Little Black Cormorant

Little Black Cormorant

CommonGBIF 5.9·Dongniao Rarity Index7.55

Phalacrocorax sulcirostris

Little Black Cormorant(学名:Phalacrocorax sulcirostris),是鲣鸟目鸬鹚科鸬鹚属的鸟类。是澳大利亚和新西兰北岛常见的小型黑色鸬鹚。体长约60厘米,全身羽毛呈黑色,背部带有蓝绿色光泽,绿色的眼睛尤为突出。分布广泛,从爪哇岛到澳大利亚、新喀里多尼亚,乃至新西兰。

Species Profile

IOC World Bird List

Little Black Cormorant

Phalacrocorax sulcirostris· Cormorants, Shags

58-64 cm; span c. 1 m. Small, slim, wholly black cormorant with dark grey slender bill and dark facial skin. Breeding plumage more bronzed, head and neck sparsely flecked white, but no solid white in plumage. Forms flocks, especially autumn-winter. Active when feeding; locates fish from the air, wheeling and settling progressively, driving together, diving in rising frenzy, leapfrogging those in front. Dries wings in companies, typically on fallen trees over water, sandspits. In flight, wingbeats quicker than Great Cormorant; moves in fast-flying undulating strings or Vs.

Other name
Little Black Shag.
Similar Species
Great Cormorant: horn-coloured bill; ochre-yellow throat pouch. Glossy Ibis: flying flocks can be confused, but note drooping necks, legs.
Voice
usually silent, away from nest.
Habitat
coastal waters, bays, inlets, mangroves, rivers, swamps, lakes, reservoirs.
Breeding
spring-summer, s. Aust.; summer-autumn, n. Aust., but any month when conditions suitable.
Nest
rough platform of sticks, leaves, bark, water plants; in colony, some large, in trees over water, with other cormorants, herons, spoonbills.
Eggs
4; greenish white, chalky.
Range & Status
Aust. and Tas.: mostly coastal but through inland when water conditions suitable. Common; sedentary and nomadic. Also Borneo, Indonesia, PNG, New Cal., NZ.