Diamantina Sabrewing vs Amethyst-throated Mountain-gem
Campylopterus diamantinensis 对比 Lampornis amethystinus
Side-by-Side Comparison
| 属性 | Diamantina Sabrewing | Amethyst-throated Mountain-gem |
|---|---|---|
| 学名 | Campylopterus diamantinensis | Lampornis amethystinus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | — | 13.1 cm (5.2 in) |
| 体重 | 8.266666666666667 g (0.29 oz) | 5.6000000000000005 g (0.20 oz) |
| 食性 | Visits flowering trees and epiphytes for nectar; supplements diet with small arthropods including gnats, midges, … | 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
Diamantina Sabrewing
Thin, high sibilant twittering; delicate cascade of light notes with silvery quality during foraging.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Diamantina Sabrewing
Endemic to the Chapada Diamantina region of Bahia, Brazil. Restricted to campo rupestre and gallery forest habitats.
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
Diamantina Sabrewing
Amethyst-throated Mountain-gem
How to Tell Them Apart
Diamantina Sabrewing
Prince Ruspoli's Turaco: glossy green body; white facial streak; red bill; white-tipped crest; crimson flight feathers; red eye ring
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
About These Birds
Diamantina Sabrewing
迪亚曼蒂纳刀翅蜂鸟，巴西巴伊亚州查帕达迪亚曼蒂纳特有种。
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.