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The Birds of NSW Wetlands - The Bitterns

Order - Ciconiiformes

Little Bittern
Black Bittern (A Vulnerable Species)
Australasian Bittern (Vulnerable)
References and Further Reading

Little Bittern

Ixobrychus minutus

General Characteristics:

  • Male plumage largely cinnamon in colour. Both sexes have black crown, back, wings and tail.

  • A shy bird, rarely seen outside of dense reed beds. Feeds alone, usually at night.

  • Build their nests just above the water surface using reeds and rushes.

Diet:

  • Insects and small vertebrates.

Habitat:

  • Freshwater reed beds.

Distribution in NSW:

  • Found throughout most of NSW.

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Black Bittern (A vulnerable species)

Ixobrychus flavicollis

General Characteristics:

  • The largest of the small bitterns.

  • Males have grey-black wings, back and face, white throat. Females are browner and paler than males, with a yellow patch on cheeks.

  • Often nest in trees over water.

  • Hunt at dusk and dawn.

  • Listed as vulnerable under Schedule 2 of the NSW Threatened Species Conservation Act 1995.

Diet:

  • Fish, amphibians, molluscs and insects.

Habitat:

  • Requires dense riparian vegetation. Forested rivers, inlets and estuarine wetlands.

Distribution in NSW:

  • Mainly found along the east coast.

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Australasian Bittern (Vulnerable)

Botaurus poiciloptilus


Source: NPWS

General Characteristics:

  • A secretive bird that is rarely seen, even though it is the largest of the Australian Bitterns.

  • Deep brown, mottled plumage, brown stripe running from bill down each side of the neck, lighter brown throat and chest.

  • A solitary hunter.

  • Nests in amongst dense reeds.

  • Listed as vulnerable under Schedule 2 of the NSW Threatened Species Conservation Act 1995.

Diet:

  • Amphibians, fish, crustaceans, snails, mice and insects.

Habitat:

  • Reed filled freshwater and estuarine swamps and lagoons.

Distribution in NSW:

  • Found throughout the State, except for the north east of the State.

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References and Further Reading

Fullagar, P. J. and Davey, C. C. 1983. Herons, Egrets, Ibises and Spoonbills. Order: Ciconiiformes. In "Wetlands in New South Wales". (Ed C. Haigh). National Parks and Wildlife Service, NSW.

Readers Digest. 1988. Readers Digest Complete Book of Australian Birds. Reader’s Digest, Sydney.

 

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