Burchell's Sandgrouse vs Black-bellied Sandgrouse

Pterocles burchelli 比較対象 Pterocles orientalis

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Side-by-Side Comparison

属性 Burchell's Sandgrouse Black-bellied Sandgrouse
学名 Pterocles burchelli Pterocles orientalis
Pterocliformes Pterocliformes
Pteroclidae Pteroclidae
保全状況 Least Concern Least Concern
体長
翼開長 31.8 cm (12.5 in) 45.6 cm (18.0 in)
体重 184.4 g (6.50 oz) 427.5 g (15.08 oz)
食性 -- --
一腹卵数 3 2-3
Population Trend
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Habitat Comparison

共通生息地

Burchell's Sandgrouse only

Black-bellied Sandgrouse only

None

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Song & Call Comparison

Burchell's Sandgrouse

さえずり

Melodic, pure cooing phrase; gentle notes with warm quality carrying across open European terrain. Vocalization pattern typical of this species in its native habitat.

Black-bellied Sandgrouse

さえずり

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

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保全状況

Least Concern

Burchell's Sandgrouse

Least Concern

Black-bellied Sandgrouse

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How to Tell Them Apart

Burchell's Sandgrouse

羽毛

Burchell's Sandgrouse: spotted sandy-brown above; white-and-chestnut patterned underparts; orange-spotted; southern African species

Black-bellied Sandgrouse

羽毛

Black-bellied Sandgrouse: males with black belly; sandy-spotted above; chestnut and black neck bands; white flanks; very dimorphic

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About These Birds

Burchell's Sandgrouse

Burchell's Sandgrouse (Pterocles burchelli) — 24–27 cm. Pale pinkish-buff with white spots on upperparts; male with chestnut belly. Endemic to the Kalahari and arid southern Africa in open Acacia and Terminalia woodland. Granivore; highly mobile; drinks at sunrise.

Black-bellied Sandgrouse

Black-bellied Sandgrouse (Pterocles orientalis) — 32–37 cm. Large; male: chestnut and grey upperparts; black belly; chestnut throat. Inhabits open steppe, semi-desert, and dry farmland from the Canary Islands through the Middle East to Central Asia and northwest India. Granivore; partially migratory. Male belly-soaks to carry water for chicks.

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