Blue Bird-of-paradise
Encyclopedia
The Blue Bird-of-paradise, (Paradisaea rudolphi), is a medium-sized bird-of-paradise.
Regarded by some ornithologists as the loveliest of all birds, the Blue Bird-of-paradise was discovered by Carl Hunstein
in 1884. The scientific name commemorates the ill-fated Crown Prince Rudolf of Austria
.
Due to ongoing habitat loss, limited range, small population size and hunting in some areas for its highly prized plumes, the rare Blue Bird-of-paradise is classified as Vulnerable
on the IUCN Red List
of Threatened Species. It is listed on Appendix II of CITES.
, dark brown iris
, grey legs, broken white eye-ring and bright blue wings. The male is adorned with violet blue and cinnamon flank plumes and two long ribbon-like tail feathers. The female has a chestnut brown below.
species, he performs solitary
with attending female nearby.
In display, the male hangs from a branch upside down. The black oval with red margin at the centre of his chest is rhythmically enlarged and contracted. His violet blue plumes spread out in a fan, swaying its body back and forth while the central tail feathers form two impressive arches down to either side. Throughout his performance he vocalizes softly in a low but harsh vibrating voice.
to Papua New Guinea
. It is distributed to mountain forests of southeastern New Guinea
. ITIS
recognizes only one subspecies (P. r. rudolphi, but additional subspecies P. r. margaritae and P. r. ampla have been described.
Regarded by some ornithologists as the loveliest of all birds, the Blue Bird-of-paradise was discovered by Carl Hunstein
Carl Hunstein
Carl Hunstein was a German administrator, ornithologist and plant collector.Hunstein was born in Homberg/Efze, Germany...
in 1884. The scientific name commemorates the ill-fated Crown Prince Rudolf of Austria
Austria
Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...
.
Due to ongoing habitat loss, limited range, small population size and hunting in some areas for its highly prized plumes, the rare Blue Bird-of-paradise is classified as Vulnerable
Vulnerable species
On 30 January 2010, the IUCN Red List of Threatened Species identified 9694 Vulnerable species, subspecies and varieties, stocks and sub-populations.-References:...
on the IUCN Red List
IUCN Red List
The IUCN Red List of Threatened Species , founded in 1963, is the world's most comprehensive inventory of the global conservation status of biological species. The International Union for Conservation of Nature is the world's main authority on the conservation status of species...
of Threatened Species. It is listed on Appendix II of CITES.
Description
Appearance
The species is approximately 30 cm long, black with a bluish-white billBeak
The beak, bill or rostrum is an external anatomical structure of birds which is used for eating and for grooming, manipulating objects, killing prey, fighting, probing for food, courtship and feeding young...
, dark brown iris
Iris (anatomy)
The iris is a thin, circular structure in the eye, responsible for controlling the diameter and size of the pupils and thus the amount of light reaching the retina. "Eye color" is the color of the iris, which can be green, blue, or brown. In some cases it can be hazel , grey, violet, or even pink...
, grey legs, broken white eye-ring and bright blue wings. The male is adorned with violet blue and cinnamon flank plumes and two long ribbon-like tail feathers. The female has a chestnut brown below.
Courtship Display
The male is polygamous and performs a breathtaking courtship display. But unlike all other ParadisaeaParadisaea
The genus Paradisaea consists of seven species of birds-of-paradise . The genus is found on the island of New Guinea as well as the nearby islands groups of the Aru Islands, D'Entrecasteaux Islands and West Papua Islands. The species inhabit a range of forest types from sea level to mid-montane...
species, he performs solitary
Solitary
Solitary is the state of being alone. The term may refer to:* shortened form of solitary confinement in jail* Solitary but social, a type of social organization in biology where individuals forage alone but share sleeping space...
with attending female nearby.
In display, the male hangs from a branch upside down. The black oval with red margin at the centre of his chest is rhythmically enlarged and contracted. His violet blue plumes spread out in a fan, swaying its body back and forth while the central tail feathers form two impressive arches down to either side. Throughout his performance he vocalizes softly in a low but harsh vibrating voice.
Distribution
The Blue Bird-of-paradise is endemicEndemism in birds
An endemic bird area is a region of the world that contains two or more restricted-range species, while a "secondary area" contains one or more restricted-range species. Both terms were devised by Birdlife International....
to Papua New Guinea
Papua New Guinea
Papua New Guinea , officially the Independent State of Papua New Guinea, is a country in Oceania, occupying the eastern half of the island of New Guinea and numerous offshore islands...
. It is distributed to mountain forests of southeastern New Guinea
New Guinea
New Guinea is the world's second largest island, after Greenland, covering a land area of 786,000 km2. Located in the southwest Pacific Ocean, it lies geographically to the east of the Malay Archipelago, with which it is sometimes included as part of a greater Indo-Australian Archipelago...
. ITIS
Itis
Itis may refer to* Integrated Taxonomic Information System, a partnership designed to provide consistent and reliable information on the taxonomy of biological species...
recognizes only one subspecies (P. r. rudolphi, but additional subspecies P. r. margaritae and P. r. ampla have been described.