PUBLICATIONS
業績
PEER-REVIEWED PAPERS
Tsuboi, J., Morita, K., Koseki, Y., Endo, S., Sahashi, G., Kishi, D., Kikko, T., Ishizaki, D., Nunokawa, M. and Kanno, Y. 2022. Small giants: tributaries rescue spatially structured populations from extirpation in a highly fragmented stream. Journal of Applied Ecology 59: 1997-2009. https://doi.org/10.1111/1365-2664.14200
Tsuboi, J., Morita, K., Koseki, Y., Endo, S., Sahashi, G., Kishi, D., Kikko, T., Ishizaki, D., Nunokawa, M. and Kanno, T. 2020. Spatial covariation of fish population vital rates in a stream network. Oikos 129: 924-937. https://doi.org/10.1111/oik.07169
Koseki, Y., Komatsu, N. and Kohara, M. 2019. Lime application techniques for invasive fish eradication in drained farm ponds. Nippon Suisan Gakkaishi 85: 421-428. (In Japanese with English abstract) https://doi.org/10.2331/suisan.18-00037
Morita, K., Tsuboi, J., Sahashi, G., Kikko, T., Ishizaki, D., Kishi, D., Endo, S. and Koseki, Y. 2018. Iteroparity of stream resident masu salmon Oncorhynchus masou. Journal of Fish Biology 93: 750-754. https://doi.org/10.1111/jfb.13771
Koseki, Y. and Fleming, I.A. 2007. Large-scale frequency dynamics of alternative male phenotypes in natural populations of coho salmon (Oncorhynchus kisutch): patterns, processes and implications. Canadian Journal of Fisheries and Aquatic Sciences 64: 743-753. https://doi.org/10.1139/f07-046
Ito, T., Koseki, Y. and Niizuma, Y. 2006. Decreased number of eggs spawned and fertilization rate associated with the damage of male fins in medaka, Oryzias latipes: potential effect of exotic species, mosquitofish, Gambusia affinis, on reproduction. Wildlife Conservation Japan 10: 1-7. (In Japanese with English abstract) https://doi.org/10.20798/wildlifeconsjp.10.1-2_1
Koseki, Y. and Fleming, I. A. 2006. Spatio-temporal dynamics of alternative male phenotypes in coho salmon populations in response to ocean environment. Journal of Animal Ecology 75: 445-455. https://doi.org/10.1111/j.1365-2656.2006.01065.x
Koseki, Y. 2004. Reproductive characteristics of precocious male parr in salmonids: morphology, physiology, and behavior. Eurasian Journal of Forest Research 7: 87-108. http://hdl.handle.net/2115/22184
Koseki, Y. and Maekawa, K. 2002. Differential energy allocation of alternative male tactics in masu salmon Oncorhynchus masou. Canadian Journal of Fisheries and Aquatic Sciences 59: 1717-1723. https://doi.org/10.1139/f02-143
Koseki, Y., Koizumi, I., Kobayashi, H. and Maekawa, K. 2002. Does the refuge availability influence the spawning behavior of mature male parr in salmonids? A test in the Miyabe charr. Environmental Biology of Fishes 64: 87-93. https://doi.org/10.1023/A:1016096701472
Maekawa, K., Koseki, Y., Iguchi, K. and Kitano, S. 2001. Skewed reproductive success among male white-spotted charr land-locked by an erosion control dam: implications for effective population size. Ecological Research 16: 727-735. https://doi.org/10.1046/j.1440-1703.2001.00429.x
Koseki, Y. and Maekawa, K. 2000. Sexual selection on mature male parr of masu salmon (Oncorhynchus masou): does sneaking behavior favor small body size and less-developed sexual characters? Behavioral Ecology and Sociobiology 48: 211-217. https://doi.org/10.1007/s002650000231
Koseki, Y., Takata, K. and Maekawa, K. 2000. The role of the anal fin in the fertilization success in male medaka, Oryzias latipes. Fisheries Science 66: 633-635. https://doi.org/10.1046/j.1444-2906.2000.00103.x
NON PEER-REVIEWED PAPERS
Koseki, Y. 2021. The freshwater fish fauna of Sado Island: a review of changes over 60 years, with an updated species list. International Journal of Human Culture Studies 31: 62-67. (In Japanese with English abstract)
Koseki, Y. 2019. An evaluation of environmental DNA metabarcoding approach for monitoring stream fish species. International Journal of Human Culture Studies 29: 184-187. (In Japanese)
Koseki, Y. and Usio, N. 2015. Toward ecological restoration of paddy fields with regards to multifunctionality. Japanese Journal of Ecology 65: 299-301. (In Japanese)
Usio, N. and Koseki, Y. 2015. Introduction to the special feature: Ecological restoration of paddy fields with regards to multifunctionality. Japanese Journal of Ecology 65: 267 - 268. (In Japanese)
Ueshima, G. and Koseki, Y. 2013. Juvenile production of the Japanese crucian carp and pond loach without artificial feeding in paddy fields. Bulletin of Nagano Prefectural Fisheries Experimental Station 14: 11-16. (In Japanese)
BOOK CHAPTERS
Koseki, Y. 2018. Alternative reproductive strategies. In: Encyclopedia of Ichthyology (The Ichthyological Society of Japan, ed.), Maruzen Shuppan, Tokyo, Japan. (In Japanese)
Koseki, Y. 2014. Rice-fish culture: the contemporary significance of a traditional practice. In: Social-Ecological Restoration in Paddy-Dominated Landscapes (N. Usio and T. Miyashita, eds.), Springer, Tokyo, Japan, pp. 165-172.
Koseki, Y. 2012. Spatial population dynamics in fresh waters. In: Frontiers of Freshwater Ecology (T. Yoshida, M. Kagami and G. Kato, eds.), Kyoritsu Shuppan, Tokyo, Japan, pp. 9-22. (In Japanese)
Koseki, Y. and Fleming, I. A. 2004. The evolution of alternative life histories as reproductive strategies: sexual selection and alternative reproductive phenotypes. In: Ecology and Evolution of Salmonids (K. Maekawa, ed.), Bun-ichi Sogo Shuppan, Tokyo, Japan, pp. 71-106. (In Japanese)
Koseki, Y. 2004. Reproductive behavior and phenotypic characteristics of mature male parr in a salmon. In: Social Behavior of Fishes Vol. 3 (M. Kohda and Y. Nakashima, eds.), Kaiyusha, Tokyo, Japan, pp. 151-183. (In Japanese)
REPORTS
Koseki, Y. and Moteki, M. 2014. Breeding of paddy field-cultured crucian carp. II．Bulletin of Nagano Prefectural Fisheries Experimental Station 15: 29．
Tsukisaka, M., Kohno, N., Koseki, Y. and Sawamoto, Y. 2014．A Survey of Edwardsiella ictaluri infection in Ayu Plecoglossus altivelis. Bulletin of Nagano Prefectural Fisheries Experimental Station 15: 33．
Koseki, Y. 2014. Stock and environmental assessment for the pond smelt in Lake Matsubara. Bulletin of Nagano Prefectural Fisheries Experimental Station 15: 41．
Ueshima, G. and Koseki, Y. 2014. A propagation experiment of the crucian carp and loach in paddy fields. Ⅳ．Bulletin of Nagano Prefectural Fisheries Experimental Station 15: 43．
Koseki, Y. 2014. Pest bird and animal control in the upper Chikuma River basin. Bulletin of Nagano Prefectural Fisheries Experimental Station 15: 45．
Koseki, Y. and Kohara, M. 2014. Improvement on the live fish shipment of paddy field-cultured crucian carp. Bulletin of Nagano Prefectural Fisheries Experimental Station 15: 54．
Koseki, Y. and Moteki, M. 2014. Coregonus seed production. Bulletin of Nagano Prefectural Fisheries Experimental Station 15: 65. (In Japanese)
Koseki, Y. and Moteki, M. 2014．Cyprinid fish seed production. Bulletin of Nagano Prefectural Fisheries Experimental Station 15: 66. (In Japanese)．
Koseki, Y. 2013. Stock and environmental assessment for the pond smelt in Lake Matsubara. Bulletin of Nagano Prefectural Fisheries Experimental Station 14: 34. (In Japanese)
Koseki, Y. 2013. A propagation experiment of the crucian carp and loach in paddy fields. II．Bulletin of Nagano Prefectural Fisheries Experimental Station 14: 36. (In Japanese)
Koseki, Y. 2013. A propagation experiment of the crucian carp and loach in paddy fields. III. Bulletin of Nagano Prefectural Fisheries Experimental Station 14: 37. (In Japanese)
Koseki, Y. 2013. Pest bird and animal control in the upper Chikuma River basin. Bulletin of Nagano Prefectural Fisheries Experimental Station 14: 39. (In Japanese)
Koseki, Y. 2013. Patterns of turbidity in Chikuma River. Bulletin of Nagano Prefectural Fisheries Experimental Station 14: 41. (In Japanese)
Koseki, Y. and Moteki, M. 2013. Breeding of paddy field-cultured crucian carp. Bulletin of Nagano Prefectural Fisheries Experimental Station 14: 47. (In Japanese)
Koseki, Y. 2013. Acute toxicity tests of agrichemicals for juvenile common carp. Bulletin of Nagano Prefectural Fisheries Experimental Station 14: 50. (In Japanese)
Koseki, Y. and Moteki, M. 2013. Coregonus seed production. Bulletin of Nagano Prefectural Fisheries Experimental Station 14: 61. (In Japanese)
Koseki, Y. and Moteki, M. 2013．Cyprinid fish seed production. Bulletin of Nagano Prefectural Fisheries Experimental Station 14: 62. (In Japanese)
Koseki, Y. 2012. Developing the propagation techniques of the crucian carp and loach in paddy fields. Year 2011 Research Report to the Fisheries Agency Research Grant for Developing Effective Propagation Techniques According to Local Situations, 10pp. (In Japanese)
Koseki, Y. 2012. A propagation experiment of the crucian carp and loach in paddy fields. Bulletin of Nagano Prefectural Fisheries Experimental Station 13: 17. (In Japanese)
Koseki, Y. 2012. Stock and environmental assessment for the pond smelt in Lake Matsubara. Bulletin of Nagano Prefectural Fisheries Experimental Station 13: 20. (In Japanese)
Koseki, Y. 2012. Acute toxicity tests of agrichemicals for juvenile common carp. Bulletin of Nagano Prefectural Fisheries Experimental Station 13: 32. (In Japanese)
Koseki, Y. 2011. Developing the propagation techniques of the crucian carp and loach in paddy fields. FY2010 Research Report to the Fisheries Agency Research Grant for Developing Effective Propagation Techniques According to Local Situations, 16 pp. (In Japanese)
Koseki, Y. 2011. Hatching success of Japanese dace eggs under the semi-natural environmental conditions. Bulletin of Nagano Prefectural Fisheries Experimental Station 12: 17. (In Japanese)
Koseki, Y. 2011. Stock and environmental assessment for the pond smelt in Lake Matsubara. Bulletin of Nagano Prefectural Fisheries Experimental Station 12: 27. (In Japanese)
Koseki, Y. 2011. Acute toxicity tests of agrichemicals for juvenile common carp. Bulletin of Nagano Prefectural Fisheries Experimental Station 12: 37. (In Japanese)
Koseki, Y. and Ogawa, S. 2010. Developing the guidelines for ecosystem-friendly propagation – Japanese dace. Final Research Report to the Fisheries Agency Research Grant for Recovery of Healthy Inland Water Ecosystems, 18 pp. (In Japanese)
Koseki, Y. and Ogawa, S. 2010. Developing the guidelines for ecosystem-friendly propagation – Japanese dace. FY2009 Research Report to the Fisheries Agency Research Grant for Recovery of Healthy Inland Water Ecosystems, 8 pp. (In Japanese)
Koseki, Y. and Hakoyama, H. 2007. Design of ecological networks for the conservation of indigenous freshwater fishes. FY2006 Research Report to the MOE (Ministry of the Environment) Research Grant for Global Environment Conservation, 10 pp. (In Japanese)
MISCELLANEOUS ARTICLES
Koseki, Y. 2013．Profiles of salmonids – 11: Coho salmon. FRA Salmonid Research Report No. 7, pp. 34-37. (In Japanese)
Koseki, Y. 2012. Artificial preparation of the spawning grounds of Zacco platypus: a case report in the Chikuma River. Suisan Dayori No.31, p. 4-5. (In Japanese)
Koseki, Y. 2012. Fishes in the Chikuma River – Tribolodon nakamurai. Clean-pia Chikuma News No.47, p. 4. (In Japanese)
Koseki, Y. 2010. Fishes in the Chikuma River – Paramisgurnus dabryanus. Clean-pia Chikuma News No.45, p. 4. (In Japanese)
Koseki, Y. 2009. Fishes in the Chikuma River – Bluegill. Clean-pia Chikuma News No.44, p. 4. (In Japanese)
Koseki, Y. and Hakoyama, H. 2009. Introduction to the ecology of the Japanese crucian carp. Tsuri-bito Vol.64(1), pp. 40-43. (In Japanese)
Koseki, Y. 2005. Ecologists@World (1): Ocean Sciences Centre, Memorial University of Newfoundland. Japanese Journal of Ecology 55: 409-412. (In Japanese)
ESJ51 Poster Prize Working Group. 2005. Toward the establishment of sustainable system of the Poster Prize. Japanese Journal of Ecology 55: 209-214. (In Japanese)