Karoo Bustard vs Nubian Bustard

Heterotetrax vigorsii compared with Neotis nuba

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Side-by-Side Comparison

Attribute Karoo Bustard Nubian Bustard
Scientific Name Heterotetrax vigorsii Neotis nuba
Order Otidiformes Otidiformes
Family Otididae Otididae
Conservation Status Least Concern Near Threatened
Length
Wingspan 68.4 cm (26.9 in) 84.4 cm (33.2 in)
Weight 1560.0 g (55.03 oz) 5420.0 g (191.19 oz)
Diet Omnivore of open grasslands, eating insects, small vertebrates, seeds, and green shoots. Beetles and grasshoppers … Omnivore of Sahelian grasslands; feeds on insects, small vertebrates, seeds, and green shoots. Beetles and …
Clutch Size 1-2 2
Population Trend
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Habitat Comparison

Shared Habitats

None

Karoo Bustard only

Nubian Bustard only

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Song & Call Comparison

Karoo Bustard

Song

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

Nubian Bustard

Song

Loud, rough barking call with guttural quality; deep resonant notes carrying across dry African hillside terrain.

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Geographic Range & Migration

Karoo Bustard

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

Nubian Bustard

Found in the Sahel zone of northern Africa from Mauritania to Sudan. Resident in arid grasslands.

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Conservation Status

Least Concern

Karoo Bustard

Near Threatened

Nubian Bustard

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How to Tell Them Apart

Karoo Bustard

Plumage

Cuban Lizard-cuckoo: brown above; buff below; very long graduated tail; red facial skin; yellow bill; Cuba endemic species; slender

Nubian Bustard

Plumage

Puerto Rican Lizard-cuckoo: dark brown above; pale below; long tail; red orbital ring; yellow bill; Puerto Rico endemic lizard-cuckoo

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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.

Nubian Bustard

A large bustard (70-80 cm) found in the Sahel zone of northern Africa from Mauritania to Sudan. Sandy-brown plumage. Omnivore of arid grasslands and semi-desert. Classified as Near Threatened due to hunting and habitat degradation across the Sahel.

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