Atlantic salmon, Salmo salar L., and sea trout, Salmo trutta L., passage in a regulated northern river – fishway efficiency, fish entrance and environmental factors

• Published in: Fisheries Management and Ecology
• Main Authors: LAINE, A., JOKIVIRTA, T., KATOPODIS, C.
• Format: Article in Journal/Newspaper
• Language: English
• Published: Wiley 2002
• Subjects: Isohaara; Kemijoki; Atlantic salmon; Northern Finland; Salmo salar
• Online Access: http://dx.doi.org/10.1046/j.1365-2400.2002.00279.x; https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1046%2Fj.1365-2400.2002.00279.x; https://onlinelibrary.wiley.com/doi/pdf/10.1046/j.1365-2400.2002.00279.x

The number and the size of Atlantic salmon, Salmo salar L., using the Isohaara fishway was elevated by increasing the fishway discharge and by changing the type of the pass entrance. The fishway is intended to help fish bypass a hydroelectric station located close to the mouth of the large, regulate...