Black-bellied Sandgrouse vs Four-banded Sandgrouse
Pterocles orientalis 比較対象 Pterocles quadricinctus
Side-by-Side Comparison
| 属性 | Black-bellied Sandgrouse | Four-banded Sandgrouse |
|---|---|---|
| 学名 | Pterocles orientalis | Pterocles quadricinctus |
| 目 | Pterocliformes | Pterocliformes |
| 科 | Pteroclidae | Pteroclidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 45.6 cm (18.0 in) | 34.9 cm (13.7 in) |
| 体重 | 427.5 g (15.08 oz) | 179.62666666666667 g (6.34 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Black-bellied Sandgrouse
Loud, carrying call with resonant quality; deep notes carrying well across open dry terrain. Vocalization pattern typical of this species in its native habitat.
Four-banded Sandgrouse
Loud, cackling call with chattering quality; rapid notes carrying across East African dry four-banded terrain.
保全状況
Black-bellied Sandgrouse
Four-banded Sandgrouse
How to Tell Them Apart
Black-bellied Sandgrouse
Black-bellied Sandgrouse: males with black belly; sandy-spotted above; chestnut and black neck bands; white flanks; very dimorphic
Four-banded Sandgrouse
Four-banded Sandgrouse: four distinct dark belly bands on white; sandy-brown above; short tail; West African forest-edge species
About These Birds
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.
Four-banded Sandgrouse
Four-banded Sandgrouse (Pterocles quadricinctus) — 26–30 cm. Brown with multiple thin black-and-white breast bands; barred above; short tail. Inhabits dry savanna, open woodland, and Sahelian scrub across West and Central Africa. Granivore; crepuscular drinker. Male belly-soaks to deliver water.