Outlook Online 2009

Great Barrier Reef Marine Park Authority :: Interaction of coastal development with seagrass meadows

Interaction of coastal development with seagrass meadows

Management Concern: Moderate    

Adequacy of Information: Moderate

Summary extracts from Outlook Report 2009

  • Changes in seagrass communities appear to be mainly due to natural cycles of decline and recovery although influenced by run-off from catchments.
  • Approximately 6000km2 of seagrass meadows occur along the Queensland coast, both in shallow inshore areas and deeper water. An unknown, but larger area probably occurs in the deeper, offshore water of the Great Barrier Reef lagoon.
  • Seagrass habitat has been lost through land reclamation. Seagrass meadows are sensitive to sediments from flood events. They are also sensitive to nutrient inputs.
  • Increasing coastal development is resulting in the loss of both coastal habitats that support the Great Barrier Reef and connectivity between habitats.

What do we know?

Relevant pages from Outlook Online include:

Existing policies and management actions

Future management requirements

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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