Outlook Online 2009

Great Barrier Reef Marine Park Authority :: Status of bony fish

Status of bony fish

Management Concern: High     Adequacy of Information: Moderate

Summary extracts from Outlook Report 2009

  • Only a small proportion of non-commercial fish species are monitored. For most species that are monitored, the populations appear stable. Exceptions may include groups of species that are influenced by decreases in predator numbers and groups of species influenced by the effects of declining water quality.
  • Illegal fishing is a threat to the Great Barrier Reef ecosystem. Incidents detected include incursion of foreign fishing vessels, fishing in zones closed to fishing, and use of fishing equipment or methods in zones where they are not permitted.
  • Increasing coastal development is resulting in the loss of both coastal habitats that support the Great Barrier Reef and connectivity between habitats.
  • Information on the state and trends of target fish populations in the Great Barrier Reef Marine Park is very limited, with formal stock assessment for only a few species.
  • Only limited information is available about the impact of climate change on the function and behaviour of reef fishes.
  • There is now a range of mandatory and voluntary management arrangements that minimise the impact of commercial marine tourism operations in the Great Barrier Reef, such that impacts associated with tourism activities are seen as minor.
  • Much of the research activity on the Great Barrier Reef is confined to areas surrounding the six island research stations. With ongoing management, any impacts of research are likely to be small and localised in the immediate area of study.
  • Traditional use, mainly hunting, fishing, collecting, involves a range of marine species (some of conservation concern), but levels of take are unknown. Poaching by non-Traditional Owners is a concern for Traditional Owners and management agencies.

What do we know? (relevant pages from Outlook Online)

Existing policies and management actions

Future management requirements

  • Draft Queensland Coastal Management Plan Leave GBRMPA website
  • Incorporation of fishing in Traditional Use Marine Resource Agreements
  • Biodiversity strategy
  • Overarching Great Barrier Reef Tourism Strategy
  • Great Barrier Reef Recreation Strategy

Defined research questions

  • How will changes in sea temperature and pH affect the function and behaviour of reef fishes?
  • What is the adaptation potential of fish to the predicted impacts of climate change?

Current Research and Monitoring

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