2006 Fiscal Year Final Research Report Summary
Study on ecosystem dynamics of boreal forest by the Field experiments
Project/Area Number |
16208014
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
林学・森林工学
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Research Institution | HOKKAIDO UNIVERSITY |
Principal Investigator |
SASA Kaichiro Hokkaido Univ., Field Science Center for Northern Biosphere, Prof., 北方生物圏フィールド科学センター, 教授 (70125318)
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Co-Investigator(Kenkyū-buntansha) |
NAKASHIZUKA Toru Tohoku Univ., Graduate School of Life Sci., Prof., 生命科学研究科, 教授 (00281105)
KOIKE Takayoshi Hokkaido Univ., Research Faut hrof Agr., Prof., 大学院農学研究院, 教授 (10270919)
HIURA Tsutomu Hokkaido Univ., Field Science Center for Northern Biosphere, Prof., 北方生物圏フィールド科学センター, 教授 (70250496)
SHIBATA Hideaki Hokkaido Univ., Field Science Center for Northern Biosphere, Asso. Prof., 北方生物圏フィールド科学センター, 助教授 (70281798)
AGETSUMA Naoki Hokkaido Univ., Field Science Center for Northern Biosphere, Asso. Prof., 北方生物圏フィールド科学センター, 助教授 (60285690)
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Project Period (FY) |
2004 – 2006
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Keywords | Boreal forest / Ecosystem / Watershed / Field experiment / Baiodiversity / Water balance / Material movement |
Research Abstract |
The purposes of this project were to clarify the mechanism of relationship between biodiversity and ecosystem functions at the boreal forests by the field experiments as forest cutting or fertilization, and to prepare some long term monitoring sites. In Uryu experimental forest, under the heavy snowfall climate, nine experimental basins were established and clear cutting and removal of undertory were carried out. (1)Increasing of current discharge and decline of water temperature were observed after clear cutting. (2)Concentration of NO3-N was not increased by clear cutting, but increased by removal of understory. (3)Disturbance by logging and removal of understory exerts significant impacts on stream invertebrate community by enriching food resource. In Tomakomai experimental forest, under the small snowfall climate, ninety six sites were established and select cutting and fertilization were carried out. (1)Growth and reproduction of plants which had an earlier phenology were limited by
… More
nutrients, and those of plants which had a later phenology were limited by light condition. (2)Nitrogen fertilization accelerated rate of leaf herbivory of trees, and contrary, logging decreased the rate. Furthermore, the both nitrogen fertilization and logging reduced the decomposition rate of litters. (3)Productivity of forest floor plants was strongly influenced by the gradient of light and nutrients, while species richness of the plants was strongly affected by the disturbance history. Sasa(dwarf bamboo)community has buffer capacity on water balance and material movement. Region of heavy snowfall has high density of Sasa vegetation. And region of small snowfall has no distribution or low density of Sasa vegetation. It is necessary to consider about the distribution and morphology of Sasa community at the land use and environmental conservation. These experimental basins and sites were prepared as long term monitoring site and registered as member of Long Term Ecological Research Site in Japan (JaLTER). Less
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Research Products
(48 results)
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[Journal Article] Vertical distribution and seasonal pattern of fine-root dynamics in a cool-temperate forest in northern Japan : implication of the understory vegetation, Sasa dwarf bamboo2007
Author(s)
Fukuzawa, K., Shibata, H., Takagi, K., Satoh, F., Koike, T., Sasa, K.
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Journal Title
Ecological Research (In press)
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Effects of clear-cutting on nitrogen leaching and fine root dynamics in a cool-temperate forested watershed in northern Japan2006
Author(s)
Fukuzawa, K., Shibata, H., Takagi, K., Nomura, M., Kurima, N., Fukazawa, T., Satoh, F., Sasa.K.
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Journal Title
Forest Ecology and Management 225
Pages: 257-261
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Relationship of topography to surface water chemistry with particular focus on nitrogen and organic carbon solutes within a forested watershed in Hokkaido, Japan2006
Author(s)
Ogawa, A., Shibata, H., Suzuki, K., Mitchell, M.J., Ikegami, Y.
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Journal Title
Hydrological Processes 20
Pages: 251-265
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Reproductive sucess and distance to conspecific adults in the sparsely distributed tree Kalopanax pictus2006
Author(s)
Fujimori, N., Samejima, H., Kenta, T., Ichie, T., Shibata, M., Iida, S., Nakashizuka, T.
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Journal Title
Journal of Plant Research 119
Pages: 195-203
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Irregular drought trigger mass flowering in aseasonal tropical forests in Asia2006
Author(s)
Sakai, S., Harrison, R., Momose, K., Kuraji, K., Nagamitsu, H., Yasunari, T., Chong.L., Nakashizuka.T.
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Journal Title
American Journal of Botany 93
Pages: 1134-1139
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Quantifying the evidence for biodiversity effects on ecosystem functioning and services2006
Author(s)
Balvanera, P., Pfisterer, A.B., Buchmann, N., He, J.S., Nakashizuka, T., Raffaelli, D., Schmid, B.
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Journal Title
Ecology Letters 9
Pages: 1146-1156
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Comparison of conventionally observed interception evaporation in a 100-m^2 subplot with that estimated in a 4-ha area of the same Borneal lowland tropical forest2006
Author(s)
Manfroi, O., Kuraji, K., Suzuki, M., Tanaka, N., Kume, T., Nakagawa, M., Kumagai, T., Nakashizuka, T.
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Journal Title
Journal of Hydrology 329
Pages: 329-349
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Effects of clear-cutting on nitrogen leaching and fine root dynamics in a cool-temperate Wrested watershed in northern Japan2006
Author(s)
Fukuzawa, K., Shibata, H., Takagi, K., Nomura, M., Kurima, N., Fukazawa, T., Satoh, F, Sasa, K.
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Journal Title
Forest Ecology and Management 225
Pages: 257-261
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Reproductive sucess and distance to conspecific adults in the sparsely distributed tree Kalopanax pictus2006
Author(s)
Fujimori, N., Samejima, H., Kenta, T., Ichie, T., Shibata.M., Iida, S., Nakashizuka, T.
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Journal Title
Journal of Plant Research 119
Pages: 195-203
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Irregular drought trigger mass flowering in a seasonal tropical forests in Asia2006
Author(s)
Sakai, S., Harrison, R., Momose, K., Kuraji, K., Nagamitsu, H., Yasunari, T., Chong, L., Nakashizuka, T.
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Journal Title
American Journal of Botany 93
Pages: 1134-1139
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Comparison of conventionally observed interception evaporation in a 100-m^2 subplot with that estimated in a 4-ha area of the same Bomeal lowland tropical forest2006
Author(s)
Manfroi, O., Kuraji, K., Suzuki, M., Tanaka, N., Kume, T., Nakagawa, M., Kumagai, T., Nakashizuka, T.
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Journal Title
Journal of Hydrology 329
Pages: 329-349
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Dynamic carbon dioxide exchange through snowpack by wind-driven mass transfer in a conifer-broadleaf mixed forest in northernmost Japan2005
Author(s)
Takagi, K., Nomura, M., Ashiya, D., Takahashi, H., Sasa, K., Fujinuma, Y., Shibata, H., Akibayashi, Y., Koike, T.
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Journal Title
Global Biogeochemical Cycles 19
Pages: GB2012, doi:10.1029/2004GB002272
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Carbon cycling and budget in a forested basin of southwestern Hokkaido, northern Japan2005
Author(s)
Shibata, H., Hiura, T., Tanaka, Y, Takagi, K., Koike, T.
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Journal Title
Ecological Research 20(3)
Pages: 325-331
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Retention processes of anthropogenic nitrogen deposition in a forest watershed in northern Japan2005
Author(s)
Shibata, H., Kuboi, T., Konohira, E., Satoh, F., Sasa, K.
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Journal Title
In 'Proceedings of the 3rd international nitrogen conference (Zhu, Z., Minami, K. and Xing, G. Eds.)',(Science Press USA Inc.)
Pages: 626-630
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Dynamic carbon dioxide exchange through snowpack by wind-driven mass transfer in a conifer-broadleaf mixed forest in northernmost Japan2005
Author(s)
Takagi, K., Nomura, M., Ashiya, D., Takahashi, H., Sasa, K., Fujinuma, Y., Shibata, H., Akibayashi, Y., Koike, T.
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Journal Title
Global Biogeochemical Cycles 19, GB2012,doi: 10.1029/2004GB002272
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Carbon cycling and budget in a forested basin of southwestern Hokkaido, northern Japan2005
Author(s)
Shibata, H., Hiura, T., Tanaka, Y., Takagi, K., Koike, T.
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Journal Title
Ecological Research 20(3)
Pages: 325-331
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Retention processes of anthropogenic nitrogen deposition in a forest watershed in northern Japn2005
Author(s)
Shibata, H., Kuboi, T., Konohira, E., Satoh, F., Sasa, K.
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Journal Title
In 'Proceedings of the 3rd international nitrogen conference (Zhu, Z., Minami, K. and Xing, G Eds.)', Science Press USA Inc..
Pages: 626-630
Description
「研究成果報告書概要(欧文)」より
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[Book] 森のスケッチ2004
Author(s)
中静 透
Total Pages
236
Publisher
東海大学出版会
Description
「研究成果報告書概要(和文)」より
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[Book] 樹木生理生態学2004
Author(s)
小池孝良編
Total Pages
264
Publisher
朝倉書店
Description
「研究成果報告書概要(和文)」より
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[Book] 森林保護学2004
Author(s)
鈴木和夫編著
Total Pages
250
Publisher
朝倉書店
Description
「研究成果報告書概要(和文)」より
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[Book] 植物生態学2004
Author(s)
甲山隆司等著
Total Pages
431
Publisher
朝倉書店
Description
「研究成果報告書概要(和文)」より