Aquatic pest management

Aquatic biosecurity is important to manage:

  • risks associated with aquatic pests
  • potential impacts to South Australia's industries, community and environment.

Early detection and rapid response are most effective for minimising the consequences of aquatic pests. Our management activities focus on:

  1. prevention
  2. eradication
  3. containment
  4. control.

Marine pests

Aquatic biosecurity is linked throughout Australia by movements across water bodies.

Large vessels and equipment in marine waters can carry pests, and people move aquatic species either accidentally or through importation. High risk pathways of pest introduction include:

  • release of vessel ballast water
  • biofouling of vessels and equipment
  • release of aquarium fish.

National consistency is crucial for how jurisdictions manage aquatic pests.

National committees

PIRSA is involved with national committees, supporting the coordinated management of aquatic pests. These include the:

State Marine Biosecurity Forum

The biannual Marine Biosecurity South Australia Forum focuses on issues of state or regional significance, such as marine pests and environmental fish kills.

The forum enables information sharing and activity coordination across:

  • government groups
  • non-government organisations
  • communities
  • industries.

Freshwater vertebrates and invertebrates

Freshwater pest fish and invertebrates (mollusc, crustacean) are managed by the EIC through the Freshwater Vertebrates and Invertebrates Working Group (FVIWG).

The group has representatives from the federal government and all states and territories. They advise the EIC on relevant issues such as:

  • known freshwater pest fish and potential new species
  • freshwater invertebrates
  • ornamental pest fish
  • noxious species listings
  • internationally recognised best-practice management for freshwater pest fish.

Report suspected exotic species and diseases

Early detection is important to stop the establishment and spread of aquatic pests and diseases – report unusual sightings immediately.

24 hours a day, 7 days a week

Fishwatch hotline: 1800 065 522 SA Fishing app
Page last reviewed: 23 Apr 2024

 


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