The introduction of exotic marine species is an international issue. The economic and environmental effects of introduced species, resulting from foreign trade, is now of concern to many countries. The international community is moving to address this issue, with Australia taking the lead. However, achieving international and national consensus will take some time. Many marine pests have been introduced into Victoria via shipping involved in global and interstate trade and boating activities.
Vessels entering Victorian ports are potential sources of marine pests.
Already our natural ecological balance is threatened by exotic species in a variety of ways, such as competition for food. Marine Pests in Victoria Some 99 exotic marine organisms are known to have become established in Victoria. Ten of these are of particular concern to Victoria as they may be harmful to our environment.