Garden Emerald vs Amethyst-throated Mountain-gem
Chlorostilbon assimilis 对比 Lampornis amethystinus
Side-by-Side Comparison
| 属性 | Garden Emerald | Amethyst-throated Mountain-gem |
|---|---|---|
| 学名 | Chlorostilbon assimilis | Lampornis amethystinus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 9.0 cm (3.5 in) | 13.1 cm (5.2 in) |
| 体重 | 3.55 g (0.13 oz) | 5.6000000000000005 g (0.20 oz) |
| 食性 | Feeds on floral nectar in lowland Panama gardens and woodland. Catches small 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
Garden Emerald
Thin, sibilant buzz with wavering quality; soft high trill with gentle tremolo effect during hover display.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Garden Emerald
Found in humid lowlands from Costa Rica to northern Colombia on the Pacific slope. Resident in gardens and second growth.
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
Garden Emerald
Amethyst-throated Mountain-gem
How to Tell Them Apart
Garden Emerald
Plain-bellied Emerald: males with brilliant violet gorget; metallic green above; plain whitish belly; females green above; spotted
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
About These Birds
Garden Emerald
花园翠蜂鸟(Chlorostilbon assimilis)是一种体长8-9厘米的小型蜂鸟，分布于从哥斯达黎加到哥伦比亚北部的湿润低地。雄鸟通体覆盖鲜亮的翠绿色羽毛，以花蜜为食，栖息于热带低地森林和花园中。
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.