Oral_Session_5

[S37] Fish/Fishway

Thu. Dec 9, 2021 1:00 PM - 2:30 PM Room6 (Zoom_R6)

Chair:RYUTEI INUI Chair2:Minoru Saito

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1:00 PM - 1:15 PM

[236] FUNCTIONAL VERIFICATION OF A REMOVABLE STREAM TYPE FISHWAY INSTALLED IN THE HEAD CONSTRUCTION OF AN URBAN RIVER AND ARRANGEMENT OF ISSUES FOR THE RESULTS

*Satoki Shiina¹, Taisei Sato¹, Muneyuki Aoki¹ (1. Toyo University)

1:15 PM - 1:30 PM

[237] EFFECTS OF SPACING OF STUDDED CIRCULAR CYLINDER IN EEL LADDER AND TOTAL LENGTH OF ANGUILLA JAPONICA ON MIGRATION CHARACTERISTICS

Kouki Onitsuka¹, Ryota Tashima¹, *Kento Natsuyama¹, Koudai Iikuma², Atsuki Kouno², Harada Daisuke² (1. Kyushu Institute of Technology, 2. Kyushu Institute of Technology )

1:30 PM - 1:45 PM

[238] EFFECTS OF RAPID WATER TEMPERATURE CHANGES IN STATIC WATER ON SWIMMING BEHAVIOR OF ISOLATED OPSARIICHTHYS PLATYPUS

*Kouki Onitsuka¹, Ryo Ogata², Nanami Motomatsu³ (1. Kyushu Institute of Technology, 2. CTI Engineering Co., Ltd. , 3. Nippon Koei Co., Ltd.)

1:45 PM - 2:00 PM

[239] FUNDAMENTAL INVESTIGATION OF SPAWNING HABITAT SUITABLE AREAS FOR AYU IN THE TIDAL ZONE OF THE ASAHI RIVER

*Maya Adachi¹, Keisuke Yoshida², Hiroshi Yajima³, Yasushi Yamashita⁴ (1. Okayama University Graduate School, 2. Okayama University Academic Research Institute, 3. Shimane University, 4. Okayama Prefectural Technology Center for Agriculture, Forestry, and Fisheries)

2:00 PM - 2:15 PM

[240] ESTMATING THE EFFECT OF SMALLMOUTH BASS EXTERMINATION USING POPULATION MODEL

*Yuki Matsuzawa¹, Terutaka Mori¹, Keigo Nakamura¹ (1. Public Works Research Institute)

2:15 PM - 2:30 PM

[2R607-11-6add] General discussion

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