Black-bellied Hummingbird vs Amethyst-throated Mountain-gem
Eupherusa nigriventris dibandingkan dengan Lampornis amethystinus
Side-by-Side Comparison
| Atribut | Black-bellied Hummingbird | Amethyst-throated Mountain-gem |
|---|---|---|
| Nama Ilmiah | Eupherusa nigriventris | Lampornis amethystinus |
| Ordo | Caprimulgiformes | Caprimulgiformes |
| Famili | Trochilidae | Trochilidae |
| Status Konservasi | Least Concern | Least Concern |
| Panjang | — | — |
| Rentang Sayap | 9,4 cm (3.7 in) | 13,1 cm (5.2 in) |
| Berat | 3,3200000000000003 g (0.12 oz) | 5,6000000000000005 g (0.20 oz) |
| Diet | Feeds on nectar from diverse forest flowers, hovering briefly at each bloom. Takes small insects … | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. |
| Ukuran Sarang | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Habitat Bersama
Black-bellied Hummingbird only
None
Amethyst-throated Mountain-gem only
None
Song & Call Comparison
Black-bellied Hummingbird
Soft, high-pitched twittering barely audible; delicate minute notes cascading gently near flowering canopy.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Black-bellied Hummingbird
Found in humid forests of Costa Rica and western Panama at 700-1,800 m. Resident in cloud forest undergrowth.
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
Status Konservasi
Black-bellied Hummingbird
Amethyst-throated Mountain-gem
How to Tell Them Apart
Black-bellied Hummingbird
Pavonine Cuckoo: dark iridescent blue-green above; rufous underparts; pale supercilium; long blue-green tail; peacock-eye tail pattern
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
About These Birds
Black-bellied Hummingbird
A medium-sized hummingbird (9-10 cm) found in humid forests of Costa Rica and western Panama at 700-1,800 m. Males have a distinctive black belly contrasting with green breast. Nectarivore of cloud forest undergrowth and edges.
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.