Burchell's Sandgrouse vs Chestnut-bellied Sandgrouse
Pterocles burchelli 比較対象 Pterocles exustus
Side-by-Side Comparison
| 属性 | Burchell's Sandgrouse | Chestnut-bellied Sandgrouse |
|---|---|---|
| 学名 | Pterocles burchelli | Pterocles exustus |
| 目 | Pterocliformes | Pterocliformes |
| 科 | Pteroclidae | Pteroclidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 31.8 cm (12.5 in) | 35.0 cm (13.8 in) |
| 体重 | 184.4 g (6.50 oz) | 211.5 g (7.46 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 3 | 3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Burchell's Sandgrouse
Melodic, pure cooing phrase; gentle notes with warm quality carrying across open European terrain. Vocalization pattern typical of this species in its native habitat.
Chestnut-bellied Sandgrouse
Loud, carrying call with resonant quality; deep notes given from ground across open terrain. Vocalization pattern typical of this species in its native habitat.
保全状況
Burchell's Sandgrouse
Chestnut-bellied Sandgrouse
How to Tell Them Apart
Burchell's Sandgrouse
Burchell's Sandgrouse: spotted sandy-brown above; white-and-chestnut patterned underparts; orange-spotted; southern African species
Chestnut-bellied Sandgrouse
Chestnut-bellied Sandgrouse: males with chestnut belly; sandy above; black belly spot; narrow white stripe; pin-tipped tail; dimorphic
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.
Chestnut-bellied Sandgrouse
Chestnut-bellied Sandgrouse (Pterocles exustus) — 30–35 cm. Sandy above; male with chestnut belly patch; slender pointed tail. Widespread in arid and semi-arid zones from West Africa to India; also the Middle East and Horn of Africa. Granivore; colonial drinker at waterholes. Male carries water in belly feathers.