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
burrows.
Omnivorous
An omnivore () is an animal that has the ability to eat and survive on both plant and animal matter. Obtaining energy and nutrients from plant and animal matter, omnivores digest carbohydrates, protein, fat, and fiber, and metabolize the nut ...
, 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
![Trachyphonus erythrocephalus -adult female-8a](https://upload.wikimedia.org/wikipedia/commons/4/4c/Trachyphonus_erythrocephalus_-adult_female-8a.jpg)
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
A crown is a traditional form of head adornment, or hat, worn by monarchs as a symbol of their power and dignity. A crown is often, by extension, a symbol of the monarch's government or items endorsed by it. The word itself is used, partic ...
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
The nape is the back of the neck. In technical anatomical/medical terminology, the nape is also called the nucha (from the Medieval Latin rendering of the Arabic , "spinal marrow"). The corresponding adjective is ''nuchal'', as in the term ''nu ...
is orange and red with black spots. The side of the
neck is red, going into yellow. The
back
The human back, also called the dorsum, is the large posterior area of the human body, rising from the top of the buttocks to the back of the neck. It is the surface of the body opposite from the chest and the abdomen. The vertebral column runs ...
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 mammal ...
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 and
throat
In vertebrate anatomy, the throat is the front part of the neck, internally positioned in front of the vertebrae. It contains the pharynx and larynx. An important section of it is the epiglottis, separating the esophagus from the trachea (windpip ...
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 sec ...
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 e ...
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 foo ...
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 animal coverings, such as the arthropod exoskeleton, have different de ...
around the
eyes 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
leg
A leg is a weight-bearing and locomotive anatomical structure, usually having a columnar shape. During locomotion, legs function as "extensible struts". The combination of movements at all joints can be modeled as a single, linear element ca ...
s 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
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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 ...
. ''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 ...
, northeast
Uganda
}), is a landlocked country in East Africa. The country is bordered to the east by Kenya, to the north by South Sudan, to the west by the Democratic Republic of the Congo, to the south-west by Rwanda, and to the south by Tanzania. The sou ...
, 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
Amboseli National Park, formerly Maasai Amboseli Game Reserve, is a national park in Kajiado South Constituency in Kajiado County, Kenya. The park is in size at the core of an ecosystem that spreads across the Kenya-Tanzania border. The local ...
, Kenya
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, largest_city = Nairobi
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References
{{Taxonbar, from=Q267565
red-and-yellow barbet
Birds of East Africa
red-and-yellow barbet