Researcher Information
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Research activity information
Papers
- Hisatomo Waga; Amane Fujiwara; Wesley J. Moses; Steven G. Ackleson; Daniel Koestner; Maria Tzortziou; Kyle Turner; Alana Menendez; Toru Hirawake; Koji Suzuki; Sei-Ichi Saitoh
Machine learning for estimating phytoplankton size structure from satellite ocean color imagery in optically complex Pacific Arctic waters
Biogeosciences, 04 Feb. 2026
[Reviewed] - Yoshio Masuda; Maki Noguchi Aita; Sherwood Lan Smith; Amane Fujiwara; Eiji Watanabe; Hiroshi Sumata; Hideyuki Nakano; Yasuhiro Yamanaka
Photoacclimation contributes to Arctic primary production under sea ice and around the subsurface chlorophyll maximum
Communications Earth & Environment, 12 Jan. 2026
7, 1 - Takafumi Hirata; Irene D. Alabia; Amane Fujiwara; Yuri Fukai; Jorge García Molinos; Akihide Kasai; Tatsuya Kawakami; Kohei Matsuno; Jonaotaro Onodera; Takuhei Shiozaki; Hiromichi Ueno; Eiji Watanabe
Towards an integrated assessment of the Arctic marine ecosystems in response to abrupt environmental changes: Contribution from the Arctic challenge for sustainability II (ArCS II) project
Polar Science, Sep. 2025
45, 101260, 101260 - Hongwei Qin; Hisashi Endo; Akiko Ebihara; Amane Fujiwara; Jonaotaro Onodera; Yosuke Yamada; Hideki Fukuda; Toshi Nagata; Takuhei Shiozaki
Microorganisms Contributing to the Biological Pump in the Western Arctic Ocean During Late Summer
Journal of Geophysical Research: Biogeosciences, 26 Jul. 2025
130, 7 - Takuhei Shiozaki; Amane Fujiwara; Eiji Watanabe; Shigeto Nishino; Naomi Harada; Akiko Makabe
Enhancing role of nitrogen fixation in biogeochemical cycles of the Pacific Arctic
15 Mar. 2025 - Satoshi Kimura; Jinro Ukita; Amane Fujiwara; Takashi Kikuchi
Sea‐Ice Deformations at the Submesoscale and Below During the Melting Season
Geophysical Research Letters, 19 Feb. 2025
52, 4 - Yuya Hibino; Kohei Matsuno; Amane Fujiwara; Yoshiyuki Abe; Nanami Hosoda; Motoyo Itoh; Atsushi Yamaguchi
Effect of delayed sea ice retreat on zooplankton communities in the Pacific Arctic Ocean: a generalized dissimilarity modeling approach
Frontiers in Marine Science, 29 Jan. 2025
12 - Y Fukai; A Fujiwara; S Nishino; S Kimura; M Itoh; K Suzuki
Characteristics of autumn phytoplankton communities in the Chukchi Sea: resuspension of settled diatoms diatoms to the surface during strong wind events
Marine Ecology Progress Series, 16 Jan. 2025
752, 35, 50 - Zhangxian Ouyang; Amane Fujiwara; Shigeto Nishino; Akihiko Murata; Qian Li; Mariko Hatta; Yun Li; Najid Hussain; Wei‐Jun Cai
Source partitioning of dissolved inorganic carbon addition to Pacific Winter Water in the western Arctic Ocean
Limnology and Oceanography, 17 Sep. 2024 - Manami Tozawa; Daiki Nomura; Mirai Matsuura; Mariko Hatta; Amane Fujiwara; Sayaka Yasunaka; Akihiko Murata
Quantitative Assessment of Factors Contributing to Variations in Sea Surface pCO2 in the Pacific Sector of the Arctic Ocean
Journal of Geophysical Research: Oceans, 06 Jun. 2024
129, 6 - Ryota Akino; Daiki Nomura; Reishi Sahashi; Manami Tozawa; Mariko Hatta; Kohei Matsuno; Wakana Endo; Takuhei Shiozaki; Tatsuya Kawakami; Masato Ito; Akihiko Murata; Amane Fujiwara
Characteristics of late summer Arctic brash sea ice and its melting effect on the surface-water biogeochemistry of the Chukchi Shelf and Canada Basin
Elem Sci Anth, 27 May 2024
12, 1 - Takako Masuda; Jan Mareš; Takuhei Shiozaki; Keisuke Inomura; Amane Fujiwara; Ondřej Prášil
Crocosphaera watsonii – A widespread nitrogen‐fixing unicellular marine cyanobacterium
Journal of Phycology, 29 Mar. 2024 - Koki Tokuhiro; Kohei Matsuno; Jonaotaro Onodera; Makoto Sampei; Amane Fujiwara; Naomi Harada; Barbara Niehoff; Eva-Maria Nöthig; Atsushi Yamaguchi
Sediment trap samples reveal regional differences in the population structure of Calanus hyperboreus from the Arctic Ocean
Journal of Plankton Research, 22 Jan. 2024
46, 2, 183, 193 - Shigeto Nishino; Jinyoung Jung; Kyoung-Ho Cho; William J. Williams; Amane Fujiwara; Akihiko Murata; Motoyo Itoh; Eiji Watanabe; Michio Aoyama; Michiyo Yamamoto-Kawai; Takashi Kikuchi; Eun Jin Yang; Sung-Ho Kang
Atlantic-origin water extension into the Pacific Arctic induced an anomalous biogeochemical event
Nature Communications, 02 Nov. 2023
14, 1 - Ikenoue, T; Nakajima, R; Mishra, P; Ramasamy, E.V; Fujiwara, A; Nishino, S; Murata, A; Watanabe, E; Itoh, M
Floating microplastic inventories in the southern Beaufort Sea, Arctic Ocean
Frontiers in Marine Science, 12 Oct. 2023
10, 1288301, 1288301
[Reviewed] - Shiozaki Takuhei; Yosuke Nishimura; Susumu Yoshizawa; Hideto Takami; Koji Hamasaki; Amane Fujiwara; Shigeto Nishino; Naomi Harada
Distribution and survival strategies of endemic and cosmopolitan diazotrophs in the Arctic Ocean.
The ISME journal, 23 May 2023 - Shiozaki Takuhei; Yosuke Nishimura; Susumu Yoshizawa; Hideto Takami; Koji Hamasaki; Amane Fujiwara; Shigeto Nishino; Naomi Harada
Distribution and survival strategies of endemic and cosmopolitan diazotrophs in the Arctic Ocean
The ISME Journal, 23 May 2023 - Ikenoue T; Nakajima R; Fujiwara A; Onodera J; Itoh M; Toyoshima J; Watanabe E; Murata A; Nishino S; Kikuchi, T
Horizontal distribution of surface microplastic concentrations and water-column microplastic inventories in the Chukchi Sea, western Arctic Ocean
Science of the Total Environment, 01 Nov. 2022
855, 159564, 159564
[Reviewed] - Takuhei Shiozaki; Yosuke Nishimura; Susumu Yoshizawa; Hideto Takami; Koji Hamasaki; Amane Fujiwara; Shigeto Nishino; Naomi Harada
Distribution and survival strategies of diazotrophs in the Arctic Ocean revealed by global-scale metagenomic analysis
30 Oct. 2022 - Takuhei Shiozaki; Amane Fujiwara; Koji Sugie; Shigeto Nishino; Akiko Makabe; Naomi Harada
Bottom‐associated phytoplankton bloom and its expansion in the Arctic Ocean
Global Change Biology, 27 Sep. 2022 - Yuri Fukai; Kohei Matsuno; Amane Fujiwara; Koji Suzuki
Photophysiological response of diatoms in surface sediments to light exposure: A laboratory experiment on a diatom community in sediments from the Chukchi Sea
Frontiers in Marine Science, 15 Sep. 2022
9
[Reviewed] - 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, 08 Jun. 2022
[Reviewed] - Hisatomo Waga; Amane Fujiwara; Toru Hirawake; Koji Suzuki; Kazuhiro Yoshida; Hiroto Abe; Daiki Nomura
Primary productivity and phytoplankton community structure in surface waters of the western subarctic Pacific and the Bering Sea during summer with reference to bloom stages
Progress in Oceanography, Feb. 2022
201, 102738, 102738 - Jung-Woo Park; Yejin Kim; Kwan-Woo Kim; Amane Fujiwara; Hisatomo Waga; Jae Joong Kang; Sang-Heon Lee; Eun-Jin Yang; Toru Hirawake
Contribution of Small Phytoplankton to Primary Production in the Northern Bering and Chukchi Seas
Water, 14 Jan. 2022
14, 2, 235, 235 - Takuhei Shiozaki; Keisuke Inomura; Amane Fujiwara; Yuu Hirose; Fuminori Hashihama; Naomi Harada
Reply to: Questioning High Nitrogen Fixation Rate Measurements in the Southern Ocean
Nature Geoscience, Jan. 2022 - Koki Tsujii; Mayuko Otsuki; 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, Dec. 2021
44, 12, 2289, 2298 - Takuhei Shiozaki; Fuminori Hashihama; Hisashi Endo; Minoru Ijichi; Noriko Takeda; Akiko Makabe; Amane Fujiwara; Shigeto Nishino; Naomi Harada
Assimilation and oxidation of urea‐derived nitrogen in the summer Arctic Ocean
Limnology and Oceanography, Dec. 2021
66, 12, 4159, 4170 - Yuri Fukai; Kohei Matsuno; Amane Fujiwara; Koji Suzuki; Mindy L. Richlen; Evangeline Fachon; Donald M. Anderson
Impact of Sea‐Ice Dynamics on the Spatial Distribution of Diatom Resting Stages in Sediments of the Pacific Arctic Region
Journal of Geophysical Research: Oceans, Jul. 2021
126, 7 - 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, Jan. 2021
100639, 100639 - Takuhei Shiozaki; Amane Fujiwara; Keisuke Inomura; Yuu Hirose; Fuminori Hashihama; Naomi Harada
Biological nitrogen fixation detected under Antarctic sea ice
Nature Geoscience, Nov. 2020
13, 11, 729, 732 - Yusuke Kawaguchi; Jun Nishioka; Shigeto Nishino; Shinzou Fujio; Keunjong Lee; Amane Fujiwara; Daigo Yanagimoto; Humio Mitsudera; Ichiro Yasuda
Cold Water Upwelling Near the Anadyr Strait: Observations and Simulations
Journal of Geophysical Research: Oceans, Sep. 2020
125, 9 - Yoshiyuki Abe; Kohei Matsuno; Amane Fujiwara; Atsushi Yamaguchi
Review of spatial and inter-annual changes in the zooplankton community structure in the western Arctic Ocean during summers of 2008–2017
Progress in Oceanography, Jul. 2020
186, 102391, 102391
[Reviewed] - Koki Tokuhiro; Yoshiyuki Abe; Jonaotaro Onodera; Makoto Sampei; Amane Fujiwara; Naomi Harada; Kohei Matsuno; Eva-Maria Nöthig; Atsushi Yamaguchi
Regional comparison of seasonal changes on copepod community structure in the Arctic Ocean
Polar Science, Jun. 2020
24, 100509, 100509
[Reviewed] - Koji Sugie; Amane Fujiwara; Shigeto Nishino; Sohiko Kameyama; Naomi Harada
Impacts of Temperature, CO2, and Salinity on Phytoplankton Community Composition in the Western Arctic Ocean
FRONTIERS IN MARINE SCIENCE, Jan. 2020
6 - Mina Jimbo; Daisuke Mizuguchi; Hokuto Shirakawa; Koki Tsujii; Amane Fujiwara; Kazushi Miyashita; Yoko Mitani
Seasonal variations in the call presence of bearded seals in relation to sea ice in the southern Chukchi Sea
Polar Biology, Oct. 2019
42, 10, 1953, 1958
[Reviewed] - Fukai, Y; K. Matsuno; A. Fujiwara; A. Yamaguchi
The community composition of diatom resting stages in sediments of the northern Bering Sea in 2017 and 2018: the relationship to the interannual changes in the extent of the sea ice
Polar Biology, Oct. 2019
42, 1915, 1922
[Reviewed] - Hisatomo Waga; Toru Hirawake; Amane Fujiwara; Jacqueline M. Grebmeier; Sei-Ichi Saitoh
Impact of spatiotemporal variability in phytoplankton size structure on benthic macrofaunal distribution in the Pacific Arctic
Deep Sea Research Part II: Topical Studies in Oceanography, Apr. 2019
162, 114, 126 - Tokuhiro, K; Y. Abe; K. Matsuno; J. Onodera; A. Fujiwara; N. Harada; T. Hirawake; A. Yamaguchi
Seasonal phenology of four dominant copepods in the Pacific sector of the Arctic Ocean: Insights from statistical analyses of sediment trap data
Polar Science, Mar. 2019
19, 94, 111
[Reviewed] - Ikenoue, T; Bjørklund, K.R; Fujiwara, A; Uchimiya, M; Kimoto, K; Harada, N; Nishino, S
Horizontal and vertical distribution of polycystine radiolarians in the western Arctic Ocean during the late summers of 2013 and 2015
Polar Biology, Feb. 2019
42, 2, 285, 305
[Reviewed] - Shiozaki, T; M. Ijichi; A. Fujiwara; A. Makabe; S. Nishino; C. Yoshikawa; N. Harada
Factors regulating nitrification in the Arctic Ocean: Potential impact of sea ice reduction and ocean acidification
Global Biogeochemical Cycles, 2019
33, 1085, 1099
[Reviewed] - 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, 28 Oct. 2018
45, 20, 11,284, 11,292 - Takuhei Shiozaki; Takuhei Shiozaki; Amane Fujiwara; Minoru Ijichi; Naomi Harada; Shigeto Nishino; Shinro Nishi; Toshi Nagata; Koji Hamasaki
Diazotroph community structure and the role of nitrogen fixation in the nitrogen cycle in the Chukchi Sea (western Arctic Ocean)
Limnology and Oceanography, Sep. 2018
63, 2191, 2205
[Reviewed] - 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, 01 Jun. 2018
41, 6, 1279, 1295
[Reviewed] - 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, Nov. 2017
12, 11
[Reviewed] - 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, Mar. 2017
9, 3
[Reviewed] - Colleen B. Mouw; Nick J. Hardman-Mountford; Séverine Alvain; Astrid Bracher; Robert J. W. Brewin; Annick Bricaud; Aurea M. Ciotti; Emmanuel Devred; Amane Fujiwara; Takafumi Hirata; Toru Hirawake; Tihomir S. Kostadinov; Shovonlal Roy; Julia Uitz
A consumer's guide to satellite remote sensing of multiple phytoplankton groups in the global ocean
Frontiers in Marine Science, 21 Feb. 2017
4
[Reviewed] - 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, Aug. 2016
13, 15, 4555, 4567
[Reviewed] - Yuka Iwahara; Amane Fujiwara; Keizo Ito; Kazushi Miyashita; Yoko Mitani
Gray whale sightings in the Canadian Beaufort Sea, September 2014
POLAR SCIENCE, Jun. 2016
10, 2, 173, 176
[Reviewed] - Yui Kono; Hiroko Sasaki; Yukari Kurihara; Amane Fujiwara; Jun Yamamoto; Yasunori Sakurai
Distribution pattern of Polar cod (Boreogadus saida) larvae and larval fish assemblages in relation to oceanographic parameters in the northern Bering Sea and Chukchi Sea
POLAR BIOLOGY, Jun. 2016
39, 6, 1039, 1048
[Reviewed] - A. Fujiwara; T. Hirawake; K. Suzuki; L. Eisner; I. Imai; S. Nishino; T. Kikuchi; 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, 2016
13, 1, 115, 131
[Reviewed] - 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, 2563, 2578
[Reviewed] - S. Nishino; T. Kikuchi; A. Fujiwara; T. Hirawake; M. Aoyama
Water mass characteristics and their temporal changes in a biological hotspot in the southern Chukchi Sea
Biogeosciences Discuss, Oct. 2015
12, 1, 38
[Reviewed] - 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, Oct. 2015
49, 45-48, 2711, 2726
[Reviewed] - Shigeto Nishino; Yusuke Kawaguchi; Jun Inoue; Toru Hirawake; Amane Fujiwara; Ryosuke Futsuki; Jonaotaro Onodera; Michio Aoyama
Nutrient supply and biological response to wind-induced mixing, inertial motion, internal waves, and currents in the northern Chukchi Sea
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, Mar. 2015
120, 3, 1975, 1992
[Reviewed] - 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
JOURNAL OF PLANKTON RESEARCH, Mar. 2014
36, 2, 490, 502
[Reviewed] - HIRATA Takafumi; HIRAWAKE Toru; SAKAIDA Futoki; YAMAGUCHI Hisashi; SUZUKI Koji; MURAKAMI Hiroshi; ISHIZAKA Joji; KOBAYASHI Hiroshi; FUJIWARA Amane; TORATANI Mitsuhiro; SAITOH Sei-ichi
Development and Verification of SGLI/GCOM-C1 Ocean Algorithms
Journal of The Remote Sensing Society of Japan, 2014
34, 4, 278, 285 - A. Fujiwara; T. Hirawake; K. Suzuki; I. Imai; S. -I. Saitoh
Timing of sea ice retreat can alter phytoplankton community structure in the western Arctic Ocean
BIOGEOSCIENCES, 2014
11, 7, 1705, 1716
[Reviewed] - Toru Hirawake; Katsuhito Shinmyo; Amane Fujiwara; Sei-ichi Saitoh
Satellite remote sensing of primary productivity in the Bering and Chukchi Seas using an absorption-based approach
ICES JOURNAL OF MARINE SCIENCE, Sep. 2012
69, 7, 1194, 1204
[Reviewed] - A. Fujiwara; T. Hirawake; K. Suzuki; S. -I. Saitoh
Remote sensing of size structure of phytoplankton communities using optical properties of the Chukchi and Bering Sea shelf region
BIOGEOSCIENCES, 2011
8, 12, 3567, 3580
[Reviewed]
Misc.
- 池上隆仁; 中嶋亮太; 藤原周; 小野寺丈尚太郎; 伊東素代; 豊島淳子; 渡邉英嗣; 村田昌彦; 西野茂人; 菊地隆
西部北極海における水柱のマイクロプラスチック存在量の評価
海と地球のシンポジウム発表課題一覧・要旨集(CD-ROM), 2023
2022 - 内田裕; 伊東素代; 藤原周; 西野茂人; KOENIG Zoe; PAWLOWICZ Rich
北極海の絶対塩分アノマリー
海と地球のシンポジウム発表課題一覧・要旨集(CD-ROM), 2023
2022 - 伊東素代; 喜多村稔; 藤原周; CARMACK Eddy; 甘糟和男; 荒功一; 内宮万里央; 平譯享; 小野寺丈尚太郎; 西野茂人; 菊地隆
Increasing Zooplankton Biomass Associated with Sea Ice Loss in the Western Arctic Ocean
日本地球惑星科学連合大会予稿集(Web), 2020
2020 - Matsuno, K; A. Fujiwara; T. Hirawake; A. Yamaguchi
Ingestion rates and grazing impacts of Arctic and Pacific copepods in the western Arctic Ocean during autumn
Bulletin of Fisheries Sciences, Hokkaido University, Dec. 2019
69, 2, 93, 102 - 有吉慶介; 美山透; 脇田昌英; 内田裕; 木元克典; 中野善之; 藤原周; 永野憲; 長谷川拓也; 西田周平; 町田祐弥; 宮澤泰正; 藤田実季子; 桑谷立; 川合義美; 青池寛; 市川香; 酒見亮佑; 油布圭; 吉田聡; 藤亜希子
「ちきゅう」&DONETを活用した海底~大気の同時貫通観測
海洋理工学会大会講演論文集, 2019
2019 - 有吉慶介; 飯沼卓史; 西田周平; 町田祐弥; 宮澤泰正; 美山透; 内田裕; 永野憲; 脇田昌英; 藤田実季子; 桑谷立; 藤原周; 木元克典; 中野善之; 川合義美; 市川香; 長谷川拓也; 吉田聡; 藤亜希子
「ちきゅう」&DONETを活用した海底~大気の同時貫通観測
日本地球惑星科学連合大会予稿集(Web), 2019
2019 - 有吉慶介; 美山透; 脇田昌英; 内田裕; 木元克典; 中野善之; 藤原周; 永野憲; 西田周平; 町田祐弥; 宮澤泰正; 桑谷立; 藤田実季子; 川合義美; 青池寛; 市川香; 酒見亮佑; 油布圭; 吉田聡; 藤亜希子; 長谷川拓也
「ちきゅう」&DONETのトータル観測ステーション計画(経過報告)
ブルーアースサイエンス・テク要旨集, 2019
2019, 43 - 虎谷充浩; 村上浩; 石坂丞二; 平譯享; 平田貴文; 鈴木光次; 小林拓; 比嘉紘士; 伊佐田智則; 作野祐司; 緒方一紀; 田中昭彦; 藤原周; 福島甫; 斎藤誠一
GCOM-C/SGLI Ocean product and its validation plan
日本リモートセンシング学会学術講演会論文集(CD-ROM), 21 Nov. 2017
63rd, ROMBUNNO.S15 - Kameyama Sohiko; Sugie Koji; Fujiwara Amane; Nishino Shigeto
Response of dimethyl sulfide production by phytoplankton to change in multiple environmental stressors in the western Arctic Ocean
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2017
64, 0, 239, 239 - NISHINO Shigeto; 菊地隆; 川合美千代; 川口悠介; 平譯享; 伊東素代; 藤原周; 青山道夫; 青山道夫
太平洋側北極海における栄養塩と植物プランクトンの分布についての観測研究
日本地球惑星科学連合大会予稿集(Web), 2017
2017, ROMBUNNO.ACG48‐03 (WEB ONLY) - Matsuno, K; A. Yamaguchi; A. Fujiwara; J. Onodera; E. Watanabe; N. Harada; T. Kikuchi
Seasonal changes in mesozooplankton swimmer community and fecal pellets collected by sediment trap moored at the Northwind Abyssal Plain in the western Arctic Ocean
Bulletin of Fisheries Sciences, Hokkaido University, Aug. 2016
66, 2, 77, 85 - 平譯享; 夫津木亮介; 新明克人; 藤原周; 伊佐田智規; 高尾信太郎; 鈴木光次; 渡邉豊; 野坂裕一
SGLI/GCOM‐Cのための純基礎生産推定アルゴリズム
日本海洋学会大会講演要旨集, Mar. 2016
2016, 120 - 村上浩; 虎谷充浩; 平譯享; 鈴木光次; 平田貴文; 小林拓; 作野裕司; 藤原周; 齊藤誠一; 石坂丞二
衛星海色観測による海洋生物圏研究:GCOM‐Cの利用に向けて
日本海洋学会大会講演要旨集, Mar. 2016
2016, 117 - 和賀久朋; 平譯享; 藤原周; GREBMEIER Jacqueline M; 齊藤誠一
西部北極海における植物プランクトンサイズ組成とベントスの分布シフトの評価
日本海洋学会大会講演要旨集, Mar. 2016
2016, 192 - 藤原周; 西野茂人; 平譯享; 鈴木光次; 小野寺丈尚太郎; 伊藤史紘; 川口悠介; 菊地隆
チャクチ海陸棚域における秋季強風イベント前後の植物プランクトン群集組成の変化―みらいMR13‐06航海チャクチ海陸棚域定点観測より―
日本海洋学会大会講演要旨集, Mar. 2016
2016, 191 - Inagawa Mahomi; Kameyama Sohiko; Fujiwara Amane; Nishino Shigeto
Reevaluation of sampling technique used for dissolved dimethylsulfide concentration measurement
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2016
63, 0 - 藤原周; 西野茂人; 平譯享; 鈴木光次; 小野寺丈尚太郎; 伊藤史紘; 川口悠介; 菊地隆
チャクチ海陸棚域における秋季強風イベント前後の植物プランクトン群集組成の変化
ブルーアース要旨集, 2016
2016, 140, 141 - 三瓶真; 西沢文吾; 和賀久朋; 阿部義之; 藤原周; 綿貫豊; 西野茂人; 平譯享
ArCSテーマ6フィールドワークの結果速報
極域科学シンポジウム(Web), 2016
7th, IA_Sampei_00258_01 (WEB ONLY) - 和賀久朋; 平譯享; 藤原周; 西野茂人; 菊地隆; 鈴木光次; 高尾信太郎; 齊藤誠一
植物プランクトン群集におけるサイズ組成分布のシフト
日本海洋学会大会講演要旨集, 10 Sep. 2015
2015, 95 - 伊東素代; 喜多村稔; 小野寺丈尚太郎; 藤原周; 平譯享; 西野茂人; 菊地隆
北極海バロー海底谷における係留ADCPを用いた少氷年と多氷年の動物プランクトン生物量の比較
日本海洋学会大会講演要旨集, Mar. 2015
2015, 125 - 虎谷充浩; 石坂丞二; 平譯享; 齊藤誠一; 平田貴文; 鈴木光司; 村上浩; 山口寿史; 小林拓; 藤原周; 作野裕司; 田中昭彦
GCOM‐C/SGLIの打ち上げに向けた海洋グループの取り組み
海洋理工学会大会講演論文集, 2015
2015, 63, 66 - 松野孝平; 山口篤; 藤原周; 小野寺丈尚太郎; 渡邉英嗣; 原田尚美; 菊地隆
西部北極海ノースウィンド海底平原における動物プランクトン群集の季節変動 I:全動物プランクトンと糞粒
日本海洋学会大会講演要旨集, 10 Mar. 2014
2014, 191 - 松野孝平; 山口篤; 藤原周; 小野寺丈尚太郎; 渡邉英嗣; 原田尚美; 菊池隆
西部北極海ノースウィンド海底平原における動物プランクトン群集の季節変動 II:主要カイアシ類の個体群構造
日本海洋学会大会講演要旨集, 10 Mar. 2014
2014, 192 - 西野茂人; 川口悠介; 猪上淳; 平譯享; 藤原周; 夫津木亮介; 青山道夫
定点観測で捉えたチャクチ海での気象擾乱に伴う海洋環境の変化
日本海洋学会大会講演要旨集, 10 Mar. 2014
2014, 69 - 田村岳史; 田村岳史; 渡邉英嗣; 猪上淳; 猪上淳; 飯田高大; 飯田高大; 川合美千代; 野村大樹; 三瓶真; 勝又勝郎; 小野純; 甘糟和男; 溝端浩平; 西岡純; 藤原周; 山本正伸
両極域における自国砕氷船を利用した観測研究に向けて
極域科学シンポジウム講演予稿集(CD-ROM), 2014
5th - 西野茂人; 川口悠介; 猪上淳; 平譯享; 藤原周; 夫津木亮介; 青山道夫
「みらい」北極航海(MR13‐06)におけるチャクチ海定点観測:大気イベントに対する海洋環境の変化
ブルーアース要旨集, 2014
2014, 39, 40 - 松野孝平; 山口篤; 藤原周; 小野寺丈尚太郎; 渡邉英嗣; 今井一郎; 千葉早苗; 原田尚美; 菊池隆
西部北極海ノースウィンド海底平原におけるメソ動物プランクトン群集の季節変動
極域科学シンポジウム講演予稿集(CD-ROM), 2013
4th, ROMBUNNO.IA,MATSUNOKOHEI,1 - 藤原周; 平譯享; 西野茂人; 菊地隆; 齊藤誠一
チャクチ海生物学的ホットスポットにおける底層溶存酸素濃度と基礎生産量の関係
極域科学シンポジウム講演予稿集(CD-ROM), 2013
4th, ROMBUNNO.IA,FUJIWARAAMANE,1 - 藤原周; 平譯享; 鈴木光次; 今井一郎; 新明克仁; 齊藤誠一
西部北極圏陸棚域における海氷分布変動に対する植物プランクトンサイズ組成の応答
日本海洋学会大会講演要旨集, 13 Mar. 2012
2012, 75 - 藤原周; 平譯享; 鈴木光次; 齊藤誠一
チャクチ海およびベーリング海陸棚域における光学特性を利用した植物プランクトンサイズ組成の推定
日本海洋学会大会講演要旨集, 23 Mar. 2009
2009, 190 - 藤原周; 平譯享; 齊藤誠一; 本多牧生; 松本和彦; 鈴木光次; 伊佐田智規
水中分光放射特性を用いたmicroplankton群集優占海域の識別
みらいシンポジウム予稿集, Mar. 2008
11th, 131
Presentations
- 藤原周
太平洋側北極海における学際的研究 【MR25-05C 航海概要】
海と地球のシンポジウム2025, 10 Mar. 2026 - Amane FUJIWARA
Satellite observations, phytoplankton, and hydrography by Japan
8th Distributed Biological Observatory Data Workshop, 04 Nov. 2025 - Amane Fujiwara; Masato Ito; Yuri Fukai; Satoshi Kimura; Mariko Hatta; Hisatomo Waga; Marc Oggier; Laura Whitmore; Daiki Nomura; Hajo Eicken
The Role of Sediment-Laden Sea Ice in Seeding Spring Phytoplankton Blooms in the Arctic
The Eighth International Symposium on Arctic Research, 30 Oct. 2025 - Amane FUJIWARA
Understanding the dynamic changes in the Arctic Ocean during the “Polar Morning” in spring and “Polar Evening” in early winter.
The second international workshop on Arctic Ocean Observation, 08 Oct. 2025 - Amane Fujiwara; Masato Ito; Yuri Fukai; Satoshi Kimura; Mariko Hatta; Hisatomo Waga; Marc Oggier; Laura Whitmore; Daiki Nomura; Hajo Eicken
The Role of Sediment-Laden Sea Ice in Seeding Spring Phytoplankton Blooms in the Arctic
Ecosystem Studies of the Subarctic and Arctic Seas (ESSAS) Open Science Meeting, 25 Jun. 2025 - Amane Fujiwara
Potential contribution of remote sensing to SAS II
Toward the second Synoptic Arctic Survey, SAS Open Meeting, Arctic Science Summit Week (ASSW) 2025, 20 Mar. 2025 - 藤原周
みらい 2025 年航海概要と みらい II 時代の新重点観測域設定に向けて
令和6年度北海道大学低温科学研究所研究集会「北極域研究船観測に向けての海洋・海氷研究」, 17 Mar. 2025 - 藤原周
北極海の海氷-海洋環境研究力強化のための観測・研究連携
ArCS II最終成果報告会, 13 Mar. 2025 - 藤原周; 伊東素代; 渡邉英嗣; 八田真理子; 小野寺丈尚太郎; 西野茂人; 村田昌彦; 菊地隆
太平洋側北極海における学際的研究 【MR21-05C/22-06C/23-06C/24-06C航海概要】
海と地球のシンポジウム2024, 12 Mar. 2025 - 藤原周; 渡邉英嗣; 西野茂人; 伊東素代; 小野寺丈尚太郎; 八田真理子; 朴昊澤; 木村仁; Aymeric Servettaz; 張圓昕; 深井悠里; 菊地隆
「みらい」から「みらいII」に引き継ぐ海洋観測のバトン
第一回北極域研究船「みらいII」シンポジウム, 05 Dec. 2024
