White-tufted Sunbeam vs Amazilia Hummingbird
Aglaeactis castelnaudii 对比 Amazilis amazilia
Side-by-Side Comparison
| 属性 | White-tufted Sunbeam | Amazilia Hummingbird |
|---|---|---|
| 学名 | Aglaeactis castelnaudii | Amazilis amazilia |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 14.8 cm (5.8 in) | — |
| 体重 | 7.35 g (0.26 oz) | 5.066666666666666 g (0.18 oz) |
| 食性 | Nectarivore of Peruvian high-altitude scrub; forages at Chuquiraga and Ericaceae blooms. Supplements with small arthropods. | Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet … |
| 产卵数 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-tufted Sunbeam
鸣唱
Melodic, pure ascending phrase; clear flute-like tones rising smoothly in quiet musical sequence at high altitude.
Amazilia Hummingbird
鸣唱
Buzzy, high-pitched trill with insect-like quality; rapid sustained vibration barely distinguishable from insects.
Geographic Range & Migration
White-tufted Sunbeam
Endemic to Peru in high Andean puna and scrub, primarily in the Apurímac and Ayacucho regions. 3,200–5,000 m.
Amazilia Hummingbird
Found in arid coastal lowlands of western Peru and Ecuador. Resident in desert scrub and river valleys.
保护状况
Near Threatened
White-tufted Sunbeam
Least Concern
Amazilia Hummingbird
About These Birds
White-tufted Sunbeam
铜紫辉蜂鸟（Aglaeactis castelnaudii），体长12-13厘米，分布于秘鲁和玻利维亚安第斯山脉，海拔2,700至4,000米。属蜂鸟科（Trochilidae），背部具铜紫色辉光，是高安第斯特有种。
Amazilia Hummingbird
秘鲁蜂鸟（Amazilis amazilia），体长9-10厘米，分布于秘鲁和厄瓜多尔西部干燥沿海低地。体羽绿色，下体浅色。属蜂鸟科（Trochilidae），是南美洲西部海岸的特有种。