Glittering-throated Emerald vs Rufous-booted Racket-tail
Chionomesa fimbriata comparado con Ocreatus addae
Side-by-Side Comparison
| Atributo | Glittering-throated Emerald | Rufous-booted Racket-tail |
|---|---|---|
| Nombre científico | Chionomesa fimbriata | Ocreatus addae |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Trochilidae | Trochilidae |
| Estado de conservación | Least Concern | Not Evaluated |
| Longitud | — | — |
| Envergadura | — | — |
| Peso | 4,766666666666667 g (0.17 oz) | 3,0 g (0.11 oz) |
| Dieta | Nectarivore probing tubular flowers in humid forest. Supplements nectar diet with small insects and spiders … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| Tamaño de la puesta | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Glittering-throated Emerald only
Rufous-booted Racket-tail only
Ninguno
Song & Call Comparison
Glittering-throated Emerald
Buzzy, high-pitched insect-like trill; sustained rapid vibration with minimal melodic content near blossoms.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Glittering-throated Emerald
Widely distributed from Colombia through Amazonia to Brazil, Bolivia, and Argentina. Resident in varied habitats.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
Estado de conservación
Glittering-throated Emerald
Rufous-booted Racket-tail
About These Birds
Glittering-throated Emerald
Colibrí de vientre escamado (Chionomesa fimbriata), 9–10 cm. Plumaje verde brillante; vientre blanco con escamas verdosas; pico recto y moderado. Habita en bordes de selva y jardines del norte de América del Sur (Venezuela, Colombia, Guyana, norte de Brasil). Se alimenta de néctar e insectos.
Rufous-booted Racket-tail
A small hummingbird (8-10 cm plus tail rackets) found in Andean cloud forests of southeastern Peru and Bolivia at 1,200-2,200 m. Males have rufous leg puffs instead of white. Recently split from Booted Racket-tail. Nectarivore of montane forest undergrowth.