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Side-by-Side Comparison

属性	Blue Bustard	Little Brown Bustard
学名	Eupodotis caerulescens	Heterotetrax humilis
目	Otidiformes	Otidiformes
科	Otididae	Otididae
保护状况	Near Threatened	Near Threatened
体长	—	—
翼展	64.6 cm (25.4 in)	46.5 cm (18.3 in)
体重	1370.4 g (48.34 oz)	700.0 g (24.69 oz)
食性	Feeds on insects, small vertebrates, seeds, and forbs in South African grassland. Beetles and grasshoppers …	Omnivore of open grasslands, eating insects, small vertebrates, seeds, and green shoots. Beetles and grasshoppers …
产卵数	1-3	2-3
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌾 Grassland

Blue Bustard only

无

Little Brown Bustard only

无

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Song & Call Comparison

Blue Bustard

鸣唱

Loud, low booming call; deep resonant notes carrying impressively across open dry savanna at dawn. Vocalization pattern typical of this species in its native habitat.

Little Brown Bustard

鸣唱

Loud, grating bark with deep resonant character; carrying calls audible across open dry Southern African plains.

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Geographic Range & Migration

Blue Bustard

Endemic to the grasslands of southern South Africa from the Eastern Cape to KwaZulu-Natal. Near Threatened.

Little Brown Bustard

Found in the Horn of Africa from Ethiopia to Somalia. Resident in semi-arid grasslands. Near Threatened.

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保护状况

Near Threatened

Blue Bustard

Near Threatened

Little Brown Bustard

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How to Tell Them Apart

Blue Bustard

羽毛

Jamaican Lizard-cuckoo: brown above; rufous below; very long graduated tail; red orbital ring; yellow bill; Jamaica endemic species

Little Brown Bustard

羽毛

Black-billed Koel (Microdynamis): black bill; males glossy black; females brown-barred; long tail; red eye; New Guinea koel

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About These Birds

Blue Bustard

蓝鸨，体长55-65厘米。南非草地特有种。羽色蓝灰。近危。

Little Brown Bustard

侏鸨是分布于南非的小型鸨类，体型为非洲鸨类中最小。雄鸟繁殖期颈部羽毛可竖立展示，体羽棕褐具斑纹。栖息于草原，以昆虫、种子和小型无脊椎动物为食。雄鸟具炫耀性的求偶展示飞行。

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More Birds to Explore

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