Biofouling negatively affects shellfish production through several pathways, including: 1) reducing natural mussel spat settlement rates; 2) preying upon mussel spat and juveniles; 3) competing for food with mussels; and 4) smothering established mussels. These problems are well documented in the...

Outcomes achieved to date The outputs from this second phase of the project have led to the following outcomes: 1. A refined puerulus collector design that: • Collects puerulus as effectively as traditional diver-serviced inshore collector systems • Collects puerulus...

The three experiments conducted to spawn and grow C. Gigas were only partly successful, with total mortality of larvae occuring in 14 days: spawning and larvae growth to this period being successful on each occasion. Further experiments in an attempt to determine the reason for failure using the...