Quick answer
Budgerigars (Melopsittacus undulatus) are birds found across Oceania. The little Australian parakeet and world's most popular pet bird. Adults typically weigh roughly 0.035 kg (0 lb), reach speeds of Up to 40 km/h (25 mph), and live 5–8 years, longer with good care. They feed on herbivore (grass seeds, plants) and are listed as Least Concern on the IUCN Red List. The dry inland scrub and grassland of mainland Australia, where wild flocks roam in search of seeding grasses.
Key takeaway
Budgerigars (Melopsittacus undulatus) are birds found across Oceania. The little Australian parakeet and world's most popular pet bird. Adults typically weigh roughly 0.035 kg (0 lb), reach speeds of Up to 40 km/h (25 mph), and live 5–8 years, longer with good care. They feed on herbivore (grass seeds, plants) and are listed as Least Concern on the IUCN Red List. The dry inland scrub and grassland of mainland Australia, where wild flocks roam in search of seeding grasses.
Budgerigar overview
Budgerigar (Melopsittacus undulatus) is a bird listed here as Least Concern. Typical weight about 0.035 kg; lifespan around 5–8 years, longer with good care.
Budgerigar ecology
Diet: Herbivore (grass seeds, plants). Habitat: Dry inland scrub and grassland (wild). Movement and social systems reflect those pressures across the native range.
Budgerigars and people
Learn before you travel or keep related pets. Wild budgerigars are not toys; captive care needs species-specific husbandry.
Status and further reading
Conservation label in our guides: Least Concern. See the full Budgerigar profile for taxonomy, FAQs, and related topic guides on this site.
Range and habitat
Budgerigars inhabit The dry inland scrub and grassland of mainland Australia, where wild flocks roam in search of seeding grasses. Their preferred habitat includes dry inland scrub and grassland (wild), where they find food, shelter, and breeding sites. Population density varies with prey availability, water access, and human disturbance. Protected areas and intact corridors remain essential for long-term persistence
Physical characteristics and behaviour
Adult budgerigars typically measure about 0.18 m in length and weigh roughly 0.035 kg (0 lb). They can sprint at Up to 40 km/h (25 mph) when hunting or escaping predators. Budgerigars are known for the little australian parakeet and world's most popular pet bird — social structure, daily activity, and seasonal movements all reflect pressures in their native environment.
Sources
Budgerigar FAQs
What are key facts about budgerigars?
Budgerigars (Melopsittacus undulatus) are birds found across Oceania. The little Australian parakeet and world's most popular pet bird. Adults typically weigh roughly 0.035 kg (0 lb), reach speeds of Up to 40 km/h (25 mph), and live 5–8 years, longer with good care. They feed on herbivore (grass seeds, plants) and are listed as Least Concern on the IUCN Red List. The dry inland scrub and grassland of mainland Australia, where wild flocks roam in search of seeding grasses.
What is the scientific name of the budgerigar?
Melopsittacus undulatus — used in research and conservation listings for budgerigars.
What do budgerigars eat?
Budgerigars eat grass seeds and plants, with seasonal and regional variation in Dry inland scrub and grassland (wild).
Where do budgerigars live?
They are associated with Dry inland scrub and grassland (wild). Local presence depends on food, cover, and human land use.
What is the conservation status of budgerigars?
Listed in our guides as Least Concern. Check the IUCN Red List and national assessments for the latest formal category.