Question: The African oriole is a resident breeder in a desert with an area of what?

Context paragraphs:
African dusky flycatcher: The African dusky flycatcher, dusky-brown flycatcher or dusky alseonax, "Muscicapa adusta", is a small passerine bird of the Old World flycatcher family, Muscicapidae.  It is a resident breeder in Africa from Nigeria, the Central African Republic, South Sudan and Ethiopia south to South Africa.  It is very common in its woodland habitat, which includes riverine forests, evergreen forest edges and clearings, especially near water bodies such as lakes, dams and streams, and well-wooded suburban gardens.

African paradise flycatcher: The African paradise flycatcher ("Terpsiphone viridis") is a medium-sized passerine bird with a very long tail.  It is a common resident breeder in Africa south of the Sahara Desert.  The male is boldly coloured in chestnut and black and the female is rather more drab.  This bird feeds mainly on insects and builds a tiny cup nest in a tree where two or three eggs are laid.  This species is usually found in open forests and savannah habitats and the International Union for Conservation of Nature has listed it as being of "least concern".

Black-hooded oriole: The black-hooded oriole ("Oriolus xanthornus") is a member of the oriole family of passerine birds and is a resident breeder in tropical southern Asia from India and Sri Lanka east to Indonesia.

Plain-backed pipit: The plain-backed pipit or plain pipit ("Anthus leucophrys") is a medium-sized passerine bird which is a resident breeder in Africa south of the Sahara Desert.

Oriole warbler: The oriole warbler ("Hypergerus atriceps") is a small warbler in the family Cisticolidae, and the only member of the genus Hypergerus.  This bird is a resident breeder in west Africa from southern Senegal to Cameroon and north Zaire.

Sahara: The Sahara (Arabic: الصحراء الكبرى‎ ‎ , "aṣ-ṣaḥrāʾ al-kubrā ", 'the Greatest Desert') is the largest hot desert and the third largest desert in the world after Antarctica and the Arctic.  Its area of 9200000 km2 is comparable to the area of China or the United States.

African golden oriole: The African golden oriole ("Oriolus auratus"), or African oriole, is a member of the oriole family of passerine birds which is a resident breeder in Africa south of the Sahara desert.

Grey-backed camaroptera: The grey-backed camaroptera ("Camaroptera brevicaudata") is a small bird in the Cisticolidae family.  This bird is a resident breeder in Africa south of the Sahara Desert.  Recent studies suggest this species and the green-backed camaroptera may be the same species.

Chestnut-backed sparrow-lark: The chestnut-backed sparrow-lark ("Eremopterix leucotis") is a passerine bird which is a resident breeder in Africa south of the Sahara Desert.

Karoo chat: The Karoo chat ("Emarginata schlegelii") is a small passerine bird of the Old World flycatcher family Muscicapidae.  It is a common resident breeder in southwesternmost Angola, western Namibia and western South Africa.  Its habitat is Karoo and desert scrub in the south, extending to the escarpment zone in the north.

Supporting paragraphs: African golden oriole Sahara
Answer: 9200000 km2