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Side-by-Side Comparison

Attribute	Long-tailed Parakeet	Budgerigar
Scientific Name	Belocercus longicaudus	Melopsittacus undulatus
Order	Psittaciformes	Psittaciformes
Family	Psittaculidae	Psittaculidae
Conservation Status	Vulnerable	Least Concern
Length	—	18.0 cm (7.1 in)
Wingspan	29.4 cm (11.6 in)	30.0 cm (11.8 in)
Weight	146.3 g (5.16 oz)	30.0 g (1.06 oz)
Diet	--	Primarily grass seeds and other small seeds. In the wild, feeds on the ground in …
Clutch Size	2-3	4-6
Population Trend	—	—

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Size Comparison

Body Length

Long-tailed Parakeet —

Budgerigar 18.0 cm

Wingspan

Long-tailed Parakeet 29.4 cm

Budgerigar 30.0 cm

Weight

Long-tailed Parakeet 146.3 g

Budgerigar 30.0 g

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Habitat Comparison

Shared Habitats

None

Long-tailed Parakeet only

🏖️ Coastal 🌲 Forest

Budgerigar only

🏜️ Desert 🌾 Grassland

Budgerigar

Open grasslands, scrublands, and woodland in the Australian interior. Nomadic, following rainfall and seeding events.

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Song & Call Comparison

Long-tailed Parakeet

Budgerigar

Song

A rising, chattering 'budgerigar' chatter: rapid series of 'chek-chek-chek' and melodic warbling. Enormous wild flocks produce a continuous roaring chorus. Good vocal mimics in captivity.

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Geographic Range & Migration

Long-tailed Parakeet

Budgerigar

Interior of Australia, especially arid and semi-arid regions. One of the most popular pet birds worldwide.

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Conservation Status

Vulnerable

Long-tailed Parakeet

Least Concern

Budgerigar

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How to Tell Them Apart

Long-tailed Parakeet

Budgerigar

Plumage

Wild-type is green with yellow head and barred black scalloping on upperparts. Captive-bred varieties include blue, white, yellow, and many other colors.

Bill

Short, downward-curved, olive-grey bill typical of parakeets

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About These Birds

Long-tailed Parakeet

Budgerigar

The budgerigar is the third most popular pet in the world after dogs and cats, and by far the most common pet parrot. Wild budgies travel in enormous nomadic flocks that can darken the sky. Males can learn to mimic human speech, with one record-holding budgie having a vocabulary of 1,728 words.

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Related Comparisons

House Sparrow vs Budgerigar

look-alike

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