Double-banded Sandgrouse vs Crowned Sandgrouse

Pterocles bicinctus в сравнении с Pterocles coronatus

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Side-by-Side Comparison

Характеристика Double-banded Sandgrouse Crowned Sandgrouse
Научное название Pterocles bicinctus Pterocles coronatus
Отряд Pterocliformes Pterocliformes
Семейство Pteroclidae Pteroclidae
Охранный статус Least Concern Least Concern
Длина
Размах крыльев 34,1 cm (13.4 in) 38,4 cm (15.1 in)
Масса 233,8 g (8.25 oz) 280,0 g (9.88 oz)
Питание -- --
Размер кладки 2-3 3
Population Trend
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Habitat Comparison

Общие среды обитания

Нет

Double-banded Sandgrouse only

Нет

Crowned Sandgrouse only

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Song & Call Comparison

Double-banded Sandgrouse

Пение

Deep, resonant cooing call; rich notes with gentle quality carrying across open African terrain. Vocalization pattern typical of this species in its native habitat.

Crowned Sandgrouse

Пение

Loud, melodious crowning call; distinctive resonant notes carrying across North African dry open landscape.

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Охранный статус

Least Concern

Double-banded Sandgrouse

Least Concern

Crowned Sandgrouse

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How to Tell Them Apart

Double-banded Sandgrouse

Оперение

Double-banded Sandgrouse: two dark belly bands; sandy-brown above; dimorphic; males with black-white forehead; African species

Crowned Sandgrouse

Оперение

Crowned Sandgrouse: pale sandy-cream; pinkish-orange crown; black facial markings; white belly; sandy above; African-Arabian desert

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About These Birds

Double-banded Sandgrouse

Double-banded Sandgrouse (Pterocles bicinctus) — 24–28 cm. Brown and buff; male with two bold black-and-white breast bands; fine barring above. Inhabits open dry woodland and savanna of southern Africa. Granivore; forms small flocks; drinks nocturnally at waterholes. Male belly-soaks for chicks.

Crowned Sandgrouse

Crowned Sandgrouse (Pterocles coronatus) — 26–30 cm. Pale sandy with fine markings; male with orange face and black-and-white forehead pattern; short tail. Inhabits stony and rocky desert from the Sahara through the Middle East to Pakistan. Granivore; highly cryptic against rock and gravel. Drinks at dawn.

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