In order to protect the pinctada maxima mollusc from extinction, pearl farmers are limited as to how many they can collect. Pearl farmers must be licensed and the Australian government allows a total of no more than 570 000 oysters to be collected from Australian waters per annum and from that total, only 280,000 will survive the two year long culturing process. The majority of this quota is collected from the waters off Eighty Mile Beach. They can only survive in clean waters and pristine environmental conditions. Water pollution and natural disasters such as cyclones are the oysters' greatest threat, which is why it is so important to promote and maintain a clean environment. |