Outlook Online 2009

Great Barrier Reef Marine Park Authority :: Status of dolphins

Status of dolphins

Management Concern: High    

Adequacy of Information: Low

Summary extracts from Outlook Report 2009

  •  The endemic Australian snubfin dolphin and the Indo-Pacific humpback dolphin are at risk, especially from interactions with large mesh nets and increasing human use of their inshore habitat.
  • There is limited information for any other dolphin species in the Great Barrier Reef.
  • 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.
  • Most of the routine defence training activities carried out in the Great Barrier Reef have negligible impacts. Individual high impact activities are carefully managed and confined to specific localised areas, and limited to a few weeks per year.
  • Most routine shipping activities have negligible consequences. Dredging and construction of port facilities can have significant but localised impacts.
  • Traditional use, mainly hunting, fishing and 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.
  • Marine mammals are likely to be affected by climate change due to its impact on food resources.
  • Increasing coastal development is resulting in the loss of both coastal habitats that support the Great Barrier Reef and connectivity between habitats.
  • Some pollutants such as heavy metals can persist for decades in the marine environment. They are known to accumulate in species that have a high fat content (such as whales and dolphins), species which are higher in the food web, and in species which are long lived. 
  • There is now a range of mandatory and voluntary management arrangements that minimise the impact of commercial tourism operations in the Great Barrier Reef, such that the impacts associated with tourism activities are seen as minor.

What do we know?

Relevant pages from Outlook Online Include:

Existing policies and management actions

Future management requirements

  • Review of Operational Policy on Whale and Dolphin Conservation in the Great Barrier Reef Marine Park
  • Biodiversity strategy
  • Draft Queensland Coastal Management Plan 
  • Planned review of the Dredging and Spoil Disposal policy
  • Overarching Great Barrier Reef Tourism Strategy
  • Great Barrier Reef Recreation Strategy

Defined research questions

  • There are currently no defined research questions for this topic. Research questions will be developed, giving priority to interactions/issues that are of most concern to management.

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