恒川 篤史 教授

自然资源生产・生态体统变化的监测和模型化

生态系统过程研究：陆地生态系统与气候的相互作用

利用生态系统模型进行环境应答预测

根据模型对炭固定的评价

自我修复机能的实验性模型解释

基于遥感・GIS的生物生产力的监测和模型化

NPP、LAI、FPAR等生物物理量的实地观测

基于卫星遥感的宏观生物上产力的推测

基于GIS的土地荒漠化，土地废弃的评价和数据库的建立

综合环境学的设立：以自然资源为轴心的人--自然系统的阐明

生物资源的生产利用过程的定量化，村落水平的综合模型

人口承载力和可持续发展的定量评价

干旱地区生活可持续性对策的开发

基于GIS的环境规划方法的开发

基于ＧＩＳ的自然环境的评价

环境评价的综合化

可持续发展的环境指标的开发

濒危有蹄类的栖息地的选择过程的阐明和栖息地分区化的研究

栖息地分区化的研究

栖息区域内栖息地选择过程的阐明和模型化

栖息地分区化以及季节性迁移阻碍对生物个体生存影响的阐明

从景观生态学的视点评价空间的连续性

基于自然环境数据库的局域生态系统的评价

局域生态系统中大型陆地哺乳类的栖息空间，移动路线的评价

基于空间模式的自然环境指标的开发

• Haregeweyn N, Fikadu G, Tsunekawa A, Tsubo M, Meshesha DT. 2012. The dynamics of urban expansion and its impacts on land use/land cover change and small-scale farmers living near the urban fringe: A case study of Bahir Dar, Ethiopia. Landscape and Urban Planning. doi: 10.1016/j.landurbplan.2012.02.016 (in press)
• Kinugasa T, Tsunekawa A, Shinoda M. Increasing nitrogen deposition enhances post-drought recovery of grassland productivity in the Mongolian steppe. Oecologia doi: 10.1007/s00442-012-2354-4 (in press)
• Han L, Tsunekawa A, Tsubo M. 2012. Active and passive microwave remote sensing of springtime near-surface thaw at midlatitudes. IEEE Geoscience and Remote Sensing Letters. 9(3): 427- 431.
• Haregeweyn N, Melesse B, Tsunekawa A, Tsubo M, Meshesha D, Balana B. 2012. Reservoir sedimentation and its mitigating strategies: a case study of Angereb reservoir (NW Ethiopia). Journal of Soils and Sediments. 12(2): 291-305. (Online available since 2011/Nov doi:10.10007/s11368-011-0447-z)
• Meshesha DT, Tsunekawa A, Tsubo M, Haregeweyn N. 2012. Dynamics and hotspots of soil erosion and management scenarios of the Central Rift Valley of Ethiopia. International Journal of Sediment Research 27: 84-99.
• Han L, Tsunekawa A, Tsubo M. 2011. Effect of frozen ground on dust outbreaks in spring on the eastern Mongolian Plateau. Geomorphology 129: 412-416.
• Meshesha DT, Tsunekawa A, Tsubo M, Haregeweyn N. JUL-OCT 2011. Spatial analysis and semi-quantitative modeling of specific sediment yield in six catchments of the central rift valley of Ethiopia. Journal of Food, Agriculture & Environment 9(3&4): 784-792.
• Peng F, Tsuji W, Wang T, Tsunekawa A. 2012. Effects of sand burial and water regimes on seed germination and seedling emergence of two desert species. Advanced Materials Research Vols. 356-360, 2465-2472. Online available since 2011/Oct?07. doi:10.4028/www.scientific.net/AMR.356-360.2465.
• Duan H, Yan C, Tsunekawa A, Song X, Li S, Xie JL. 2011. Assessing vegetation dynamics in the Three-North Shelter Forest region of China using AVHRR NDVI data. Environmental Earth Sciences 64(4): 1011-1020. (DOI: 10.1007/s12665-011-0919-x)
• Han L, Tsunekawa A, Tsubo M. 2012. Radar remote sensing of springtime near-surface soil thaw events at mid-latitudes. International Journal of Remote Sensing 32(23): 8555-8574.
• Han XW, Tsunekawa A, Tsubo M, Li S. 2011. Aboveground biomass response to increasing nitrogen deposition on grassland on the northern Loess Plateau of China. Acta Agriculturae Scandinavica, Section B - Plant Soil Science 61(2): 112-121. DOI:10.1080/09064710903544201.
• Meshesha, DT, Tsunekawa A, Tsubo M. 2012. Continuing land degradation: its cause-effect in Ethiopia's Central Rift Valley. Land Degradation and Development 23(2): 130-143.
• Li L, Tsunekawa A, Tsubo M, Koike A, Wang J. 2010. Efficiency and its determinant factors for smallholder farms in the Grain for Green Program on the Loess Plateau, China. Journal of Food, Agriculture & Environment 8(3&4): 772-778.
• Han L, Tsunekawa A, Tsubo M. 2010. Monitoring near-surface soil freeze-thaw cycles in northern China and Mongolia from 1998 to 2007. International Journal of Applied Earth Observation and Geoinformation 12(5): 375-384.
• Han X., Tsunekawa A., Tsubo M. and Li S. 2010. Effects of land-cover type and topography on soil organic carbon storage on Northern Loess Plateau, China. Acta Agriculturae Scandinavica, Section B - Plant Soil Science 60(4): 326-334. DOI: 10.1080/09064710902988672.
• Li L, Tsunekawa A, Tsubo M, Koike A, Wang J. 2010. Assessing total factor productivity and efficiency change for farms participating in Grain for Green program in China: A case study from Ansai, Loess Plateau. Journal of Food, Agriculture & Environment 8(2): 1185-1192.
• Zhang B, Tsunekawa A, Tsubo M. 2008. Satellite monitoring and synoptic analysis of dust storms from China and Mongolia: a case study during 6-11 April 2001. Sand Dune Research 55(1): 13-23.
• Zhang B, Tsunekawa A, Tsubo M. 2008. Contributions of sandy lands and stony deserts to long-distance dust emission in China and Mongolia during 2000-2006. Global and Planetary Change 60: 487-504.
• Mu H, Kurozawa Y, Kotani K, Liu G, Liu P, Tsunekawa A, Nishino S, Ito T. 2008. Health-related Quality of Life and recognition of desertification in inhabitants among the Loess Plateau region of China: findings for city and village communities. Journal of Environmental Health 70(6): 38-43.
• Ito TY, Okada A, Buuveibaatar B, Lhagvasuren B Takatsuki S, Tsunekawa A. 2008. One-sided barrier impact of an international railroad of Mongolian gazelles. Journal of Wildlife Management 72(4): 940-943. DOI: 10.2193/2007-188.
• Iijima Y, Kawaragi T, Ito T, Akshalov K, Tsunekawa A, Shinoda M. 2007. Response of plant growth to surface water balance during a summer dry period in the Kazakhstan steppe. Hydrological Processes DOI: 10.1002/hyp.6870.
• Irshad M, Inoue M, Ashraf M, Faridullah, Delower HKM, Tsunekawa A. 2007. Land desertification: an emerging threat to environment and food security of Pakistan. Journal of Applied Sciences. 7(8): 1199-1205.
• Ito TY, Miura N, Lhagvasuren B, Enkhbileg D, Takatsuki S, Tsunekawa A, Jiang Z. 2006. Satellite tracking of Mongolia gazelles (Procapra gutturosa) and habitat shifts in their seasonal ranges. Journal of Zoology 269: 291-298.
• Tsunekawa A, Ito TY, Shinoda M, Nemoto M, Suhama T, Ju H, Shimizu H. 2005. Methodology for assessment of desertification based on vegetation degradation using net primary productivity (NPP) as a key indicator. Phyton 45(4): 185-192.
• Yamanishi A, Tsunekawa A, Kiyohara Y, Kamijo T, Higuchi H. 2005. Monitoring of vegetation damage caused by the 2000 Miyake Island volcanic eruption using satellite remote sensing and field surveys. Journal of Agricultural Meteorology. 60(6): 1183-1188.
• Miura N, Tsunekawa A, Takeuchi K. 2005. Evaluation of forest fragmentation in Japan. Phyton 45(4): 25-32.
• Ito TY, Miura N, Lhagvasuren B, Enkhbileg D, Takatsuki S, Tsunekawa A, Jiang Z. Preliminary evidence of barrier effect of a railroad on the migration of Mongolian gazelles. Conservation Biology 19(3): 945-948.
• Parikesit D, Takeuchi K, Tsunekawa A, Abdoellah OS. 2005. Kebon tatangkalan: a disappearing agroforest in the Upper Citarum Watershed, West Java, Indonesia.. Agroforestry Systems 63(2): 171-182.
• Komatsu Y, Tsunekawa A, Ju H. 2005. Evaluation of agricultural sustainability based on human carrying capacity in drylands-a case study in rural villages in Inner Mongolia, China. Agriculture, Ecosystems, & Environment. 108: 29-43.
• Murakami A, Zain A M, Takeuchi K, Tsunekawa A, Yokota S. 2005. Trends in urbanization and patterns of land use in the Asian mega cities Jakarta, Bangkok, and Metro Manila. Landscape and Urban Planning, 70: 251-259.
• Parikesit D, Takeuchi K, Tsunekawa A, Abdoellah OS. 2005. Resource analysis of small-scale dairy production system in an Indonesian village - a case study. Agriculture, Ecosystems, & Environment 105:541-554.
• Gunawan B, Takeuchi K, Tsunekawa A, Abdoellah OS. 2004. Community dependency on forest resources in West Java, Indonesia: the need to re-involve local people in forest management. Journal of Sustainable Forestry, 18(4): 29-46.
• Tsunekawa A, Zhu B, Abe K, Saito C, Takeuchi K. 2003. Modeling the production and uses of biological resources from the viewpoint of energy flow in a rural village in Sichuan, China. Environmental Management 32(1), 47-61.
• Harashina K, Takeuchi K, Tsunekawa A, Arifin HS. 2003. Nitrogen flows due to human activities in the Cianjur-Cisokan watershed area in the middle Citarum drainage basin, West Java, Indonesia: a case study at hamlet scale. Agriculture, Ecosystems & Environment, 100: 75-90.
• Parikesit D, Takeuchi K, Tsunekawa A, Abdoellah, OS. 2000. Non-forest fuelwood acquisition and transition in type of energy for domestic uses in the changing agricultural landscape of the Upper Citarum Watershed, Indonesia. Agric Ecosystem Environ 1672: 1-15.
• Anantha Ram K, Tsunekawa A, Saha DK, Miyazaki T. 1999. Subdivision and fragmentation of land holdings and their implication in desertification in the Thar Desert, India. J Arid Environ 41: 463-477.
• Tsunekawa A, Kar A, Yanai J, Tanaka U, Miyazaki T. 1997. Influence of continuous cultivation on the soil properties affecting crop productivity in the Thar desert, India. J Arid Environ 36: 367-384.
• Tsunekawa A, Zhang X, Zhou G, Omasa K. 1995. Predicting responses to climatic change of the potential vegetation distribution in China. J Agr Meteorol 51: 245-257.
• Tsunekawa A, Ikeguchi H, Kainuma M, Tobe K., Omasa K. 1993. Effects of climatic change on the vegetation distribution in Japan. J Agr Met 48: 867-870.