水理計測・観測手法

10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[II-233] Trialing a fish behavior observation system in a river using multibeam sonar

*Kazufumi Hayashida¹, Yoshihiro Agata¹, Wang Yong² (1. Public Works Research Institute, 2. Furuno electric co., LTD.)

Keywords:

Wide-area fish survey,Chitose River,chum salmon,Trial,Fish behavior

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