Rchr
J-GLOBAL ID：202201017586619986   Update date: Oct. 29, 2025

ENJU Chigaya

エンジュ チガヤ | ENJU Chigaya
Affiliation and department：
Public Works Research Institute

About Public Works Research Institute


Research field  (1)： Ecology and environmental science
Research keywords  (3)： 生物多様性 ,  流水環境 ,  水生植物
Research theme for competitive and other funds  (1)：
  • 2025 - 2027 河川流域内の水生植物の地理的遺伝構造を考慮した効率的な保全策の検討
Papers (6)：
  • Chigaya Enju, Souta Nakajima, Kenji Tsuri, Ryusuke Shinohara, Kazuki Kanno, Keiko Muraoka, Koji Katagiri. Variations in environmental DNA detection of aquatic plants across water body types: a case study of the Tokachi River. Aquatic Botany. 2025. 103954-103954
  • Yuki Fukuda, Keisuke Kutsuwada, Yoshito Watanabe, Chigaya Enju, Mitsuru Hirota, Norio Tanaka. Seed Germination and Breeding Behaviors of the Critically Endangered Aquatic Species in Japan, Potamogeton praelongus Wulfen (Potamogetonaceae). 2025
  • Norio Tanaka, Souta Araki, Naoto Kokubun, Ryosuke Kobayashi, Yusuke Umemura, Sho Ashida, Yoshifumi Nakamura, Chigaya Enju. Emergence of Potamogeton lucens, a Critically Endangered Aquatic Species, at a Newly Constructed Flood-control Reservoir in Tochigi Prefecture, Japan. 2024. 50. 1. 21-28
  • Tawa Kota, Enju Chigaya, Nakamura Keigo. The habitat status of native and invasive aquatic animals in an inter-levee floodplain water body in a stream, the Tone River basin. Izunuma-Uchinuma Wetland Researches. 2022. 16. 1-9
  • Yu Ito, Chigaya Enju, Jie Li, Norio Tanaka. Evolutionary distinctiveness and conservation priority of the endangered Najas ancistrocarpa (Hydrocharitaceae). Systematics and Biodiversity. 2017. 16. 1. 45-54
ｍore...
MISC (4)：
Lectures and oral presentations  (25)：
  • Exploring the characteristics of aquatic plants growing in Japan’s major rivers through the National Census on River Environments
    (12th INTECOL Wetlands Conference & 20th Annual Meeting of the Society of Wetland Scientists Europe 2025)
  • 希少水生植物ナガバエビモの繁殖特性と遺伝的多様性
    (第72回日本生態学会 2025)
  • 新規造成遊水地内で確認された水生植物群集と年次変化
    (第72回日本生態学会 2025)
  • ドローン空撮画像等で河川の水生植物を把握できるのか?
    (第72回日本生態学会 2025)
  • 水生植物の環境DNAは河川の右左岸の植生を捉えることが可能か?
    (応用生態工学会 第27回大会 2024)
ｍore...
Education (3)：
  • 2017 - 2019 University of Tsukuba Graduate School of Life and Environmental Sciences
  • 2015 - 2017 University of Tsukuba School of Life and Environmental Sciences, College of Agro-Biological Resource Sciences
  • 2013 - 2015 Meiji University School of Agriculture Department of Agriculture
Work history (2)：
  • 2021/04 - 現在 Public Works Research Institute
  • 2019/04 - 2021/03 Public Works Research Institute
Awards (3)：
  • 2022/09 - ELR2022 優秀ポスター賞 河川水辺の国勢調査を用いた水生植物の出現傾向
  • 2019/03 - 日本生態学会 ポスター優秀賞 農業用水路における水生植物群集の季節変化と農業利用方法の関係
  • 2017/09 - ENJU Chigaya、TANAKA Norio, KATAGIRI Koji, KAMIJO Takashi Oral Presentation Award To Reveal Preferred Growing Environmental Conditions of Aquatic Plants Communities in the Spring Water Area Stream
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