Are you interested to know more about birds like the kill-billed toucan? If yes, then you are in the right place. This article looks at the knobbed hornbill, also known as the Sulawesi red knobbed hornbill. This bird gets its name from the beautiful casque present on its large bill that’s yellow in females and reddish-orange in males. Most of the body of this bird is covered in black feathers except its white tail and the bare, dark blue skin around its throat. The face and neck of the male bird are rufous. This bird species is endemic to Indonesia and its preferred habitat is evergreen forests. It’s common to find the Sulawesi red knobbed hornbill on fig trees and this is also the bird’s favorite food, which is widely available in the bird’s habitat. This monogamous bird mainly breeds as the rain dwindles in July and it raises a single chick every season.If you want to read more facts similar to these Sulawesi red knobbed hornbill facts, check out these articles on the hamerkop and the Sarus crane.
Fun Knobbed Hornbill Facts For Kids
What do they prey on? Insects
What do they eat? Omnivore
Average litter size? 1 egg
How much do they weigh? 5.2-5.5 lb (2.35–2.5 kg)
How long are they? 27.5-31.5 in (70-80 cm)
How tall are they? N/A
What do they look like? Black with blue and red
Skin Type Feathers
What were their main threats? Humans And Habitat Loss, Reduced Success In Breeding
What is their conservation status? Least Concern
Where you’ll find them? Evergreen Forests
Locations Indonesia
Kingdom Animalia
Genus Rhyticeros
Class Aves
Family Bucerotidae
Knobbed Hornbill Interesting FactsWhat type of animal is a knobbed hornbill?The knobbed hornbill, also known as the Sulawesi red knobbed hornbill, is a species of hornbill bird endemic to Indonesia.What class of animal does a knobbed hornbill belong to?Sulawesi red knobbed hornbills (Rhyticeros cassidix) belong to the class Aves.How many knobbed hornbills are there in the world?This bird, endemic to the islands of Indonesia, has a vulnerable population that’s rapidly declining. However, the exact number of hornbills is yet to be quantified.Where does a knobbed hornbill live?The crowned knobbed hornbill range map includes the islands of Sulawesi, Lembeh, Togian Is, Muna, and Butung. Theis Indonesian bird species is endemic to these islands. If you are interested in seeing the species, the United States’ Sacramento Zoo knobbed hornbill exhibit has an amazing pair of birds on display.What is a knobbed hornbill’s habitat?Sulawesi red knobbed hornbills live in evergreen forests and mainly dwell in the forest canopy, especially around fig trees. The species likes to dwell in lowland forests having an altitude of up to 5905 ft (1799.8 m). At times, these Indonesian birds can also make their way to secondary forests or even to plantations in search of fruits.Who do knobbed hornbills live with?Sulawesi red knobbed hornbills are usually found in pairs or in small groups of up to 12 birds. You may spot them on fig trees, or any other tree canopy present in their forest range.How long does a knobbed hornbill live?The exact lifespan of these birds is unknown.How do they reproduce?As the rain ends, these Indonesian birds prepare for a long, monogamous breeding season of 27–30 weeks. The male bird has the duty of choosing a suitable tree for its mate, which the females must like. If everything seems OK, the female will use the tree as a nesting site and get inside the tree hole to prepare for laying its eggs. Females seal up the tree hole and leave a small slit to keep their eggs safe.Laying takes place from July to September and the female usually produces one egg. Inside the tree hole, the female will incubate its egg or eggs for 32-35 days, and the male will take care of feeding the female as well as the chick when it’s born. The chick is born with pink skin that soon turns black. It can take up to 140 days for the female to fly out from the inside of the hole and it will encourage its young to follow suit.What is their conservation status?Currently, the knobbed hornbill bird is classified under the Vulnerable status on the International Union for Conservation of Nature (IUCN) Red List. One unfortunate Sulawesi red-knobbed hornbill fact is that Indonesia is constantly losing tropical evergreen forests where these birds thrive. Moreover, forest fires and gold mining in nearby areas have left these birds vulnerable, and even mating pairs have been unable to produce offspring.Knobbed Hornbill Fun FactsWhat do knobbed hornbills look like?If you have already seen images of the knobbed hornbill, then you’ll know this is a beautiful bird. Most of its body is covered in black feathers, except its bright white tail. Your attention will be instantly drawn to the bird’s dark blue throat that has wrinkled bare skin. The male has rufous feathers on its face and neck, which females do not have.This bird gets its name from the casque present on top of its large bill. This is its most unique feature. The casque has a reddish-orange color in male birds and is more yellow in the Sulawesi red knobbed hornbill female. Female birds are smaller than male birds and have a dark black line on their blue throat. Young birds look more like adult males however lack the casque on their bills which are yellow. Males have red eyes surrounded by pale blue skin however these red eyes are not present in females. The females’ eyes are brown-orange with pale blue skin around them.How cute are they?Don’t let the Sulawesi red knobbed hornbill’s large bill, reddish or brownish-orange eyes, and white tail fool you. It’s really quite cute and adorable, especially for those who love tropical birds. We’d say it’s just as cute as the rhinoceros hornbill species.How do they communicate?The most common sound made by this species with white tail is a ‘grrok’ noise that is known as the bark of this bird. It is also known for making a croaking noise.How big is a knobbed hornbill?The average Sulawesi red knobbed hornbill size is around 27.5-31.5 in (70-80 cm). It is small compared to the great hornbill, which has a size of around 37.4-47.2 in (95-120 cm). We don’t know the exact knobbed hornbill height.How fast can a knobbed hornbill fly?We don’t know the exact flying speed range of this Sulawesi species, but hornbills usually have a flying speed of around 18 mph (29 kph). The knobbed hornbill is adept at plucking fruits from trees while in flight.How much does a knobbed hornbill weigh?The average weight range of the Sulawesi red knobbed hornbill is 5.2-5.5 lb (2.3–2.5 kg). They are heavier than the kill-billed toucan.What are the male and female names of the species?There are no separate names for the male and female hornbill birds. The Sulawesi red knobbed hornbill male and female can be referred to as a cock and hen respectively, like other species of birds.What would you call a baby knobbed hornbill?A baby knobbed hornbill is called a chick.What do they eat?Knobbed hornbills are mainly described as a frugivorous species as their diet mainly includes fruits found in native tropical forests where they live. Their diet predominantly consists of figs and up to 17 species of figs have been identified to be eaten by this species. Figs are said to comprise up to 85% of this bird’s diet.During the breeding season, the bird diversifies its diet to include up to 52 plant species of fruits, but figs still dominate. At times, these birds will also resort to insects or predate on eggs of other birds, but this is rare and animal foods only make up 1% of their diet. You might spot the red-knobbed hornbill fighting when it is collecting food. With its advantageous large beak and body, it can even scare off primates that contend for similar foods.Are they dangerous?We know that the knobbed hornbill may look a little scary because of its large beak, and though it does have the power to attack someone when agitated, this marvelous species will seldom be a threat to someone when not aggravated.Would they make a good pet?No, the Sulawesi red knobbed hornbill is a vulnerable bird species that is endemic to Indonesia. Hence, it would be unfair to keep it as a pet as this would pose a threat to the bird’s natural ecosystem.Did you know…The feathers of knobbed hornbill birds are used for luring fish. This has made poaching quite common around the bird’s native habitats.Are knobbed hornbills endangered?Sulawesi knobbed hornbills are a threatened species. They have been categorized under the Vulnerable status, not under the Endangered status.What does a knobbed hornbill use to seal up her nest?Sulawesi knobbed hornbill females seal up their nests with mud and feces, creating a defense against animals that might attack the nest. If you happen to be near a nesting site, you may experience the fascinating everyday ritual of the male bird delivering food to the female through the small slit left open after sealing up the entrance.Here at Kidadl, we have carefully created lots of interesting family-friendly animal facts for everyone to discover! Learn more about some other birds from our Australian pelican facts and ancient murrelet facts pages.You can even occupy yourself at home by coloring in one of our free printable bird coloring pages.The second image is by Dennis Irrgang.
What type of animal is a knobbed hornbill?
The knobbed hornbill, also known as the Sulawesi red knobbed hornbill, is a species of hornbill bird endemic to Indonesia.
Fun Knobbed Hornbill Facts For Kids
What do they prey on? Insects
What do they eat? Omnivore
Average litter size? 1 egg
How much do they weigh? 5.2-5.5 lb (2.35–2.5 kg)
How long are they? 27.5-31.5 in (70-80 cm)
How tall are they? N/A
What do they look like? Black with blue and red
Skin Type Feathers
What were their main threats? Humans And Habitat Loss, Reduced Success In Breeding
What is their conservation status? Least Concern
Where you’ll find them? Evergreen Forests
Locations Indonesia
Kingdom Animalia
Genus Rhyticeros
Class Aves
Family Bucerotidae
Fun Knobbed Hornbill Facts For Kids
What do they prey on? Insects
What do they eat? Omnivore
Average litter size? 1 egg
How much do they weigh? 5.2-5.5 lb (2.35–2.5 kg)
How long are they? 27.5-31.5 in (70-80 cm)
How tall are they? N/A
What do they look like? Black with blue and red
Skin Type Feathers
What were their main threats? Humans And Habitat Loss, Reduced Success In Breeding
What is their conservation status? Least Concern
Where you’ll find them? Evergreen Forests
Locations Indonesia
Kingdom Animalia
Genus Rhyticeros
Class Aves
Family Bucerotidae
Fun Knobbed Hornbill Facts For Kids
What do they prey on? Insects
What do they eat? Omnivore
Average litter size? 1 egg
How much do they weigh? 5.2-5.5 lb (2.35–2.5 kg)
How long are they? 27.5-31.5 in (70-80 cm)
How tall are they? N/A
What do they look like? Black with blue and red
Skin Type Feathers
What were their main threats? Humans And Habitat Loss, Reduced Success In Breeding
What is their conservation status? Least Concern
Where you’ll find them? Evergreen Forests
Locations Indonesia
Kingdom Animalia
Genus Rhyticeros
Class Aves
Family Bucerotidae
Fun Knobbed Hornbill Facts For Kids
What do they prey on? Insects
What do they eat? Omnivore
Average litter size? 1 egg
How much do they weigh? 5.2-5.5 lb (2.35–2.5 kg)
How long are they? 27.5-31.5 in (70-80 cm)
How tall are they? N/A
What do they look like? Black with blue and red
Skin Type Feathers
What were their main threats? Humans And Habitat Loss, Reduced Success In Breeding
What is their conservation status? Least Concern
Where you’ll find them? Evergreen Forests
Locations Indonesia
Kingdom Animalia
Genus Rhyticeros
Class Aves
Family Bucerotidae
What do they prey on? Insects
What do they eat? Omnivore
Average litter size? 1 egg
How much do they weigh? 5.2-5.5 lb (2.35–2.5 kg)
How long are they? 27.5-31.5 in (70-80 cm)
How tall are they? N/A
What do they look like? Black with blue and red
Skin Type Feathers
What were their main threats? Humans And Habitat Loss, Reduced Success In Breeding
What is their conservation status? Least Concern
Where you’ll find them? Evergreen Forests
Locations Indonesia
Kingdom Animalia
Genus Rhyticeros
Class Aves
Family Bucerotidae
What do they prey on? Insects
What do they eat? Omnivore
Average litter size? 1 egg
How much do they weigh? 5.2-5.5 lb (2.35–2.5 kg)
How long are they? 27.5-31.5 in (70-80 cm)
How tall are they? N/A
What do they look like? Black with blue and red
Skin Type Feathers
What were their main threats? Humans And Habitat Loss, Reduced Success In Breeding
What is their conservation status? Least Concern
What do they prey on?
Insects
What do they eat?
Omnivore
Average litter size?
1 egg
How much do they weigh?
5.2-5.5 lb (2.35–2.5 kg)
How long are they?
27.5-31.5 in (70-80 cm)
How tall are they?
N/A
What do they look like?
Black with blue and red
Skin Type
Feathers
What were their main threats?
Humans And Habitat Loss, Reduced Success In Breeding
What is their conservation status?
Least Concern
Where you’ll find them? Evergreen Forests
Locations Indonesia
Kingdom Animalia
Genus Rhyticeros
Class Aves
Family Bucerotidae
Where you’ll find them?
Evergreen Forests
Locations
Indonesia
Kingdom Animalia
Genus Rhyticeros
Kingdom
Animalia
Genus
Rhyticeros
Class Aves
Family Bucerotidae
