Amazilia Hummingbird vs Rainbow-bearded Thornbill
Amazilis amazilia compared with Chalcostigma herrani
Side-by-Side Comparison
| Attribute | Amazilia Hummingbird | Rainbow-bearded Thornbill |
|---|---|---|
| Scientific Name | Amazilis amazilia | Chalcostigma herrani |
| Order | Caprimulgiformes | Caprimulgiformes |
| Family | Trochilidae | Trochilidae |
| Conservation Status | Least Concern | Least Concern |
| Length | — | — |
| Wingspan | — | 13.5 cm (5.3 in) |
| Weight | 5.066666666666666 g (0.18 oz) | 6.183333333333334 g (0.22 oz) |
| Diet | Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet … | Nectarivore of Colombian and Venezuelan montane scrub; visits diverse small flowers. Supplements with small insects. |
| Clutch Size | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Shared Habitats
None
Amazilia Hummingbird only
Rainbow-bearded Thornbill only
Song & Call Comparison
Amazilia Hummingbird
Buzzy, high-pitched trill with insect-like quality; rapid sustained vibration barely distinguishable from insects.
Rainbow-bearded Thornbill
Thin, reedy trill with wavering quality; soft rapid notes with gentle tremolo effect, given from dense cover.
Geographic Range & Migration
Amazilia Hummingbird
Found in arid coastal lowlands of western Peru and Ecuador. Resident in desert scrub and river valleys.
Rainbow-bearded Thornbill
Found in high Andean páramo and shrubby forest edge from Colombia south to Ecuador and Peru. 2,600–4,400 m.
Conservation Status
Amazilia Hummingbird
Rainbow-bearded Thornbill
How to Tell Them Apart
Amazilia Hummingbird
Coucal (Celebes): dark glossy black above; rufous wings; pale buff below; long dark tail; red eye; Sulawesi island endemic coucal
Rainbow-bearded Thornbill
Snowcap: males with brilliant iridescent blue-violet gorget; snow-white crown; metallic green above; females green above; spotted below
About These Birds
Amazilia Hummingbird
A medium-sized hummingbird (9-10 cm) found in arid coastal lowlands of western Peru and Ecuador. Green plumage with variable rusty-orange underparts. Nectarivore of desert scrub, gardens, and river valleys. Adapted to arid Pacific environments.
Rainbow-bearded Thornbill
A small hummingbird (10-11 cm) found in Andean páramo from Colombia to Ecuador at 2,800-4,000 m. Males have a spectacular rainbow-colored beard of iridescent feathers ranging from green through gold to purple. Nectarivore of páramo flowering shrubs.