2020 Sep - Present Assistant Professor, Department of International Studies, The University of Tokyo
2019 May - 2020 Sep Postdoctoral Researcher, Japan-Norway Researcher Mobility Programme,
Department of Biological Sciences, University of Bergen
2017 Apr - 2020 Aug JSPS Postdoctoral Fellow (PD),
Biodiversity and Biocomplexity Unit, Okinawa Institute of Science and Technology Graduate University
2015 Mar - 2017 Mar Postdoctoral Researcher Tropical Biosphere Research Center, University of the Ryukyus
Visiting academic in Possingham Lab at the University of Queensland
2012 Apr - 2015 Mar JSPS Predoctoral Fellow (DC1)
2012 Apr - 2015 Mar Ph.D., Theoretical Ecology, Kyushu University, Japan (Adviser: Yoh Iwasa)
2010 Apr - 2012 Mar M.S., Theoretical Ecology, Kyushu University, Japan (Adviser: Yoh Iwasa)
2006 Apr - 2010 Mar B.S., Rissho University, Japan (Adviser: Michinori Yamashita)
Publications My Google Scolar Profile is available here
Takashina, N., M.J. Plank, C.N. Jenkins & E.P. Economo, Species-range size distributions: integrating the effects of speciation, transformation, and extinction, Ecology and Evolution, Accepted.
Takashina, N., Long-term conservation effects of protected areas in stochastic population dynamics, Frontiers in Ecology and Evolution, 9:672608 (2021)
Takashina, N. & E.P. Economo, Developing generalized sampling schemes with known error properties: the case of a moving observer, Ecography, 44:293-306 (2021) [PDF]
Takashina, N., On the spillover effect and optimal size of marine reserves for sustainable fishing yields, PeerJ, 8:e9798 (2020) [PDF]
Takashina, N. & Ø. Fiksen, Optimal reproductive phenology under size-dependent cannibalism, Ecology and Evolution, 10:4241-4250 (2020) [PDF]
Takashina, N., B. Kusumoto, Y. Kubota & E.P. Economo, A geometric approach to scaling individual distributions to macroecological patterns, Journal of Theoretical Biology, 461:170-188 (2019) (Abstract) [PDF]
Takashina, N., B. Kusumoto, M. Beger, S. Rathnayake & H.P. Possingham, Spatially explicit approach to population abundance estimation in field surveys, Journal of Theoretical Biology, 453:88-95 (2018), [PDF]
Braczkowski, A., M.H. Holden, C. O'Bryan, C.Y. Choi, X. Gan, N. Beesley, Y. Gao, J. Allan, P. Tyrrell, D. Stiles, P. Brehony, R. Meney, H. Brink, N. Takashina, M.C. Lin, H.Y. Lin, N. Rust, S.G. Salmo III, J.E.M. Watson, P. Kahumbu, M. Maron, H.P. Possingham & D. Biggs, Reach and messages of the world's largest ivory burn, Conservation Biology, (2018) (Abstract)
Takashina, N., M. Beger, B. Kusumoto, S. Rathnayake & H.P. Possingham, A theory for ecological survey methods to map individual distributions, Theoretical Ecology, (2018) [PDF]
Takashina, N., J.H. Lee & H.P. Possingham, Effect of marine reserve establishment on non-cooperative fisheries management, Ecological Modelling, 360:336-342, (2017) [PDF]
Takashina, N., M. Yamashita, and H. Matsuda, Mathematical analysis for fisheries ecosystem management, Bulletin of Geo-Environmental Science, Rissho University, 12:115-119, 2010
Takashina, N., on multi-level population dynamics.
Takashina, N. and B. Kusumoto, on robust biodiversity conservation.
Kass, J., N. Takashina, N. Friedman, B. Kusumoto, and M. Blair.
Takashina, N., H. Cheung, M. Miyazawa, on conservation funding.
Takashina, N. and T. Tanaka on sustainable ecotourism.
Takashina, N., A. Asao, N. Nakamura, Mathematical analysis of smoking population dynamics : an epidemiological model. RIMS Kôkyûroku, 1706:35-40, 2010
African Journal of Marine Science, Applied Mathematical Modelling, BioSystems, Bulletin of Mathematical Biology, Conservation Biology, Conservation Letters, Ecological Informatics, Ecology and Evolution, Ecology Letters, Ecosphere, Frontiers in Marine Science, Global Ecology and Biogeography, Japanese Journal of Ecology, Journal of Theoretical Biology, Marine Policy, Mathematical Biosciences, Molecular Ecology Resources, Natural Resource Modeling, Norwegian Journal of Geography, PLOS ONE, Population Ecology, Theoretical Ecology, Theoretical Population Biology