Namaqua Sandgrouse vs Spotted Sandgrouse

Pterocles namaqua 比較対象 Pterocles senegallus

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Side-by-Side Comparison

属性 Namaqua Sandgrouse Spotted Sandgrouse
学名 Pterocles namaqua Pterocles senegallus
Pterocliformes Pterocliformes
Pteroclidae Pteroclidae
保全状況 Least Concern Least Concern
体長
翼開長 32.7 cm (12.9 in) 38.8 cm (15.3 in)
体重 172.66666666666666 g (6.09 oz) 277.8 g (9.80 oz)
食性 -- --
一腹卵数 3 3
Population Trend
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Habitat Comparison

共通生息地

Namaqua Sandgrouse only

None

Spotted Sandgrouse only

None

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Song & Call Comparison

Namaqua Sandgrouse

さえずり

Loud, far-carrying call with resonant quality; powerful notes carrying 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

Namaqua Sandgrouse

Least Concern

Spotted Sandgrouse

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How to Tell Them Apart

Namaqua Sandgrouse

羽毛

Namaqua Sandgrouse: males with chestnut and white belly bands; sandy-brown above; pin-like tail; brown-orange head; dimorphic

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

Namaqua Sandgrouse

Namaqua Sandgrouse (Pterocles namaqua) — 24–28 cm. Small; sandy brown; male with chestnut-and-white breast bands; pointed tail. Inhabits arid semi-desert and Karoo scrub of southern Africa. Granivore; forms vast flocks at waterholes. Male soaks belly feathers daily to carry water up to 80 km for chicks.

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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