Study on understanding of disturbance regime and mechanisms of tree species coexistence for sub-boreal and sub-alpine evergreen coniferous forests.
Project/Area Number |
21570027
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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 |
Ecology/Environment
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Research Institution | Gunma University (2010-2012) Nagoya Sangyo University (2009) |
Principal Investigator |
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Co-Investigator(Renkei-kenkyūsha) |
HARA Toshihiko 北海道大学, 低温科学研究所, 教授 (80183094)
TORIMARU Takeshi 弘前大学, 農学生命科学部, 助教 (10546427)
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Research Collaborator |
MATSUSHITA Michinari 秋田県立大学, 生物資源科学部, 助教 (70624899)
SUZUKI Satoshi 東京大学, 大学院・農学生命科学研究科, 助教 (20633001)
HOSHINO Daisuke 森林総合研究所, 東北支所, 研究員 (60391182)
SEINO Tatsuyuki 筑波大学, 大学院・生命環境科学研究科, 講師 (40362420)
ITAYA Akemi 三重大学, 大学院・生物資源学研究科, 准教授 (70447861)
KOYAMA Yasuhiro 長野県林業総合センター, 育林部
OKADA Mitsuhiro 長野県林業総合センター, 育林部
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Project Period (FY) |
2009 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
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Keywords | 亜寒帯林 / 北方針葉樹林 / 亜高山帯針葉樹林 / 大面積調査区 / 成長動態 / 全天写真 / 局所重み付け回帰 / 長期動態研究 / 亜寒帯原生林 / 自然撹乱 / 林冠動態 / 針葉樹林 / 新規加入率 / 個体群動態 / 死亡率 |
Research Abstract |
To understand species coexistence in sub-boreal and sub-alpine forests, the new methods quantifying light condition of each individual tree were developed by a locally weightedregression smoothing method with the data set of the sky factors, which were estimatedusing hemispherical photographs. The growth rates of the stem diameter for the twoAbiesspp. increased with the indirect sky factor in the sub-alpine forests. On the other hand, the effect of the light conditions on the stem growth patterns of the understory in asub-boreal forest was smaller than those for the species in the sub-alpine forests.
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Report
(5 results)
Research Products
(28 results)
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[Journal Article] Differential photosynthetic characteristics between seedlings and saplings of Abies sachalinensis and Piceaglehnii, in the field2012
Author(s)
Bontempo e Silva, E.A.,Hasegawa, F.S., Ono, K., Sumida, A., Uemura, S.& Hara, T.
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Journal Title
Ecological Research
Volume: 27
Pages: 933-943
NAID
Related Report
Peer Reviewed
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[Journal Article] A comparison of different survey methods for assessing gap parameters in old-growth forests2011
Author(s)
Yamamoto, S., Nishimura, N., Torimaru, T., Manabe, T., Itaya, A. & Bece, K.
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Journal Title
Forest Ecology and Management
Volume: 262
Pages: 886-893
Related Report
Peer Reviewed
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[Journal Article] Simulating seasonal and inter-annual variations in energy and carbon exchanges and forest dynamics using a process-based atmosphere-vegetation dynamics model2011
Author(s)
Toda, M., Takata, K., Nishimura, N., Yamada, M., Miki, N., Nakai, T., Kodama,Y., Uemura, S., Watanabe, T., Sumida,A. & Hara, T.
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Journal Title
Ecological Research
Volume: 26
Pages: 105-121
NAID
Related Report
Peer Reviewed
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[Journal Article] A comparison of different survey methods for assessing gap parameters in old-growth forests2011
Author(s)
Yamamoto, S., Nishimura, N., Torimaru, T., Manabe, T., Itaya, A. & Bece, K.
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Journal Title
Forest Ecology and Management
Volume: 262
Issue: 5
Pages: 886-893
DOI
Related Report
Peer Reviewed
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[Journal Article] Simulating seasonal and inter-annual variations inenergy and carbon exchanges and forest dynamics using a process-based atmosphere-vegetation dynamics model2011
Author(s)
Toda, M., Takata, K., Nishimura, N., Yamada, M., Miki, N., Nakai, T., Kodama, Y., Uemura, S., Watanabe, T., Sumida, A., Hara, T.
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Journal Title
Ecological Research
Volume: 26
Pages: 105-121
Related Report
Peer Reviewed
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[Journal Article] Effects of life history strategiesand tree competition on species coexistence in a sub-boreal coniferous forest of Japan2010
Author(s)
Nishimura, N., Kato, K., Sumida, A.,Ono, K., Tanouchi, H., Iida, S., Hoshino, D., Yamamoto, S. & Hara,T.
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Journal Title
Plant Ecology
Volume: 206
Pages: 29-40
Related Report
Peer Reviewed
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[Journal Article] Factors affecting the production, growth, and survival of sprouting stems in the multi-stemmed understory shrub Lindera triloba2010
Author(s)
Matsushita, M.,Tomaru, N.,Hoshino, D., Nishimura, N. & Yamamoto, S.
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Journal Title
Botany
Volume: 88
Pages: 174-184
Related Report
Peer Reviewed
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[Journal Article] Effects of life history strategies and tree competition on species coexistence in a sub-boreal coniferous forest of Japan.2010
Author(s)
Nishimura, N., Kato, K., Sumida, A., Ono, K., Tanouchi, H., Iida, S., Hoshino, D., Yamamoto, S., Hara, T.
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Journal Title
Plant Ecology 206
Pages: 29-40
Related Report
Peer Reviewed
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