Global Animal Guide Wildlife Encyclopedia
Green and yellow budgerigar parakeet with black barring perched on a branch
Bird Least Concern

Budgerigar

Melopsittacus undulatus

Quick answer

The budgerigar, or budgie, is a small, social parrot from Australia and the most popular pet bird in the world. Wild budgies are green and yellow with black barring, while captive breeding has produced blues, whites, and many other colors. Intelligent and affectionate, budgies can learn to mimic speech and typically live 5 to 8 years, sometimes longer with good care.

Budgerigar facts at a glance

Key facts about the Budgerigar
Scientific name Melopsittacus undulatus
Diet Herbivore (grass seeds, plants)
Habitat Dry inland scrub and grassland (wild)
Lifespan 5–8 years, longer with good care
Length About 18 cm (7 in)
Top speed Up to 40 km/h (25 mph)
Conservation status Least Concern (IUCN)
Scientific classification
Kingdom Animalia
Phylum Chordata
Class Aves
Order Psittaciformes
Family Psittaculidae
Genus Melopsittacus

Where it lives

The dry inland scrub and grassland of mainland Australia, where wild flocks roam in search of seeding grasses.

Behavior and intelligence

Budgies are highly social birds that in the wild form flocks of hundreds or even thousands. They are playful and curious, and many learn to mimic words and whistles, with some individuals building vocabularies of dozens or even hundreds of sounds. A happy budgie chatters, sings, and interacts closely with its flock or human family.

Wild life in Australia

In their native Australia, budgerigars roam the dry interior in large nomadic flocks, following rain and the seeding of grasses. Their natural green and yellow coloring, broken up by fine black bars, camouflages them among foliage. They breed quickly when conditions are good, an adaptation to the unpredictable desert climate.

Diet and care

Budgies are seed and plant eaters. As pets they do best on a balanced diet of quality seed or pellets plus fresh vegetables and leafy greens, with cuttlebone for calcium. They are active birds that need room to fly, toys to chew, and daily companionship, as they can become bored or stressed if kept alone without attention.

Colors and popularity

Generations of selective breeding have created budgies in blue, white, gray, violet, and many patterns far beyond the wild green. Combined with their small size, low cost, friendly nature, and ability to mimic speech, this variety has made the budgerigar the most widely kept pet bird on the planet.

Frequently asked questions about the Budgerigar

How long do budgies live?

Pet budgerigars typically live 5 to 8 years, but with a good diet, space to fly, and attentive care, some live 10 years or more.

Can budgies talk?

Yes. Budgies are skilled mimics, and many learn to repeat words, phrases, and whistles. Some have learned hundreds of words, and males tend to be more talkative than females.

What do budgies eat?

Budgies are herbivores. As pets they need a balanced diet of seed or pellets plus fresh vegetables and leafy greens, with cuttlebone or a mineral block to provide calcium.

Are budgies good pets for beginners?

Yes. Budgies are small, affordable, friendly, and relatively easy to care for, which makes them one of the best starter pet birds, especially when given daily attention and room to fly.

Should budgies be kept in pairs?

Budgies are very social and usually happier with a companion. A single budgie can thrive if its owner spends lots of time with it, but a pair or small group helps prevent loneliness and boredom.

Where do budgerigars come from?

Budgerigars are native to Australia, where wild flocks live in the dry interior. All pet budgies descend from these Australian birds, though captive breeding has produced many colors not seen in the wild.