Figure 6. Mean length and 95% confidence interval of age-4 male and female chum salmon spawners at (A and B) Fish Creek, Alaska, 1972-1992 and (C and D) Quilcene National Fish Hatchery, Washington, 1973-1992. Reprinted from Helle and Hoffman (1995).
Figure 6. Mean length and 95% confidence interval of age-4 male and female chum salmon spawners at (A and B) Fish Creek, Alaska, 1972-1992 and (C and D) Quilcene National Fish Hatchery, Washington, 1973-1992. Reprinted from Helle and Hoffman (1995).