Blue-capped Puffleg vs Amethyst-throated Mountain-gem
Eriocnemis glaucopoides verglichen mit Lampornis amethystinus
Side-by-Side Comparison
| Merkmal | Blue-capped Puffleg | Amethyst-throated Mountain-gem |
|---|---|---|
| Wissenschaftlicher Name | Eriocnemis glaucopoides | Lampornis amethystinus |
| Ordnung | Caprimulgiformes | Caprimulgiformes |
| Familie | Trochilidae | Trochilidae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | — | — |
| Flügelspannweite | 10,1 cm (4.0 in) | 13,1 cm (5.2 in) |
| Gewicht | 3,75 g (0.13 oz) | 5,6000000000000005 g (0.20 oz) |
| Ernährung | Nectarivore of Colombian Andes; fluffy leg tufts show during hover at Ericaceae blooms. Gleans small … | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. |
| Gelegegröße | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Gemeinsame Lebensräume
Blue-capped Puffleg only
Amethyst-throated Mountain-gem only
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Song & Call Comparison
Blue-capped Puffleg
Buzzy, high-pitched trill barely audible; rapid soft vibration with insect-like quality during hovering near blossoms.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
Blue-capped Puffleg
Endemic to Argentina and adjacent Bolivia in high Andean scrub and puna at 2,600–4,200 m elevation.
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
Erhaltungsstatus
Blue-capped Puffleg
Amethyst-throated Mountain-gem
About These Birds
Blue-capped Puffleg
A small hummingbird (10-11 cm) found in Andean cloud forests from Bolivia to northwestern Argentina at 2,000-3,500 m. Green plumage with blue crown and white leg puffs. Nectarivore of montane forest and cloud forest edges. The southernmost puffleg species.
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.