Factors affecting upstream and downstream migration in anadromous European salmonids and catadromous eel
Hansen, L.P.; Jonsson, N.; Jonsson, B. (1995). Factors affecting upstream and downstream migration in anadromous European salmonids and catadromous eel. CM Documents - ICES, CM 1995(M:31). International Council for the Exploration of the Sea: Copenhagen. 19 + figures pp.
Part of: ICES CM Documents - ICES. ICES: Copenhagen. ISSN 1015-4744