Raymond Newnham

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Three treatments were tested on blacklip pearl oysters, Pinctada margaritifera, during the bead insertion process as part of research to improve the efficiency of round pearl culture. The oysters Ž . 100 to 150 mm shell height were maintained on a commercial farm at Manihiki atoll, Cook Ž . Islands. The three treatments were: 1 immersion of the oysters in 2(More)
There is currently no suitable system available for the assessment of budgerigar body condition. A tool has been developed that uses an algorithmic decision tree of yes-no answers based on physical examination to objectively guide the assessor to a body condition score. The aim of this work was to evaluate the guide. Repeatability and reproducibility were(More)
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