Long-term variability in spat collections of the blacklip pearl oyster (Pinctada margaritifera) in Solomon Islands.

From: Journal of Shellfish Research | Date: December 1, 2006| Author: Bell, J.; Friedman, K.; Hawes, I.; Lane, I.; Oengpepa, C. | Copyright information

ABSTRACT Temporal variation in abundance of spat of the blacklip pearl oyster (Pinctada margaritifera) was determined over an eight-year period at two sites, Gizo and Noro, in the Western Province of Solomon Islands. Spat were collected by deploying shade mesh substrata at a depth of 3 m for near-sequential two-month period. Overall, spatfall at the two sites was similar, with summer maximum of 4.9 (Gizo) and 4.7 [collector.sup.-1] (Noro). At both sites, significantly fewer spat wer...