Title

Design of Nagaragawa Estuary Barrage Fishways and States for Fish to Travel up the Fishways - Specially, the Fishladder with Guide Flow

Publication Date

1995

Notes

Title, abstract, and figure legends in English, remainder of text in Japanese

Publication Title

Proceedings of the International Symposium on Fishways '95

Start Page

219

End Page

224

Publication Place

Gifu, Japan

Publisher

The Organizing Committee for International Symposium on Fishways '95 in Gifu

Abstract

Nagaragawa Estuary Barrage has several type fishways, which are the fishladders with guide flow, the lock type fishway and the brook type fishway, etc. The fishways account for 12% of the total width of the river at the barrage. The fishladders with guide flows were improved on the original type, for example the top of fishladder shapes. In springs of 1994 and 1995, surveys were conducted to confirm the state of fishways and fishes travelling up the fishways.



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