河川環境構造物

9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[II-142] Quantitative Relationship Between Flow Characteristics Modified by Roughness Geometry and the Swimming Behavior of Tribolodon hakonensis in a Steep Stream-Type Fishway

*Masahide Hayashi¹, Miyuki Ishizuka¹, Katsuhiro Suzuki¹, Muneyuki Aoki² (1. Asaka Land Development Office, 2. Toyo University)

Keywords:

urban river,Stream-Type Fishways,drop,roughness