Figure 2From: Temporal variation in selection on body length and date of return in a wild population of coho salmon, Oncorhynchus kisutchRelationship between date of return (a, b) or fork length (c, d) and reproductive success. Plot (a) and (c) are for the 2006 parental cohort, and plot (b) and (d) are for the 2007 parental cohort. Observed data are shown as thick lines for 3-year-old males, thick dashed lines for 2-year-old males and thin lines for females. Note the different scales on y axes.Back to article page