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Size of the toads as a function of their age. Horizontal grey lines indicate size groups (snout-to-vent length, SVL); vertical grey lines indicate age groups. The horizontal dashed line is the minimum size threshold (43 mm SVL) for breeding reported by Denton and Beebee (1993). The blue line is the fitted linear regression (R2=0.8068). dpm, days post-metamorphosis.
