Akihiko Koyama

Affiliation and department：

Research field (2)： Social-ecological systems , Biological resource conservation

Research keywords (4)：生物多様性 , 塩性湿地 , 干潟 , 汽水域

Research theme for competitive and other funds (7)：

2022 - 2025 感潮河川潮間帯における生物の面的モニタリングのための技術革新研究
2022 - 2025 Establishment of management methods for high salt marshes in tidal river
2020 - 2023 陸域・海域エコトーン部の地中浅所の緩衝水域:その形成条件特定と生態学的機能解明
2018 - 2021 Population estimation of an endangered horseshoe crab using environmental DNA analysis and remote sensing technique
2018 - 2021 九州をモデルとした塩性湿地生態系の健全性評価および保全・再生手法の構築

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Papers (41)：

Hinano Matsumoto, Akihiko Koyama, Satoshi Shimooka. Morphological allometry and life history including reproductive swarming of nereidid polychaete Tylorrhynchus osawai in a tidal river in Kyushu, Japan. Marine Biology. 2024. 171. 102
Lorenzo Vilizzi, Marina Piria, Dariusz Pietraszewski, Daniela Giannetto, S. Luke Flory, Gábor Herczeg, Hayrünisa Baş Sermenli, Mihaela Britvec, Ilona Jukoniene, Lukas Petrulaitis, et al. Development and application of a second-generation multilingual tool for invasion risk screening of non-native terrestrial plants. Science of The Total Environment. 2024. 917. 170475
Akihiko Koyama, Ryutei Inui. Sediment temperature characteristics and their relation to distribution patterns of two sentinel crab species in intertidal flats in western Japan. Scientific Reports. 2024. 14. 861
Akihiko KOYAMA, Norio ONIKURA. Groundwater salinity and spatial distribution of reed marshes in intertidal zones of the Tsuyazaki Inlet. Ecology and Civil Engineering. 2023. 26. 1. 1-14
Shinji Itaya, Akihiko Koyama, Mari Shuuno, Norio Onikura, Akira Tai, Shinichiro Yano. Spawning habitat suitability maps for the conservation of the tri-spine horseshoe crab Tachypleus tridentatus in Tsuyazaki Cove, Fukuoka, Japan. Aquatic Conservation: Marine and Freshwater Ecosystems. 2023. 33. 9. 884-896

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MISC (5)：

An artificially excavated wand-pool continues to be habitats of Gymnogobius scrobiculatus in an estuarine area of the Kitagawa River, Miyazaki Prefecture. 2023. 70. 1. 133-138
Kota MATSUSHIMA, Akihiko KOYAMA, Jun NAKAJIMA. First record of specimen of Lutjanus argentimaculatus from Fukuoka Prefecture, northern Kyushu, Japan. 2022. 10. 11-12
Hiroki ASADA, Tomoko MINAGAWA, Akihiko KOYAMA, Hidetaka ICHIYANAGI. Factor analysis of surface collapse on slopes caused by the July 2017 Northern Kyushu Heavy Rain. Ecology and Civil Engineering. 2020. 23. 1. 185-196
鬼倉徳雄, 伊豫岡宏樹, 小山彰彦, 乾隆帝, 柏井条介. 耳川河口域における汽水性生物の生息適地モデル. ダム技術 = Engineering for dams. 2018. 376. 5-10
Inui Ryutei, Koyama Akihiko. Gobiid fishes inhabiting estuarine tidal flats in Honshu, Shikoku and Kyushu. Japanese Journal of Ichthyology. 2014. 61. 2. 105-109

Books (4)：

ダムと環境の科学IV 流砂環境再生
京都大学学術出版会 2023
社会基盤と生態系保全の基礎と手法
朝倉書店 2022
Fish Diversity of Japan
2022
日本の湿地 -人と水と自然が織り成す世界-
朝倉書店 2017

Lectures and oral presentations (9)：

UAV-SfMと環境DNAによるカブトガニのモニタリング技術構築の試み
(先端技術を活用した干潟の生物生息場の把握(グローカル環境・防災学研究&環境DNA研究コンソーシアム講演会) 2022)
Selection of estuaries for waterbird habitat conservation through complementarity analysis on class A river in Japan
(9th Asian Wetland Symposium (AWS9) 2021)
Hybridization between Endangered Species in Natural Water Area of Northern Kyushu, Japan
(2018 ICLEE 9th Conference 2018)
Classification and Habitat Evaluation of Avian Communities in Japanese Estuaries
(12th International Symposium on Ecohydraulics 2018 2018)
Environmental Characteristics of Candidate Riverine Estuaries for Conservation in Kyushu, Japan,
(12th International Symposium on Ecohydraulics 2018 2018)

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Education (3)：

2014 - 2017 Kyushu University
2012 - 2014 Kyushu University
2008 - 2012 Kyushu University School of Agriculture

Professional career (1)：

博士(農学) (九州大学)

Work history (5)：

2022/03 - 現在 Kyushu University Faculty of Agriculture
2021/04 - 2022/02 Kyushu University Faculty of Agriculture
2018/04 - 2021/03 熊本大学
2017/04 - 2018/03 Kyushu University
2016/04 - 2017/03 Kyushu University

Committee career (2)：

2023/03 - 現在古賀市古賀市環境審議委員会
2021/04 - 現在福岡県福岡県希少野生生物保護検討会議魚類・甲殻類等分科会委員

Awards (4)：

2017/03 - 九州大学大学院生物資源環境科学府平成28年度生物資源環境科学府賞
2016/09 - 日本魚類学会最優秀ポスター賞
2015/09 - 日本ベントス学会・日本プランクトン学会学生優秀発表賞
2013/02 - 水環境学会九州支部会優秀講演者賞

Association Membership(s) (7)：

THE JAPANESE SOCIETY OF FISHERIES SCIENCE , THE BIOGEOGRAPHICAL SOCIETY OF JAPAN , Ecology and Civil Engineering Society , THE ICHTHYOLOGICAL SOCIETY OF JAPAN , THE CARCINOLOGICAL SOCIETY OF JAPAN , THE ECOLOGICAL SOCIETY OF JAPAN , THE JAPANESE ASSOCIATION OF BENTHOLOGY

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