA TOSHI. Vertical distribution of prokaryote production and abundance in the mesopelagic and bathypelagic layers of the Canada Basin, western Arctic: Implications for the mode and extent of organic carbon delivery. Deep Sea Res. I, 2012, 71, p. 103-112, doi: 10.1016/j.dsr.2012.10.001
Ocean, The Arctic, in “State of the Climate in 2010”, edited by J. Blunden and D. S.Arndt. Bull. Amer. Meteor. Soc., 2012, 93, 7, p. S142-S145
Variability of the Bering Sea circulation in the period 1992-2010. Journal of Oceanography, 2012, 68, p. 485-496, doi: DOI 10.1007/s10872-012-0113-0
Meibing Jin, Jennifer Hutchings, Yusuke Kawaguchi, Takashi Kikuchi. Assessing ocean mixing under heterogeneous sea ice cover and subgrid-scale brine rejection parameterization in climate models. J. Ocean Univ. China, 2012, 11, 4, p. 1-8, doi: 10.1007/s11802-012-2094
Yusuke Kawaguchi, Jennifer K. Hutchings, Takashi Kikuchi, James H. Morison, and Richard A. Krishfield. Anomalous sea-ice reduction in the Eurasian Basin of the Arctic Ocean during summer 2010. Polar Science/ Elsevier, 2012, 6, 1, p. 39-53, doi: doi:10.1016/j.polar.2011.11.003
Shigeto Nishino, Motoyo Itoh, Yusuke Kawaguchi, Takashi Kikuchi, and Michio Aoyama. Impact of an unusually large warm-core eddy on distributions of nutrients and phytoplankton in the southwestern Canada Basin during late summer/early fall 2010. Geophysical Research Letters/ American Geophysical Union, 2011, 38, doi: doi:10.1029/2011GL047885
西野 茂人,菊地 隆(地球環境変動領域) , 川合 美千代(東京海洋大学先端科学技術研究センター) , 川口 悠介(地球環境変動領域) , 平譯 享(北海道大学大学院水産科学研究院) , 伊東 素代(地球環境変動領域). Enhancement/reduction of biological pump depends on ocean circulation in the sea-ice reduction regions of the Arctic Ocean. Journal of Oceanography, 2011, 67, p. 305-314, doi: 10.1007/s10872-011-0030-7
Jun Inoue, Masatake E. Hori, Takeshi Enomoto, and Takashi Kikuchi. Intercomparison of surface heat transfer near the Arctic marginal ice zone for multiple reanalyses: A case study of September 2009. SOLA, 2011, 7, p. 57-60, doi: doi:10.2151/sola.2011-015
Argo-type profiling float observations under the Arctic multiyear ice. Deep Sea Research I, 2007, 54, 9, p. 1675-1686
Morison James. Relaxation of central Arctic Ocean hydrography to pre-1990s climatology. Gephysical Research Letter, 2006, 33, L17604, p. L17604
菊地 隆. Temperature difference across the Lomonosov Ridge: Implications for the Atlantic Water Circulation in the Arctic Ocean. Geophysical Research Letter, 2005, 32, L20604
菊地 隆. Distribution of convective Lower Halocline Water in the eastern Arctic Ocean. J. Geophys. Res., 2004, 2003JC002223
McPhee Miles. Ocean-to-ice heat flux at the North Pole environmental observatory. Geophysical Research Letters, 2003, p. 2274, doi: 10.1029/2003GL018580
菊地 隆,Masaaki Wakatsuchi, Motoyoshi Ikeda. A numerical investigation of the transport process of dense shelf water from a continental shelf to a slope. Journal of Geophysical Research - Oceans - Vol.104, No.C1 Journal of Geophysical Research, Vol.104, No.C1 1197-1210, 1999