Bradfield's swift | |
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Flying in Northern Cape, South Africa | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Aves |
Order: | Apodiformes |
Family: | Apodidae |
Genus: | Apus |
Species: | A. bradfieldi |
Binomial name | |
Apus bradfieldi (Roberts, 1926) | |
Bradfield's swift (Apus bradfieldi) is a species of swift in the family Apodidae.
It is found in Angola, Botswana, Namibia, and South Africa.
The common name and Latin binomial commemorate the South African naturalist R. D. Bradfield (1882–1949). [2]
The common swift is a medium-sized bird, superficially similar to the barn swallow or house martin but somewhat larger, though not stemming from those passerine species, being in the order Apodiformes. The resemblances between the groups are due to convergent evolution, reflecting similar contextual development. The swifts' nearest relatives are the New World hummingbirds and the Southeast Asian treeswifts.
The alpine swift formerly Apus melba, is a species of swift found in Africa, southern Europe and Asia. They breed in mountains from southern Europe to the Himalaya. Like common swifts, they are migratory; the southern European population winters further south in southern Africa. They have very short legs which are used for clinging to vertical surfaces. Like most swifts, they never settle voluntarily on the ground, spending most of their lives in the air living on the insects they catch in their beaks.
The little swift, is a small species of swift found in Africa and southwestern Asia, and are vagrants and local breeders in southern Europe. They are found both in urban areas and at rocky cliffs where they build nests in a way typical of all members of the order Apodiformes. The genus name Apus is Latin for a swift, thought by the ancients to be a type of swallow without feet. The Latin specific affinis means similar to or related to, but in this case the species that the little swift supposedly resembles is not clear from the description. A population formerly considered to be an eastern subspecies of little swift is now separated as a distinct species, the house swift.
The house swift is a species of swift in the family Apodidae. It is found in Japan, Nepal, and Southeast Asia. It is capable of flying long distances by alternately shutting off hemispheres of their brain in-flight. In May 2012, one was discovered in Ladner, British Columbia, the first known sighting in North America.
The pallid swift is a small bird, superficially similar to a barn swallow or house martin. It is, however, completely unrelated to those passerine species, since the swifts are in the order Apodiformes. The resemblances between the groups are due to convergent evolution reflecting similar life styles.
The Pacific swift is a species of bird that is part of the Swift family. It breeds in eastern Asia. It is strongly migratory, spending the northern hemisphere's winter in Southeast Asia and Australia. The general shape and blackish plumage recall its relative, the common swift, from which it is distinguished by a white rump band and heavily marked underparts. The sexes are identical in appearance, although young birds can be identified by pale fringes to the wing feathers that are absent in adults. This swift's main call is a screech typical of its family. It is one of a group of closely related Asian swifts formerly regarded as one species.
Bradfield's hornbill is an African hornbill. It is a medium-sized bird, 50–57 centimetres (20–22 in) in length, characterized by black back and wings and a white belly. The tip feathers of the long tail are white. Females are smaller than males and can be recognized by turquoise facial skin. The eyes are yellow and the beak is red. The beak is long and presents no casque.
The plain swift is a medium-sized swift. Although this bird is superficially similar to a barn swallow or house martin, it is not related to those passerine species. The resemblances between the groups are due to convergent evolution reflecting similar life styles.
The white-rumped swift is a species of swift. Although this small bird is superficially similar to a house martin, it is not closely related to that passerine species. The resemblances between the swallows and swifts are due to convergent evolution reflecting similar life styles.
The bird genus Apus comprise some of the Old World members of the family Apodidae, commonly known as swifts.
The African black swift, also known as the African swift or black swift, is a medium-sized bird in the swift family. It breeds in Africa discontinuously from Liberia, Cameroon, Zaire, Uganda and Kenya southwards to South Africa. The "black swifts" of Madagascar and the Comoros are either taken as two subspecies of the African black swift, or otherwise deemed a full species, the Malagasy black swift.
The Horus swift is a small bird in the swift family. Horus, whose name this bird commemorates, was the ancient Egyptian god of the sun, son of Osiris and Isis.
Bradfield's dwarf gecko is a species of gecko, a lizard in the family Gekkonidae. The species is endemic to Southern Africa.
The Cape Verde swift or Alexander's swift is a small bird of the swift family found only in the Cape Verde Islands. It has been recorded from all the islands except Santa Luzia although it probably breeds only on Santiago, Fogo, Brava, Santo Antão and São Nicolau. It is generally common with a stable population and is not considered to be threatened. The name Alexander's swift commemorates Boyd Alexander, an English ornithologist who led two expeditions to the islands in 1897.
The sabota lark is a species of lark in the family Alaudidae. It is found in southern Africa in its natural habitats of dry savannah, moist savannah, and subtropical or tropical dry shrubland.
Bates's swift is a species of small swift in the family Apodidae which is found in western Africa.
Forbes-Watson's swift is a species of swift in the family Apodidae. It breeds in coastal areas of Somalia and the southern Arabian Peninsula and on the island of Socotra. In the non-breeding season it has been observed as far south as coastal Mozambique.
The Apodinae are a subfamily of swifts and contain the following species:
R D Bradfield (1882-1949) was farmer and naturalist from South Africa. He sent several specimens of birds and plants from Waterburg Plateau and Namib desert to museums in United Kingdom and South Africa. Many species of birds, reptiles and plant names commemorate him. Several of his plant collections were from his farm near Okahandja and later on upon his return to South Africa, from Benoni. He is commemorated in several bird species, including Bradfield's swift, Bradfield's hornbill and Bradfield's lark, His record of a male red phalarope in winter plumage from his farm in Okahandja in April 1924 sent to the Transvaal Museum was recorded as "the first record of any phalarope from Africa" by the museum director Austin Roberts.