Rufous-breasted Sabrewing vs Amethyst-throated Mountain-gem
Campylopterus hyperythrus 对比 Lampornis amethystinus
Side-by-Side Comparison
| 属性 | Rufous-breasted Sabrewing | Amethyst-throated Mountain-gem |
|---|---|---|
| 学名 | Campylopterus hyperythrus | Lampornis amethystinus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 12.6 cm (5.0 in) | 13.1 cm (5.2 in) |
| 体重 | 6.016666666666667 g (0.21 oz) | 5.6000000000000005 g (0.20 oz) |
| 食性 | Nectarivore of tepui cloud forest; feeds at bromeliads and flowering trees. Supplements with insects and … | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. |
| 产卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous-breasted Sabrewing
Melodic, ascending scale of clear notes; bright flute-like tones climbing smoothly in pleasant morning song.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Rufous-breasted Sabrewing
Found in montane forests from Venezuela to Bolivia at 1,000-2,500 m elevation. Resident in Andean cloud 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
Rufous-breasted Sabrewing
Amethyst-throated Mountain-gem
About These Birds
Rufous-breasted Sabrewing
棕胸刀翅蜂鸟，体长12–13厘米，分布于委内瑞拉至玻利维亚海拔1,000–2,500米，胸部棕红色。
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.