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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 colored. The species lives in broken terrain and nests and roosts in
burrow file:Chipmunk-burrow (exits).jpg, 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 Animal lo ...
s.
Omnivorous An omnivore () is an animal that regularly consumes significant quantities of both plant and animal matter. Obtaining energy and nutrients from plant and animal matter, omnivores digest carbohydrates, protein, fat, and fiber, and metabolize ...
, the species feeds on
seed In botany, a seed is a plant structure containing an embryo and stored nutrients in a protective coat called a ''testa''. More generally, the term "seed" means anything that can be Sowing, sown, which may include seed and husk or tuber. Seeds ...
s,
fruit In botany, a fruit is the seed-bearing structure in flowering plants (angiosperms) that is formed from the ovary after flowering. Fruits are the means by which angiosperms disseminate their seeds. Edible fruits in particular have long propaga ...
, and
invertebrate Invertebrates are animals that neither develop nor retain a vertebral column (commonly known as a ''spine'' or ''backbone''), which evolved from the notochord. It is a paraphyletic grouping including all animals excluding the chordata, chordate s ...
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) Masai may refer to: *Masai, Johor, a town in Malaysia * Masai Plateau, a plateau in Kolhapur, Maharashtra, India *Maasai peopl ...
.


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 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, parti ...
with a slight crest. 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 , ). The corresponding adjective is ''nuchal'', as in the term ''nuchal rigidity'' ...
is orange and red with black spots. The side of the
neck The neck is the part of the body in many vertebrates that connects the head to the torso. It supports the weight of the head and protects the nerves that transmit sensory and motor information between the brain and the rest of the body. Addition ...
is red, going into yellow. The
back The human back, also called the dorsum (: dorsa), 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 c ...
is mostly black with white spots. The
tail The tail is the elongated section at the rear end of a bilaterian animal's body; in general, the term refers to a distinct, flexible appendage extending backwards from the midline of the torso. In vertebrate animals that evolution, evolved to los ...
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 In vertebrate anatomy, the throat is the front part of the neck, internally positioned in front of the vertebrae. It contains the Human pharynx, pharynx and larynx. An important section of it is the epiglottis, separating the esophagus from the t ...
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 breasts are two prominences located on the upper ventral region of the torso among humans and other primates. Both sexes develop breasts from the same embryology, embryological tissues. The relative size and development of the breasts is ...
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 both Lift (force), lift and drag while moving through air. Wings are defined by two shape characteristics, an airfoil section and a planform (aeronautics), planform. Wing efficiency is expressed as lift-to-d ...
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 pecking, grasping, and holding (in probing for food, eating, manipulating and ...
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 ...
around the
eye An eye is a sensory organ that allows an organism to perceive visual information. It detects light and converts it into electro-chemical impulses in neurons (neurones). It is part of an organism's visual system. In higher organisms, the ey ...
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
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 cap ...
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 Kenya, officially the Republic of Kenya, is a country located in East Africa. With an estimated population of more than 52.4 million as of mid-2024, Kenya is the 27th-most-populous country in the world and the 7th most populous in Africa. ...
to north-east
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 ...
. ''T. e. versicolor'' is found in southeast
South Sudan South Sudan (), officially the Republic of South Sudan, is a landlocked country in East Africa. It is bordered on the north by Sudan; on the east by Ethiopia; on the south by the Democratic Republic of the Congo, Uganda and Kenya; and on the ...
, northeast
Uganda Uganda, officially the Republic of Uganda, is a landlocked country in East Africa. It 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 ...
, southwest
Ethiopia Ethiopia, officially the Federal Democratic Republic of Ethiopia, is a landlocked country located in the Horn of Africa region of East Africa. It shares borders with Eritrea to the north, Djibouti to the northeast, Somalia to the east, Ken ...
and north Kenya. ''T. e. shelleyi'' is found in
Somalia Somalia, officially the Federal Republic of Somalia, is the easternmost country in continental Africa. The country is located in the Horn of Africa and is bordered by Ethiopia to the west, Djibouti to the northwest, Kenya to the southwest, th ...
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 which are made of a combination of soil, termite saliva and dung. These termites live in Africa, Australia and South America. The mounds sometimes have a diameter of ...
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 Barbudo cabecirrojo (Trachyphonus erythrocephalus), parque nacional Serengueti, Tanzania, 2024-05-26, DD 68.jpg, At Serengueti,
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 ...
Barbudo cabecirrojo (Trachyphonus erythrocephalus), parque nacional de Tarangire, Tanzania, 2024-05-25, DD 83.jpg, At Tarangire,
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 ...
Image:Photo of Red-and-yellow barbet.jpg, At
Amboseli Amboseli National Park, formerly Maasai Amboseli Game Reserve, is a national park in Loitoktok District in Kajiado County, Kenya. It is in size at the core of an ecosystem that spreads across the Kenya-Tanzania border. It harbours 400 species ...
,
Kenya Kenya, officially the Republic of Kenya, is a country located in East Africa. With an estimated population of more than 52.4 million as of mid-2024, Kenya is the 27th-most-populous country in the world and the 7th most populous in Africa. ...


References

{{Taxonbar, from=Q267565 red-and-yellow barbet Birds of East Africa red-and-yellow barbet