Amethyst-throated Mountain-gem vs Eastern Wedge-billed Hummingbird
Lampornis amethystinus 比較対象 Schistes geoffroyi
Side-by-Side Comparison
| 属性 | Amethyst-throated Mountain-gem | Eastern Wedge-billed Hummingbird |
|---|---|---|
| 学名 | Lampornis amethystinus | Schistes geoffroyi |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 13.1 cm (5.2 in) | 9.8 cm (3.9 in) |
| 体重 | 5.6000000000000005 g (0.20 oz) | 3.8 g (0.13 oz) |
| 食性 | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. | Nectarivore of hilly forest interiors, probing small tubular blooms. Supplements with arthropods gleaned from bark … |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Eastern Wedge-billed Hummingbird
Dry, clicking trill with mechanical regularity; rapid staccato notes evenly spaced in steady rhythm throughout day.
Geographic Range & Migration
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
Eastern Wedge-billed Hummingbird
Found on the eastern Andean slope from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 800–2,000 m.
保全状況
Amethyst-throated Mountain-gem
Eastern Wedge-billed Hummingbird
How to Tell Them Apart
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
Eastern Wedge-billed Hummingbird
Rufous-crested Coquette: males with shining rufous crest; glittering green gorget; bronze-green back; females with smaller rufous crest
About These Birds
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.
Eastern Wedge-billed Hummingbird
A small hummingbird (8-9 cm) found in Andean cloud forests from Venezuela to Bolivia at 1,000-2,500 m. Green plumage with a wedge-shaped bill. Nectarivore of forest canopy and edges. The name refers to its laterally compressed, wedge-like bill tip.