Peer-reviewed Papers

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1. Kawanishi, R., Miyazaki, Y. & Satoh, T. P. (2023) Mothocya kaorui n. sp.(Crustacea: Isopoda: Cymothoidae), a fish-parasitic isopod with unique antennules from the Izu Islands, Japan. Systematic Parasitology, vol.100, pp. 231–244. doi: 10.1007/s11230-023-10083-7.

2. ​Negishi, J.N., Alam, M.K., Rahman, M.A.T.M.T., Kawanishi, R., Uno, H., Yoshinari, G. & Tojo, K.  (2022) Three years in the dark: life history and trophic traits of the hyporheic stonefly, Alloperla ishikariana Kohno, 1953 (Plecoptera, Chloroperlidae). Hydrobiologia, vol.849, pp.4203–4219.

3. ​Togaki, D., Inoue, M., Shiota, Y., Fujimi, Y. & Kawanishi, R. (2021) Route selection by fish during post-spate movement in a braided river: a potential effect on local assemblages. Limnology, vol.23, pp.127–136.

4. ​Kawanishi, R. & Ohashi, S. (2020) First record of the rare parasitic isopod Elthusa splendida (Cymothoidae) from the Pacific Ocean, based on a specimen found in a museum shark collection. Species Diversity, vol.25, pp.343–348. [Open access] プレスリリースが毎日新聞地方版、富山新聞電子版、西日本新聞電子版、フランス科学雑誌「Sciences et Avenir」などで紹介されました

5. Kawanishi, R., Kohya, N., Sogabe, A. & Hata, H. (2019) A comparison of body condition of the yellowstriped butterfish Labracoglossa argenteiventris in relation to parasitism by the cymothoid isopod Ceratothoa arimae. Parasitology International, vol.72, 101932.

6. Negishi, J.N., Hibino, A., Miura, K., Kawanishi, R., Watanabe, N. & Toyoda, K. (2019) Coupled benthic-hyporheic responses of macroinvertebrates to surface water pollution in a gravel-bed river. Freshwater Science, vol.38, pp.591–604.

7. Sumizaki, Y.*, Kawanishi, R.*, Inoue, M., Takagi, M. & Omori, K. (2019) Contrasting effects of dams with and without reservoirs on the population density of an amphidromous goby in southwestern Japan. Ichthyological Research, vol.66, pp.319–329. * equally contributed.【2021年度日本魚類学会論文賞】

8. 川西亮太, 井上幹生 (2018)【論説】魚類の生息場所としての河床間隙水域─河川における鉛直的つながりの重要性─. 地下水学会誌, vol.60, pp.157–167.

9. 片平浩孝, 川西亮太 (2018)【論考】野外調査から得られる寄生虫の個体群情報：データ収集事始め. 生物科学, vol.69, pp.120–126.

10. Hata, H., Sogabe, A., Tada, S., Nishimoto, R., Nakano, R., Kohya, N., Takeshima, H. & Kawanishi, R. (2017) Molecular phylogeny of obligate fish parasites of the family Cymothoidae (Isopoda, Crustacea): evolution of the attachment mode to host fish and the habitat shift from saline water to freshwater. Marine Biology, vol.164, 105.

11. Kawanishi, R., Dohi, R., Fujii, A., Inoue, M. & Miyake, Y. (2017) Vertical migration in streams: seasonal use of the hyporheic zone by the spinous loach Cobitis shikokuensis. Ichthyological Research, vol. 64, pp.433–443.【2018年度日本魚類学会論文賞】

12. 高木基裕, 清原祐司, 澤山英太郎, 川西亮太, 清水孝昭 (2017) 河川横断構造物の存在する吉野川水系および重信川水系におけるタカハヤの遺伝的多様性と分化. 日本生物地理学会会報, vol.71, pp.139–149.  (Takagi M., Kiyohara Y., Sawayama E., Kawanishi R., & Shimizu T. (2017) Genetic diversity and divergence of upstream fat minnow Rhynchocypris oxycephalus jouyi in the Yoshino and Shigenobu River systems with river crossing structures. Bulletin of the Biogeographical Society of Japan)

13. ​Kawanishi, R., Sogabe, A., Nishimoto, R. & Hata, H. (2016) Spatial variation in the parasitic isopod load of the Japanese halfbeak in western Japan. Diseases of Aquatic Organisms, vol.112, pp.13–19. [PDF available from HUSCAP]

14. 藤原結花, 内田有紀, 川西亮太, 井上幹生 (2015) 愛媛県重信川に造成された氾濫原生息場所における魚類群集. 応用生態工学, vol.18, pp.127–137. (Fujiwara Y., Uchida Y., Kawanishi R., & Inoue M. (2015) Fish assemblages in floodplain ponds created by a habitat rehabilitation project in the Shigenobu River, Ehime Prefecture. Ecology and Civil Engineering. (Japanese with English abstract))

15. Kawanishi, R., Dohi, R., Fujii, A. & Inoue, M. (2015) Effects of sedimentation on an endangered benthic fish, Cobitis shikokuensis: is sediment‐free habitat a requirement or a preference? Ecology of Freshwater Fish, vol.24, pp.584–590.

16. 藤原結花, 内田有紀, 川西亮太, 井上幹生 (2014) 灌漑用湧水池における魚類群集の変化―護岸改修と外来魚に着目した10年前との比較―. 応用生態工学, vol.16, pp.91–105. (Fujiwara Y., Uchida Y., Kawanishi R., & Inoue M. (2014) Fish assemblage changes is spring-fed irrigation ponds with reference to revetment construction and exotic piscivorous fish: a comparison with a decade ago. Ecology and Civil Engineering. (Japanese with English abstract))

17. Kawanishi, R., Inoue, M., Dohi, R., Fujii, A. & Miyake, Y. (2013) The role of the hyporheic zone for a benthic fish in an intermittent river: a refuge, not a graveyard. Aquatic Sciences, vol.75, pp.425–431.

18. 高木基裕, 関家一平, 柴川涼平, 清水孝昭, 川西亮太, 井上幹生 (2012) 愛媛県加茂川・中山川におけるヨシノボリ類個体群のダム隔離による遺伝的影響. 応用生態工学, vol.15, pp.161–170. (Takagi M., Sekiya I., Shibakawa R., Shimizu T., Kawanishi R., & Inoue M. (2012) Genetic influence of the dam isolations in the Kamo and Nakayama River systems on the common fresh water goby populations Rhinogobius spp. Ecology and Civil Engineering. (Japanese with English abstract))

19. Kawaguchi, M., Shibata, J., Kawanishi, R., Sogabe, A., Kawanaka, T., Matsumoto, K., Omori, K. & Murakami, Y. (2012) Establishment of the protocol for developmental analysis and observation of embryogenesis and axonogenesis in a freshwater goby, Rhinogobius flumineus. Interdisciplinary Studies on Environmental Chemistry－Environmental Pollution and Ecotoxicology (Eds.) Kawaguchi, M., Misaki, K., Sato, H., Yokokawa, T., Itai, T., Nguyen, T.M., Ono, J. & Tanabe, S. TERRAPUB, Tokyo, pp.41–48.

20. Sogabe, A., Kawanishi, R., Takata, H. & Kobayashi, Y. (2012) Basic reproductive biology of the barbed pipefish Urocampus nanus (Syngnathidae) under laboratory condition. Ichthyological Research, vol.59, pp.77–82.

21. Kawanishi, R., Inoue, M., Takagi, M., Miyake, Y. & Shimizu, T. (2011) Habitat factors affecting the distribution and abundance of spinous loach, Cobitis shikokuensis, in southwestern Japan. Ichthyological Research, vol.58, pp.202–208.

22. 高木基裕, 矢野諭, 柴川涼平, 清水孝昭, 大原健一, 角崎嘉史, 川西亮太, 井上幹生 (2011) 愛媛県・重信川水系の石手川ダムにおけるオオヨシノボリの陸封化と遺伝的分化. 応用生態工学, vol.14, pp.35–44. (Takagi M., Yano S., Shibakawa R., Shimizu T., Ohara K., Sumizaki Y., Kawanishi R., & Inoue M. (2011) Landlocking and genetic differentiation of a common fresh water goby Rhinogobius sp. LD caused by Ishite-gawa Dam in the Shigenobu River system. Ecology and Civil Engineering. (Japanese with English abstract))

23. Kawanishi, R., Kudo, Y. & Inoue, M. (2010) Habitat use by spinous loach (Cobitis shikokuensis) in southwestern Japan: importance of subsurface interstices. Ecological Research, vol.25, pp.837–845.