Upstream migration activity of cyprinids and percids in a channel, monitored by a horizontal split-beam echosounder

Author： Lilja Juha   Keskinen Tapio   Marjomäki Timo J.   Valkeajärvi Pentti   Karjalainen Juha  

Publisher： Edp Sciences

E-ISSN： 1765-2952|16|3|185-190

ISSN： 0990-7440

Source： Aquatic Living Resources, Vol.16, Iss.3, 2010-03, pp. : 185-190

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