Budgerigar vs Northern Fulmar

Melopsittacus undulatus compared with Fulmarus glacialis

Side-by-Side Comparison

Attribute Budgerigar Northern Fulmar
Scientific Name Melopsittacus undulatus Fulmarus glacialis
Order Psittaciformes Procellariiformes
Family Psittaculidae Procellariidae
Conservation Status Least Concern Least Concern
Length 18.0 cm (7.1 in) 47.0 cm (18.5 in)
Wingspan 30.0 cm (11.8 in) 107.0 cm (42.1 in)
Weight 30.0 g (1.06 oz) 750.0 g (26.46 oz)
Diet Primarily grass seeds and other small seeds. In the wild, feeds on the ground in … Fish, squid, crustaceans, offal from fishing vessels, and zooplankton. Feeds by surface-seizing and shallow plunge-diving.
Clutch Size 4-6 1
Population Trend

Size Comparison

Body Length
Budgerigar 18.0 cm
Northern Fulmar 47.0 cm
Wingspan
Budgerigar 30.0 cm
Northern Fulmar 107.0 cm
Weight
Budgerigar 30.0 g
Northern Fulmar 750.0 g

Habitat Comparison

Shared Habitats

None

Budgerigar only

Northern Fulmar only

None

Budgerigar

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

Northern Fulmar

Open ocean and sea cliffs. Breeds on cliff ledges and grassy slopes on northern coastlines. Pelagic outside breeding season.

Song & Call Comparison

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.

Northern Fulmar

Song

A nasal, cackling 'kak-kak-kak-kak' or grunting 'uh-uh-uh' at the nest and colony. Less melodic than petrels. In flight gives occasional single nasal calls.

Geographic Range & Migration

Budgerigar

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

Northern Fulmar

North Atlantic and North Pacific oceans. Breeds from the Arctic south to Britain, France, and New England.

Conservation Status

Least Concern

Budgerigar

Least Concern

Northern Fulmar

How to Tell Them Apart

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

Northern Fulmar

Bill

Yellowish hooked bill with prominent tubular nostrils on top

About These Birds

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.

Northern Fulmar

The northern fulmar is a long-lived seabird that can survive over 40 years. It defends its nest by projectile-vomiting a foul-smelling stomach oil at intruders, which can mat the feathers of predators and cause fatal loss of waterproofing. Fulmars have expanded their breeding range dramatically southward over the past two centuries.

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