AKIRA KUSAKA

Profile Information

Affiliation: Fisheries Research Agency

Degree: 博士（海洋科学）(東京海洋大学)

J-GLOBAL ID: 201101066801408254
researchmap Member ID: B000005236

Research Interests

Research Areas

Research History

Jul, 2020 - Present

水産資源研究所水産資源研究センター, 国立研究開発法人水産研究・教育機構
2016 - Jul, 2020

国立研究開発法人水産研究・教育機構中央水産研究所
2015 - 2016

Fisheries Research Agency
2011 - 2015

Fisheries Research Agency
2001 - 2011

Fisheries Research Agency
1999 - 2001

Fisheries Agency

Committee Memberships

Papers

Improving taxonomic classification of marine zooplankton by molecular approach: registration of taxonomically verified 18S and 28S rRNA gene sequences

Tsuyoshi Watanabe, Junya Hirai, Sirje Sildever, Kazuaki Tadokoro, Kiyotaka Hidaka, Iwao Tanita, Koh Nishiuchi, Naoki Iguchi, Hiromi Kasai, Noriko Nishi …

PeerJ, 11 e15427-e15427, Jun 7, 2023 Peer-reviewed
Temporal and regional variabilities in the attenuation of sinking particulate organic carbon in the Kuroshio region

Hideki Fukuda, Kiyotaka Hidaka, Takashi Setou, Akira Kusaka, Daisuke Ambe, Hiroaki Saito

Frontiers in Marine Science, 9, Sep 13, 2022
Estimation of termination and duration of the Kuroshio large meander

Takashi Setou, Akira Kusaka, Daisuke Ambe, Daiki Ito

Kaiyo Monthly, 54 15-18, Jan, 2022
Influence of Kuroshio Large Meander on the oceanographic conditions and fisheries in the coastal area off the Kanto-Tokai, Japan.

Akira Kusaka, Takashi Setou

Kaiyo Monthly, 54 10-14, Jan, 2022 Lead author
Influences of Kuroshio Large Meander on the oceanographic conditions and fisheries in the coastal area off the Pacific coast of Honsu Island, Japan.

Akira Kusaka, Masaki Sakurai, Kazuya Yamada, Kohei Takeziri, Naoto Goto, Shinsuke Iyota, Yoko Ishikawa, Kimihiko Suyama, Takuya Maruyama, Tetsuki Nakano …

22 1-5, Mar, 2021 Peer-reviewedLead author
Diurnal tidal currents attributed to free baroclinic coastal-trapped waves on the Pacific shelf off the southeastern coast of Hokkaido, Japan.

Kuroda, H, A. Kusaka, Y. Isoda, S. Honda, S. Ito, T. Onitsuka

Continental Shelf Research, 158 45-56, Apr 15, 2018 Peer-reviewed
Direct Current Measurements in the coastal area off the Cape Omaezaki

19 63-67, Mar, 2018 Peer-reviewedLead author
Long-term mean and seasonal variation of altimetry-derived Oyashio transport across the A-line off the southeastern coast of Hokkaido, Japan

Kuroda, Hiroshi, Wagawa, Taku, Kakehi, Shigeho, Shimizu, Yugo, Kusaka, Akira, Okunishi, Takeshi, Hasegawa, Daisuke, Ito, Shin-ichi

Deep-Sea Research Part I-Oceanographic Research Papers, 121 95-109, 2017 Peer-reviewed
Study on water mass distributions and current structures off the Pacific coast of eastern Hokkaido

AKIRA KUSAKA

Bull. Jap. Fish. Res. Edu. Agen., 43号(43) 1-46, Dec, 2016 Peer-reviewedLead author
Temporal variations in the current structure and volume transport of the Coastal Oyashio revealed by direct current measurement

Akira Kusaka, Yugo Shimizu, Toru Sato, Jiro Yoshida

JOURNAL OF OCEANOGRAPHY, 72(4) 601-615, Aug, 2016 Peer-reviewedLead author
Interdecadal decrease of the Oyashio transport on the continental slope off the southeastern coast of Hokkaido, Japan

Hiroshi Kuroda, Taku Wagawa, Yugo Shimizu, Shin-ichi Ito, Shigeho Kakehi, Takashi Okunishi, Sosuke Ohno, Akira Kusaka

JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, 120(4) 2504-2522, Apr, 2015 Peer-reviewed
Seasonal and spatial contrast in the surface layer nutrient content around the Kuroshio along 138 degrees E, observed between 2002 and 2013

Taketoshi Kodama, Yugo Shimizu, Tadafumi Ichikawa, Yutaka Hiroe, Akira Kusaka, Hiroshi Morita, Manabu Shimizu, Kiyotaka Hidaka

JOURNAL OF OCEANOGRAPHY, 70(6) 489-503, Dec, 2014 Peer-reviewed
Southwest Intrusion of Cs-134 and Cs-137 Derived from the Fukushima Dai-ichi Nuclear Power Plant Accident in the Western North Pacific

Hideki Kaeriyama, Yugo Shimizu, Daisuke Ambe, Masachika Masujima, Yuya Shigenobu, Ken Fujimoto, Tsuneo Ono, Kou Nishiuchi, Takeshi Taneda, Hiroaki Kurogi …

ENVIRONMENTAL SCIENCE & TECHNOLOGY, 48(6) 3120-3127, Mar, 2014 Peer-reviewed
Monthly variations of hydrographic structures and water mass distribution off the Doto area, Japan

Akira Kusaka, Tomonori Azumaya, Yasuhiro Kawasaki

Journal of Oceanography, 69(3) 295-312, Jun, 2013 Peer-reviewed
Water mass structure in the spawning area of walleye pollock (Theragra chalcogramma) on the Pacific coast of southern Hokkaido, Japan

Itsuka YABE, Akira KUSAKA, Tomonori HAMATSU, Tomonori AZUMAYA, Akira NISHIMURA

Bull. Jpn. Soc. Fish. Oceanogr., 75(4) 211-220, 2011 Peer-reviewed
Application of an automatic approach to calibrate the NEMURO nutrient-phytoplankton-zooplankton food web model in the Oyashio region

Shin-ichi Ito, Naoki Yoshie, Takeshi Okunishi, Tsuneo Ono, Yuji Okazaki, Akira Kuwata, Taketo Hashioka, Kenneth A. Rose, Bernard A. Megrey, Michio J. Kishi …

PROGRESS IN OCEANOGRAPHY, 87(1-4) 186-200, Oct, 2010 Peer-reviewed
Seasonal Variations of Oceanographic Conditions in the Continental Shelf Area off the Eastern Pacific Coast of Hokkaido, Japan

KUSAKA AKIRA, ONO TSUNEO, AZUMAYA TOMONARI, KASAI HIROMI, OGUMA SACHIKO, KAWASAKI YASUHIRO, HIRAKAWA KAZUMASA

海の研究, 18(2) 135-156, Mar, 2009 Peer-reviewed
Transport of subarctic large copepods from the Oyashio area to the mixed water region by the coastal Oyashio intrusion

Yugo Shimizu, Kazutaka Takahashi, Shin-Ichi Ito, Shigeho Kakehi, Hiroaki Tatebe, Ichiro Yasuda, Akira Kusaka, Tomoharu Nakayama

FISHERIES OCEANOGRAPHY, 18(5) 312-327, 2009 Peer-reviewed
Isotopic tracers for water masses in the coastal region of eastern Hokkaido

Sachiko Oguma, Tsuneo Ono, Akira Kusaka, Hiromi Kasai, Yasuhiro Kawasaki, Tomonori Azumaya

JOURNAL OF OCEANOGRAPHY, 64(4) 525-539, Aug, 2008 Peer-reviewed
海況予測—現状と課題—親潮域における水産機関定線データの導入効果

日下彰, 小松幸生, 宮澤泰正, 伊藤進一, 植原量行, 瀬藤聡, 筧茂穂, 鹿島基彦, 清水学, 秋山秀樹 …

月刊海洋, 38(7) 480-485, Jul 1, 2006

Misc.

Temporal variations of the current structure and volume transport of the Coastal Oyashio revealed by direct current measurement

AKIRA KUSAKA, YUGO SHIMIZU, TORU SATO, JIRO YOSHIDA

Proceedings of the 31th International Sympsium on Okhotsk Sea & Sea Ice, 243-245, Feb, 2016
海底設置型ADCPを用いた道東陸棚域における沿岸親潮の流れ場の観測

日下彰, 清水勇吾, 瀬藤聡, 佐藤充, 吉田次郎

日本海洋学会大会講演要旨集, 2015 270, Mar, 2015
Currents structures of the Coastal Oyashio in the continental shelf off the Doto area, Japan

AKIRA KUSAKA, YUGO SHIMIZU, SATOSHI SETOU, TORU SATO, JIRO YOSHIDA

Proceedings of the 30th International Sympsium on Okhotsk Sea & Sea Ice, 89-90, Feb, 2015
Monthly variations of hydrographic structures off the Doto area, Japan (The 29th International Symposium on the Okhotsk Sea & Sea Ice

AKIRA KUSAKA, JIRO YOSHIDA

The 29th International Symposium on the Okhotsk Sea & Sea Ice, 123-126, Feb, 2014
道東海域における水塊分布の季節変化

日下彰

日本海洋学会秋季大会講演要旨集, 180-180, Sep, 2013
Water mass modifications in the continental shelf off the Doto area, Japan in winter and spring

AKIRA KUSAKA

The 28th International Symposium on the Okhotsk Sea & Sea Ice, 109-112, Jan, 2013
北海道東部太平洋海域における水塊変質

日下彰, 東屋知範, 川崎康寛

水産海洋学会講演要旨集, 45-45, Nov, 2012
北海道東部太平洋海域における海洋環境と水塊分布の月変化

日下彰, 東屋知範, 川崎康寛

日本海洋学会春季大会講演要旨集, 46-46, Mar, 2012
Monthly variations of oceanographic conditions and water mass distributions off the eastern Pacific coast of Hokkaido, Japan

AKIRA KUSAKA, TOMONORI AZUMAYA, YASUHIRO KAWASAKI

The 27th International Symposium on the Okhotsk Sea & Sea Ice, 18-20, Feb, 2012
地球温暖化が農林水産業に与える影響評価第2章地球温暖化が水産業に与える影響評価(1)親潮域・混合域における海洋環境と低次生態系のモニタリングと影響評価

小埜恒夫, 葛西広海, 東屋知範, 日下彰, 川崎康寛, 田中伸一, 伊藤進一, 清水勇吾, 筧茂穂, 齊藤宏明 …

農林水産省農林水産技術会議事務局研究成果, (483) 237-242, Jul 29, 2011
Monthly variations of chlorophyll a concentrations and oceanographic conditions in the coastal area off the Pacific coast of Hokkaido, Japan (The 26th International Symposium on the Okhotsk Sea & Sea Ice

AKIRA KUSAKA, TAKAHIKO KAMEDA, HIROMI

The 26th International Symposium on the Okhotsk Sea & Sea Ice, 33-36, Feb, 2011
北海道太平洋沿岸域における海面クロロフィル濃度の季節変動と海洋環境との関係

日下彰, 亀田卓彦, 葛西広海

水産海洋学会講演要旨集, 93-93, Nov, 2010
北海道東部太平洋陸棚域における流れ場の季節変動

日下彰, 小埜恒夫, 東屋知範, 葛西広海, 小熊幸子, 川崎康寛, 平川和正

日本海洋学会大会講演要旨集, 2009 230, Mar 23, 2009
北海道東部太平洋陸棚域における海洋構造の季節変動

日下彰, 小埜恒夫, 東屋知範, 葛西広海, 小熊幸子, 川崎康寛, 平川和正

日本海洋学会大会講演要旨集, 2008 30, Mar 14, 2008
沿岸親潮域における海洋構造の季節変動

日下彰, 小埜恒夫, 東屋知範, 葛西広海, 小熊幸子, 川崎康寛, 平川和正

水産海洋学会研究発表大会講演要旨集, 2007 14-14, Nov, 2007
係留系を用いたA‐lineにおける親潮絶対流量の算出(II)

日下彰, 伊藤進一, 植原量行, 川崎康寛

日本海洋学会大会講演要旨集, 2007 13, Mar 13, 2007
FRA-JCOPEのデータ流通および利益還元システム

清水学, 小松幸生, 植原量行, 伊藤進一, 角田智彦, 瀬藤聡, 日下彰, 筧茂穂, 宮澤泰正, 平井光行

黒潮の資源海洋研究 = Fisheries biology and oceanography in the Kuroshio, (8) 35-40, Mar, 2007
沿岸親潮域のおける海洋環境とクロロフィル濃度の経年変化

日下彰, 葛西広海, 小埜恒夫, 小熊幸子, 東屋知範, 川崎康寛

水産海洋学会講演要旨集, 87-87, Nov, 2006
係留系を用いたA‐lineにおける親潮絶対流量の算出

日下彰, 伊藤進一, 植原量行, 川崎康寛

日本海洋学会大会講演要旨集, 2006 267, Mar 15, 2006
数値漁海況予報を目指して

清水学, 小松幸生, 植原量行, 瀬藤聡, 宮澤泰正, 日下彰, 伊藤進一, 筧茂穂, 平井光行

黒潮の資源海洋研究 = Fisheries biology and oceanography in the Kuroshio, (7) 59-65, Mar, 2006

Professional Memberships

Research Projects

Determination of survivorship curve of copepods by molecular analysis

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Oct, 2016 - Mar, 2019

Hidaka Kiyotaka, Hirai Junya

Social Activities

伊豆諸島以南の海域における黒潮流路と漁海況について

Lecturer

＠千葉県, 千葉県水産局職員研修会, Mar 28, 2023
2017年秋に発生した黒潮大蛇行の漁海況への影響

Lecturer

＠東京管区気象台, Oct 3, 2022 - Oct 3, 2022
温暖化で変わる海のさかなのくらし

Lecturer

＠東京都西東京市立碧山小学校, Sep 2, 2019
温暖化が水産業へ及ぼす影響 -魚の暮らしはどう変わるのか？

Lecturer

＠東京都大田区立池上小学校, Jul 6, 2019
地球温暖化で、さかなの分布はどう変わる？

Lecturer

＠科学技術館, 2019春特別展「知れば知るほど深くなる！？もっと知りたい！海のこと」, May 5, 2019

Media Coverage

長期化する黒潮大蛇行過去最長7年目に突入

東京新聞, Aug 20, 2023 Newspaper, magazine
黒潮大蛇行で駿河湾に暖水流入、資源減少か

静岡新聞, Mar 9, 2019 Newspaper, magazine

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Papers

Misc.

Professional Memberships

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