The red-capped forest warbler (''Artisornis metopias''), also known as the African tailorbird, is a

songbird A songbird is a bird belonging to the suborder Passeri of the perching birds (Passeriformes). Another name that is sometimes seen as the scientific or vernacular name is Oscines, from Latin ''oscen'', "songbird". The Passeriformes contains 5,00 ...

of the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Cisticolidae The family Cisticolidae is a group of about 160 warblers, small passerine birds found mainly in warmer southern regions of the Old World. They were formerly included within the Old World warbler family Sylviidae. This family probably originated ...

, formerly part of the "

Old World warbler The Old World warblers are a large group of birds formerly grouped together in the bird family Sylviidae. They are not closely related to the New World warblers. The family held over 400 species in over 70 genera, and were the source of much taxo ...

" assemblage. It is found in

Mozambique Mozambique, officially the Republic of Mozambique, is a country located in Southeast Africa bordered by the Indian Ocean to the east, Tanzania to the north, Malawi and Zambia to the northwest, Zimbabwe to the west, and Eswatini and South Afr ...

and

Tanzania Tanzania, officially the United Republic of Tanzania, is a country in East Africa within the African Great Lakes region. It is bordered by Uganda to the northwest; Kenya to the northeast; the Indian Ocean to the east; Mozambique and Malawi to t ...

. Its natural

habitat In ecology, habitat refers to the array of resources, biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species' habitat can be seen as the physical manifestation of its ...

is subtropical or tropical moist

montane forest Montane ecosystems are found on the slopes of mountains. The alpine climate in these regions strongly affects the ecosystem because temperatures lapse rate, fall as elevation increases, causing the ecosystem to stratify. This stratification is ...

s from 1600 to 2500 m.

Taxonomy

The red-capped forest warbler was

formally described A species description is a formal scientific description of a newly encountered species, typically articulated through a scientific publication. Its purpose is to provide a clear description of a new species of organism and explain how it differ ...

in 1907 by the German ornithologist

Anton Reichenow Anton Reichenow (1 August 1847 in Charlottenburg – 6 July 1941 in Hamburg) was a German ornithologist and Herpetology, herpetologist. Reichenow was the son-in-law of Jean Cabanis, and worked at the Natural History Museum, Berlin, Natural Histor ...

from a specimen collected in the

Usambara Mountains The Usambara Mountains of northeastern Tanzania in tropical East Africa, comprise the easternmost ranges of the Eastern Arc Mountains. The ranges are approximately long and about half that wide, and they are situated in the Lushoto District ...

of Tanzania. Reichenow coined the

binomial name In taxonomy, binomial nomenclature ("two-term naming system"), also called binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin grammatical forms, altho ...

''Prinia metopias''. The specific epithet is from the

Ancient Greek Ancient Greek (, ; ) includes the forms of the Greek language used in ancient Greece and the classical antiquity, ancient world from around 1500 BC to 300 BC. It is often roughly divided into the following periods: Mycenaean Greek (), Greek ...

''metōpias'' meaning "having a high forehead". This warbler is now placed with the

long-billed forest warbler The long-billed forest warbler (''Artisornis moreaui''), also known as the long-billed tailorbird, is a songbird of the family Cisticolidae, formerly part of the "Old World warbler" assemblage. It is found in Tanzania and Mozambique. Its natural ...

in the genus ''

Artisornis ''Artisornis'' is a genus of birds in the family Cisticolidae. It contains the following species: * Red-capped forest warbler, ''Artisornis metopias'' * Long-billed forest warbler, ''Artisornis moreaui'' Taxonomy The genus ''Artisornis'' was i ...

'' that was introduced in 1928 by the American ornithologist

Herbert Friedmann Herbert Friedmann (April 22, 1900 – May 14, 1987) was an American ornithologist. He worked at the Smithsonian Institution for more than 30 years. In 1929 he became a fellow of the American Ornithologists' Union (AOU) and served as the Presiden ...

. Two

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: * ''A. m. metopias'' (Reichenow, 1907) – northeast Tanzania to northwest Mozambique * ''A. m. altus'' ( Friedmann, 1927) –

Uluguru Mountains The Uluguru mountains are a mountain range in eastern Tanzania, named after the Luguru people, Luguru tribe. The main portion of the Uluguru mountains is a ridge running roughly north-south and rising to altitude at its highest point. On the ma ...

(east Tanzania)

Description

The red-capped forest warbler is olive-brown above with a whitish color from the center of the throat to the vent, and with flanks that are washed grey. The crown is a rich chestnut brown, as well as the ear-coverts and the sides of the neck. Immature individuals have a pale yellow wash on their undersides. The average adult is 10 cm long and has a mass of approximately 8.4 g.

References

red-capped forest warbler red-capped forest warbler Taxonomy articles created by Polbot {{Cisticolidae-stub