Fig. 4From: Moult cycle and growth of the crab Halicarcinus planatus (Brachyura, Hymenosomatidae) in the Beagle Channel, southern tip of South AmericaMonthly size frequency distributions of male H. planatus. Modal groups fitted by least squares method (see Table 3, method described by Bas et al. 2005) and adapted from MIX procedure by Macdonald and Pitcher (1979)Back to article page