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Hakoyama, H. (IFB Nagano University) Historical changes in water quality of the Chikuma River. Society for Ecology of Rivers, : , 2023-11-02, Tokyo
Cera, A., Faulks, L., Kodama, S. and Hakoyama , H. (IFB Nagano University) A local scale metabolic assessment of epilithic biofilm from the Chikuma River and tributaries. Society for Ecology of Rivers, : , 2023-11-02, Tokyo
Kodama, S., Faulks, L., Cera, A. and Hakoyama , H. (IFB Nagano University) Relationship between Fish Diversity and Environment in the Shinano River: toward understanding habitat continuity. Society for Ecology of Rivers, : , 2023-11-02, OnlineTokyo
Hakoyama, H. (IFB Nagano University) On the importance of habitat continuity for riverine ecosystems and related restoration measures. Society for Ecology of Rivers, : , 2023-11-02, Tokyo
Hakoyama, H. (IFB Nagano University) Tracking the spawning migration of Japanese eel. The 6th International Summer Course on Tropical Biodiversity and Sustainable Development: Lecture Session 6 Technology for Biodiversity Conservation, : , 2023-08-05, Online
Faulks, L., Cera, A., Kodama, S. and Hakoyama , H. (IFB Nagano University) Fragmentation at the local scale and its influence on freshwater biodiversity. Society for Ecology of Rivers, : , 2023-07-05, Online
Hakoyama, H. (IFB Nagano University) On the importance of habitat continuity for riverine ecosystems and related restoration measures. Society for Ecology of Rivers, : , 2023-07-05, Online
Hakoyama , H. (IFB Nagano University) International Cooperation for Extinction Risk Assessment and Resource Management of Japanese Eel. Unadon no Mirai, : , 2023-07-01, Yayoi Campus, The University of Tokyo
Hakoyama, H. (IFB Nagano University) SMJE-2/MD/16: Towards Collaborative Conservation and Fisheries Management of Japanese Eel in the Northeast Asian Region. The 2nd Scientific Meeting on Japanese Eel and Other Relevant Eels, : , 2023-05-29, Ueda, Ngano, Japan
Hakoyama, H. (IFB Nagano University) SMJE-2/MD/12: Task Team 2 Activities. The 2nd Scientific Meeting on Japanese Eel and Other Relevant Eels, : , 2023-05-29, Ueda, Ngano, Japan
Hakoyama, H. (IFB Nagano University) SMJE-2/MD/08: The Overview of Japanese Eel catch and scientific activities (Japan). The 2nd Scientific Meeting on Japanese Eel and Other Relevant Eels, : , 2023-05-29, Ueda, Ngano, Japan
Hakoyama, H. (IFB Nagano University) Tracking the spawning migration of Japanese eels using satellite tags. The 1st Online Workshop of Eel Task Team 2: Tracking the spawning migration of eel species: challenges and ways forward for Japanese eel, : , 2023-02-17, Online
Hakoyama, H. (IFB Nagano University) Analysis of Japanese eel fishery data. The 1st Online Workshop of Eel Task Team 1: Progress and challenges for the collection and analysis of long-term time-series data on Japanese eel, : , 2023-02-13, Online
Kodama, S., Faulks, L. and Hakoyama, H. (IFB Nagano University) The ichthyofauna of Chikuma River: an eDNA survey. The Society of Population Ecology Meeting, : PP17, 2021-11-06, web meeting
Abe, T., Galang, I., Daryani, A., Minamikawa, S., Mochioka, N. and Hakoyama, H. (IFB and IFB and FRA and Kyushu Univ and IFB) Satellite tracking of the spawning migration of Japanese eel from the coast of Japan. ESJ annual meeting, : P2-048, 2021-03-19, web meeting
Kodama, S., Royaute, R., Dingemanse, N. and Hakoyama, H. (TUMSAT and LMU and LMU and TUMSAT) Genetic variation in phenotypic plasticity (GxE) is a major driver of personality in a clonal fish. ESJ annual meeting, : H01-04, 2021-03-17, web meeting
Hakoyama, H. (Nagano University) Fisheries Management of Japanese Eel. Unadon no Mirai, 7: 1, 2019-07-08, Yayoi Campus, The University of Tokyo
Taniguchi, S., Okamoto, C., Fujimori, H., Kodama, S., Shimizu, M. and Hakoyama, H. (NRIFS/Univ. of Tokyo and NRIFS and NRIFS and NRIFS and FRA and NRIFS) Impacts of Kuroshio on the annual fluctuation of the glass eel recruitment to Japan. ESJ annual meeting, 66: P, 2019-03-15, Kobe Convention Center, Kobe
Kodama, S., Fujimori, H. and Hakoyama, H. (NRIFS and NRIFS and NRIFS/TUMST) Fisheries management of Japanese eel: the limit on eel seeds input into aquaculture ponds. The Society of Population Ecology Meeting, 34: P12, 2018-10-06, Yayoi Campus, The University of Tokyo
Kodama, S. and Hakoyama, H. (TUMST and NRIFS/TUMST) Personality development of a freshwater fish Carassius auratus: an antipredator reaction norm analysis. Annual Meeting of the Society of Evolutionary Studies, 20: P-59, 2018-08-22, Komaba Campus, The University of Tokyo
Ito, M., Kodama, S., Fujimori, H. and Hakoyama, H. (TUMST and NRIFS and NRIFS and TUMST/NRIFS) Reproductive phenology of three Cyprinidae fishes: Will not the species breeding late be disadvantaged? ESJ annual meeting, 65: P1-113, 2018-03-15, Sapporo Convention Center
Ito, M., Kodama, S., Fujimori, H. and Hakoyama, H. (TUMST and NRIFS and NRIFS and TUMST/NRIFS) Reproductive phenology of three Cyprinidae fishes. ESJ annual meeting, 64: P1-F-210, 2017-03-15, WASEDA University
Kodama, S. and Hakoyama, H. (FRA and FRA/TUMST) Change of the anti-predator trait and the lineage frequency of asexual fish in experimental populations controlled predation risk. ESJ annual meeting, 63: P2-287, 2016-03-24, Sendai International Center (in Japanese)
Hakoyama, H. (FRA/TUMST) Reliability of extinction risk assessment: revisiting the (0,1) CI debate. ESJ annual meeting, 63: J3-29, 2016-03-24, Sendai International Center (in Japanese)
Ito, M. and Hakoyama, H. (TUMST and FRA/TUMST) Pattern of the invasion of alien species: international introduction and establishment of freshwater species. ESJ annual meeting, 63: P1-394, 2016-03-22, Sendai International Center (in Japanese)
Hakoyama, H. (FRA/TUMST) Model selection criteria for empirical studies: how to understand the structure of nature. ESJ annual meeting, 62: E2-28, 2015-03-20, Kagoshima University (in Japanese)
Kodama, S. and Hakoyama, H. (OUJ/FRA and FRA/TUMST) Personality development of Funa fish: an antipredator reaction norm analysis. ESJ annual meeting, 62: PB1-093, 2015-03-19, Kagoshima University (Best Poster Award of the 62nd ESJ annual meeting)
Hakoyama, H. (FRA/TUMST) Tests of coexistence mechanism of sexual and asexual forms of crucian carp. In: Evolutionary ecology of complex life cycle 2 (WorkShop, Organizers: Kazuhiro Bessho), ESJ annual meeting, 62: W02-3, 2015-03-18, Kagoshima University (in Japanese)
Kodama, S., Hakoyama, H. and Matsumoto, T. (OUJ/FRA and FRA/TUMST and OUJ) Reaction norm analysis of a anti-predator trait: Focusing on the body depth of crucian carp. ESJ annual meeting, 61: PA2-022, 2014-03-16, International Conference Center Hiroshima (in Japanese)
Hakoyama, H., Fujimori, H. and Kodama, S. (FRA/TUMST and FRA and FRA) Prediction of the dynamics of the spatially-structured population based on model selection :Focusing on the population of Japanese eel. ESJ annual meeting, 60: H1-09, 2013-03-07, Shizuoka Convention and Arts Center GRANSHIP (in Japanese)
Kodama, S., Hakoyama, H. and Matsumoto, T. (OUJ/FRA and FRA/TUMST and OUJ) Genetic basis of quantitative trait of fish: Focusing on the body depth of crucian carp. ESJ annual meeting, 60: P1-163, 2013-03-06, Shizuoka Convention and Arts Center GRANSHIP (in Japanese)
Hakoyama, H. (FRA/TUMST) Gene-flow system in sexual-asexual complexes of crucian carp. In: Evolution of complex life cycle and polyploidy (WorkShop, Organizers: Kazuhiro Bessho, Misato Okamoto, Hiroshi Hakoyama), ESJ annual meetin, 60: W11, 2013-03-05, Shizuoka Convention and Arts Center GRANSHIP (in Japanese)
Hakoyama, H., Okamoto, C., Fujimori, H. and Kodama, S. (NRIFS) Regional differences in the proportion of sexual and asexual forms of crucian carp: a test of the metapopulation-coexistence hypothesis. Annual meeting of the Japanese Society of Fisheries Science, Chubu branch, 6, 2010-11-26, Shizuoka Prefectural Fisheries Experiment Station (in Japanese)
Hakoyama, H., Okamoto, C., Kodama, S., Koseki, Y., Matsumoto, M. and Fujimori, H. (NRIFS and NRIFS and NRIFS and NPFES and NRIFS and NRIFS) Origin and maintainance of clone polymorphism of crucian carp. Annual meeting of the Japanese Society of Fisheries Science, Chubu branch, 7, 2010-11-26, Shizuoka Prefectural Fisheries Experiment Station (in Japanese)
Hakoyama, H., Kodama, S., Okamoto, C., Harada, Y., Koseki, Y. and Matsumoto, M. (NRIFS and NRIFS and NRIFS and NRIFS and NPFES and NRIFS) Dynamics of experimental populations of sexual-asexual forms of crucian carp. Annual meeting of the Japanese Society of Fisheries Science, Chubu branch, 6, 2010-11-26, Shizuoka Prefectural Fisheries Experiment Station (in Japanese)
Hakoyama, H., Fujimori, H., Koseki, Y., Kawanobe, M., Okamoto, C. and Kodama, S. (NRIFS and NRIFS and NPFES and NPFES and NRIFS and NRIFS) A jumping behavior of crucian carp in natural conditions. Annual meeting of the Japanese Society of Fisheries Science, Chubu branch, 7, 2010-11-26, Shizuoka Prefectural Fisheries Experiment Station (in Japanese)
Hakoyama, H. (NRIFS/TUMST) Gene flow of sexual-asexual complexes of crucian carp. In: To be sexual or not to be, that is the question! - Implications for the evolution of sex from organisms exchange sexual and asexual reproductions - (Organized session, Organizers: Motoko Kimura and Hiroshi Hakoyama), Annual Meeting of Society of Evolutionary Studies, Japan, 12: 58, 2010-08-03, Ookayama Campus, Tokyo Institute of Technology (in Japanese)
Hakoyama, H. (NRIFS) Population management of great cormorants: compromise between fish-eating birds and fisheries. In: Measures to prevent fisheries damage caused by the Great Cormorant - Toward a fundamental resolution of the problem - (Symposium, Organizers: Mayumi Murakami, Hiroshi Hakoyama, K. Iguchi, T. Akamine, and Katsufumi Sato), Spring meeting of the Japanese Society of Fisheries Science, 305, 2010-03-30, NUBS (in Japanese)
Hakoyama, H. (NRIFS) Hazard map of feeding damage on fisheries by Great Cormorants. In: Impacts and Management of Great Cormorants on Fisheries (Organized session, Organizers: Yasuaki Niizuma and Hiroshi Hakoyama), ESJ annual meeting, 57: T12; p174, 2010-03-18, Univ. Tokyo (in Japanese)
Hakoyama, H., Okamoto, C., Kodama, S., Koseki, Y., Kawanobe, M., Matsumoto, M. and Fujimori, H. (NRIFS and NRIFS and NRIFS and NPFES and NPFES and NRIFS and NRIFS) Maintenance mechanism of clone polymorphism: research on the coexistence of sexual and asexual forms of crucian carp I. ESJ annual meeting, 57: J2-10; p254, 2010-03-17, Univ. Tokyo (in Japanese)
Hakoyama, H., Kodama, S., Okamoto, C., Harada, Y., Koseki, Y. and Matsumoto, M. (NRIFS and NRIFS and NRIFS and NRIFS and NPFES and NRIFS) Dynamics of experimental populations of sexual and asexual forms: research on the coexistence of sexual and asexual forms of crucian carp III. ESJ annual meeting, 57: P2-227; p407, 2010-03-17, Univ. Tokyo (in Japanese)
Hakoyama, H., Okamoto, C., Kodama, S., Koseki, Y. and Matsumoto, M. (NRIFS and NRIFS and NRIFS and NRIFS and NPFES and NRIFS) Comparison of growth rate between sexual and asexual forms: research on the coexistence of sexual and asexual forms of crucian carp II. ESJ annual meeting, 57: J2-11; p254, 2010-03-17, Univ. Tokyo (in Japanese)
Hakoyama, H. (NRIFS) Coexistence of sexual and asexual complexes of crucian carp and the mechanism of maintenance of polymorphism of asexual lineages. In: Evolution of sex and population dynamics: theory of the evolution of sex and the coexistence system of sexual and asexual complexes of crucian carp (Symposium, Organizer: Hiroshi Hakoyama), Annual Meeting of the Society of Population Ecology, 25: 14, 2009-10-17, Doshisha University (in Japanese)
Hakoyama, H., Koseki, Y., Kawanobe, M., Harada, Y., Matsumoto, M., Okamoto, C. and Kodama, S. (NRIFS and NRIFS and NPFES and NRIFS and NRIFS and NRIFS and NRIFS) Coexistence of sexual and asexual forms: a change in the population structure of sexual and asexual forms in 10 years. ESJ annual meeting, 56: E2-07; p248, 2009-03-21, Iwate Prefectural University (in Japanese)
Hakoyama, H. (NRIFS) PVA of a Funa population in an ecological network of paddy water system. In: Ecological Networks of the paddy water system---Practice, Conservation, and Theory (Organized session, Organizer: Hiroshi Hakoyama), ESJ annual meeting, 56: T27; p205, 2009-03-21, Iwate Prefectural University (in Japanese)
Hakoyama, H. (NRIFS) Development of the population model of Great Cormorants and management method. In: Management of Great Cormorants (Symposium, Organizers: Hiroshi Hakoyama and Mayumi Murakami), Annual meeting of the Japanese Society of Fisheries Science, Chubu branch, 21, 2008-11-21, Hotel Shoen, Ueda (in Japanese)
Koseki, Y. and Hakoyama, H. (NRIFS) Importance of paddy water as nursery grounds of crucian carp. Annual meeting of the Japanese Society of Fisheries Science, Chubu branch, 9, 2008-11-21, Hotel Shoen, Ueda (in Japanese)
Hakoyama, H., Okamoto, C., Kodama, S., Harada, Y., Koseki, Y., Matsumoto, M. and Kawanobe, M. (NRIFS and NRIFS and NRIFS and NRIFS and NRIFS and NRIFS and NPFES) Competition experiments of sexual and asexual forms of crucian carp: Analysis of growth differences and birth-survival rate of tetraploid. Annual meeting of the Japanese Society of Fisheries Science, Chubu branch, 11, 2008-11-21, Hotel Shoen, Ueda (in Japanese)
Harada, Y. and Hakoyama, H. (NRIFS) Possibility of exotic-fish eradication by releasing sex-reversed fish. Annual meeting of the Japanese Society of Fisheries Science, Chubu branch, 8, 2008-11-21, Hotel Shoen, Ueda (in Japanese)
Hakoyama, H., Kodama, S. and Okamoto, C. (NRIFS) Distribution of the stocking of Ayu in Japan and ptential risk of predation by cormorants. Annual meeting of the Japanese Society of Fisheries Science, Chubu branch, 11, 2008-11-21, Hotel Shoen, Ueda (in Japanese)
Harada, Y. and Hakoyama, H. (NRIFS) Possibility of exotic-fish eradication by releasing sex-reversed individuals. Annual Meeting of the Society of Population Ecology, 24: P4-01; p51, 2008-10-18, Faculty of Agriculture, Univ. Tokyo (in Japanese)
Koseki, Y. and Hakoyama, H. (NRIFS) Survival and emigration of Funa fry in paddy fields and the surrounding ditch. Annual Meeting of the Society of Population Ecology, 24: P1-08; p32, 2008-10-18, Faculty of Agriculture, Univ. Tokyo (in Japanese)
Hakoyama, H. (NRIFS) Do complex models suitable for prediction? ESJ annual meeting, 55: I2-06; p234, 2008-03-15, Fukuoka Convention Center (in Japanese)
Koseki, Y., Kawanobe, M. and Hakoyama, H. (NRIFS and NPFES and NRIFS) Breeding timing and reproduction of crucian carp in a paddy water system: comparison among paddy ditches, rivers and lakes. ESJ annual meeting, 55: D1-13; p186, 2008-03-15, Fukuoka Convention Center (in Japanese)
Hakoyama, H. (NRIFS) Prediction of fisheries population dynamics based on model selection: a case of the age structure model. Analysis and statistical modeling of Fisheries biological resources (Organized session, Organizers: Toshihide Kitakado and Mihoko Minami)Analysis and statistical modeling of Fisheries biological resources (Organized session, Organizers: Toshihide Kitakado and Mihoko Minami), 272, 2007-09-09, Kobe University (in Japanese)
Hakoyama, H., Kawanobe, M., Koseki, Y. and Harada, Y. (NRIFS and NPFES and NRIFS and NRIFS) Population dynamics and natural history of crucian carp in Lake Suwa: Focusing on the network among habitats. ESJ annual meeting, 54: H3-04; p191, 2007-03-20, Ehime University (in Japanese)
Kawanobe, M. and Hakoyama, H. (NPFES and NRIFS) Distribution of largemouth bass and bluegill in Lake Suwa. ESJ annual meeting, 54: P1-044; p207, 2007-03-20, Ehime University (in Japanese)
Koseki, Y., Harada, Y. and Hakoyama, H. (NRIFS) Fish community dynamics in Lake Suwa. ESJ annual meeting, 54: H1-10; p167, 2007-03-20, Ehime University (in Japanese)
Hakoyama, H. (NRIFS) Population management and extinction risk: Comparison of MPA and fishing regulation. ESJ annual meeting, 53: 383, 2006-03-24, Toki Messe, Nigata Convention Center (in Japanese)
Oozeki, Y., Kubota, H., Kimura, R., Takasuka, A. and Hakoyama, H. (NRIFS and NRIFS and AFFRC and NRIFS and NRIFS) Depreciation rate estimation of saury larval fish by site tracking method. Annual meeting of the Japanese Society of Fisheries Oceanography, 2005-12-03, Hiroshima Univ./FEIS (in Japanese)
Shirotori, Y., Yamaguchi, M., Ikuta, K., Murakami, M. and Hakoyama, H. (MUE and NRIFS and NRIFS and NRIFS and NRIFS・TUMST) Spawning habitat selection and suitability for Japanese dace, Tribolodon hakonensis. Annual meeting of Japan Ethological Society, 24: 32, 2005-11-25, ICU (in Japanese)
Iwasa, Y., Irie, T. and Hakoyama, H. (Kyushu Univ. and Kyushu Univ. and NRIFS) Evolution of homing: Why do many animals return to the native habitat for breeding? ESJ annual meeting, 52: H101; p144, 2005-03-28, Osaka International Convention Center (in Japanese)
Hakoyama, H. (NRIFS) Extinction of meta populations. ESJ annual meeting, 52: F107; p139, 2005-03-28, Osaka International Convention Center (in Japanese)
Hakoyama, H. and Yabuki, K. (HNFRI) Model selection in resource management and conservation: a case study of Walleye Pollock in Pacific Ocean. ESJ annual meeting, 50: 252, 2003-03-22, EPOCHAL TSUKUBA, International Congress Center (in Japanese)
Iwasa, Y., Satake, A., Hakoyama, H. and Hubbell, S. P. (Kyushu Univ. and Kyushu Univ. and HNFRI and Georgia Univ.) Estimation of the ecological process from spatio-temporal data: as an example, removal of large bias in estimates by a Monte Carlo method using a 50ha rainforest plot data. In: Ecology of large degree-of-freedom system (Symposium, Organizers: Yoh Iwasa and Masakazu Shimada), ESJ annual meeting, 49: 101, 2002-03-29, Tohoku University (in Japanese)
Azumaya, T., Ishida, Y. and Hakoyama, H. (HNFRI) Effects of ocean currents on the migration of immature-stage chum salmon. Annual meeting of the Japanese Society of Fisheries Science, Hokkaido branch, 10, 2000-12-01, Hokkaido (in Japanese)
Hakoyama, H. (HNFRI) The ideal free distribution when the resource is variable. Annual meeting of Japan Ethological Society, 19: 29, 2000-11-25, The University of Shiga Prefecture (in Japanese)
Hakoyama, H. (HNFRI) Interaction of animal resource competition and size distribution: From long-term experiments of Amago Fish. In: Mathematical method in Ecology---Dynamics of size distribution (WorkShop, Organizers: Soyoka Muko and Kazunori Sato), 47: 2000-03-24, Hiroshima Univ. (in Japanese)
Hakoyama, H. and Iwasa, Y. (Kyushu Univ./JST and Kyushu Univ.) Coexistence model of sexual and asexual complexes. Annual meeting of Japan Ethological Society, 18: 49, 1999-11-20, Chukyo University (in Japanese)
Hakoyama, H. and Iwasa, Y. (HNFRI and Kyushu Univ.) Ecological risk assessment: bootstrap estimates of the extinction risk based on a stochastic model. ESJ annual meeting, 46: 119, 1999-03-28, Shinshu Univ. (in Japanese)
Hakoyama, H. (HNFRI) Comments. Behaviour and Society of Fishes (Workshop, Organizers: Hiroshi Hakoyama and Kenji Karino), ESJ annual meeting, 46: 16, 1999-03-27, Shinshu Univ. (in Japanese)
Hakoyama, H. (HNFRI) Ecological Risk Assessment: Bootstrap Estimates of the Extinction Risk Based on a Stochastic Model. Proceedings of the 2nd International Workshop on Risk Evaluation and Management of Chemicals, 2: 3, 1999-01-29, YNU, Yokohama (in Japanese)
Hakoyama, H. and Iguchi, K. (HNFRI and NRIFS) Male mate choice in the gynogenetic--sexual complex of crucian carp, Carassius auratus. Annual meeting of Japan Ethological Society, 17: 46, 1998-11-22, Tokyo University of Agriculture and Technology (in Japanese)
Hakoyama, H. (HNFRI) Comments. In: Symposium on Conservation of Wildlife and Ecology, annual meeting of the Ecological Society of Japan, Tohoku branch, 43: 1, 1998-11-14, Faculty of Agriculture and Life Science, Hirosaki University (in Japanese)
Hakoyama, H. (HNFRI) The mystery of the coexistence of sexual and asexual forms of crucian carp. Tohoku Seitai Danwa Kai 98 (WorkShip), ESJ annual meeting, Tohoku branch, 43: 1, 1998-11-13, Research Center for Marine Biology, Asamushi, Graduate School of Life Sciences, Tohoku University (in Japanese)
Iguchi, K., Matsubara, N. and Hakoyama, H. (NRIFS and NRIFS and Kyushu Univ./JST) Behavioural individuality: Assessment of genetic background of clone Amago fish. ISJ meeting, 9, 1998-09-20, Kochi University (in Japanese)
Hakoyama, H., Nishimura, T., Iwasa, Y. and Iguchi, K. (Kyushu Univ./JST and NRIFS and Kyushu Univ. and NRIFS) Coexistence mechanism of asexual and sexual forms of crucian carp. ESJ annual meeting, 45: 9, 1998-03-27, Kyoto Univ. (in Japanese)
Hakoyama, H., Nishimura, T., Iwasa, Y. and Iguchi, K. (Kyushu Univ./JST and NRIFS and Kyushu Univ. and NRIFS) Coexistence of a sexual and a unisexual form of the Japanese crucian carp, Carassius auratus. Annual meeting of Japan Ethological Society, 16: 50, 1997-11-29, Faculty of Integrated Human Studies, Kyoto University (in Japanese)
Hakoyama, H. (Kyushu Univ./JST) Assessment of extinction risk by a mathematical model. In: Effectiveness and problems of model analysis in wildlife management (WorkShop, Organizer: Norio Takahashi), 3: 8, 1997-09-27, Shizuoka Univ. (in Japanese)
Hakoyama, H. (Kyushu Univ./JST) Comparing risk factors for population extinction. ESJ annual meeting, 44: 8, 1997-03-27, Hokkaido University (in Japanese)
Hakoyama, H. and Iguchi, K. (Kyushu Univ./JST and NRIFS) Mate choice of Kinbuna and Ginbuna. Annual meeting of Japan Ethological Society, 15: 26, 1996-11-03, Faculty of Agriculture, Univ. Tokyo (in Japanese)
Hakoyama, H. and Iguchi, K. (Kyushu Univ./JST and NRIFS) Transition from a random to an ideal free to an ideal despotic distribution: the effect of individual difference in growth. Annual meeting of Japan Ethological Society, 15: 54, 1996-11-03, Faculty of Agriculture, Univ. Tokyo (in Japanese)
Hakoyama, H. and Iguchi, K. (Kyushu Univ. and NRIFS) Competition for food resource and growth process of Amago fish: an effect of food distribution. ESJ annual meeting, 43: 131, 1996-03-30, Tokyo Metropolitan University (in Japanese)
Hakoyama, H. and Iguchi, K. (Kyushu Univ. and NRIFS) The information of food distribution realizes an ideal free distribution: support of perceptual limitation. Annual meeting of Japan Ethological Society, 14: 49, 1995-12-04, Museum of Nature and Human Activities (in Japanese)
Hakoyama, H. and Iguchi, K. (Kyushu Univ. and NRIFS) Competition for food resource of Amago fish: an effect of tempral distribution of foods. ISJ meeting, 1995-03-29, Tokyo University of Fisheries (in Japanese)
Hakoyama, H. and Iguchi, K. (Kyushu Univ. and NRIFS) Competition for food resource. Annual meeting of Japan Ethological Society, 13: 29, 1994-12-03, Osaka Kyoiku University (in Japanese)
Hakoyama, H., Le Boeuf, B. J., Naito Yasuhiko,. and Sakamoto, W. (Kyoto Univ.) Diving behavior in relation to ambient water temperature in northern elephant seals. Annual meeting of Japan Ethological Society, 12: 1993-12-04, Shizuoka Univ. (in Japanese)
Naito, Y., Le Boeuf, B. J., Hakoyama, H. and Sakamoto, W. (NIPR and UCSC and Kyoto Univ. and Kyoto Univ.) Diving speed of the northern elephant seal: implications of the function. Spring meeting of the Japanese Society of Fisheries Science, 1992-04-03, The College of Agriculture and Veterinary Medicine at Nihon University (in Japanese)
International Conference
Hakoyama, H. (NRIFS/TUMST) Maximum likelihood estimation of population parameters with incomplete time-series data using an EM algorithm and an MCMC method. EAFES International Congress, 5: 473, 2012-03-19, Ryukoku University, Otsu, Japan
Hakoyama, H. (NRIFS/TUMST) Population dynamics of a sexual-asexual complex of Crucian carp, Carassius auratus. International Congress of Ecology, 10: Abstracts 0908015Abstract01264, 2009-08-17, Brisbane, Australia
Hakoyama, H., Koseki Yusuke,., Kawanobe Motokazu,. and Harada Yuko. (NRIFS/TUMST and NRIFS and NPFES and NRIFS) Design of ecological networks for the conservation of endemic freshwater fish. In: Subsession: 7f. Inland fisheries - the hidden crisis, World Fisheries Congress, 5: 275, 2008-10-23, Yokohama
Hakoyama, H. (NRIFS/TUMST) Extinction risk of meta-population: Aggregation approach. The Third Okazaki Biology Conference on The Biology of Extinction, 2: 72, 2006-03-15, Okazaki, Japan
Hakoyama, H. (NRIFS/TUMST) Extinction risk of a population: estimation, aggregation and model selection. CSTAR/AMS Lecture Series in Applied Theoretical Ecology, 2005-02-28, UCSC
Hakoyama, H. and Iwasa, Y. (NRIFS and Kyushu Univ.) Coexistence of a sexual and a unisexual form stabilized by parasites. International Symposium on Dynamical Systems Theory and Its Applications to Biology and Environmental Sciences, 52, 2004-03-15, Hamamatsu, Japan
Hakoyama, H. (NRIFS) Coexistence of a sexual and a unisexual form of the Japanese crucian carp, Carassius auratus. The First Okazaki Biology Conference on The Biology of Extinction, 1: 94, 2004-01-26, Okazaki, Japan
Hakoyama, H. and Iwasa, Y. (Kyushu Univ.) Ecological risk assessment: a new method of extinction risk assessment and its application to a freshwater fish (Carassius auratus subsp.). International Workshop on Ecological Risk, (org. J. Nakanishi), 1998-01-22, Yokohama, Japan
Hakoyama, H. and Iguchi, K. (Kyushu Univ. and NRIFS) Mate choice in sexual and gynogenetic fish Carassius auratus langsdorfii. International Conference on Ancient Lakes (ICAL'97), poster #16, 1997-06-22, Shiga, Japan
Hakoyama, H. and Iguchi, K. (JST and NRIFS) From ideal free to ideal despotic distributions: the effect of the differences in individual's growth rates (growth depensation) on the distribution of a Salmonid fish. International Behavioral Ecology Congress, 6: 99, 1996-09-28, Canberra, Australia
Hakoyama, H. and Iguchi, K. (Kyushu Univ. and NRIFS) Competition for food resource: Effects of the clumping of food in time. International Ethological Conference, XXIV: 48, 1995-08-12, Honolulu, Hawaii
WorkShop
Hakoyama, H. (IFB Nagano University) Prologue to the Establishment of the Association for Restoring the Blessings of Chikumagawa River. Chikumagawa River Blessing Restoration Association General Meeting, : 1, 2021-01-30, Ueda City Hall, Main Building, 5th Floor Conference Room
Hakoyama, H. (Nagano University) Fisheries Management of Japanese Eel. Study meeting on the conservation of Japanese eel, : 1, 2019-10-24, Hotel View Kagoshima
Hakoyama, H. (NRIFS) Extinction Risk Assessment of Japanese Eel. Annual meeting of the Union of Eel Farmers Cooperatives of Japan, 30: 2018-11-13, Nagoya Garden Palace, Nagoya
Hakoyama, H. (NRIFS) Fisheries Management of Japanese Eel. The 2nd Regional Meeting on Enhancing Sustainable Utilization and Management Scheme of Tropical Anguillid Eels in Southeast Asia, 2: 2018-10-18, The Bangkok Hotel Lotus Sukhumvit, Bangkok, Thailand
Hakoyama, H. (NRIFS) Fisheries Management of Japanese Eel. Regional Workshop on Japanese Eel, 1: 2018-09-20, Sankaido Bldg., Tokyo, Japan
Hakoyama, H. (NRIFS / TUMST) How we decide which animals become Endangered? Machicam-Ueda, 1: 2017-12-21, Ueda
Hakoyama, H. (FRA) PVA of Japanese eel: an assessment by the E criteria. Eel WorkShop, 2: 2015-05-02, NRIFS, Yokohama (in Japanese)
Hakoyama, H. (FRA/TUMST) An introduction to model selection for prediction. In: Model Selection in Ecology (Symposium, Organizers Hiroshi Hakoyama and Eiichi Kasuya), ESJ annual meeting, 61: S15-1, 2014-03-15, International Conference Center Hiroshima (in Japanese)
Hakoyama, H. (FRA/TUMST) Population of smelt in Lake Suwa. Wakasagi ni manabu kai, 17: 2, 2013-01-29, TOiGO, Nagano (in Japanese)
Hakoyama, H. (FRA/TUMST) Maximum likelihood estimates of population parameters from missing data by an EM algorithm and an MCMC method. In: Theory of Biomathematics and Its Applications IX (Organizer: Kazunori Sato), RIMS meeting, 9: 32, 2012-11-13, Kyoto (in Japanese)
Hakoyama, H. (NRIFS) Coexistence of asexual and sexual forms of Funa fish. , : 1, 2009-12-02, Tokyo
Hakoyama, H. (NRIFS) Ecological network of endemic freshwater fish: linking of lakes, rivers, and paddy fields. Zenkoku kosho kasen yoshoku kenkyu kai, 80: 10--11, 2007-09-07, Hotel Epinard Nasu, Tochigi (in Japanese)
Hakoyama, H. (FRA/TUMST) Extinction risk: From estimation to design of protected areas. In: Theory of Biomathematics and Its Applications III, Symposium II: Mathematics for the extinction of natural populations (Organizer: Takenori Takada), RIMS meeting, 3: 32, 2006-12-06, Kyoto (in Japanese)
Hakoyama, H. (NRIFS) Ecological network of endemic freshwater fish: linking of lakes, rivers, and paddy fields. Symposium on mathematical modeling of natural resources (Organizer: Hiroyuki Kurota), 2: 1, 2006-08-24, 11-1106, Komaba, Univ. Tokyo (in Japanese)
Hakoyama, H. (NRIFS) Extinction of meta populations. In: Mathematical Biology and stochastic process - for the future of development - (Interdisciplinary academic programs, Organizer: Hiromi Seno), 143-199, 2003-11-01, Kanazawa Univ. (in Japanese)
Hakoyama, H. (HNFRI) Bias-correction and CI estimation by a Monte Carlo method---Application to extinction risk assessment. In: New statistical methods in ecology and fisheries science (Symposium, Organizer: Eiichi Kasuya), Ocean Research Institute, The University of Tokyo, 17, 1999-12-08, Ocean Research Institute The University of Tokyo (in Japanese)
Hakoyama, H. and Iwasa, Y. (Kyushu Univ./JST and Kyushu Univ.) Attempts to research and estimate the extinction-risk factors in a population of crucian carp. In: Accomplishment reports of the Environment Research and Technology Development Fund: A study on the extinction process of wildlife population, 32--33, 1998-01-27, NIES (in Japanese)
Iwasa, Y. and Hakoyama, H. (Kyushu Univ. and Kyushu Univ./JST) How accurate is the extinction risk estimated from time-series of population size? In: Accomplishment reports of the Environment Research and Technology Development Fund: A study on the extinction process of wildlife population, 28--31, 1998-01-27, NIES (in Japanese)
Hakoyama, H. (Kyushu Univ./JST) Extinction risk and Conservation. In: Challenge of fisheries resources science in the 21st century - New developments toward the conservation of natural resources -, 38, 1997-12-11, Ocean Research Institute The University of Tokyo (in Japanese)
Hakoyama, H. (Kyushu Univ./JST) Mate choice of Kinbuna and Ginbuna. Kyushu Kaiyo Seitai Danwa Kai, 24: 1, 1997-02-15, Amakusa Marine Biological Laboratory, Kyushu Univ. (in Japanese)
Hakoyama, H. (Kyushu Univ./JST) From ideal free to ideal despotic distributions. Gyorui Seitai Kenkyu Kai, 8: 1, 1997-02-08, Faculty of Science, Ehime University (in Japanese)
Iwasa, Y. and Hakoyama, H. (Kyushu Univ. and Kyushu Univ./JST) Comparing risk factors for population extinction. In: Accomplishment reports of the Environment Research and Technology Development Fund: A study on the extinction process of wildlife population, 24--25, 1997-01-22, NIES (in Japanese)
Hakoyama, H. (Kyushu Univ.) The information of food distribution realizes an ideal free distribution: support of perceptual limitation. Gyorui Seitai Kenkyu Kai, 7: 1, 1996-02-10, Kagoshima University (in Japanese)
Hakoyama, H. (Kyushu Univ.) Temporal distribution of food affects the competition of Amago fish. Shinshu Gyorui Kenkyu Kai, 4: 1, 1995-06-10, NPFES, Kiso, Nagano (in Japanese)
Hakoyama, H. (Kyushu Univ.) Competition for food resource of Amago fish: an effect of tempral concentration of foods. Gyorui Seitai Kenkyu Kai, 6: 1, 1995-02-11, Kyushu University (in Japanese)
Hakoyama, H., Naito, Y., Le Boeuf, B. J., Sakamoto, W. and Asaga, T. (Kyoto Univ. and NIPR and UCSC and Kyoto Univ. and NIPR) Diving behavior of a northern elephant seal recorded by a velocity meter and a TDR. Symposium on Polar Biology, 14: 63, 1991-12-05, National Institute of Polar Research