Australian Bustard vs Lesser Florican

Ardeotis australis compared with Sypheotides indicus

Side-by-Side Comparison

Attribute Australian Bustard Lesser Florican
Scientific Name Ardeotis australis Sypheotides indicus
Order Otidiformes Otidiformes
Family Otididae Otididae
Conservation Status Least Concern Critically Endangered
Length
Wingspan 118.5 cm (46.7 in) 40.0 cm (15.7 in)
Weight 4570.0 g (161.20 oz) 610.0 g (21.52 oz)
Diet Omnivore of Australian open country; eats insects, small reptiles, seeds, and green vegetation. Beetles, locusts, … --
Clutch Size 1-3 3-5
Population Trend

Habitat Comparison

Shared Habitats

Australian Bustard only

Lesser Florican only

None

Song & Call Comparison

Australian Bustard

Song

Loud, low booming call with hollow quality; deep resonant sound carrying across open African semi-desert terrain.

Lesser Florican

Song

Loud, far-carrying call with raucous quality; harsh repeated notes audible across open dry African grassland.

Geographic Range & Migration

Australian Bustard

Found across open grasslands and woodland of Australia, including arid interior regions. Resident and nomadic.

Lesser Florican

Conservation Status

Least Concern

Australian Bustard

Critically Endangered

Lesser Florican

About These Birds

Australian Bustard

A large bustard (up to 120 cm, 3-8 kg) found across open grasslands and woodland of Australia. Sandy-brown plumage with black crown and neck markings. Australia's heaviest flying bird. Omnivore of grasslands. Males perform an impressive balloon-like throat display during courtship.

Lesser Florican

A small bustard (45-51 cm) found in grasslands of the Indian subcontinent. Males in breeding plumage have a black head and neck with an elongated nuchal crest. Critically Endangered due to severe grassland habitat loss. Males perform spectacular leaping display flights.

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