Water for the environment: wetlands

Wetlands

Facts about Wetlands

Wetland Plants and Animals

Birds

 

Search

[ HOME ]

[ CONTACT ]

The Birds of NSW Wetlands - Cormorants

Order - Pelicaniformes

Great Cormorant - also called the Black Shag
Pied Cormorant
Little Black Cormorant
Little Pied Cormorant
References and Further Reading

Great Cormorant - also called the Black Shag

Phalacrocorax carbo


Source: DLWC

General Characteristics:

  • The largest of all the Australian Cormorants.

  • Black plumage with white or grey throat feathers.

  • Breeds in colonies throughout the year.

  • Build nests in trees or shrubs.

  • Plumage is not waterproof. As an underwater hunter, the feathers are actually permeable to allow for decreased buoyancy. When out of the water, they remove water from their feathers, by squeezing their feathers through their bill and using oil from large preen glands situated at the base of the tail.

Diet:

  • Fish, crustaceans and insects.

Habitat:

  • Seems to prefer freshwater inland wetlands.

Distribution in NSW:

  • Found throughout NSW.

[ TOP ]

Pied Cormorant

Phalacrocorax varius

General Characteristics:

  • Similar size to the Great Cormorant but with longer bill and legs.

  • The least nomadic of all the Australian Cormorants.

  • Has a distinctive orange-yellow patch next to its eye.

  • Black back, wings and crown, with a stark white breast and underside. Dark grey bill.

  • Plumage is not waterproof. As an underwater hunter, the feathers are actually permeable to allow for decreased buoyancy. When out of the water, they remove water from their feathers, by squeezing their feathers through their bill and using oil from large preen glands situated at the base of the tail.

  • A diving bird.

  • Nests in trees, shrubs or on man-made platforms.

Diet:

  • Fish, crustaceans and molluscs. In coastal areas one of its main food items is bream.

Habitat:

  • Most often found in open coastal and subcoastal inlets.

Distribution in NSW:

  • Found throughout NSW.

[ TOP ]

Little Black Cormorant

Phalacrocorax sulcirostris


Cormorant Nests
Source: DLWC

General Characteristics:

  • Black plumage and bill.

  • A sleek bird with a slender bill and long legs.

  • Plumage is not waterproof. As an underwater hunter, the feathers are actually permeable to allow for decreased buoyancy. When out of the water, they remove water from their feathers, by squeezing their feathers through their bill and using oil from large preen glands situated at the base of the tail.

  • Nest in trees and bushes.

Diet:

  • Primarily fish.

Habitat:

  • Frequent inland lakes and rivers, as well as coastal inlets.

  • Often found with Great and Little Pied Cormorants.

Distribution in NSW:

  • Found throughout NSW.

[ TOP ]

Little Pied Cormorant

Phalacrocorax melanoleucos


Source: DLWC

General Characteristics:

  • An extremely common bird, found around almost any type of waterbody.

  • Black back, wings and crown. White breast, thighs and face. Often has dark yellow toning on face.

  • Stubby body and legs.

  • Have a blunt, hooked bill.

  • Plumage is not waterproof. As an underwater hunter, the feathers are actually permeable to allow for decreased buoyancy. When out of the water, they remove water from their feathers, by squeezing their feathers through their bill and using oil from large preen glands situated at the base of the tail.

  • Nest in colonies in trees, shrubs or on the ground.

  • Form large flocks where food is plentiful.

  • Often found with Little Black Cormorants.

Diet:

  • Crustaceans and fish.

Habitat:

  • Mainly inhabits freshwater, but can be found in marine waters also.

Distribution in NSW:

  • Found throughout NSW.

[ TOP ]

References and Further Reading

Miller, B. (1979) ‘Ecology of the Little Black Cormorant, Phalacrocorax sulcirostris, and the Little Pied Cormorant, Phalacrocorax melanoleucos, in inland New South Wales. I. Food and Feeding Habits’, Aust. Wildl. Res., 6, pp 79-95.

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

Van Tets, G. 1983. Pelican, Darter and Cormorants. Order: Pelicaniformes. In "Wetlands in New South Wales". (Ed C. Haigh). National Parks and Wildlife Service, NSW.

 

[ TOP ]
Copyright © 2000 - NSW Department of Natural Resources
www.naturalresources.nsw.gov.au