Amethyst-throated Mountain-gem vs Black Metaltail
Lampornis amethystinus so với Metallura phoebe
Side-by-Side Comparison
| Thuộc Tính | Amethyst-throated Mountain-gem | Black Metaltail |
|---|---|---|
| Tên Khoa Học | Lampornis amethystinus | Metallura phoebe |
| 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) | 14,1 cm (5.6 in) |
| Khối Lượng | 5,6000000000000005 g (0.20 oz) | 5,7325 g (0.20 oz) |
| Chế Độ Ăn | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. | Nectarivore of high Peruvian puna scrub; visits small compact flowers of cushion plants. Gleans tiny … |
| Số Trứng | 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.
Black Metaltail
Harsh, buzzy rattle with percussive onset; abrupt rough trill erupting suddenly then ceasing in sharp silence.
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.
Black Metaltail
Found in the high Andes of Peru and Bolivia in puna and upper montane scrub at 3,400–5,000 m elevation.
Tình Trạng Bảo Tồn
Amethyst-throated Mountain-gem
Black Metaltail
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
Black Metaltail
Fiery-throated Hummingbird: tiny; males with multicolored fiery gorget; metallic blue crown; iridescent green above; females duller
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.
Black Metaltail
A small hummingbird (10-11 cm) endemic to the western Andes of Peru at 3,000-4,500 m. Males all black with iridescent purple-blue throat. Nectarivore of puna scrub, Polylepis woodland, and inter-Andean valleys. A Peruvian endemic. Conspicuous at flowering shrubs.