Study on the role of the small zooplankton to the Antarctic carbontransport.
Project/Area Number |
17510007
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Environmental dynamic analysis
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Research Institution | Mie University |
Principal Investigator |
ATSUSHI Tanimura Mie University, 大学院・生物資源学研究科, 准教授 (10125213)
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Co-Investigator(Kenkyū-buntansha) |
小達 恒夫 国立極地研究所, 研究系, 教授 (60224250)
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Co-Investigator(Renkei-kenkyūsha) |
ODATE Tsuneo 国立局地研究所, 研究系, 教授 (60224250)
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Project Period (FY) |
2005 – 2008
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Project Status |
Completed (Fiscal Year 2008)
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Budget Amount *help |
¥3,420,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2007: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2006: ¥800,000 (Direct Cost: ¥800,000)
Fiscal Year 2005: ¥800,000 (Direct Cost: ¥800,000)
|
Keywords | 環境変動 / 南極海 / 物質循環 / 動物プランクトン / カイアシ類 / リュツォ・ホルム湾 / 小型動物プランクトン / 生物量 / 現存量 / 昭和基地 / Oithona similis / Oncaea curvata / 鉛直移動 / 摂餌速度 / 大型植食性カイアシ類 / 生態学的役割 / 群集構造 / ナンキョクオキアミ / サルパ / インド洋区 / 植食性動物プランクトン / 日本南極観測隊 |
Research Abstract |
本研究は,南極海において普遍的に分布し,個体数において大型植食性カイアシ類を大きく凌ぐといわれている体長1.5mm以下の小型カイアシ類(例えばOithona, Oncaea, Ctenocalanus, Microcalanus など)の生態学的な役割について基礎的な知見を得ることを目的として行った.ものである。一連の調査研究から,南極海では,小型カイアシ類の現存量は大型植食性カイアシ類に匹敵するほど高いことが明らかとなり,南極海の物質循環において小型カイアシ類もまたは極めて重要な役割をもっていることが示唆された.
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Report
(5 results)
Research Products
(60 results)
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[Journal Article] Circumpolar occurrence of eugregarinid protozoanCephaloidophora pacifica associated with Antarctic krill2008
Author(s)
Takahashi, K.T., Kobayashi, M., Kawaguchi, S., Saigusa, J.,Tanimura, A., Fukuchi, M., Naganobu,M., Toda, T
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Journal Title
Euphausia superba. Antarctic Science 20
Pages: 437-440
Related Report
Peer Reviewed
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[Journal Article] Abundance and grazing impacts of krill, salpsand copepods along the 140°E meridian in the Southern Oceanduring summe2008
Author(s)
Tanimura, A., Kawaguchi, S., Oka, N., Nishikawa, J., Toczko, S., Takahashi, K.T., Terazaki, M., Odate, T., Fukuchi, M andHosie, G
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Journal Title
Antarctic Science, 20
Pages: 365-379
Related Report
Peer Reviewed
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[Journal Article] Distribution pattern of macrozooplankton along the 140°Emeridian in the Southern Ocean during austral summer 2002 and20032008
Author(s)
Tanimura, A., Oka, N., Kawaguchi, S., Nishikawa, J.,Takahashi, K.T., Makabe, R., Hosie, G. and Odate, T.
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Journal Title
Antarctic Rec 51
Pages: 1-8
Related Report
Peer Reviewed
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[Journal Article] Distnbution pattem of macrozooplankton along the 140 Emnidian in the Southem Ocean during austral summer 2002 and 2003.2008
Author(s)
Tanmura, A, OKa, N., Kawaguchi, S., Nishikawa, J., Takahashi, K. T., Makabe, R, Hosig, G., Odate, T.
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Journal Title
Antarctic Record 51
Pages: 1-8
Related Report
Peer Reviewed
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[Journal Article] Abundance and grazing impacts of krill, salps and copepods along the 140°E meridian in the Southem Ocean duning summer.2008
Author(s)
Tanimura, A, Kawaguchi, S., Oka, N, Nishikawa, J., Tocako, S, Takahashi, K. T, . Terazaka, M., Odate, T., Fukuchi, M, Hosie, G.
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Journal Title
Antarctic Science 20
Pages: 365-379
Related Report
Peer Reviewed
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[Journal Article] Circumpolar occunence of eugregaririd protozoan Cephaloidophora pacifica associated with Antarctic krill, Euphausia superba.2008
Author(s)
Takahashi, K. T., Kobayashi, M, Kawaguchi, S., Saigusa, J., Tanimura, A, Fukuchi, M, Naganobu, M, Toda, T.
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Journal Title
Antarctic Science 20
Pages: 437-440
Related Report
Peer Reviewed
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[Journal Article] Seasonal changes in nauplii and adults of Calanus hyperboreus (Copepoda) captured in sediment traps, Amundesn Gulf, Canadian Arctic.2008
Author(s)
Ota, Y., Makabe, R., Hattori, H, Sampei, M, Tanimura, A, Sasaki, H.
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Journal Title
Polar Science 2
Pages: 215-222
Related Report
Peer Reviewed
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[Journal Article] Distribution pattern of macrozooplankton along the 140°E meridian in the Southern Ocean during austral summer 2002 and 20032008
Author(s)
Tanimura, A., Oka, N., Kawaguchi, S., Nishikawa, J., Takahashi, K. T., Makabe, R., Hosie, G. and Odate, T. (in press)
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Journal Title
NAID
Related Report
Peer Reviewed
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[Journal Article] Structure of the summerunder fast ice microbial community near Syowa Station2007
Author(s)
Ichinomiya, M., Honda, M., Shimoda, H., Saito, K., Odate, T.,Fukuchi, M. and Taniguchi, A.
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Journal Title
easternAntarctica. Polar Biology 30
Pages: 1285-1293
Related Report
Peer Reviewed
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[Journal Article] Sea ice changes inferred from methanesulphonic acid (MSA) variation in East Antarctic icecores : are krill responsible2005
Author(s)
Kawaguchi, S., Kasamatsu, N., Watanabe, S., Odate, T.,Fukuchi, M. and Nicol, S
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Journal Title
Antarctic Science 17
Pages: 211-212
Related Report
Peer Reviewed
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[Journal Article] Sea ice changes inferred frommethanesulphonic acid (MSA) variation in East Antarctic icecores : are krill responsible2005
Author(s)
Kawaguchi, S., Kasamatsu, N., Watanabe, S., Odate, T., Fukuchi, M. and Nicol, S
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Journal Title
Antarctic Science, 17
Pages: 211-212
Related Report
Peer Reviewed
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[Journal Article] Seasonal changes in nauplii and adults ofCalanus hyperboreus (Copepoda) captured in sediment traps,Amundsen Gulf
Author(s)
Ota, Y., Makabe, R., Hattori, H., Sampei, M., Tanimura, A. and Sasaki, H.
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Journal Title
Canadian Arctic. Polar Science 2
Pages: 215-222
Related Report
Peer Reviewed
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[Presentation] 南大洋におっける海洋生物の活発化に伴う海洋のCO2分圧の低下2007
Author(s)
中岡真一郎, 中沢高清, 吉川(井上)久幸, 青木周司, 橋田元, Tillbrook, B.,石井雅男, 山内恭, 小達恒夫, 福地光男
Organizer
第30回極域生物シンポジウム
Place of Presentation
国立極地研究所
Related Report
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