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SHIGA Nanobu  志賀 直信

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SHIGA Naonobu  志賀 直信

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Researcher Number 30091466
Other IDs
External Links
Affiliation (based on the past Project Information) *help 2000 – 2004: Hokkaido Univ., Grad. School of Fisheries Sciences, Asso. Prof., 大学院・水産科学研究科, 助教授
1998 – 1999: 北海道大学, 水産学部, 助教授
1995 – 1997: 北海道大学, 水産学部, 講師
1990: Faculty of Fisheries, Hokkaido University, Assistant Professor, 水産学部, 助手
Review Section/Research Field
Principal Investigator
General fisheries
Except Principal Investigator
General fisheries / 環境保全 / 地球化学 / Environmental dynamic analysis / 広領域
Keywords
Principal Investigator
西部亜寒帯太平洋 / 動物プランクトン / 質重量 / NORPACネット / 季節変化 / 年変動 / カイアシ類 / 毛顎類 / 北太平洋 / ゼラチン質動物プランクトン … More / NORPACネット標本 / ウミタル類 / サルパ類 / 長期変動 / 西部・中部亜寒帯太平洋 / 尾虫類 / 矢虫類 / 群集構造 / 湿重量 / Western subarctic Pacific / Zooplankton / Wet weight / NORPAC net / Seasonal variation / Interannual variation / Copepod / Chaetognath … More
Except Principal Investigator
植物プランクトン / 生物生産 / ベーリング海 / 動物プランクトン / 基礎生産 / Bering Sea / Climate Change / Zooplankton / 海洋生態系 / 森林 / 腐植土 / 海藻 / 鉄 / フルボ酸-鉄錯体 / フルボ酸一鉄錯体 / 海水 / 含水酸化鉄 / 溶解度 / 溶存有機鉄錯体 / 有機リガンド / 海産性バクテリア / 気候変動 / スケトウダラ / 海洋環境 / クロロフィル / 底棲生物群集 / 加入量変動 / 海氷分布 / 初期餌料 / 海水交流 / リモートセンシング / 長期変動 / Biological Production / Walleye Pollock / Marine Environment / Chlorophyll / Bentic marine community / 春季ブルーミング / 沿岸親潮 / セジメント・トラップ / 風による湾内の渦対 / 大型かいあし類 / ノ-プリウス / 親潮 / 大型かいあし類ノ-プリウス / 成層構造 / シア-流 / フロンタルエディー / Coastal Oyashio / spring bloom / chlorophyll-a concentration / sediment trap / wind-driven currents / copepod nauplii / 北東太平洋 / マイクロネクトン / サンプリングギヤー / 水中ロボットカメラ / 主要餌生物 / 食物関係 / 衛星観測 / marine ecosystem / Northeastern Pacific / micro nekton / sampling gears / ROV / dominant prey / food relationship / satellite observation / プランクトンネット / ノルパックネット / 採集特性 / データーロガー / 海洋観測 / プランクトン採集 / 練習船 / 調査船 / 船体動揺 / plankton net / NORPAC NET / sampling property / 中・深層 / 生活史 / 代謝活性 / 体化学成分 / meso / bathypelagic zones / Life history / metabolic activity / RNA / DNA ratio / 亜寒帯循環 / 気候変化 / 北太平洋 / 東西比較 / アラスカ湾 / おしょろ丸 / Sub-Arctic Gyre / Marine Ecosystem / North Pacific / East-West Comparison / Gulf of Alaska / T / S Oshoro-Maru / 北極海 / 海氷域 / 沈降粒状物 / 物質循環 / カ-ボンフラックス / エネルギ-移送 / Arctic sea ice area, / Primary production, / Downward carbon flux, / Energy Transfer Less
  • Research Projects

    (10 results)
  • Research Products

    (6 results)
  • Co-Researchers

    (54 People)
  •  Physiological and ecological study on deep-sea zooplankton

    • Principal Investigator
      IKEDA Tsutomu
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      広領域
    • Research Institution
      HOKKAIDO UNIVERSITY
  •  Sub-Arcrtic Gyre Ecosystems and Its Response to Climate Change -East-West Comparative Study in the North Pacific

    • Principal Investigator
      SAITOH Sei-ichi
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General fisheries
    • Research Institution
      Hokkaido University
  •  Study on the sampling properties of the plankton nets.

    • Principal Investigator
      SAKAOKA Keiichiro
    • Project Period (FY)
      2000 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General fisheries
    • Research Institution
      Hokkaido University
  •  Zooplankton community structure and its long-term variation in the western subarctic Pacific OceanPrincipal Investigator

    • Principal Investigator
      SHIGA Naonobu
    • Project Period (FY)
      2000 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General fisheries
    • Research Institution
      HOKKAIDO UNIVERSITY
  •  Joint Study on Ecosystems Dynamics in the Northeastern Pacific

    • Principal Investigator
      IKEDA Tsutom
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      General fisheries
    • Research Institution
      Kokkaido University
  •  海洋における溶存鉄濃度を支配する因子としての天然有機リガンドの存在とその起源

    • Principal Investigator
      久万 健志
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      地球化学
    • Research Institution
      Hokkaido University
  •  Roles of the inflowed coastal Oyashio Water to Funka Bay on the spring bloom as a trigger of its occurrence.

    • Principal Investigator
      MIYAKE Hideo
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      HOKKAIDO UNIVERSITY
  •  森林が海の光合成物に果たす役割に関する研究

    • Principal Investigator
      松永 勝彦
    • Project Period (FY)
      1995 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      環境保全
    • Research Institution
      Hokkaido University
  •  Joint Study on the Bioclimatology in the Bering Sea

    • Principal Investigator
      OHTANI Kiyotaka
    • Project Period (FY)
      1995 – 1997
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Field
      General fisheries
    • Research Institution
      Hokkaido University
  •  Temporal Variability of Primary Primaty Production and Energy Flow in the Arctic Sea Ice Area.

    • Principal Investigator
      HOSHIAI Takao
    • Project Period (FY)
      1988 – 1990
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Institution
      National Institute of Polar Research

All 2005 2003 2002

All Journal Article

  • [Journal Article] Responses of diatoms to iron-enrichment (SEEDS) in the western subarctic Pacific, temporal and spatial comparisons.2005

    • Author(s)
      A.Tsuda, H.Kiyosawa, A.Kuwata, M.Mochizuki, N.Shiga, H.Saito, S., Chiba, K.Imai, J.Nishioka, T.Ono
    • Journal Title

      Progress in Oceanography 64

      Pages: 189-205

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14405026
  • [Journal Article] Interannual variations in abundance and body size in Neocalanus copepods in the central North Pacific.2003

    • Author(s)
      T.Kobari, T.Ikeda, Y.Kanno, N.Shiga, S.Takagi, T.Azumaya
    • Journal Title

      Journal of Plankton Research 25

      Pages: 483-494

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14405026
  • [Journal Article] Seasonal changes in nutrients, chlorophyll a and the phytoplankton assemblage of the western subarctic gyre in the Pacific Ocean.2002

    • Author(s)
      M.Mochizuki, N.Shiga, M.Saito, K.Imai, Y.Nojiri
    • Journal Title

      Deep-Sea Res.II 49

      Pages: 5421-5439

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14405026
  • [Journal Article] Variation in iron(III) solubility and iron concentration in the northwestern North Pacific Ocean.2002

    • Author(s)
      Nakabayashi, S., K.Kuma, K.Sasaoka, S.Saitoh, M.Mochizuki, N.Shiga, M.Kusakabe.
    • Journal Title

      Limnology and Oceanography 47

      Pages: 885-892

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14405026
  • [Journal Article] Production, metabolism and production/biomass (P/B) ratio of Metridia pacifica (Crustacea : Copepoda) in Toyama Bay, southern Japan Sea.2002

    • Author(s)
      Ikeda, T., K.Hirakawa, N.Shiga
    • Journal Title

      Plankton Biol.Ecol. 49

      Pages: 58-65

    • NAID

      10009692687

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14209001
  • [Journal Article] Interannual and decadal variability in zooplankton communities of the southeast Bering Sea shelf.2002

    • Author(s)
      J.M.Napp, C.T.Barer, R.D.Brodeur, K.O.Coyle, N.Shiga, K.Mier
    • Journal Title

      Deep-Sea Res.II 49

      Pages: 5991-6008

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14405026
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    # of Collaborated Products: 0 results
  • 2.  KUMA Kenshi (30205158)
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    # of Collaborated Products: 1 results
  • 3.  SAKURAI Yasunori (30196133)
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  • 6.  MIYAKE Hideo (60002127)
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    # of Collaborated Projects: 1 results
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    # of Collaborated Projects: 1 results
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    # of Collaborated Projects: 1 results
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    # of Collaborated Projects: 1 results
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  • 41.  小林 直人 (00250506)
    # of Collaborated Projects: 1 results
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    # of Collaborated Products: 0 results
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    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
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    # of Collaborated Projects: 1 results
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    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
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    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 50.  TYLER A.L.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
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    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
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    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
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    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 54.  斎藤 誠一
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 3 results

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