Purple-crowned Fairy vs Amethyst-throated Mountain-gem
Heliothryx barroti so với Lampornis amethystinus
Side-by-Side Comparison
| Thuộc Tính | Purple-crowned Fairy | Amethyst-throated Mountain-gem |
|---|---|---|
| Tên Khoa Học | Heliothryx barroti | Lampornis amethystinus |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 12,8 cm (5.0 in) | 13,1 cm (5.2 in) |
| Khối Lượng | 5,48 g (0.19 oz) | 5,6000000000000005 g (0.20 oz) |
| Chế Độ Ăn | Nectarivore specializing in high canopy flowers and bromeliads. Pierces flower bases to rob nectar; supplements … | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. |
| Số Trứng | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Purple-crowned Fairy only
Không
Amethyst-throated Mountain-gem only
Không
Song & Call Comparison
Purple-crowned Fairy
Buzzy, insect-like trill sustained monotonously; continuous high-frequency vibration with little dynamic range throughout.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Purple-crowned Fairy
Found in lowland humid forest from southern Mexico through Central America to western Ecuador and western Colombia. 0–800 m.
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
Tình Trạng Bảo Tồn
Purple-crowned Fairy
Amethyst-throated Mountain-gem
How to Tell Them Apart
Purple-crowned Fairy
White-tailed Goldenthroat: males with glittering golden-green gorget; metallic green above; white-tipped tail; females green with spotted below
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
About These Birds
Purple-crowned Fairy
A slender, elegant hummingbird (11-13 cm) with a long, deeply forked tail. Green upperparts, purple crown, and immaculate white underparts. Found in humid forests from southern Mexico to western Ecuador. Nectarivore of forest canopy. Named fairy for its delicate, floating flight.
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.