METRES
100
3
100
zoo
100
100
FIG. 72. Total catch of crabs in eight pots placed overnight at each of twenty stations in July or August 1963. At seven stations pots
were laid b0t.h in July and in August; the letter A indicates August. (a) Curcinus maenaa; (b) Portunus puber; (c) P . wrcuatus.
100
3
100
zoo
100
100
FIG. 72. Total catch of crabs in eight pots placed overnight at each of twenty stations in July or August 1963. At seven stations pots
were laid b0t.h in July and in August; the letter A indicates August. (a) Curcinus maenaa; (b) Portunus puber; (c) P . wrcuatus.