Pin-tailed Sandgrouse vs Burchell's Sandgrouse
Pterocles alchata 比較対象 Pterocles burchelli
Side-by-Side Comparison
| 属性 | Pin-tailed Sandgrouse | Burchell's Sandgrouse |
|---|---|---|
| 学名 | Pterocles alchata | Pterocles burchelli |
| 目 | Pterocliformes | Pterocliformes |
| 科 | Pteroclidae | Pteroclidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 38.8 cm (15.3 in) | 31.8 cm (12.5 in) |
| 体重 | 308.75 g (10.89 oz) | 184.4 g (6.50 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-4 | 3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Pin-tailed Sandgrouse
Loud, far-carrying call with resonant quality; powerful notes audible across open arid terrain. Vocalization pattern typical of this species in its native habitat.
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.
保全状況
Pin-tailed Sandgrouse
Burchell's Sandgrouse
How to Tell Them Apart
Pin-tailed Sandgrouse
Pin-tailed Sandgrouse: males with white and chestnut belly band; pale sandy above; pin-like elongated tail; green-faced; pallid below
Burchell's Sandgrouse
Burchell's Sandgrouse: spotted sandy-brown above; white-and-chestnut patterned underparts; orange-spotted; southern African species
About These Birds
Pin-tailed Sandgrouse
イベリア半島・中東・中央アジアの乾燥した草原・砂漠に生息するサケイ（体長28〜33cm）。緑・橙・白の複雑な羽模様と長い中央尾羽が特徴的。Pterocles alchata（ピンクベリードサンドグラウス）は水を求めて毎朝数十kmを飛ぶことで知られ、胸羽に水を吸わせてヒナに運ぶ独特の育雛行動がある。Pteroclidae科。
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.