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Side-by-Side Comparison

属性	Buff-crested Bustard	Little Bustard
学名	Lophotis gindiana	Tetrax tetrax
目	Otidiformes	Otidiformes
科	Otididae	Otididae
保全状況	Least Concern	Near Threatened
体長	—	—
翼開長	50.6 cm (19.9 in)	47.9 cm (18.9 in)
体重	788.75 g (27.82 oz)	840.6666666666666 g (29.65 oz)
食性	Omnivore of open grasslands, eating insects, small vertebrates, seeds, and green shoots. Beetles and grasshoppers …	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

None

Buff-crested Bustard only

None

Little Bustard only

🌾 Grassland

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Song & Call Comparison

Buff-crested Bustard

さえずり

Loud, deep booming bark; powerful guttural resonance carrying across open African woodland and scrub habitat.

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

Buff-crested Bustard

Found in dry savanna of East Africa from Ethiopia to Tanzania. Resident in open bushland.

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

Least Concern

Buff-crested Bustard

Near Threatened

Little Bustard

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How to Tell Them Apart

Buff-crested Bustard

羽毛

Long-tailed Koel: males blue-black; females barred brown; very long graduated tail; red eye; Pacific island koel species

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

Buff-crested Bustard

A small bustard (45-55 cm) found in dry savanna of East Africa from Ethiopia to Tanzania. Buff plumage with a short buff crest. Omnivore. Males perform conspicuous leaping displays. Named after its buff-colored crest feathers.

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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