Plate 14. Various forms of cultch utilised in Deep Bay to collect oyster spat. (A and B. old oyster shells; C and D. concrete tiles; E and F. concrete posts). Note the different ways the cultch is laid out.
Plate 14. Various forms of cultch utilised in Deep Bay to collect oyster spat. (A and B. old oyster shells; C and D. concrete tiles; E and F. concrete posts). Note the different ways the cultch is laid out.