The Cape sugarbird (''Promerops cafer'') is one of the eight bird species
endemic
Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...
to the
Fynbos
Fynbos (; , ) is a small belt of natural shrubland or heathland vegetation located in the Western Cape and Eastern Cape provinces of South Africa. The area is predominantly coastal and mountainous, with a Mediterranean climate. The fynbos ...
biome
A biome () is a distinct geographical region with specific climate, vegetation, and animal life. It consists of a biological community that has formed in response to its physical environment and regional climate. In 1935, Tansley added the ...
of the
Western Cape
The Western Cape ( ; , ) is a provinces of South Africa, province of South Africa, situated on the south-western coast of the country. It is the List of South African provinces by area, fourth largest of the nine provinces with an area of , an ...
and
Eastern Cape
The Eastern Cape ( ; ) is one of the nine provinces of South Africa. Its capital is Bhisho, and its largest city is Gqeberha (Port Elizabeth). Due to its climate and nineteenth-century towns, it is a common location for tourists. It is also kno ...
provinces of
South Africa
South Africa, officially the Republic of South Africa (RSA), is the Southern Africa, southernmost country in Africa. Its Provinces of South Africa, nine provinces are bounded to the south by of coastline that stretches along the Atlantic O ...
.
Taxonomy
The Cape sugarbird was
formally described in 1758 by the Swedish naturalist
Carl Linnaeus
Carl Linnaeus (23 May 1707 – 10 January 1778), also known after ennoblement in 1761 as Carl von Linné,#Blunt, Blunt (2004), p. 171. was a Swedish biologist and physician who formalised binomial nomenclature, the modern system of naming o ...
in the
tenth edition of his ''
Systema Naturae
' (originally in Latin written ' with the Orthographic ligature, ligature æ) is one of the major works of the Sweden, Swedish botanist, zoologist and physician Carl Linnaeus (1707–1778) and introduced the Linnaean taxonomy. Although the syste ...
''. He placed it with the bee-eaters in the
genus
Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
''
Merops'' and coined the
binomial name ''Merops cafer''.
Linnaeus specified the
type locality as Ethiopia but this was changed to the
Cape of Good Hope
The Cape of Good Hope ( ) is a rocky headland on the Atlantic Ocean, Atlantic coast of the Cape Peninsula in South Africa.
A List of common misconceptions#Geography, common misconception is that the Cape of Good Hope is the southern tip of Afri ...
by the French zoologist
Mathurin Jacques Brisson
Mathurin Jacques Brisson (; 30 April 1723 – 23 June 1806) was a French zoologist and natural philosophy, natural philosopher.
Brisson was born on 30 April 1723 at Fontenay-le-Comte in the Vendée department of western France. Note that page 14 ...
in 1760.
[ The Cape sugarbird is now placed in the genus '' Promerops'' that was introduced for the species by Brisson in 1760.] The species is monotypic
In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unisp ...
: no subspecies
In Taxonomy (biology), biological classification, subspecies (: subspecies) is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (Morphology (biology), morpholog ...
are recognised.[
]
Description
The Cape sugarbird is a grey-brown bird that is easily recognisable by a spot of yellow under its tail and the very long tail feathers present in males. The male is 34–44 cm long, and the shorter-tailed, shorter-billed, and paler breasted female 25–29 cm long. Another characteristic of the Cape sugarbird is the sound it makes when it flies. The main flight feathers are arranged in such a way that when the bird beats its wings, a ''frrt-frrt'' sound is made with the intention of attracting females.
Distribution and status
The Cape sugarbird is distributed throughout most of the fire driven ecosystem of the Fynbos
Fynbos (; , ) is a small belt of natural shrubland or heathland vegetation located in the Western Cape and Eastern Cape provinces of South Africa. The area is predominantly coastal and mountainous, with a Mediterranean climate. The fynbos ...
in South Africa, the dominant vegetation type of the Cape Floral Region where there are flowering proteas and ericas. It is most common in areas that have not burnt recently, and almost absent from recently burnt areas.[Lee, A.T.K, Altwegg, R. & Barnard, P. 2017. Estimating conservation metrics from atlas data: the case of southern African endemic birds. Bird Conservation International.] It is also found in gardens in summer when most proteas are not in flower, but urban birds are associated with greater stress measures. With a large population and extensive range, the Cape sugarbird is evaluated as Least Concern on the IUCN Red List
The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is an inventory of the global conservation status and extinction risk of biological ...
of Threatened Species.
Behaviour
Food and feeding
The Cape sugarbird is a specialist nectar feeder when it comes to feeding off Proteaceae
The Proteaceae form a family (biology), family of flowering plants predominantly distributed in the Southern Hemisphere. The family comprises 83 genus, genera with about 1,660 known species. Australia and South Africa have the greatest concentr ...
. Its long, sharp beak is used to reach the nectar
Nectar is a viscous, sugar-rich liquid produced by Plant, plants in glands called nectaries, either within the flowers with which it attracts pollination, pollinating animals, or by extrafloral nectaries, which provide a nutrient source to an ...
of a variety of species of protea with its long brush-tipped tongue. The staple diet of this sugarbird is nectar; however, it will also eat spiders and insects. The characteristic strong winds in the Cape
A cape is a clothing accessory or a sleeveless outer garment of any length that hangs loosely and connects either at the neck or shoulders. They usually cover the back, shoulders, and arms. They come in a variety of styles and have been used th ...
may make feeding off protea heads difficult, but the Cape sugarbird has adapted to this with the development of sharp claws. [
]
Breeding
The breeding season for the Cape sugarbird is winter when food supplies are ample.[ Breeding males set up territories in mature stands of Protea bushes, where they perform vocal displays.]
Gallery
File:Cape sugarbird.jpg, Cape sugarbird
File:Promerops cafer 2.jpg, Female in South Africa
File:Promerops cafer 4.jpg, Male drinking nectar from a ''Protea cynaroides'' in South Africa
References
External links
*
* Cape sugarbird
Species text in The Atlas of Southern African Birds
{{Taxonbar, from=Q1002569
Promerops
Endemic birds of South Africa
Birds described in 1758
Taxa named by Carl Linnaeus