Amethyst-throated Mountain-gem vs Charming Hummingbird
Lampornis amethystinus so với Polyerata decora
Side-by-Side Comparison
| Thuộc Tính | Amethyst-throated Mountain-gem | Charming Hummingbird |
|---|---|---|
| Tên Khoa Học | Lampornis amethystinus | Polyerata decora |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 13,1 cm (5.2 in) | — |
| Khối Lượng | 5,6000000000000005 g (0.20 oz) | 4,335 g (0.15 oz) |
| Chế Độ Ăn | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. | Visits flowering trees and epiphytes for nectar; supplements diet with small arthropods including gnats, midges, … |
| Số Trứng | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Amethyst-throated Mountain-gem only
Không
Charming Hummingbird only
Không
Song & Call Comparison
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Charming Hummingbird
High, crystalline notes in animated ascending phrase; clear bright tones climbing smoothly in energetic display.
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.
Charming Hummingbird
Found in humid forests from Costa Rica to western Panama. Resident in lowland and foothill forest.
Tình Trạng Bảo Tồn
Amethyst-throated Mountain-gem
Charming 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
Charming Hummingbird
Bornean Ground-cuckoo: dark iridescent green-black above; rufous underparts; blue orbital ring; long tail; ground-dwelling; cobalt blue
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.
Charming Hummingbird
A small hummingbird (8-9 cm) found in humid forests from Costa Rica to western Panama. Green plumage with a blue breast. Nectarivore of forest edges. Closely related to Blue-chested Hummingbird. A Central American near-endemic.