Black-faced Sandgrouse vs Spotted Sandgrouse

Pterocles decoratus 比較対象 Pterocles senegallus

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Side-by-Side Comparison

属性 Black-faced Sandgrouse Spotted Sandgrouse
学名 Pterocles decoratus Pterocles senegallus
Pterocliformes Pterocliformes
Pteroclidae Pteroclidae
保全状況 Least Concern Least Concern
体長
翼開長 32.2 cm (12.7 in) 38.8 cm (15.3 in)
体重 180.83333333333334 g (6.38 oz) 277.8 g (9.80 oz)
食性 -- --
一腹卵数 2-3 3
Population Trend
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Habitat Comparison

共通生息地

None

Black-faced Sandgrouse only

None

Spotted Sandgrouse only

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Song & Call Comparison

Black-faced Sandgrouse

さえずり

Loud, carrying call with resonant quality; deep notes carrying well across dry open terrain. Vocalization pattern typical of this species in its native habitat.

Spotted Sandgrouse

さえずり

Loud, far-carrying territorial call; sharp clucking notes carrying across African spotted sandgrouse open terrain.

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保全状況

Least Concern

Black-faced Sandgrouse

Least Concern

Spotted Sandgrouse

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How to Tell Them Apart

Black-faced Sandgrouse

羽毛

Black-faced Sandgrouse: males with black-white face pattern; sandy-brown above; chestnut belly band; dimorphic; East African species

Spotted Sandgrouse

羽毛

Spotted Sandgrouse: males with orange face; white-spotted brown above; pale below; square tail; bold orange and white face pattern

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About These Birds

Black-faced Sandgrouse

Black-faced Sandgrouse (Pterocles decoratus) — 24–28 cm. Brown and buff barred pattern; male with distinctive black-and-white facial mask; short tail. Inhabits dry bush and open semi-arid country in East Africa from Somalia to Tanzania. Granivore; gregarious drinker.

Spotted Sandgrouse

Spotted Sandgrouse (Pterocles senegallus) — 32–36 cm. Sandy-buff with fine white spotting on upperparts; orange throat; slender long tail. Inhabits extreme desert, stony plains, and sandy wastes from North Africa through the Middle East to Pakistan and northwest India. Granivore; highly mobile; drinks at dawn and dusk.

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