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Side-by-Side Comparison

属性	Denham's Bustard	Little Bustard
学名	Neotis denhami	Tetrax tetrax
目	Otidiformes	Otidiformes
科	Otididae	Otididae
保全状況	Near Threatened	Near Threatened
体長	—	—
翼開長	111.8 cm (44.0 in)	47.9 cm (18.9 in)
体重	5567.75 g (196.40 oz)	840.6666666666666 g (29.65 oz)
食性	Omnivore of African grasslands; feeds on insects, small vertebrates, seeds, and green shoots. Beetles and …	Omnivore of European and Central Asian steppe; eats insects, clover, seeds, and green shoots. Beetles …
一腹卵数	1-2	2-6
Population Trend	—	—

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Habitat Comparison

共通生息地

🌾 Grassland

Denham's Bustard only

None

Little Bustard only

None

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Song & Call Comparison

Denham's Bustard

さえずり

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

Little Bustard

さえずり

Loud, low booming call; deep resonant notes carrying impressively across open African semi-arid landscape.

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Geographic Range & Migration

Denham's Bustard

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

Little Bustard

Found in open grasslands and steppe from Western Europe to Central Asia. Partial migrant. Near Threatened.

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保全状況

Near Threatened

Denham's Bustard

Near Threatened

Little Bustard

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How to Tell Them Apart

Denham's Bustard

羽毛

Mangrove Cuckoo: olive-brown above; buff-orange below; long dark tail with white spots; yellow bill; black facial mask; Caribbean

Little Bustard

羽毛

Horsfield's Bronze-cuckoo: bronze-green above; white barred below; narrow incomplete bars; reddish eye; bronze-green iridescence

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About These Birds

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.

Little Bustard

ヒメノガンはヨーロッパと中央アジアの草原地帯に生息する中型のノガン科の鳥です。雄は繁殖期に特徴的な羽毛の飾りを持ちます。

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