Long-billed corella is also well-known as the slender-billed corella, but this has the scientific name ‘Cacatua tenuirostris’. They are born in Australia but usually found in the southeastern region. They are also seen in the urban areas like Sydney and Perth.
The Long-billed corella parrot (Cacatua tenuirostris) has white-colored feathers. Their feathers hidden under the tail and wings are in pale yellow. They are visible when they fly. They have red colored throat and chest. There is a half-moon in red color around upper part of the chest.

They have a small white crest and a red crown on the front of head. Their dark brown eyes have a blue-gray ring like a scaled skin around the eyes. Their upper jaw is long and curved like a hook. Legs and feet are in dark gray color.
The female looks same as the male but have the upper jaw is short and very little red.
Long Billed Corella- Overview
| Origin | Australia (Australia) |
| Character | Active, Social |
| Longevity | 50 to 60 years |
| Height | 35 to 41 cm. |
| Order | Psittaciformes |
| Family | Cacatuidae |
| Genus | Cockatoo |
| Scientific name | Cacatua tenuirostris |
| Quote | (Kuhl, 1820) |
| Protonimo | Psittacus tenuirostris |
Long Billed Corella Bird Appearance
The long-billed corella have white colored, pointed, long and slim that’s why they named this. They have very small crest almost not visible unlike many cockatoos.
These birds contain nearly 16 inches tall and weigh about one and a half pounds; like as adult one. They are solid and have a short tail.
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They have mostly white feather but their face and forehead is in pick color. Their tail and under the wings have some yellow feathers.
The iris of their eyes is dark brown and an blue eye ring. The legs are grey.
The DNA testing is only the way to know the sex of bird as there is no difference in the looks of a male and a female.
It is a confusion sometimes between the long-billed corella and little corella who is slightly smaller and doesn’t have the pointed slim beak. Due to their similar appearance the long-billed corella called the super-sized little corella sometimes.
Long Billed Corella Behavior
The long-billed corella commonly found in jungles, farmland, urban parks and plains. They mostly travel in big flocks of around 2,000 birds sometimes.
Many farmers consider them as pests because of their ability to damage the fields of crops. They are also famous for ruin the asphalt roads and damage the golf courses.
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Their screech is very loud and a high pitched call like the mostly cockatoos.
Long Billed Corella Pet Identification
A medium-sized white cockatoo with a small crest that is hard to see, short tail, solid body and a specific long upper bill. Pale yellow feathers under the wings and tail, orange red patches on its front head and throat. An orange-red half moon is around its upper breast and pale grey-blue eye ring.
Long Billed Corella Sound and Talking
Long-billed Corellas are very expressive and loud harsh screeches, high pitches of excitements and pain. They made a loud noise when they are in flocks. They cannot talk very much like some parrots but they just copy some words and sounds with the people and regular trainings.
Long Billed Corella Cockatoo Distribution
The long-billed corella lives in the wild areas of Victoria and southeastern New South Wales. In 1970s it spreads till Melbourne, Victoria and now it can be seeing in the Tasmania, South Australia and southeast Queensland. Since the mid-1980s a wild population lived in Perth, Western Australia. As western corella is in endangered and protect this species that can breed to create new one.
The long-billed corella can be seeing in green woodlands and grasslands including grazing lands, agricultural land and urban parks.
Long Billed Corella Cockatoo Diet & Nutrition
The long-billed corella usually tries to digs for roots, seeds, corms, and bulbs; but they especially from the weed onion grass. Most of time, they prefer to eat local plants like as murnong Microseris lanceolata. But, nowadays their essential portion of the diet comes from the non-native plants.
Also Read: Galah Cockatoo and its Lifespan, Size, Diet, Price, & Facts

Long Billed Corella Mating Habits
They breed generally from July to November (Austral winter to spring). Long-billed corellas mate for the life only with one and both share all the tasks like building the nest, laying the eggs, and caring for the young.
They made their nests with remains and waste materials, natural holes in trunks of old eucalypts and sometimes in the cavities of rocky cliffs. They laid 2-3 dull white eggs on broken and rotten woods. The formation period is around 24 days and chicks stays in nest about 56 days.
Few Things to Consider Before Buying Long Billed Corella
Cockatoos are very lovely birds but needs a lot of care too. You must have to spend some hours with your bird out of his cage every day.
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They are good suited for single family homes as compared to apartments and flats because of their noisy behavior.
These birds live a long life span possibly 50 years and more so it is a long term responsibility.
You should avoid keeping this bird if someone has the allergies in your family. Bird sheds down his feathers which can be the reason of suffering the allergies.
You will have to spend the money to provide the toys, food, cage and medical care.
Who will be responsible for the bird when you are not available for him?
You have to think before buying and adopting any foreign birds from a rescue organization. Many people realize later after taking a cockatoo i.e. a big deal to give the time or money for a long-term responsibility.
The long billed corella is not easily found outside of its native place in Australia so it is not possible to keep it as a pet.
FAQs (Frequently Asked Questions)
What Is The Life Span of Long Billed Corella Cockatoo?
The long-billed corella lives for 50 years and above with good care and balanced diet.
What Is Differnerce Between Long-Billed Corella vs Little Corella?
Long-billed Corellas have longer and curved bills for digging roots and have pinkish facial patches. Little Corellas have shorter bills, paler faces and likes to grazing grasses. Long-billed Corellas are in finding in small specific areas although Little Corellas are widespread and easy to adopt.
What Is Habitat of Long Billed Corella?
Long-billed Corellas usually live in southeastern Australia. They likes wide woodlands, grasslands, farmland and shore side areas. That can be seeing near water. They built the nest in tree hollows and forage on the ground. They digging for roots, bulbs, seeds and insects.
Final Words
The Long-billed Corella is a particular intelligent Australian cockatoo popular for its curved bill, high pitch calls and social nature. It lives in open areas and plays an important role in maintaining the soil soft while foraging.
Also Read: Moluccan Cockatoo and its Lifespan, Size, Diet, & Personality
As it can be adopt easily it is protected by law and needs to be treated by the respect,care for the conservation and managed responsibly if people create bird-conflicts.
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