○●○ Publications（Feb. 2024）

International journals

  1. Mineda H., Nukazawa K., Suzuki Y., Assessing environmental flow alterations induced by dams and climate change using a distributed hydrological model at catchment-scale. Journal of Water and Climate Change, Vol.14(12), pp.4821-4836, 2023. (DOI: 10.2166/wcc.2023.538)
  2. Nukazawa K., Chiu M-C., Kazama S., Watanabe K., Contrasting adaptive genetic consequences of stream insects under changing climate. Science of the Total Environment, Vol.872, 162258, 2023. (DOI: 10.1016/j.scitotenv.2023.162258)
  3. Xie H., Yamada K., Tamai S., Shimamoto H., Nukazawa K., Suzuki Y., Disappearance and prevalence of extended-spectrum β-lactamase-producing Escherichia coli and total coliforms in the wastewater treatment process. Environmental Science and Pollution Research, Vol.30, 83950?83960, 2023. (DOI: 10.1007/s11356-023-28382-3)
  4. Tamai S., Ogura Y., Okuno M., Nukazawa K., Suzuki Y., Highly sensitive detection and quantification of dissolved free extracellular DNA using colloid adsorption and foam concentration. Environmental Science: Water Research & Technology, accepted. (DOI: 10.1039/D3EW00015J)
  5. Ito K., Matsunaga M., Itakiyo T., Oishi H., Nukazawa, K., Irie M., Suzuki Y., Tracing sediment transport history using mineralogical fingerprinting in a river basin with dams utilizing sediment sluicing. International Journal of Sediment Research, Vol.38(3), pp.469-480, 2023. (DOI: 10.1016/j.ijsrc.2022.12.002)
  6. Tamai S., Shimamoto H., Nukazawa K., Suzuki Y., Growth and decay of fecal indicator bacteria and changes in the coliform composition on the top surface sand of coastal beaches during the rainy season. Microorganisms, 11(4), 1074, 2023. (DOI: 10.3390/microorganisms11041074)
  7. Chiu, M-C., Nukazawa, K., Resh, VH., Watanabe, K., Environment-mediated gene flow and genetic drift have unequal importance in influencing genetic structure across landscapes. Journal of Biogeography, Vol.50(2), pp.352-364, 2023. (DOI: 10.1111/jbi.14537)
  8. Suzuki Y., Shimizu H., Tamai S., Hoshiko Y., Maeda N., Nukazawa, K., Iguchi A., Masago Y., Ishii S., Simultaneous detection of various pathogenic Escherichia coli in water by sequencing multiplex PCR amplicons. Environmental Monitoring and Assessment, Vol.195, 264, 2023. (DOI: 10.1007/s10661-022-10863-6)
  9. Suzuki Y., Jikumaru A., Tamai S., Nukazawa, K., Masago Y., Ishii S., Application of coagulation and foam concentration method to quantify waterborne pathogens in river water samples. Water, 14(22), 3642, 2022. (DOI: 10.3390/w14223642)
  10. Mori M., Gonzalez R., Suzuki Y., Nukazawa, K., Hiraoka T., Nonaka H., Prediction of microcystis occurrences and analysis using machine learning in high-dimension, low-sample-size and imbalanced water quality data. Harmful Algae, Vol.117, 102273, 2022. (DOI: 10.1016/j.hal.2022.102273)
  11. Suzuki Y., Hiroki H., Xie H., Nishiyama M., Sakamoto S., Uemura R., Nukazawa, K., Ogura, Y., Watanabe T., Kobayashi I., Antibiotic-resistant Escherichia coli isolated from dairy cows and their surrounding environment on a livestock farm practicing prudent antimicrobial use. International Journal of Hygiene and Environmental Health, Vol.240, 113930, 2022. (DOI: 10.1016/j.ijheh.2022.113930)
  12. Suzuki Y., Uno M., Nishiyama M., Nukazawa K., Masago Y., Enhancement of sunlight irradiation for wastewater disinfection by mixing with seawater. Journal of Water and Health, Vol.19(5), pp.836-845, 2021. (DOI: 10.2166/wh.2021.153)
  13. Francisco ME., Carvajal TM., Ryo M., Nukazawa K., Amalin DM., and Watanabe K., Dengue disease dynamics are modulated by combinatory influences of precipitation and landscapes: a machine learning-based approach. Science of the Total Environment, Vol.792, 148406, 2021. (DOI: 10.1016/j.scitotenv.2021.148406)
  14. Suzuki Y., Shimizu H., Kuroda T., Takada Y., Nukazawa, K., Plant debris are hotbeds for pathogenic bacteria on recreational sandy beaches. Scientific Reports, Vol.11, 11496, 2021. (DOI: 10.1038/s41598-021-91066-w)
  15. Nishimura E., Nishiyama M., Nukazawa K., Suzuki Y., Comparison of antibiotic resistance profile of Escherichia coli between pristine and human-impacted sites in a river. Antibiotics, Vol.10(5), 575, 2021. (DOI: 10.3390/antibiotics10050575)
  16. Nukazawa K., Itakiyo T., Ito K., Sato S., Oishi H., Suzuki Y., Mineralogical fingerprinting to characterize spatial distribution of coastal and riverine sediments in southern Japan. CATENA, Vol.203, 105323, 2021. (DOI: 10.1016/j.catena.2021.105323)
  17. Ogura Y., Ueda T., Nukazawa, K., Hiroki H., Xie H., Arimizu Y., Hayashi T. and Suzuki Y., The level of antimicrobial resistance of sewage isolates is higher than that of river isolates in different Escherichia coli lineages. Scientific Reports, Vol.10, 17880, 2020. (DOI: 10.1038/s41598-020-75065-x)
  18. Chiu, M-C., Li, B., Nukazawa, K., Resh, VH., Carvajal, T., Watanabe, K., Branching networks can have opposing influences on genetic variation in riverine metapopulations. Diversity and Distributions, Vol.26(12), pp.1813-1824, 2020. (DOI: 10.1016/j.scitotenv.2020.141398)
  19. Nukazawa, K., Shirasaka K., Kajiwara S., Saito T., Irie, M., Suzuki, Y., Gradients of flow regulation shape community structures of stream fishes and insects within a catchment subject to typhoon events. Science of the Total Environment, Vol.748, 141398, 2020. (DOI: 10.1016/j.scitotenv.2020.141398)
  20. Chiu, M-C., Nukazawa, K., Carvajal, T., Resh, VH., Li, B., Watanabe, K., Simulation modeling reveals the evolutionary role of landscape shape and species dispersal on genetic variation within a metapopulation. Ecography, Vol.43(12), pp.1891-1901, 2020. (DOI: 10.1111/ecog.05118)
  21. Nukazawa, K., Akahoshi, K., Suzuki, Y., Are bacteria potential sources of fish environmental DNA ?. PLoS ONE, Vol.15(3), e0230174, 2020. (DOI: 10.1371/journal.pone.0230174)
  22. Nukazawa, K., Kajiwara S., Saito T., Suzuki, Y., Preliminary assessment of the impacts of sediment sluicing events on stream insects in the Mimi River, Japan. Ecological Engineering, Vol.145, 105726, 2020. (DOI: 10.1016/j.ecoleng.2020.105726)
  23. Jikumaru A., Ishii S., Fukudome T., Kawahara Y., Iguchi A., Masago Y., Nukazawa, K., M., Suzuki, Y., Fast, sensitive, and reliable detection of waterborne pathogens by digital PCR after coagulation and foam concentration. Journal of Bioscience and Bioengineering, Vol.130(1), pp.76-81, 2020. (DOI: 10.1016/j.jbiosc.2020.02.004)
  24. Suzuki, Y., Hashimoto, R., Xie, H., Nishimura, E., Nishiyama, M., Nukazawa, K., Ishii, S., Growth and antibiotic resistance acquisition of Escherichia coli in a river that receives treated sewage effluent, Science of the Total Environment, Vol.690(10), pp.696-704, 2019. (DOI: 10.1016/j.scitotenv.2019.07.050)
  25. Suzuki Y., Imafuku Y., Nishiyama M., Teranishi K., Jikumaru A., Nukazawa, K., Ogura Y., A highly efficient method for concentrating DNA from river water by combined coagulation and foam separation. Separation Science and Technology, Vol.54(18), pp.3128-3134, 2019. (DOI: 10.1080/01496395.2019.1565774)
  26. Suzuki Y., Nakada K., Nukazawa, K., Yamanishi H., Optimum condition for valuable seaweed growth to utilize treated sewage as a nutrient source. Journal of Environmental Science and Technology,Vol.12(1), pp.17-25, 2019. (DOI: 10.3923/jest.2019.17.25)
  27. Nukazawa, K., Hamasuna Y., Suzuki Y., Simulating the advection and degradation of the environmental DNA of common carp along a river. Environmental Science & Technology, Vol.52 (18), pp.10562-10570, 2018. (DOI: 10.1021/acs.est.8b02293)
  28. Nukazawa, K., Arai, R., Kazama, S., Takemon, Y., Projection of invertebrate populations in headwater streams of a temperate catchment under a changing climate. Science of the Total Environment, Vol.642, pp.610-618, 2018. (DOI: 10.1016/j.scitotenv.2018.06.109)
  29. Suzuki Y., Teranishi K., Matsuwaki T., Nukazawa, K., Ogura Y., Effects of bacterial pollution caused by a strong typhoon event and the restoration of a recreational beach: Transitions of fecal bacterial counts and bacterial flora in beach sand. Science of the Total Environment, Vol.640-641, pp.52-61, 2018. (DOI: 10.1016/j.scitotenv.2018.05.265)
  30. Suzuki, Y., Niina, K., Matsuwaki, T., Nukazawa, K., Iguchi, A., Bacterial flora analysis of coliforms in sewage, river water, and ground water using MALDI-TOF mass spectrometry. Journal of Environmental Science and Health, Part A, Vol.53 (2), pp.160-173, 2018. (DOI: 10.1080/10934529.2017.1383128)
  31. Nukazawa, K., Kihara, K., Suzuki, Y., Negligible contribution of reservoir dams to organic and inorganic transport in the lower Mimi River, Japan. Journal of Hydrology, Vol.555, pp.288-297, 2017. (DOI: 10.1016/j.jhydrol.2017.10.020)
  32. Nukazawa, K., Kazama, S., Watanabe, K., Catchment-scale modeling of riverine species diversity using hydrological simulation: application to tests of species-genetic diversity correlation. Ecohydrology, Vol. 10 (1), e1778, 2017. (DOI: 10.1002/eco.1778)
  33. Arai, R., Nukazawa, K., Kazama, S., Takemon, Y., Variation in benthic invertebrate abundance along thermal gradients within headwater streams of a temperate basin in Japan, Hydrobiologia, Vol. 762 (1), pp. 55-63, 2015. (DOI: 10.1007/s10750-015-2336-8)
  34. Nukazawa, K., Kazama, S., Watanabe, K., A hydrothermal simulation approach to modelling spatial patterns of adaptive genetic variation in four stream insects, Journal of Biogeography, Vol.42 (1), pp.103-113, 2015. (DOI: 10.1111/jbi.12392)
  35. Nukazawa, K., Shiraiwa, J., Kazama, S., Evaluations of seasonal habitat variations of freshwater fishes, fireflies, and frogs using a habitat suitability index model that includes river water temperature, Ecological Modelling, Vol. 222, 20-22, pp. 3718-3726, 2011. (DOI: 10.1016/j.ecolmodel.2011.09.005)
  36. Nukazawa, K., Kazama, S., Watanabe, K., Kang, J., Benthic communities and genetic structure of caddisfly Stenopsyche marmorata along a mountain stream fragmented by slit and unslit sabo dams, WIT Transactions on Ecology and the Environment, Vol.146, pp. 263-274, 2011. (DOI: 10.2495/RM110231)
――Papers under review or revision――
  1. Nukazawa K., Tanaka R., Mineda H., Habitat models of stream invertebrate community improved using optimized gradient boosting machines and the predictor variables of the impacts of dams.
  2. Nukazawa K., Fujii N., Miura N., Suzuki Y., Investigations of spatial distribution and loads of chemical components in the Hitotuse Dam reservoir, Japan.
  3. Xu C., Nukazawa K., Detection of terrestrial species using environmental DNA during heavy rain events and its influencing factors.

Proceedings of international conference (peer reviewed full paper)

  1. Nukazawa, K., Kazama, S., Takase, A., Watanabe, K., A hydrological approach to revealing relationship between physical habitat and genetic diversity of stream invertebrates, Proceedings of the 19th IAHR-APD Congress, 2014.
  2. Arai R., Nukazawa, K., Kazama, S., Takemon Y., Thermal effects on benthic invertebrates within the headstreams, Proceedings of the 19th IAHR-APD Congress, 2014.
  3. Arai, R., Nukazawa, K., Kazama, S., Takemon, Y., Water temperature effects of benthic invertebrates in the Natori River Basin, Proceedings of 2013 IAHR World Congress, Vol.4, 4.2, A10674, 2013.
  4. Takase A., Nukazawa, K., Kazama, S., Watanabe, K., Relationsip between aquatic insects habitats and environmental factors using hydrological simulation model, Proceedings of 2013 IAHR World Congress, Vol.4, 4.2, A10673, 2013.
  5. Nukazawa, K., Kazama, S., Watanabe, K., Species diversity of benthic faunal communities along a mountain stream fragmented by slit and unslit sabo dams, Proceedings of Asia Pasific Association of Hydrology and Water Resources (APHW) conference, pp. 48-55, 2010.

Peer reviewed domestic conference papers (in Japanese with English abstract)

    Mineda, H.,
  1. Nukazawa, K., Evaluation of short term responses of stream benthic invertebrate community to sediment sluicing of retrofitted cascade dams, Proposal of method to form surface flow direction dataset based on actual river infromation, Journal of JSCE, Ser. Bi (Hydraulic Engineering), Vol.80, No.16, 23-16132, 2024.
  2. Nukazawa, K., Hashiba, Y., Nanri, K., Evaluation of short term responses of stream benthic invertebrate community to sediment sluicing of retrofitted cascade dams, Journal of JSCE, Ser. Bi (Hydraulic Engineering), Vol.78, No.2, pp.I_829-I_834,2022.
  3. Tanaka, R., Nukazawa, K., Utsunomiya, S., Suzuki, Y., Distribution models of stream invertebrates considering riffle-pool hydraulic variations using a machine learning technique, Journal of JSCE, Ser. G (Environmental Research), Vol.78, No.5, pp.I_7-I_16, 2022.
  4. Inoue, Y., Mineda, H., Nukazawa, K., Evaluation of climate and flow changes in the past 40 years in the Omaru River catchment using a distributed hydrological model, Journal of JSCE, Ser. G (Environmental Research), Vol.78, No.5, pp.I_299-I_308, 2022.
  5. Nukazawa, K., Fukagawa, S., Suzuki, Y., Exploration of filtering and concentration methods towards applications of environmental DNA to turbid water, Journal of JSCE, Ser. G (Environmental Research), Vol.76, No.5, pp.I_19-I_26, 2020.
  6. Mineda, H., Nukazawa, K., Nakao, S., Suzuki, Y., Longitudinal evaluation of altered flow regimes in the Omaru River network using a distributed hydrological model, Journal of JSCE, Ser. G (Environmental Research), Vol.76, No.5, pp.I_65-I_74, 2020.
  7. Nukazawa, K., Udo, Y., Suzuki, Y., Influence of food source factors on abundance variation of macroinvertebrates in the Omaru River catchment, Journal of JSCE, Ser. Bi (Hydraulic Engineering), Vol.75, No.2, pp.I_511-I_516,2019.
  8. Suzuki, Y., Endo, K., Taiko, W., Nukazawa, K., Furuhashi, Y., Chuganji, N., Setting of optimal dosage of polymer flocculant in centrifugal dewatering process for digested sewage sludge, Journal of Japan Society on Water Environment, Vol.42, No.6, pp.269-275, 2019.
  9. Hiroki, H., Kuroyanagi A., Kobayashi I., Uemura R., Nukazawa, K., Suzuki, Y., A field study on antibiotic-resistant Escherichia coli isolated from livestock and small wild animal in a stock farm, Journal of JSCE, Ser. G (Environmental Research), Vol.74, No.7, pp.Ⅲ_231-Ⅲ_238, 2018.
  10. Shirasaka, K., Nukazawa, K., Suzuki, Y., Impacts of dam-induced hydrologic alteration on riverine ecosystem in the Mimi River, Journal of JSCE, Ser. G (Environmental Research), Vol.74, No.5, pp.I_139-I_146, 2018.
  11. Nukazawa, K., Nishimoto, S., Suzuki, Y., Spatiotemporal analysis of factors constraining oviposition in dengue vector mosquitos in Metropolitan Manila, Journal of JSCE, Ser. G (Environmental Research), Vol.74, No.5, pp.I_79-I_85, 2018.
  12. Suzuki, Y., Nishiyama, M., Nukazawa, K., Ishi, S., Genetic analysis of growth of Escherichia coli in small urban river inflow the municipal treated wastewater, Journal of Japan Society on Water Environment, Vol.41, No.2, pp.19-26, 2018.
  13. Watanabe, Ke., Kazama, S., Aita S., Nukazawa, K., Modeling stream periphyton dynamics throughout a temperate catchment using a distributed nutrient-runoff model， Journal of JSCE, Ser. B1 (Hydraulic Engineering), Vol.73, No.4, pp.I_1153-I_1158, 2017.
  14. Nukazawa, K., Hayashi, T., Kazama, S., Takahashi, S., Temporal variation of stream invertebrates and habitat after the slit construction of a check dam, Journal of JSCE, Ser. G (Environmental Research), Vol.72, No.7, pp.Ⅲ_553-Ⅲ_558, 2016.
  15. Nukazawa, K., Kazama, S. Watanabe, K., Evaluating spatial pattern of stream integrity using a hydrological model and habitat models of benthic animals， Journal of JSCE, Ser. B1 (Hydraulic Engineering), Vol.72, No.4, pp.I_433-I_438, 2016.
  16. Nukazawa, K., Arai, R., Kazama, S., Takemon, Y., Projection of Plecoptera density in headwater reaches using multiple climate models, Journal of JSCE, Ser. G (Environmental Research), Vol.70, No.5, pp.I_271-I_276, 2014.
  17. Nukazawa, K., Kazama, S. Watanabe, K., Association of genetic diversity and habitat suitability in aquatic animals， Journal of JSCE, Ser. B1 (Hydraulic Engineering), Vol.70, No.4, pp.I_1405-I_1410, 2014.
  18. Arai, R., Nukazawa, K.，Kazama S., Takemon, Y., Projection of benthic invertebrates within headwaters associated with variation of water temperature， Journal of JSCE, Ser. B1 (Hydraulic Engineering), Vol.70, No.4, pp.I_1303-I_1308, 2014.
  19. Takase, A., Nukazawa, K.，Kazama S., Watanabe, K., Evaluation of habitat and species diversities of benthos using hydrological model and probability density function， Journal of JSCE, Ser. B1 (Hydraulic Engineering), Vol.70, No.4, pp.I_1297-I_1302, 2014.
  20. Nukazawa, K., Kazama, S. Watanabe, K., Prediction of spatial genetic diversity distribution from HSI based species diversity. Journal of JSCE, Ser. B1 (Hydraulic Engineering), Vol.69, No.4, pp.I_1303-I_1308, 2013.
  21. Arai, R., Nukazawa, K.，Kazama S., Takemon, Y., Impacts of benthic invertebrates on water temperature at headwaters. Journal of JSCE, Ser. B1 (Hydraulic Engineering), Vol.69, No.4, pp.I_1279-I_1284, 2013.
  22. Takase, A., Nukazawa, K.，Kazama S., Watanabe, K., Evaluation of habitat suitability of aquatic insects using hydrothermal simulation model. Journal of JSCE, Ser. B1 (Hydraulic Engineering), Vol.69, No.4, pp.I_1603-I_1608, 2013.
  23. Nukazawa, K., Kazama S., Watanabe, K., Evaluation of relationships between HSI based species diversity and genetic diversity of riverine animals. Journal of JSCE, Ser. G (Environmental Research), Vol.68, No.7, pp.III_603-III_610, 2012.
  24. Nukazawa, K., Shiraiwa, J., Kazama, S., Habitat evaluations of aquatic creatures using HSI model considering the river water temperature. Annual Journal of Hydraulic Engineering, JSCE, Vol.55, pp. 1255-1260, 2011.
  25. Nukazawa, K., Kazama S., Watanabe, K., Kang J., Species and genetic diversities of benthic animals in a mountain stream fragmented by slit and unslit sabo dams. Environmental Engineering Research. JSCE, Vol.47, pp. 433-439, 2010.
  26. Nukazawa, K., Kazama S., Watanabe, K., Species diversity of benthic faunal communities along a mountain stream fragmented by slit and unslit sabo dams. Annual Journal of Hydraulic Engineering, JSCE, Vol.54, pp. 1285-1290, 2010.

Presentations at international conference (selected)

  1. Nukazawa K., Tanaka R., Mineda H., Habitat models of stream animals communities improve with optimized gradient boosting machines and hydrological simulation, Freshwater Science 2023, Brisbane, 2023.06.07.
  2. Mineda H., Nukazawa K., Tanimura Y., Suzuki Y., Evaluation of altered flow regimes by dams and climate change in the Omaru River network using a distributed hydrological model, International Conference on Sustainable Water Resources Management ? Global Challenges & Opportunities -, 2021.09.10.
  3. Nukazawa K., Chiu M-C., Kazama S., Watanabe K., Contrasting adaptive genetic consequences of stream insects under changing climate, The 5th International Conference on Climate Change 2021 (online), 2021.02.19.
  4. Nukazawa K., Suzuki Y., Growth and antibiotic resistance acquisition of Escherichia coli in a river, MEWE 2019 Workshop “Antibiotic Resistance in Wastewater: Future Perspectives for Monitoring and Reduction”, Hiroshima, Japan, 2019.11.17.
  5. Nukazawa K., Akahoshi K., Suzuki Y., Dynamics of stream environmental DNA focusing on transport, bacteria and particle size, Asia Oceania Geosciences Society (AOGS) 16th annual meeting, Singapore, 2019.7.31. (Invited)
  6. Suzuki Y., Furukawa T., Nukazawa K., A proposal of source tracking of fecal pollution in recreational waters by applying pulsed-field gel electrophoresis (PFGE), Asia Oceania Geosciences Society (AOGS) 16th annual meeting, Singapore, 2019.7.31. (Invited)
  7. Nukazawa K., Hamasuna Y., Suzuki Y., Longitudinal degradation pattern of stream environmental DNA of common carp using an advection-decay model, Tunisia-Japan Symposium (TJS Water) 2018, Hammamet, Tunisia, 2018.11.25.
  8. Nukazawa K., Shirasaka K., Suzuki Y., Impacts of flow alteration by reservoir dams on stream organisms: a localized analysis, International Symposium on Ecohydraulics 2018 (ISE 2018), Tokyo, Japan, 2018.08.20.
  9. Nukazawa K., Kazama,S., Watanabe K., Catchment-scaled species diversity modeling of stream invertebrates using a hydrological simulation, HydroEco2017, Birmingham, United Kingdom, 2017.06.19.
  10. Nukazawa K., Kazama S., Watanabe K., Adaptive genetic consequences of climate change for stream insects: a hydrothermal simulation approach, 20th Congress of the Asia and Pacific Division of the International Association for Hydro-Environment Engineering and Research (IAHR-APD), Colombo, SriLanka, 2016.8.30.
  11. Nukazawa K., Kazama S., Watanabe K., Projected adaptive genetic degradation in a caddisfly species under changing climates, 11th International Symposium on Ecohydraulics, Melbourne, Australia, 2016.2.12.
  12. Nukazawa K., Kazama S., Watanabe K., Projecting adaptive genetic variation and species distribution of stream insects under changing climates, 2015 Joint Meeting of JSMB and CJK Colloquium on Mathematical Biology, Kyoto, Japan, 2015.8.27.
  13. Watanabe K., Nukazawa K. Kazama S., Aita S., Estimating periphyton dynamics in a temperate catchment using a hydrological simulation, The 26th General Assembly of the International Union of Geodesy and Geophysics, Prague, Czech Republic, 2015.6.25.
  14. Nukazawa K., Kazama S., Takase A., Watanabe K., A hydrological approach to revealing relationship between physical habitat and genetic diversity of stream invertebrates, 19th Congress of the Asia and Pacific Division of the International Association for Hydro-Environment Engineering and Research (IAHR-APD), Hanoi, Vietnam, 2014.9.23.
  15. Arai R., Nukazawa K., Kazama S., Takemon Y., Thermal effects on benthic invertebrates within the headstreams, 19th Congress of the Asia and Pacific Division of the International Association for Hydro-Environment Engineering and Research (IAHR-APD), Hanoi, Vietnam, 2014.9.23.
  16. Nukazawa K., Kazama S., Takase A., Watanabe K., Estimating habitat suitability of stream insects based on hydrological simulation and its connection to genetic diversity, Joint Aquatic Sciences Meeting (JASM), Portland, Oregon, 2014.5.23.
  17. Arai R., Nukazawa K., Kazama S., Takemon Y., Water temperature effects of benthic invertebrates in the Natori River Basin, 35th IAHR World Congress, Chengdu, China, 2013.9.10.
  18. Takase A., Nukazawa K., Kazama S., Watanabe K., Relationsip between aquatic insects habitats and environmental factors using hydrological simulation model, 35th IAHR World Congress, Chengdu, China, 2013.9.11.
  19. Nukazawa K., Kazama S., Watanabe K., Spatial prediction of adaptive genetic variation in stream caddisfly based on basin-scale hydraulic and thermal simulations, HydroEco2013, Rennes, France, 2013.05.14.
  20. Nukazawa K., Kazama S., Habitat suitability evaluation of freshwater fishes, fireflies, and frogs in the perspective of basin environmental management. 18th Congress of the Asia and Pacific Division of the International Association for Hydro-Environment Engineering and Research (IAHR-APD), Jeju, Korea, 2012.8.21.
  21. Nukazawa K., Shiraiwa J., Kazama S., Estimation of seasonal habitat transitions of aquatic animals using a habitat suitability index model based on hydrological and thermal simulations, Association for the Sciences of Limnology and Oceanography (ASLO) summer meeting, Shiga, Japan, 2012.7.12.
  22. Nukazawa K., Shiraiwa J., Kazama S., Influence of river water temperature on seasonal habitat variations of freshwater fishes, 2nd Biennial Symposium of the International Society for River Science ISRS, Berlin, Germany, 2011.8.8.
  23. Nukazawa K., Kazama S., Watanabe K., Kang J., Benthic communities and genetic structure of caddisfly Stenopsyche marmorata along a mountain stream fragmented by slit and unslit sabo dams, 6th International Conference on River Basin Management, Riverside, California, USA, 2011.5.26.
  24. Nukazawa K., Kazama S., Watanabe K., Species diversity of benthic faunal communities along a mountain stream fragmented by slit and unslit sabo dams, 5th Conference of Asia Pasific Association of Hydrology and Water Resources (APHW), Hanoi, Vietnam, 2010.11.9.

Awards

2022/09　"Outstanding poster award", ELR2022 Tsukuba, Ecology and Civil Engineering Society with JSRT and JALE
2018/12　'Outstanding poster award', the 55th Environmental Engineering Forum, Japan Society of Civil Engineerings (JSCE)
2018/09　'Outstanding poster award', the 22nd Meeting, Ecology and Civil Engineering Society
2017/06　'Incentive award for Construction Engineering Researches', Foundation for Construction Engineering Research（建設工学研究振興会）
2014/09　'Outstanding presenter', the 21st Symposium on Global Environment, Japan Society of Civil Engineerings (JSCE)
2013/03　'Dean's award', Graduate Scool of Engineering, Tohoku University
2012/05　'Incentive award' , Japan Society of Civil Engineerings (JSCE) Tohoku Branch 2011 Annual Meeting
2010/09　'Outstanding presenter' , JSCE 2010 Annual Meeting

Research grants

2019/04-2022/03　Grants-in Aid for Young Scientists (PI)
Amount: 3,200,000 JPY (approx. 30,000 USD)

2018/04-2021/03　Grants-in Aid from Ministry of Land, Infrastructure, Transport and Tourism (PI)
Amount: 5,000,000 JPY (approx. 45,000 USD)

2014/04-2017/03　Grants-in Aid for Young Scientists B (PI)
Amount: 3,100,000 JPY (approx. 29,000 USD)

2013/04-2016/03　Grant-in-Aid for JSPS Fellows (PI)
Amount: 3,600,000 JPY (approx. 35,000 USD)

Grants-in-Aid for Scientific Research (so called "KAKENHI")
Gakuen Kibanadai-nishi 1-1, Miyazaki, 889-2192 JAPAN.
Department of Civil and Environmental Engineering, University of Miyazaki
Tel: +81-985-58-7334
E-mail: nukazawa.kei.b3[at]cc.miyazaki-u.ac.jp
(change [at] to @)