Saint Helena Plover vs River Lapwing
Charadrius sanctaehelenae 对比 Vanellus duvaucelii
Side-by-Side Comparison
| 属性 | Saint Helena Plover | River Lapwing |
|---|---|---|
| 学名 | Charadrius sanctaehelenae | Vanellus duvaucelii |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Charadriidae | Charadriidae |
| 保护状况 | Vulnerable | Near Threatened |
| 体长 | — | — |
| 翼展 | 22.3 cm (8.8 in) | 38.9 cm (15.3 in) |
| 体重 | 48.65 g (1.72 oz) | 164.0 g (5.78 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-2 | 4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Vulnerable
Saint Helena Plover
Near Threatened
River Lapwing
About These Birds
Saint Helena Plover
圣赫勒拿鸻 (Charadrius sanctaehelenae)，体长约15厘米。上体沙褐色，下体白色，前额白色，具浅色颈圈。特有于南大西洋圣赫勒拿岛，为濒危物种。栖息于岛上的开阔干燥草地。以昆虫为食。
River Lapwing
River Lapwing: 29–32 cm, South Asian lapwing with a black cap, pendent crest, white sides to the neck, and wing spurs. Resident along sandy riverbanks and gravel bars of major rivers in India, Bangladesh, and mainland Southeast Asia. Feeds on invertebrates. Declining due to river sand-mining. NT.