Karoo Bustard vs Denham's Bustard

Heterotetrax vigorsii compared with Neotis denhami

Side-by-Side Comparison

Attribute Karoo Bustard Denham's Bustard
Scientific Name Heterotetrax vigorsii Neotis denhami
Order Otidiformes Otidiformes
Family Otididae Otididae
Conservation Status Least Concern Near Threatened
Length
Wingspan 68.4 cm (26.9 in) 111.8 cm (44.0 in)
Weight 1560.0 g (55.03 oz) 5567.75 g (196.40 oz)
Diet Omnivore of open grasslands, eating insects, small vertebrates, seeds, and green shoots. Beetles and grasshoppers … Omnivore of African grasslands; feeds on insects, small vertebrates, seeds, and green shoots. Beetles and …
Clutch Size 1-2 1-2
Population Trend

Habitat Comparison

Shared Habitats

Karoo Bustard only

None

Denham's Bustard only

None

Song & Call Comparison

Karoo Bustard

Song

Loud, low booming call; deep bass resonance carrying well across open dry African plains and grassland.

Denham's Bustard

Song

Deep, resonant booming call with dramatic quality; powerful bass notes audible across open African plains.

Geographic Range & Migration

Karoo Bustard

Endemic to the Karoo semi-desert of southern South Africa and southern Namibia. Resident in arid scrubland.

Denham's Bustard

Found in grasslands and savanna across sub-Saharan Africa from Senegal to South Africa. Resident.

Conservation Status

Least Concern

Karoo Bustard

Near Threatened

Denham's Bustard

About These Birds

Karoo Bustard

A small bustard (55-60 cm) endemic to the Karoo semi-desert of southern South Africa and southern Namibia. Sandy-brown plumage. Omnivore of arid scrubland. Males perform a spectacular aerial display. Named after the Victorian collector Nicholas Aylward Vigors.

Denham's Bustard

A large bustard (80-116 cm) found in grasslands and savanna across sub-Saharan Africa. Brown plumage with grey neck and rufous hindneck patch. Omnivore. Named after Major Dixon Denham. The most widespread large bustard in Africa.

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