F I G U R E 4 in Differences in growth between offspring of anadromous and freshwater brown trout Salmo trutta

F I G U R E 4 Mean growth per day (Ω, Equation 1, ±S.D.) at 18.3 C and 14.9 C of juvenile age 0 offspring of (a) 7.1 C and (b) 4.4 C incubated freshwater resident Salmo trutta (1, solid line) and anadromous (3, broken line), and hybrids between freshwater resident and anadromous (2, dotted line) S. trutta of the River Imsa, Norway