Wilson's bird-of-paradise (Cicinnurus respublica) is a species of passerine bird of the family Paradisaeidae.

Bird of paradise are found in eastern Australia, New Guinea and Indonesia. The members of this bird family are highly colorful and known for the plumage patterns, particularly male during the breeding season.

The brown sicklebill,Ribbon tailed astrapia,Wilson’s bird of paradise,Raggiana bird of paradise and Greater bird of paradise are few well known bird of paradise found in Australia.

Description

Sexually dimorphic. Both sexes 16 cm (21 cm with elongated tail feathers). Adult male has naked blue skin on crown, bright yellow mantle, crimson mantle and wings, iridescent green underparts, blue legs and feet and glossy, sicle-shaped central tail feathers. Adult female with darker bare crown, drab olive brown to reddish brown upperparts and light brown underparts with dark brown bars.

Diet

Fruit and arthropods.

Habitat

Hill forests, rarely lowland and mid montane forests; 300-1000m, occasionally 1200m.

Courtship

Polygynous. Display season is undefined but probably at least May-June and October. Solitary male displays from terrestrial court which it clears. Display involves static postures and movements that advertise cape, pectoral shield, head, central tail feathers and inside mouth.

Breeding

Only females build and attend nests; no information on incubation, nestling and development. No hybridisation is known.

Status and conservation

Near threatened: restricted range, poorly known, much of its lowland habitat cleared.

Distribution

Indonesia: West Papua: Waigeo and Batanta Islands, Rajah Ampat group.