Bird O'clock

Vibrant Plumage and Unique Behaviors: The Fascinating Black-Billed Turaco

The black-billed turaco(Tauraco schuettii)is a striking bird found in eastern Africa. This bird is known for its striking plumage, which comprises of bright greens, blues, and purples on its body, wings, and tail feathers.

The black-billed turaco is a vocal bird that relies on its calling to communicate with other turacos. This article will provide insights into the identification, plumages, molts, and other interesting details about the black-billed turaco.


The black-billed turaco is a large bird that has an average length of 44 cm and weighs around 320 grams. This bird is easily recognizable because of its vivid coloration, which includes shades of green, blue, and purple.

The bird’s distinctive feature is its black bill, which is large and curved downwards. The bird’s body to head ratio is almost one to one, which makes it appear round.

Turacos have long tails that allow them to maneuver through trees. When in flight, the turaco displays a prominent white patch on its primary flight feathers.



In the field, the black-billed turaco can be recognized by its bright coloration, the black bill, and white primary flight feathers. When the bird is in flight, the white marks on the wings are noticeable, making it easy to identify.

The turaco’s call is also distinct and is often heard before the bird is seen.

Similar Species

The black-billed turaco has some close relatives that share similar features as well as plumage. The one that resembles it most is the white-bellied turaco.

The white-bellied turaco has a similar plumage, but its bill is red, and its white primary flight feathers are thinner. Other turaco species, such as the Rosss turaco, have a similar shaped bill and head to body relation, but they have different colored plumage.


The adult black-billed turaco has bright green, blue, and purple plumage. The bird has a crest of bright green feathers on the head, a purple hind-neck, and a green breast.

The wings are red with primary feathers outlined with white, while the underwing is yellow.


The black-billed turaco goes through an annual complete molt that occurs in the dry season. During this period, the bird replaces all its old feathers with new ones.

This process takes around six weeks, and during this time, the bird is vulnerable to predators.


The black-billed turaco is a beautiful bird found across eastern Africa. Its striking plumage, black bill, and white primary feathers make it easy to recognize in the field.

The black-billed turaco’s distinct call sets it apart from other birds, making it a joy to behold. With its annual molt, the black-billed turaco sheds its old feathers for new ones, transforming into a more vibrant bird.

So, on your next visit to eastern Africa, look out for the black-billed turaco and enjoy watching this colorful bird in its natural habitat.

Systematics History

The black-billed turaco (Tauraco schuettii) is a member of the family Musophagidae, which consists of 23 species of birds commonly known as turacos or plantain eaters. The Musophagidae family is restricted to sub-Saharan Africa, and the black-billed turaco is found in the eastern region of Africa.

The black-billed turaco was first described by Gustav Fischer in 1884 and named after the German naturalist, Schuett.

Geographic Variation

The black-billed turaco shows little geographic variation across its range. However, some slight differences in plumage exist between individuals from different populations.

These differences have led to the description of several subspecies.


There are three recognized subspecies of the black-billed turaco. 1.

Tauraco schuettii schuettii – This subspecies is found in Tanzania, from the Uluguru Mountains to the Njombe region. It has red flight feathers.

2. Tauraco schuettii marungensis – This subspecies is found on Mt. Rungwe in Tanzania.

It has orange flight feathers. 3.

Tauraco schuettii granti – This subspecies is found in the Usambara Mountains in Tanzania. It has yellow flight feathers.

These subspecies are distinguished by the color of their flight feathers and some differences in their plumage. The differences in the flight feathers may be due to genetic variation, or they may represent individual variation within populations.

Related Species

The black-billed turaco belongs to the genus Tauraco, which includes six other species. All species within the Tauraco genus are found in sub-Saharan Africa.

The closest relative of the black-billed turaco is the white-bellied turaco (Tauraco leucotis), which has a similar plumage pattern and is found in the same region. The other turaco species have distinct plumage patterns, distinguishing them from the black-billed turaco.

Historical Changes to Distribution

Historical changes to the distribution of the black-billed turaco are not well known, but the species’ current distribution is widespread across eastern Africa. The turaco was not widely recorded until the 1930s, and it is thought that its restricted distribution is due to a lack of ornithologists in the region.

Due to habitat destruction and degradation, the black-billed turaco’s populations are now isolated, fragmented, and declining. As a result, the species is listed as ‘near threatened’ on the International Union for the Conservation of Nature (IUCN) Red List of Threatened Species.

In conclusion, the black-billed turaco is a member of the family Musophagidae and is found in eastern Africa. The species has little geographic variation but is divided into three recognized subspecies based on the color of their flight feathers.

The black-billed turaco has six other relatives in the Tauraco genus, and its closest relative is the white-bellied turaco. The species’ historical changes to distribution are not well documented, and the current populations are declining due to habitat destruction and fragmentation.

It is important to continue efforts to conserve the black-billed turaco and its habitat to ensure its survival in the wild.


The black-billed turaco is found in eastern Africa, specifically in Tanzania and Kenya. In these regions, it is mostly found in mountain forests and wooded habitats, where it can move around with ease among the trees, thanks to its long tail and strong feet.

The turaco prefers to live in the mid to upper canopy of the forest and eats berries, fruit, and insects. The black-billed turaco is known to be a shy and elusive bird.

The species is most commonly found in the forested areas of the Uluguru Mountains, the Nguru Mountains, and the Usambara Mountains. These areas are characterized by dense, moist, and evergreen forests, and the bird’s population seems to be more abundant here.

The bird is an arboreal species and spends most of its life in the canopy, where it feeds and lays its eggs.

Movements and Migration

The black-billed turaco is a resident species, meaning it does not migrate over long distances. The species does not have a defined migratory route, nor is it known to make seasonal movements.

Instead, it stays within its preferred habitat throughout the year, although individuals may move short distances in search of food or during mating season.

One interesting behavior of the black-billed turaco is that they are known to sunbathe on exposed branches.

This often occurs between mating activities, allowing them to warm up in the sun and absorb essential vitamin D. The turaco is known to be a monogamous bird, and couples remain together throughout the year, defending territories and nesting sites.

Like other bird species, the black-billed turaco has a breeding season, which takes place between February and May. During this period, the birds build their nests using small twigs and leaves, which they place on top of branches.

The female black-billed turaco lays two to three eggs, which are incubated for around 21 to 24 days. After hatching, the chicks stay in the nest for a further 3 to 4 weeks before fledging.

The parents remain close to the chicks, feeding and caring for them for up to six months until they become independent. The black-billed turaco is known to have a high juvenile mortality rate, with only a small percentage surviving their first year.

This high mortality rate is due to several factors such as predation, habitat destruction, and disease. The species is also threatened by illegal trapping for the bird trade.

In conclusion, the black-billed turaco is a resident bird found in eastern Africa, preferring mountain forests and wooded habitats. It is an arboreal species and has a known breeding season between February and May.

It is known to be monogamous, with couples remaining together throughout the year, defending territories and nesting sites. The species doesn’t migrate, but may move short distances within their preferred habitats.

The black-billed turaco’s population is threatened by illegal trapping, habitat destruction, and disease. It is important to continue efforts to conserve the bird and its habitat to ensure its survival in the wild.

Diet and Foraging


The black-billed turaco is an arboreal species that spends most of its time on trees searching for food. It is a frugivore and feeds mainly on fruits, berries, and seeds, but also eats insects and small animals such as snails.

The turaco has a unique feeding habit and can pluck fruits from trees without landing on the branch by using its long beak as a hook. The bird uses its bill to tear open small fruits and seedpods, which are then swallowed whole.


The black-billed turaco’s diet mainly comprises of fruits, with figs being a favorite. The species is known to feed on over 50 different species of fruits, including passion fruits, mistletoe berries, and wild dates.

The bird’s frugivorous diet helps with seed dispersal, which contributes to the growth and diversity of forest ecosystems.

Metabolism and Temperature Regulation

The turaco has a unique metabolism. Unlike mammals, birds do not have a sweat gland and cannot pant or sweat to regulate their body temperature.

Instead, they utilize a unique respiratory system that circulates air through their lungs in a unidirectional flow, allowing for efficient oxygen transport.

The turaco is an endothermic animal, meaning that it can maintain a constant body temperature regardless of changes in the environment.

This is essential for the bird’s survival in the high-altitude forests where it is found.

Sounds and Vocal Behavior


The black-billed turaco has a distinctive and loud call, which is often heard during the bird’s mating season. The bird has a vocal range of up to 800 Hz and produces calls that sound like a variety of musical notes, clicks, and whistles.

The species relies heavily on its vocalizations to communicate with other turacos in its vicinity.

The black-billed turaco’s vocalizations consist of a series of loud, high-pitched calls that are used to communicate with other birds in the flock or to warn of potential danger.

The birds also make softer, low-pitched calls that are used during courtship. The black-billed turaco is a social bird that forms monogamous pairs.

During the mating season, the birds engage in courtship displays that include vocal and physical behaviors. Males often carry food items to females as a gift, and both sexes use vocalizations to attract mates and defend territories.

In conclusion, the black-billed turaco is an arboreal, frugivorous bird that feeds on a variety of fruits, berries, and seeds. The bird’s unique feeding habits contribute to the dispersal of seeds and promote the growth and diversity of forest ecosystems.

The turaco has an efficient respiratory system that allows for efficient oxygen transport and body temperature regulation. The black-billed turaco’s vocalizations are loud, high-pitched, and used for communication with other birds.

The species forms monogamous pairs and engages in courtship displays during the mating season.



The black-billed turaco is a quadrupedal species that moves about on trees with ease. The bird’s long tail helps it maintain balance and maneuver around branches, while its feet possess a zygodactyl structure.

The bird can use either foot to grasp on to branches and propel itself in any direction. When the bird needs to move swiftly, it can take off in flight using its long, broad wings.

Self Maintenance

The black-billed turaco is known for its vibrant plumage, which requires regular self-maintenance to remain in excellent condition. The bird preens by using its beak to smooth down its feathers and remove any dirt or debris that may have accumulated.

Preening also helps to distribute oils across the bird’s feathers, which keeps them supple and waterproof.

Agonistic Behavior

Black-billed turacos are known for their territorial behavior and will defend their territories from other birds. An aggressive turaco will puff up its feathers to appear larger and more intimidating.

The bird’s loud calls and wing-beating displays may be used to discourage intruders. While defending its territory, the black-billed turaco may also engage in physical contact, such as biting or striking with its wings.

Sexual Behavior

The black-billed turaco is a monogamous bird species, where a pair will mate and remain together throughout the year, establishing a territory and defending it from other turacos. During the breeding season, males perform courtship displays such as offering food to the female.

Females may also participate in the courtship process by engaging in soft vocalizations.


The black-billed turaco’s breeding season in Tanzania occurs between February and May, during which time the birds build their nests. The bird’s nests are usually built on a horizontal branch and constructed mainly of twigs, leaves, and small branches.

The female typically lays two to three eggs, which are incubated for around 21 to 24 days. After hatching, both the male and female care for the chicks, feeding and providing protection for them.

The young will continue to remain in the nest for about 3 to 4 weeks before fledging. After that, they continue to be fed by parents for a further six months while they learn to survive on their own.

Demography and Populations

The black-billed turaco is threatened by habitat loss and fragmentation due to logging, deforestation, and land conversion for agriculture. The bird is often considered a species at risk of population decline, and this is reflected in its current status as ‘near threatened’ on the IUCN Red List.

Habitat restoration efforts have been implemented in Tanzania, which has led to some population growth, but the bird’s long-term survival remains uncertain. In conclusion, the black-billed turaco is a bird species with unique behavioral characteristics.

The bird moves effortlessly on trees, uses preening behavior to maintain its feathers, and defends its territory from other turacos. The species is monogamous and engages in courtship displays during the breeding season.

Black-billed turacos build their nests in trees, where the female lays two to three eggs that hatch into chicks. The bird is threatened by habitat loss, and conservation efforts are needed to ensure its long-term survival.

In conclusion, the black-billed turaco is a beautiful and unique bird species found in eastern Africa, known for its striking plumage, vocalizations, and arboreal lifestyle. The article has discussed the bird’s identification, plumages, molts, systematics history, movements and migration, diet, foraging behavior, vocalization, sexual and agonistic behavior, and breeding.

The species’ unique behaviors contribute to the ecological diversity and health of their habitat, and their presence in the forest is essential for seed dispersal. However, the population of black-billed turaco is declining due to habitat fragmentation, deforestation, and disease, emphasizing the need for conservation efforts to ensure their long-term survival.

It is important to act now to protect this species and its habitat and ensure that future generations can continue to appreciate and benefit from the black-billed turaco’s unique beauty and ecological importance.

Popular Posts