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.
C
B
F
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.
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