Global Animal Guide Wildlife Encyclopedia
Grey cockatiel with yellow crest and orange cheek patches perched on a wooden perch
Bird Least Concern

Cockatiel

Nymphicus hollandicus

Quick answer

The cockatiel is a small crested parrot from Australia and one of the most popular pet birds after the budgerigar. Recognizable by its expressive crest and orange cheek patches, it is gentle, affectionate, and famous for whistling tunes. Cockatiels are members of the cockatoo family and typically live 15 to 20 years, making them a long-term companion.

Cockatiel facts at a glance

Key facts about the Cockatiel
Scientific name Nymphicus hollandicus
Diet Herbivore (seeds, grains, plants)
Habitat Open scrubland and wetlands (wild)
Lifespan 15–20 years in captivity
Length 30–33 cm (12–13 in) including crest and tail
Top speed Up to 64 km/h (40 mph)
Conservation status Least Concern (IUCN)
Scientific classification
Kingdom Animalia
Phylum Chordata
Class Aves
Order Psittaciformes
Family Cacatuidae
Genus Nymphicus

Where it lives

Open scrubland, grassland, and wetlands across inland Australia, rarely far from water.

The expressive crest

A cockatiel's mood can be read from its crest. When the bird is relaxed the crest sits at a gentle angle, when it is alert or excited the crest stands tall, and when it is frightened or angry the crest flattens against the head. This visible body language, along with their gentle nature, helps make cockatiels easy and rewarding to keep.

Whistling and sounds

Cockatiels are better known for whistling than for talking. Males in particular learn melodies and can whistle catchy tunes, and many mimic household sounds such as phones and microwaves. While some learn a few words, their clear, musical whistles are their standout trait.

Wild life and diet

In the wild, cockatiels roam much of inland Australia in flocks, feeding on grass seeds and grains and rarely staying far from water. As pets they eat seeds, pellets, and fresh vegetables, and they need a varied diet to stay healthy, since an all-seed diet can lead to nutritional problems over time.

As a pet

Cockatiels are prized for being calm, friendly, and trainable. They bond closely with their owners, enjoy gentle handling, and need daily interaction, space to fly, and toys to stay stimulated. With good care they live well into their teens or beyond, so keeping one is a long-term commitment.

Frequently asked questions about the Cockatiel

How long do cockatiels live?

With good care cockatiels usually live 15 to 20 years, and some reach their mid-20s or older, so they are a long-term pet commitment.

Can cockatiels talk or whistle?

Cockatiels are best known for whistling and can learn tunes and mimic sounds like phones and doorbells. Some, especially males, learn a few words, but whistling is their strength.

What do cockatiels eat?

Cockatiels are herbivores that eat seeds, grains, and plants. As pets they do best on a mix of pellets and quality seed with fresh vegetables and leafy greens for balanced nutrition.

Are cockatiels good pets for beginners?

Yes. Cockatiels are gentle, affectionate, and relatively easy to tame and care for, which makes them excellent first parrots for owners able to give them daily attention.

Is a cockatiel a type of cockatoo?

Yes. The cockatiel is the smallest member of the cockatoo family, sharing the family's distinctive head crest while being far smaller and quieter than the larger cockatoos.

Do cockatiels need a companion?

Cockatiels are social and enjoy company. A single bird can be very happy if its owner interacts with it daily, but many do well kept in pairs or small groups for companionship.