Grey-breasted Sabrewing vs Amethyst-throated Mountain-gem
Campylopterus largipennis 对比 Lampornis amethystinus
Side-by-Side Comparison
| 属性 | Grey-breasted Sabrewing | Amethyst-throated Mountain-gem |
|---|---|---|
| 学名 | Campylopterus largipennis | Lampornis amethystinus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 14.5 cm (5.7 in) | 13.1 cm (5.2 in) |
| 体重 | 7.980000000000001 g (0.28 oz) | 5.6000000000000005 g (0.20 oz) |
| 食性 | Feeds on nectar from Amazonian understory flowers, favouring Heliconia. Supplements diet with insects and spiders … | 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
Grey-breasted Sabrewing
Soft, melodic warbling with gentle flowing quality; notes weaving smoothly in quiet musical phrase. Vocalization pattern typical of this species in its native habitat.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Grey-breasted Sabrewing
Widely distributed in humid forests from Venezuela through Amazonia to Bolivia and Brazil. Resident in lowland forests.
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
Grey-breasted Sabrewing
Amethyst-throated Mountain-gem
How to Tell Them Apart
Grey-breasted Sabrewing
Livingstone's Turaco: rich glossy green body; long green crest with white tips; white facial stripe; crimson flight feathers; red bill
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
About These Birds
Grey-breasted Sabrewing
灰胸刀翅蜂鸟，体长13–15厘米，分布于委内瑞拉经亚马逊至玻利维亚和巴西，胸部灰色。
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.