Black-winged Pratincole vs Collared Pratincole
Glareola nordmanni 对比 Glareola pratincola
Side-by-Side Comparison
| 属性 | Black-winged Pratincole | Collared Pratincole |
|---|---|---|
| 学名 | Glareola nordmanni | Glareola pratincola |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Glareolidae | Glareolidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 39.2 cm (15.4 in) | 36.3 cm (14.3 in) |
| 体重 | 94.5 g (3.33 oz) | 79.0 g (2.79 oz) |
| 食性 | -- | -- |
| 产卵数 | 3-4 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
共同栖息地
Black-winged Pratincole only
无
Collared Pratincole only
保护状况
Near Threatened
Black-winged Pratincole
Least Concern
Collared Pratincole
About These Birds
Black-winged Pratincole
Black-winged Pratincole: 24–28 cm, similar to Collared Pratincole but with entirely black underwings and no chestnut in wing-linings. Breeds on dry steppes of Kazakhstan and southern Russia; migrates to winter in sub-Saharan Africa. NT. Aerial insectivore. Declining due to steppe cultivation. Long-distance migrant.
Collared Pratincole
普通燕鸻(约75克)是一种燕鸻科鸟类,翅膀细长,尾叉形,外形介于燕子和鸻类之间。繁殖于南欧至中亚,越冬于撒哈拉以南非洲。以空中昆虫为食,飞行时行为类似燕子。近危;因繁殖地草地和湿地的退化和丧失而面临威胁。