Study on the reproductive behavior and the sociality in Lake Tanganyika cichlids as a model system of cooperative breeding in vertebrates
| Project/Area Number |
22405010
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| Research Category |
Grant-in-Aid for Scientific Research (B)
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| Allocation Type | Single-year Grants |
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| Section | 海外学術 |
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| Research Field |
Ecology/Environment
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| Research Institution | Osaka City University |
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Principal Investigator |
KOHDA Masanori 大阪市立大学, 大学院・理学研究科, 教授 (70192052)
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| Co-Investigator(Kenkyū-buntansha) |
MUNUHARA Hiroyuki 北海道大学, 北方圏フィールド科学センタ, 准教授 (80212249)
MATSUMOTO Kazunori 香川大学, 教育学部, 准教授 (90452664)
HATA Hiroki 愛媛大学, 大学院・理工学研究科, 助教 (00510512)
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| Project Period (FY) |
2010 – 2012
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| Project Status |
Completed (Fiscal Year 2012)
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| Budget Amount *help |
¥19,500,000 (Direct Cost: ¥15,000,000、Indirect Cost: ¥4,500,000)
Fiscal Year 2012: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2011: ¥6,760,000 (Direct Cost: ¥5,200,000、Indirect Cost: ¥1,560,000)
Fiscal Year 2010: ¥8,580,000 (Direct Cost: ¥6,600,000、Indirect Cost: ¥1,980,000)
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| Keywords | 協同繁殖 / 血縁ヘルパー型共同繁殖 / 共同的一妻多夫 / 雌雄の対立 / 分散遅延 / 利他行動 / 血縁淘汰 / 共同繁殖 / 雌による父性認識の操作 / 個体認識 / 社会構造 / 社会進化 / 血縁型,非血縁型ヘルパー / 雌による父性の操作 / 単系統 / 血緑ヘルパー / 利害の対立 / 協調関係 / 個体認知 / 繁殖成功 / 協同的一妻多夫 |
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| Research Abstract |
We studied social structure and reproductive strategy of cichlids of Lake Tangnayika, especially cooperative breeding species, indicate following major suggestions or conclusions. Neolamprologus obscurusconduct cooperative breeding with related helpers, a
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Report
(4 results)
Research Products
(59 results)
