2011 Fiscal Year Final Research Report
Interacting effect of habitat and conspecific density on maintenance of tree diversity of in tropical forest
Project/Area Number |
20405011
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 海外学術 |
Research Field |
Ecology/Environment
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Research Institution | Osaka City University |
Principal Investigator |
ITOH Akira 大阪市立大学, 大学院・理学研究科, 教授 (40274344)
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Co-Investigator(Kenkyū-buntansha) |
NANAMI Satoshi 大阪市立大学, 大学院・理学研究科, 准教授 (70326247)
HARADA Koh 愛媛大学, 農学部, 教授 (40150396)
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Co-Investigator(Renkei-kenkyūsha) |
YAMAKURA Takuo 大阪市立大学, 大学院・理学研究科, 特任教授 (10089956)
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Project Period (FY) |
2008 – 2011
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Keywords | 生態学 / 植物 / 熱帯林 / 多様性 / 進化 / ボルネオ |
Research Abstract |
Roles of habitat divergence and conspecific density effects on maintenance of tree diversity of a Bornean forest were studied with a long-term forest dynamics plot and a field experiment. Based on the long-term dynamics data, we found an interacting effect between species' habitat and conspecific density on tree mortality rate. A reciprocal seedling planting field experiment revealed that there were complex interactions among species, conspecific density and soils in mortality and leaf herbivory of seedlings. This study suggested importance of the interacting effects between habitat and conspecific density in maintenance of tree diversity of tropical rain forests.
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[Presentation] Spatial distribution patterns of reproduction in dipterocarp trees in a tropical rainforest, Sarawak2010
Author(s)
Nanami S, Tan S, Itoh A, Harata T, Yamakura T, Daway B, Lucy C
Organizer
Sarawak, Malaysia, Annual Meeting of Association for Tropical Biology and Conservation
Place of Presentation
Sanur, Indonesia
Year and Date
2010-07-22
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