@article{CTT100795047,
  author = {厳島怜 and 島谷幸宏 and 中島淳 and 河口洋一},
  title = {九州北西部中下流域エコリージョンにおける河川環境健全度評価手法の開発},
  journal = {土木学会論文集B1(水工学)},
  year = 2013,
}

@article{CTT100795045,
  author = {Rei Itsukushima and Yukihiro Shimantani and Yoichi Kawaguchi},
  title = {The effectiveness of delineating ecoregions in the Kyushu region of Japan to establish environmental indicators},
  journal = {Landscape and Ecological Engineering},
  year = 2011,
}

@article{CTT100795039,
  author = {Rei Itsukushima and Yukihiro ShimantaniYuki and Jun Nakajima and Yoichi Kawaguchi},
  title = {Segment-based ecoregions based on fish fauna as a biological indicator},
  journal = {Journal of Hydroscience and Hydraulic Engineering},
  year = 2010,
}

@article{CTT100795037,
  author = {厳島怜 and 島谷幸宏 and 中島 淳 and 河口洋一},
  title = {環境指標のための魚類セグメントエコリージョン},
  journal = {土木学会水工学論文集},
  year = 2009,
}

@article{CTT100795029,
  author = {厳島怜 and 島谷幸宏 and 河口洋一},
  title = {魚類相の縦断方向変化とセグメント区分に関する研究},
  journal = {土木学会水工学論文集},
  year = 2008,
}

@inproceedings{CTT100795191,
  author = {Rei Itsukushima and Yoichi Kawaguchi and Yukihiro Shimatani},
  title = {A study of ecoregion classification using fish fauna date, in Kyushu island},
  booktitle = {},
  year = 2017,
}

@inproceedings{CTT100631057,
  author = {Chihiro Yoshimura and Yoichi Kawaguchi},
  title = {Geographical distribution of flow regime and its relationship to fish species richness in major rivers in Japan},
  booktitle = {},
  year = 2011,
}