波多野教授による基調講演。
発表演題
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TOPIC 1 Green House Gas Emissions
(トピック１ 温室効果ガス) |
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| T.Morishita | CO2, CH4 and N2O flux from a larch forest soil in Central Siberia |
| F. Takakai | Greenhouse gas emissions from a Siberian Alas ecosystem near Yakutsk, Russia |
| T. Koide | Impact of soil temperature and soil moisture on GHG flux from an eastern Siberian Taiga soil at Yakutsk, Russia |
| R. Hatano | Contribution of fire and land cover to CO2, CH4 and N2O emissions in Central Yakutia |
| T. Nakano | Change in surface methane flux after a forest fire in West Siberia |
| H. Flessa | Landscape controls of CH4 fluxes in a catchment of the forest tundra at the lower Yenissej |
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TOPIC 2 Carbon and Nitrogen Dynamics in Siberian Ecosystems
(トピック２ シベリア生態系の炭素循環・窒素循環) |
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| G. Guggenberger | The contribution of black carbon to the carbon storage in a permafrost ecosystem |
| P. Barsukov | Conservation of soil organic matter through cryoturbation in arctic soils in Siberia |
| Y. Matsuura | Comparative study on soil carbon storage of permafrost ecosystems in northeastern Eurasia |
| S. Hobara | Soil nitrogen dynamics in larch forests, central Siberia |
| A. Prokushkin | DOC in streams and soils in forested watershed underlain by continuous permafrost: a seasonal pattern |
| T. Sawamoto | Dissolved N2O and CH4 in seepage and stream water in Yakutsk |
| O. Nakahara | High DON concentration in stream waters in permafrost area in East Siberia |
| M. Kawahigashi | Fate of dissolved organic matter (DOM) in forest tundra soil systems with differing permafrost regime |
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TOPIC 3 Forest Disturbance and Management
(森林の撹乱と管理) |
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| K. Takahashi | Fututre perspective of forest management in Siberian permafrost area |
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TOPIC 4 Microbiological Functions in Siberian Ecosystems
(シベリア生態系における微生物の機能) |
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| Y. Hashidoko | Both sand particles and organic substances enhance activity of free-living, nitrogen-fixing bacteria inhabiting soil of permafrost terrain in East Siberia |
| Y. Yanai | Effects of soil freeze-thaw cycles on microbial biomass and organic matter decomposition, nitrification and denitrification potential of soils |
| M. Bolter | Dynamics of CO2 Evolution of Arctic soils from northern Siberia and Scandinavia |
| M. Fukuda | Methane flux from degradating permafrost in east Siberia |
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TOPIC 5 Geocryological Function
(雪氷学) |
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| Y. Sawada | Preliminary results of the micro-topographical change and its effects on the active layer in boreal forest near Yakutsk, eastern Siberia |
| R. Desyatkin | Thermokarst transformation of soil cover on cryolithozone flat territories |
| A. Fedorov | Present post-disturbance dynamics of permafrost in Central Yakutia |
| L. Lopez | Epigenetic Salt Accumulation and Water Movement in the Active Layer of Central Yakutia in Eastern Siberia |
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TOPIC 6 Geographical Information
(地理情報) |
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| S. Hese | Disturbance and Forest Cover Change Mapping in Siberia with Earth Observation |
| K. Kushida | Mapping of net ecosystem productivity based on remote sensing of upper canopy and forest floor in an east Siberian larch forest |
| S. Kimura | Use of remote sensing for estimating global warming potential at permafrost area in East-Siberia |
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TOPIC 7 Information from RR Project
(RRプロジェクトの成果) |
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| K. Kushida | Burn severity and vegetation changes after east Siberian larch forest fire classified by field preliminary survey and IKONOS satellite images |
| T. Machimura | Eddy fluxes observed in East Siberian larch forest, cutover and alas during the growing season of 2005 |
| T. Hirano | Soil respiration of a larch forest and its cutover in Eastern Siberia during the 2005 growing season |
| H. Saito | Shoot morphology and photosynthetic properties in response to irrigation in a mature larch stand in eastern Siberia |
| T. Shirota | 1. Shoot amount and branching properties in response to irrigation in mature larch forest in eastern Siberia 2. Safe sites of larch seedlings in the lightly burnt forest in eastern Siberia 3. Variety in forest structure of matured larch forest in eastern Siberia 4. Analysis of spatial-size-age structure and fire history of matured larch forest in eastern Siberia |
| F. Takakai | Estimation of CH4 emission from an alas ecosystem- Upscaling by using the relationship between flooding period and CH4 emission |
| L. Lopez | Water and Salt balance in Alas ecosystems in Central Yakutia |
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Poster Session
(ポスター) |
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| G. Iwahana | The Influence of Forest Clear-cutting on the Thermal and Hydrological Regime of the Active Layer near Yakutsk, Eastern Siberia |
| T. Hirano | Continuous measurement of soil respiration at a larch forest in Eastern Siberia |
| N. Hayasaka | Ecosystem carbon loss in 5 years old clear-cut site of a mature larch forest in Eastern Siberia |
| H. Saito | Reduction of CO2 uptake in response to decreasing precipitation regimes in east-Siberian taiga: evidence of positive feedback to global warming |
| T. Shirota | Safe sites of larch seedlings in the lightly burnt forest in eastern Siberia |
| P. Barsukov | Annual International Soil-Ecological Excursion across Siberia |
口頭発表は全33題。ポスター発表が6題ありました。
会場の様子。
シンポジウムの翌日。ドイツとロシアの研究者は白幡山へ半日のエクスカーション。
白幡山の研究サイトで記念撮影。
今回のポスター。