Lazuline Sabrewing vs Amethyst-throated Mountain-gem
Campylopterus falcatus 对比 Lampornis amethystinus
Side-by-Side Comparison
| 属性 | Lazuline Sabrewing | Amethyst-throated Mountain-gem |
|---|---|---|
| 学名 | Campylopterus falcatus | Lampornis amethystinus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 13.0 cm (5.1 in) | 13.1 cm (5.2 in) |
| 体重 | 7.1 g (0.25 oz) | 5.6000000000000005 g (0.20 oz) |
| 食性 | Nectarivore of Andean cloud forest in Colombia and Venezuela, visiting Heliconia and bromeliads. Takes insects … | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. |
| 产卵数 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Lazuline Sabrewing
Pure, bell-like tone sustained clearly; single resonant note ringing out in open lowland then fading.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Lazuline Sabrewing
Found in Andean cloud forests from Venezuela to Peru at 1,000-2,400 m elevation. Resident in montane forest.
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
保护状况
Lazuline Sabrewing
Amethyst-throated Mountain-gem
How to Tell Them Apart
Lazuline Sabrewing
Great Indian Bustard: males with white neck and breast; brown-black crown; sandy-brown upperparts; black belly spotting; large size
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
About These Birds
Lazuline Sabrewing
蔚蓝刀翅蜂鸟，体长12–13厘米，雄鸟喉部蓝宝石色，分布于委内瑞拉至秘鲁安第斯山海拔1,000–2,400米。
Amethyst-throated Mountain-gem
A medium-sized hummingbird (11-12 cm) found in mountain forests from Mexico to Honduras at 1,000-3,000 m. Males have an amethyst-purple throat. Nectarivore of pine-oak and cloud forest. Commonly visits feeders in Mexican highland gardens.