Rüppell's Bustard vs Denham's Bustard

Heterotetrax rueppelii compared with Neotis denhami

Side-by-Side Comparison

Attribute Rüppell's Bustard Denham's Bustard
Scientific Name Heterotetrax rueppelii Neotis denhami
Order Otidiformes Otidiformes
Family Otididae Otididae
Conservation Status Least Concern Near Threatened
Length
Wingspan 63.1 cm (24.8 in) 111.8 cm (44.0 in)
Weight 1129.0 g (39.82 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

None

Rüppell's Bustard only

Denham's Bustard only

Song & Call Comparison

Rüppell's Bustard

Song

Loud, grating bark with rough guttural quality; deep carrying calls audible across open African hillside.

Denham's Bustard

Song

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

Geographic Range & Migration

Rüppell's Bustard

Found in the arid Namib desert and adjacent regions of southwestern Africa. A Namibian near-endemic.

Denham's Bustard

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

Conservation Status

Least Concern

Rüppell's Bustard

Near Threatened

Denham's Bustard

About These Birds

Rüppell's Bustard

A small bustard (55-60 cm) found in the arid Namib desert and adjacent semi-arid regions of southwestern Africa. Sandy-brown plumage with intricate markings. Omnivore. Named after the German zoologist Eduard Rüppell. A near-endemic of the Namib desert region.

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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