The oyster has been called the canary in the estuary, for the death of an oyster can reveal environmental changes or pollution that might have gone unnoticed. The Bursting flavour of a Sydney Rock Oyster releases the salty taste of the lake but gives nothing away in regards to the fragile environment it grew up in or the story of the family, the farm, the hard work or sacrifices put in by the farmer who raised it. From the director Kim Beamish