Significant wetlands

The coastal wetlands host regionally significant populations of breeding waterfowl and waterbirds and are of international significance as migratory wader bird habitat. Coastal wetlands including adjacent seagrass meadows provide regionally significant fish habitat and nursery areas and are recognised as a productivity hotspot supporting the fishing industry.

The coastal Townsville- Burdekin wetland area is one of the most extensive on the Australian east coast and part of it is listed under the International RAMSAR Convention. You can find information on Australia's sites in the Directory of Important Wetlands in Australia in the Australian Wetlands Database.

Australia is signatory to bilateral agreements, the China and Japan Migratory Bird Agreements, for the protection of migratory species, most of which are wetland birds. Almost half of the migratory species listed under these agreements occur in our wetland areas.

Significant areas of intact wetlands dominate parts of the Lower Burdekin and Haughton River floodplains. These areas form part of the Bowling Green Bay National Park. Bowling Green Bay wetland constitutes an asset of international significance and is one of Queensland's few RAMSAR-listed wetlands. 

Bowling Green Bay National Park has many significant features. These include its:

  • diversity and extent of wetland types;
  • representation of the richest coastal wetland habitats typical of the coastal wet-dry tropics of northeastern Australia;
  •  role in protection against erosion by cyclones;
  • provision of an important bait fish, finfish and crustacean nursery, providing critical habitat at stages in their lifecycle;
  • provision of feeding grounds for vulnerable species such as dugongs, estuarine crocodiles and green turtles, and several bird species;
  • abundance and diversity of avifauna and role in sustaining the genetic diversity of the region, which is dependent on maintenance of the site for continued use. The site is of special significance as breeding and feeding habitat for brolgas and magpie geese, and seasonally supports a wide range of waterbird species well in excess of 20,000 individuals;
  • support for substantial numbers of all Australian waterbird groups, including post breeding populations of 4,000 brolgas, magpie geese (10,000), and various species of Anatidae (4,000-5,000). Although population sizes are poorly known in northern Australia, it is likely that, seasonally, populations of brolgas exceed 1% of the total population.

Other significant wetlands listed in the Directory of Important Wetlands in Australia located the in the Burdekin Dry Tropics region include:

Brigalow Belt

  • Burdekin Delta Aggregation
  • Burdekin-Townsville Coastal Aggregation
  • Lake Dalrymple
  • Ross River Reservoir
  • Southern Upstart Bay

Desert Uplands

  • Cauckingburra Swamp
  • Doongmabulla Springs

Einasleigh Uplands

  • Great Basalt Wall
  • Lake Lucy Wetlands
  • Minnamoolka Area
  • Poison Lake
  • Wairuna Lake
  • Walters Plains Lake
  • Valley of Lagoons

Marine areas

  • Great Barrier Reef