Trachyphonus Erythrocephalus
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The red-and-yellow barbet (''Trachyphonus erythrocephalus'') is a species of
African barbet The African barbets are birds in the family Lybiidae. There are 43 species ranging from the type genus ''Lybius'' of forest interior to the tinkerbirds (''Pogoniulus'') of forest and scrubland. They are found throughout sub-Saharan Africa, wit ...
found in eastern Africa. Males have distinctive black (spotted white), red, and yellow plumage; females and juveniles are similar, but less brightly colored. The species lives in broken terrain and nests and roosts in
burrow An Eastern chipmunk at the entrance of its burrow A burrow is a hole or tunnel excavated into the ground by an animal to construct a space suitable for habitation or temporary refuge, or as a byproduct of locomotion. Burrows provide a form of sh ...
s. Omnivorous, the species feeds on
seed A seed is an embryonic plant enclosed in a protective outer covering, along with a food reserve. The formation of the seed is a part of the process of reproduction in seed plants, the spermatophytes, including the gymnosperm and angiospe ...
s,
fruit In botany, a fruit is the seed-bearing structure in flowering plants that is formed from the ovary after flowering. Fruits are the means by which flowering plants (also known as angiosperms) disseminate their seeds. Edible fruits in particu ...
, and
invertebrate Invertebrates are a paraphyletic group of animals that neither possess nor develop a vertebral column (commonly known as a ''backbone'' or ''spine''), derived from the notochord. This is a grouping including all animals apart from the chordate ...
s. Where not hunted, they are tame, but their feathers are used by certain tribes, such as the
Maasai Maasai may refer to: * Maasai people *Maasai language * Maasai mythology * MAASAI (band) See also * Masai (disambiguation) * Massai Massai (also known as: Masai, Massey, Massi, Mah–sii, Massa, Wasse, Wassil or by the nickname "Big Foot" Mas ...
.


Description

Red-and-yellow barbet adult males have distinctive plumage made up black with spotted white, red and yellow. It has a black forehead and crown with a slight
crest Crest or CREST may refer to: Buildings *The Crest (Huntington, New York), a historic house in Suffolk County, New York *"The Crest", an alternate name for 63 Wall Street, in Manhattan, New York *Crest Castle (Château Du Crest), Jussy, Switzerla ...
. The nape is orange and red with black spots. The side of the
neck The neck is the part of the body on many vertebrates that connects the head with the torso. The neck supports the weight of the head and protects the nerves that carry sensory and motor information from the brain down to the rest of the body. In ...
is red, going into yellow. The back is mostly black with white spots. The
tail The tail is the section at the rear end of certain kinds of animals’ bodies; in general, the term refers to a distinct, flexible appendage to the torso. It is the part of the body that corresponds roughly to the sacrum and coccyx in mammals, r ...
is a blackish brown with up to eight cream spots forming bars. The under side of the tail is yellow with black bars. The
chin The chin is the forward pointed part of the anterior mandible (List_of_human_anatomical_regions#Regions, mental region) below the lower lip. A fully developed human skull has a chin of between 0.7 cm and 1.1 cm. Evolution The presence of a we ...
and throat are yellow, and there is a black patch at the centre of the throat. The throat is bordered by areas with more orange areas. The
breast The breast is one of two prominences located on the upper ventral region of a primate's torso. Both females and males develop breasts from the same embryological tissues. In females, it serves as the mammary gland, which produces and secret ...
is orange to red-orange, becoming more yellow at the sides, with a dark band with white spots crossing through the middle. The lower breast and belly are yellow. The
wing A wing is a type of fin that produces lift while moving through air or some other fluid. Accordingly, wings have streamlined cross-sections that are subject to aerodynamic forces and act as airfoils. A wing's aerodynamic efficiency is expres ...
s are black with brown wing feathers. All feathers on the wing have white spots, giving a spotted or banded appearance. The long
beak The beak, bill, or rostrum is an external anatomical structure found mostly in birds, but also in turtles, non-avian dinosaurs and a few mammals. A beak is used for eating, preening, manipulating objects, killing prey, fighting, probing for food ...
is typically red. The
skin Skin is the layer of usually soft, flexible outer tissue covering the body of a vertebrate animal, with three main functions: protection, regulation, and sensation. Other cuticle, animal coverings, such as the arthropod exoskeleton, have diffe ...
around the
eye Eyes are organs of the visual system. They provide living organisms with vision, the ability to receive and process visual detail, as well as enabling several photo response functions that are independent of vision. Eyes detect light and conv ...
s is a dark grey or black, while the eyes themselves can be a yellow brown, a dark brown, a red brown or a shade in between. The legs are a blue-grey, and the feet are the same colour. The female is similar to the male, but is, overall, much duller, with less red and orange, and more yellow and white. Specifically, females lack the throat patch, and typically lack the crown. Young birds are also duller- they typically have less red and orange, as with the female. The spots on the back are less white, and all blacks are more brown. The eyes are typically grey.


Distribution and habitat

The nominate subspecies, ''T. e. erythrocephalus'', is found from central
Kenya ) , national_anthem = "Ee Mungu Nguvu Yetu"() , image_map = , map_caption = , image_map2 = , capital = Nairobi , coordinates = , largest_city = Nairobi , ...
to north-east
Tanzania Tanzania (; ), officially the United Republic of Tanzania ( sw, Jamhuri ya Muungano wa Tanzania), is a country in East Africa within the African Great Lakes region. It borders Uganda to the north; Kenya to the northeast; Comoro Islands and ...
. ''T. e. versicolor'' is found in southeast
South Sudan South Sudan (; din, Paguot Thudän), officially the Republic of South Sudan ( din, Paankɔc Cuëny Thudän), is a landlocked country in East Africa. It is bordered by Ethiopia, Sudan, Central African Republic, Democratic Republic of the C ...
, northeast
Uganda }), is a landlocked country in East Africa East Africa, Eastern Africa, or East of Africa, is the eastern subregion of the African continent. In the United Nations Statistics Division scheme of geographic regions, 10-11-(16*) territor ...
, southwest
Ethiopia Ethiopia, , om, Itiyoophiyaa, so, Itoobiya, ti, ኢትዮጵያ, Ítiyop'iya, aa, Itiyoppiya officially the Federal Democratic Republic of Ethiopia, is a landlocked country in the Horn of Africa. It shares borders with Eritrea to the ...
and north Kenya. ''T. e. shelleyi'' is found in
Somalia Somalia, , Osmanya script: 𐒈𐒝𐒑𐒛𐒐𐒘𐒕𐒖; ar, الصومال, aṣ-Ṣūmāl officially the Federal Republic of SomaliaThe ''Federal Republic of Somalia'' is the country's name per Article 1 of thProvisional Constituti ...
and eastern Ethiopia. The species avoids both very open areas and areas of dense woodland, instead preferring broken terrain such as riverbeds and cliffs or
termite mound Mound-building termites are a group of termite species that live in mounds. These termites live in Africa, Australia and South America. The mounds sometimes have a diameter of . Most of the mounds are in well-drained areas. Termite mounds usually ...
s. It nests and roosts in tunnels, and forages on or close to the ground.


Diet

Red-and-yellow barbets are omnivores, feeding on seeds, fruit, and invertebrates.


Gallery

Image:Red-and-yellow Barbet RWD2.jpg, The back is mostly black with white spots. Image:Red-and-yellow Barbet 1.JPG, At Birdworld, Farnham Image:Red-and-yellow Barbet 2.JPG, At Birdworld, Farnham File:Red-and-yellow barbet at Birdworld 01.jpg, At Birdworld, Farnham Image:Photo of Red-and-yellow barbet.jpg, At Amboseli,
Kenya ) , national_anthem = "Ee Mungu Nguvu Yetu"() , image_map = , map_caption = , image_map2 = , capital = Nairobi , coordinates = , largest_city = Nairobi , ...


References

{{Taxonbar, from=Q267565
red-and-yellow barbet The red-and-yellow barbet (''Trachyphonus erythrocephalus'') is a species of African barbet found in eastern Africa. Males have distinctive black (spotted white), red, and yellow plumage; females and juveniles are similar, but less brightly color ...
Birds of East Africa
red-and-yellow barbet The red-and-yellow barbet (''Trachyphonus erythrocephalus'') is a species of African barbet found in eastern Africa. Males have distinctive black (spotted white), red, and yellow plumage; females and juveniles are similar, but less brightly color ...