Savile's Bustard vs Little Bustard

Lophotis savilei 比較対象 Tetrax tetrax

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Side-by-Side Comparison

属性 Savile's Bustard Little Bustard
学名 Lophotis savilei Tetrax tetrax
Otidiformes Otidiformes
Otididae Otididae
保全状況 Least Concern Near Threatened
体長
翼開長 48.9 cm (19.3 in) 47.9 cm (18.9 in)
体重 712.1 g (25.12 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

Savile's Bustard only

Little Bustard only

None

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Song & Call Comparison

Savile's Bustard

さえずり

Loud, low booming call; deep resonant sound carrying well across open semi-arid African grassland 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

Savile's Bustard

Found in arid savanna of the Sahel from Senegal to Ethiopia. Resident in dry woodland and grassland.

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

Savile's Bustard

Near Threatened

Little Bustard

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How to Tell Them Apart

Savile's Bustard

羽毛

Asian Koel: males glossy blue-black; females dark brown barred white; red eye; long graduated tail; no wing bars; strongly dimorphic

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

Savile's Bustard

A small bustard (45-55 cm) found in arid savanna of the Sahel from Senegal to Ethiopia. Sandy-buff plumage with a short black-and-white crest. Omnivore. Males inflate their throat pouches during display. Named after the British ornithologist Alfred Savile.

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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